diff options
23 files changed, 691 insertions, 5153 deletions
@@ -1,3 +1,33 @@ +2008-02-06 Jan Schmidt <jan.schmidt@sun.com> + + * docs/plugins/Makefile.am: + * docs/plugins/gst-plugins-good-plugins-docs.sgml: + * docs/plugins/gst-plugins-good-plugins-sections.txt: + * docs/plugins/gst-plugins-good-plugins.args: + * docs/plugins/inspect/plugin-audiofx.xml: + * gst/audiofx/Makefile.am: + * gst/audiofx/audiochebband.c: + * gst/audiofx/audiochebband.h: + * gst/audiofx/audiocheblimit.c: + * gst/audiofx/audiocheblimit.h: + * gst/audiofx/audiochebyshevfreqband.c: + * gst/audiofx/audiochebyshevfreqband.h: + * gst/audiofx/audiochebyshevfreqlimit.c: + * gst/audiofx/audiochebyshevfreqlimit.h: + * gst/audiofx/audiofx.c: + * tests/check/Makefile.am: + * tests/check/elements/.cvsignore: + * tests/check/elements/audiochebband.c: + * tests/check/elements/audiocheblimit.c: + * tests/check/elements/audiochebyshevfreqband.c: + * tests/check/elements/audiochebyshevfreqlimit.c: + + Rename audiochebyshevfreqband -> audiochebband and + audiochebyshevfreqlimit -> audiocheblimit and do the requisite CVS + surgery. + + Closes: #491811 + 2008-02-05 Wim Taymans <wim.taymans@collabora.co.uk> Patch by: orjan <orjanf at axis dot com> diff --git a/common b/common -Subproject 3c5473161ce19a3530bad279b842d542895b150 +Subproject 8b37d7ee833fab1d25b484d8574df3dae231b5f diff --git a/docs/plugins/Makefile.am b/docs/plugins/Makefile.am index ab6654c6..1b044ec5 100644 --- a/docs/plugins/Makefile.am +++ b/docs/plugins/Makefile.am @@ -100,8 +100,8 @@ EXTRA_HFILES = \ $(top_srcdir)/gst/audiofx/audiodynamic.h \ $(top_srcdir)/gst/audiofx/audioinvert.h \ $(top_srcdir)/gst/audiofx/audiopanorama.h \ - $(top_srcdir)/gst/audiofx/audiochebyshevfreqlimit.h \ - $(top_srcdir)/gst/audiofx/audiochebyshevfreqband.h \ + $(top_srcdir)/gst/audiofx/audiocheblimit.h \ + $(top_srcdir)/gst/audiofx/audiochebband.h \ $(top_srcdir)/gst/autodetect/gstautoaudiosink.h \ $(top_srcdir)/gst/autodetect/gstautovideosink.h \ $(top_srcdir)/gst/avi/gstavidemux.h \ diff --git a/docs/plugins/gst-plugins-good-plugins-docs.sgml b/docs/plugins/gst-plugins-good-plugins-docs.sgml index 1e8394ac..c921b64f 100644 --- a/docs/plugins/gst-plugins-good-plugins-docs.sgml +++ b/docs/plugins/gst-plugins-good-plugins-docs.sgml @@ -16,8 +16,8 @@ <xi:include href="xml/element-apedemux.xml" /> <xi:include href="xml/element-apev2mux.xml" /> <xi:include href="xml/element-audioamplify.xml" /> - <xi:include href="xml/element-audiochebyshevfreqband.xml" /> - <xi:include href="xml/element-audiochebyshevfreqlimit.xml" /> + <xi:include href="xml/element-audiochebband.xml" /> + <xi:include href="xml/element-audiocheblimit.xml" /> <xi:include href="xml/element-audiodynamic.xml" /> <xi:include href="xml/element-audioinvert.xml" /> <xi:include href="xml/element-audiopanorama.xml" /> diff --git a/docs/plugins/gst-plugins-good-plugins-sections.txt b/docs/plugins/gst-plugins-good-plugins-sections.txt index 06897f78..94613289 100644 --- a/docs/plugins/gst-plugins-good-plugins-sections.txt +++ b/docs/plugins/gst-plugins-good-plugins-sections.txt @@ -58,35 +58,35 @@ gst_audio_amplify_get_type </SECTION> <SECTION> -<FILE>element-audiochebyshevfreqband</FILE> -<TITLE>audiochebyshevfreqband</TITLE> -GstAudioChebyshevFreqBand -<SUBSECTION Standard> -GstAudioChebyshevFreqBandClass -GstAudioChebyshevFreqBandProcessFunc -GST_AUDIO_CHEBYSHEV_FREQ_BAND -GST_AUDIO_CHEBYSHEV_FREQ_BAND_CLASS -GST_AUDIO_CHEBYSHEV_FREQ_BAND_GET_CLASS -GST_IS_AUDIO_CHEBYSHEV_FREQ_BAND -GST_IS_AUDIO_CHEBYSHEV_FREQ_BAND_CLASS -GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND -gst_audio_chebyshev_freq_band_get_type -</SECTION> - -<SECTION> -<FILE>element-audiochebyshevfreqlimit</FILE> -<TITLE>audiochebyshevfreqlimit</TITLE> -GstAudioChebyshevFreqLimit -<SUBSECTION Standard> -GstAudioChebyshevFreqLimitClass -GstAudioChebyshevFreqLimitProcessFunc -GST_AUDIO_CHEBYSHEV_FREQ_LIMIT -GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_CLASS -GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_GET_CLASS -GST_IS_AUDIO_CHEBYSHEV_FREQ_LIMIT -GST_IS_AUDIO_CHEBYSHEV_FREQ_LIMIT_CLASS -GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT -gst_audio_chebyshev_freq_limit_get_type +<FILE>element-audiochebband</FILE> +<TITLE>audiochebband</TITLE> +GstAudioChebBand +<SUBSECTION Standard> +GstAudioChebBandClass +GstAudioChebBandProcessFunc +GST_AUDIO_CHEB_BAND +GST_AUDIO_CHEB_BAND_CLASS +GST_AUDIO_CHEB_BAND_GET_CLASS +GST_IS_AUDIO_CHEB_BAND +GST_IS_AUDIO_CHEB_BAND_CLASS +GST_TYPE_AUDIO_CHEB_BAND +gst_audio_cheb_band_get_type +</SECTION> + +<SECTION> +<FILE>element-audiocheblimit</FILE> +<TITLE>audiocheblimit</TITLE> +GstAudioChebLimit +<SUBSECTION Standard> +GstAudioChebLimitClass +GstAudioChebLimitProcessFunc +GST_AUDIO_CHEB_LIMIT +GST_AUDIO_CHEB_LIMIT_CLASS +GST_AUDIO_CHEB_LIMIT_GET_CLASS +GST_IS_AUDIO_CHEB_LIMIT +GST_IS_AUDIO_CHEB_LIMIT_CLASS +GST_TYPE_AUDIO_CHEB_LIMIT +gst_audio_cheb_limit_get_type </SECTION> <SECTION> diff --git a/docs/plugins/gst-plugins-good-plugins.args b/docs/plugins/gst-plugins-good-plugins.args index 8ff67565..03f31a98 100644 --- a/docs/plugins/gst-plugins-good-plugins.args +++ b/docs/plugins/gst-plugins-good-plugins.args @@ -17399,7 +17399,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqBand::lower-frequency</NAME> +<NAME>GstAudioChebBand::lower-frequency</NAME> <TYPE>gfloat</TYPE> <RANGE>[0,100000]</RANGE> <FLAGS>rw</FLAGS> @@ -17409,8 +17409,8 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqBand::mode</NAME> -<TYPE>GstAudioChebyshevFreqBandMode</TYPE> +<NAME>GstAudioChebBand::mode</NAME> +<TYPE>GstAudioChebBandMode</TYPE> <RANGE></RANGE> <FLAGS>rw</FLAGS> <NICK>Mode</NICK> @@ -17419,7 +17419,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqBand::poles</NAME> +<NAME>GstAudioChebBand::poles</NAME> <TYPE>gint</TYPE> <RANGE>[4,32]</RANGE> <FLAGS>rw</FLAGS> @@ -17429,7 +17429,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqBand::ripple</NAME> +<NAME>GstAudioChebBand::ripple</NAME> <TYPE>gfloat</TYPE> <RANGE>[0,200]</RANGE> <FLAGS>rw</FLAGS> @@ -17439,7 +17439,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqBand::type</NAME> +<NAME>GstAudioChebBand::type</NAME> <TYPE>gint</TYPE> <RANGE>[1,2]</RANGE> <FLAGS>rw</FLAGS> @@ -17449,7 +17449,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqBand::upper-frequency</NAME> +<NAME>GstAudioChebBand::upper-frequency</NAME> <TYPE>gfloat</TYPE> <RANGE>[0,100000]</RANGE> <FLAGS>rw</FLAGS> @@ -17459,7 +17459,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqLimit::cutoff</NAME> +<NAME>GstAudioChebLimit::cutoff</NAME> <TYPE>gfloat</TYPE> <RANGE>[0,100000]</RANGE> <FLAGS>rw</FLAGS> @@ -17469,8 +17469,8 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqLimit::mode</NAME> -<TYPE>GstAudioChebyshevFreqLimitMode</TYPE> +<NAME>GstAudioChebLimit::mode</NAME> +<TYPE>GstAudioChebLimitMode</TYPE> <RANGE></RANGE> <FLAGS>rw</FLAGS> <NICK>Mode</NICK> @@ -17479,7 +17479,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqLimit::poles</NAME> +<NAME>GstAudioChebLimit::poles</NAME> <TYPE>gint</TYPE> <RANGE>[2,32]</RANGE> <FLAGS>rw</FLAGS> @@ -17489,7 +17489,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqLimit::ripple</NAME> +<NAME>GstAudioChebLimit::ripple</NAME> <TYPE>gfloat</TYPE> <RANGE>[0,200]</RANGE> <FLAGS>rw</FLAGS> @@ -17499,7 +17499,7 @@ </ARG> <ARG> -<NAME>GstAudioChebyshevFreqLimit::type</NAME> +<NAME>GstAudioChebLimit::type</NAME> <TYPE>gint</TYPE> <RANGE>[1,2]</RANGE> <FLAGS>rw</FLAGS> diff --git a/docs/plugins/inspect/plugin-audiofx.xml b/docs/plugins/inspect/plugin-audiofx.xml index 88d04ed5..8853eb61 100644 --- a/docs/plugins/inspect/plugin-audiofx.xml +++ b/docs/plugins/inspect/plugin-audiofx.xml @@ -14,59 +14,59 @@ <longname>AudioAmplify</longname> <class>Filter/Effect/Audio</class> <description>Amplifies an audio stream by a given factor</description> - <author>Sebastian Dr303266ge <slomo@circular-chaos.org></author> + <author>Sebastian Dröge <slomo@circular-chaos.org></author> <pads> <caps> - <name>sink</name> - <direction>sink</direction> + <name>src</name> + <direction>source</direction> <presence>always</presence> <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]; audio/x-raw-float, width=(int)32, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> <caps> - <name>src</name> - <direction>source</direction> + <name>sink</name> + <direction>sink</direction> <presence>always</presence> <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]; audio/x-raw-float, width=(int)32, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> </pads> </element> <element> - <name>audiochebyshevfreqband</name> - <longname>AudioChebyshevFreqBand</longname> + <name>audiochebband</name> + <longname>AudioChebBand</longname> <class>Filter/Effect/Audio</class> <description>Chebyshev band pass and band reject filter</description> - <author>Sebastian Dr303266ge <slomo@circular-chaos.org></author> + <author>Sebastian Dröge <slomo@circular-chaos.org></author> <pads> <caps> - <name>sink</name> - <direction>sink</direction> + <name>src</name> + <direction>source</direction> <presence>always</presence> <details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> <caps> - <name>src</name> - <direction>source</direction> + <name>sink</name> + <direction>sink</direction> <presence>always</presence> <details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> </pads> </element> <element> - <name>audiochebyshevfreqlimit</name> - <longname>AudioChebyshevFreqLimit</longname> + <name>audiocheblimit</name> + <longname>AudioChebLimit</longname> <class>Filter/Effect/Audio</class> <description>Chebyshev low pass and high pass filter</description> - <author>Sebastian Dr303266ge <slomo@circular-chaos.org></author> + <author>Sebastian Dröge <slomo@circular-chaos.org></author> <pads> <caps> - <name>sink</name> - <direction>sink</direction> + <name>src</name> + <direction>source</direction> <presence>always</presence> <details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> <caps> - <name>src</name> - <direction>source</direction> + <name>sink</name> + <direction>sink</direction> <presence>always</presence> <details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> @@ -77,17 +77,17 @@ <longname>AudioDynamic</longname> <class>Filter/Effect/Audio</class> <description>Compressor and Expander</description> - <author>Sebastian Dr303266ge <slomo@circular-chaos.org></author> + <author>Sebastian Dröge <slomo@circular-chaos.org></author> <pads> <caps> - <name>sink</name> - <direction>sink</direction> + <name>src</name> + <direction>source</direction> <presence>always</presence> <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]; audio/x-raw-float, width=(int)32, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> <caps> - <name>src</name> - <direction>source</direction> + <name>sink</name> + <direction>sink</direction> <presence>always</presence> <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]; audio/x-raw-float, width=(int)32, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> @@ -98,17 +98,17 @@ <longname>AudioInvert</longname> <class>Filter/Effect/Audio</class> <description>Swaps upper and lower half of audio samples</description> - <author>Sebastian Dr303266ge <slomo@circular-chaos.org></author> + <author>Sebastian Dröge <slomo@circular-chaos.org></author> <pads> <caps> - <name>sink</name> - <direction>sink</direction> + <name>src</name> + <direction>source</direction> <presence>always</presence> <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]; audio/x-raw-float, width=(int)32, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> <caps> - <name>src</name> - <direction>source</direction> + <name>sink</name> + <direction>sink</direction> <presence>always</presence> <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]; audio/x-raw-float, width=(int)32, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details> </caps> @@ -122,17 +122,17 @@ <author>Stefan Kost <ensonic@users.sf.net></author> <pads> <caps> - <name>sink</name> - <direction>sink</direction> - <presence>always</presence> - <details>audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)32; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true</details> - </caps> - <caps> <name>src</name> <direction>source</direction> <presence>always</presence> <details>audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)2, endianness=(int)1234, width=(int)32; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)2, endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true</details> </caps> + <caps> + <name>sink</name> + <direction>sink</direction> + <presence>always</presence> + <details>audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)32; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true</details> + </caps> </pads> </element> </elements> diff --git a/gst/audiofx/Makefile.am b/gst/audiofx/Makefile.am index 458fadb7..02b85bec 100644 --- a/gst/audiofx/Makefile.am +++ b/gst/audiofx/Makefile.am @@ -8,8 +8,8 @@ libgstaudiofx_la_SOURCES = audiofx.c\ audioinvert.c \ audioamplify.c \ audiodynamic.c \ - audiochebyshevfreqlimit.c \ - audiochebyshevfreqband.c + audiocheblimit.c \ + audiochebband.c # flags used to compile this plugin libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \ @@ -29,6 +29,6 @@ noinst_HEADERS = audiopanorama.h \ audioinvert.h \ audioamplify.h \ audiodynamic.h \ - audiochebyshevfreqlimit.h \ - audiochebyshevfreqband.h + audiocheblimit.h \ + audiochebband.h diff --git a/gst/audiofx/audiochebband.c b/gst/audiofx/audiochebband.c index 03978a79..e0fe9492 100644 --- a/gst/audiofx/audiochebband.c +++ b/gst/audiofx/audiochebband.c @@ -33,7 +33,7 @@ */ /** - * SECTION:element-audiochebyshevfreqband + * SECTION:element-audiochebband * @short_description: Chebyshev band pass and band reject filter * * <refsect2> @@ -65,9 +65,9 @@ * <title>Example launch line</title> * <para> * <programlisting> - * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiochebyshevfreqband mode=band-pass lower-frequency=1000 upper-frequenc=6000 poles=4 ! audioconvert ! alsasink - * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiochebyshevfreqband mode=band-reject lower-frequency=1000 upper-frequency=4000 ripple=0.2 ! audioconvert ! alsasink - * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiochebyshevfreqband mode=band-pass lower-frequency=1000 upper-frequency=4000 type=2 ! audioconvert ! alsasink + * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiochebband mode=band-pass lower-frequency=1000 upper-frequenc=6000 poles=4 ! audioconvert ! alsasink + * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiochebband mode=band-reject lower-frequency=1000 upper-frequency=4000 ripple=0.2 ! audioconvert ! alsasink + * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiochebband mode=band-pass lower-frequency=1000 upper-frequency=4000 type=2 ! audioconvert ! alsasink * </programlisting> * </para> * </refsect2> @@ -85,13 +85,13 @@ #include <math.h> -#include "audiochebyshevfreqband.h" +#include "audiochebband.h" -#define GST_CAT_DEFAULT gst_audio_chebyshev_freq_band_debug +#define GST_CAT_DEFAULT gst_audio_cheb_band_debug GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); static const GstElementDetails element_details = -GST_ELEMENT_DETAILS ("AudioChebyshevFreqBand", +GST_ELEMENT_DETAILS ("AudioChebBand", "Filter/Effect/Audio", "Chebyshev band pass and band reject filter", "Sebastian Dröge <slomo@circular-chaos.org>"); @@ -122,26 +122,25 @@ enum " channels = (int) [ 1, MAX ]" #define DEBUG_INIT(bla) \ - GST_DEBUG_CATEGORY_INIT (gst_audio_chebyshev_freq_band_debug, "audiochebyshevfreqband", 0, "audiochebyshevfreqband element"); + GST_DEBUG_CATEGORY_INIT (gst_audio_cheb_band_debug, "audiochebband", 0, "audiochebband element"); -GST_BOILERPLATE_FULL (GstAudioChebyshevFreqBand, gst_audio_chebyshev_freq_band, +GST_BOILERPLATE_FULL (GstAudioChebBand, gst_audio_cheb_band, GstAudioFilter, GST_TYPE_AUDIO_FILTER, DEBUG_INIT); -static void gst_audio_chebyshev_freq_band_set_property (GObject * object, +static void gst_audio_cheb_band_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); -static void gst_audio_chebyshev_freq_band_get_property (GObject * object, +static void gst_audio_cheb_band_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); -static gboolean gst_audio_chebyshev_freq_band_setup (GstAudioFilter * filter, +static gboolean gst_audio_cheb_band_setup (GstAudioFilter * filter, GstRingBufferSpec * format); static GstFlowReturn -gst_audio_chebyshev_freq_band_transform_ip (GstBaseTransform * base, - GstBuffer * buf); -static gboolean gst_audio_chebyshev_freq_band_start (GstBaseTransform * base); +gst_audio_cheb_band_transform_ip (GstBaseTransform * base, GstBuffer * buf); +static gboolean gst_audio_cheb_band_start (GstBaseTransform * base); -static void process_64 (GstAudioChebyshevFreqBand * filter, +static void process_64 (GstAudioChebBand * filter, gdouble * data, guint num_samples); -static void process_32 (GstAudioChebyshevFreqBand * filter, +static void process_32 (GstAudioChebBand * filter, gfloat * data, guint num_samples); enum @@ -150,9 +149,9 @@ enum MODE_BAND_REJECT }; -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND_MODE (gst_audio_chebyshev_freq_band_mode_get_type ()) +#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND_MODE (gst_audio_cheb_band_mode_get_type ()) static GType -gst_audio_chebyshev_freq_band_mode_get_type (void) +gst_audio_cheb_band_mode_get_type (void) { static GType gtype = 0; @@ -165,7 +164,7 @@ gst_audio_chebyshev_freq_band_mode_get_type (void) {0, NULL, NULL} }; - gtype = g_enum_register_static ("GstAudioChebyshevFreqBandMode", values); + gtype = g_enum_register_static ("GstAudioChebBandMode", values); } return gtype; } @@ -173,7 +172,7 @@ gst_audio_chebyshev_freq_band_mode_get_type (void) /* GObject vmethod implementations */ static void -gst_audio_chebyshev_freq_band_base_init (gpointer klass) +gst_audio_cheb_band_base_init (gpointer klass) { GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstCaps *caps; @@ -187,9 +186,9 @@ gst_audio_chebyshev_freq_band_base_init (gpointer klass) } static void -gst_audio_chebyshev_freq_band_dispose (GObject * object) +gst_audio_cheb_band_dispose (GObject * object) { - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (object); + GstAudioChebBand *filter = GST_AUDIO_CHEB_BAND (object); if (filter->a) { g_free (filter->a); @@ -202,7 +201,7 @@ gst_audio_chebyshev_freq_band_dispose (GObject * object) } if (filter->channels) { - GstAudioChebyshevFreqBandChannelCtx *ctx; + GstAudioChebBandChannelCtx *ctx; gint i, channels = GST_AUDIO_FILTER (filter)->format.channels; for (i = 0; i < channels; i++) { @@ -219,8 +218,7 @@ gst_audio_chebyshev_freq_band_dispose (GObject * object) } static void -gst_audio_chebyshev_freq_band_class_init (GstAudioChebyshevFreqBandClass * - klass) +gst_audio_cheb_band_class_init (GstAudioChebBandClass * klass) { GObjectClass *gobject_class; GstBaseTransformClass *trans_class; @@ -230,9 +228,9 @@ gst_audio_chebyshev_freq_band_class_init (GstAudioChebyshevFreqBandClass * trans_class = (GstBaseTransformClass *) klass; filter_class = (GstAudioFilterClass *) klass; - gobject_class->set_property = gst_audio_chebyshev_freq_band_set_property; - gobject_class->get_property = gst_audio_chebyshev_freq_band_get_property; - gobject_class->dispose = gst_audio_chebyshev_freq_band_dispose; + gobject_class->set_property = gst_audio_cheb_band_set_property; + gobject_class->get_property = gst_audio_cheb_band_get_property; + gobject_class->dispose = gst_audio_cheb_band_dispose; g_object_class_install_property (gobject_class, PROP_MODE, g_param_spec_enum ("mode", "Mode", @@ -265,15 +263,15 @@ gst_audio_chebyshev_freq_band_class_init (GstAudioChebyshevFreqBandClass * "Number of poles to use, will be rounded up to the next multiply of four", 4, 32, 4, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - filter_class->setup = GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_band_setup); + filter_class->setup = GST_DEBUG_FUNCPTR (gst_audio_cheb_band_setup); trans_class->transform_ip = - GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_band_transform_ip); - trans_class->start = GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_band_start); + GST_DEBUG_FUNCPTR (gst_audio_cheb_band_transform_ip); + trans_class->start = GST_DEBUG_FUNCPTR (gst_audio_cheb_band_start); } static void -gst_audio_chebyshev_freq_band_init (GstAudioChebyshevFreqBand * filter, - GstAudioChebyshevFreqBandClass * klass) +gst_audio_cheb_band_init (GstAudioChebBand * filter, + GstAudioChebBandClass * klass) { filter->lower_frequency = filter->upper_frequency = 0.0; filter->mode = MODE_BAND_PASS; @@ -289,7 +287,7 @@ gst_audio_chebyshev_freq_band_init (GstAudioChebyshevFreqBand * filter, } static void -generate_biquad_coefficients (GstAudioChebyshevFreqBand * filter, +generate_biquad_coefficients (GstAudioChebBand * filter, gint p, gdouble * a0, gdouble * a1, gdouble * a2, gdouble * a3, gdouble * a4, gdouble * b1, gdouble * b2, gdouble * b3, gdouble * b4) { @@ -520,7 +518,7 @@ calculate_gain (gdouble * a, gdouble * b, gint num_a, gint num_b, gdouble zr, } static void -generate_coefficients (GstAudioChebyshevFreqBand * filter) +generate_coefficients (GstAudioChebBand * filter) { gint channels = GST_AUDIO_FILTER (filter)->format.channels; @@ -535,7 +533,7 @@ generate_coefficients (GstAudioChebyshevFreqBand * filter) } if (filter->channels) { - GstAudioChebyshevFreqBandChannelCtx *ctx; + GstAudioChebBandChannelCtx *ctx; gint i; for (i = 0; i < channels; i++) { @@ -553,7 +551,7 @@ generate_coefficients (GstAudioChebyshevFreqBand * filter) filter->a = g_new0 (gdouble, 1); filter->a[0] = 1.0; filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqBandChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebBandChannelCtx, channels); GST_LOG_OBJECT (filter, "rate was not set yet"); return; } @@ -565,7 +563,7 @@ generate_coefficients (GstAudioChebyshevFreqBand * filter) filter->a = g_new0 (gdouble, 1); filter->a[0] = (filter->mode == MODE_BAND_PASS) ? 0.0 : 1.0; filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqBandChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebBandChannelCtx, channels); GST_LOG_OBJECT (filter, "frequency band had no or negative dimension"); return; } @@ -591,9 +589,9 @@ generate_coefficients (GstAudioChebyshevFreqBand * filter) filter->num_b = np + 1; filter->b = b = g_new0 (gdouble, np + 5); - filter->channels = g_new0 (GstAudioChebyshevFreqBandChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebBandChannelCtx, channels); for (i = 0; i < channels; i++) { - GstAudioChebyshevFreqBandChannelCtx *ctx = &filter->channels[i]; + GstAudioChebBandChannelCtx *ctx = &filter->channels[i]; ctx->x = g_new0 (gdouble, np + 1); ctx->y = g_new0 (gdouble, np + 1); @@ -714,10 +712,10 @@ generate_coefficients (GstAudioChebyshevFreqBand * filter) } static void -gst_audio_chebyshev_freq_band_set_property (GObject * object, guint prop_id, +gst_audio_cheb_band_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (object); + GstAudioChebBand *filter = GST_AUDIO_CHEB_BAND (object); switch (prop_id) { case PROP_MODE: @@ -763,10 +761,10 @@ gst_audio_chebyshev_freq_band_set_property (GObject * object, guint prop_id, } static void -gst_audio_chebyshev_freq_band_get_property (GObject * object, guint prop_id, +gst_audio_cheb_band_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (object); + GstAudioChebBand *filter = GST_AUDIO_CHEB_BAND (object); switch (prop_id) { case PROP_MODE: @@ -796,17 +794,16 @@ gst_audio_chebyshev_freq_band_get_property (GObject * object, guint prop_id, /* GstAudioFilter vmethod implementations */ static gboolean -gst_audio_chebyshev_freq_band_setup (GstAudioFilter * base, - GstRingBufferSpec * format) +gst_audio_cheb_band_setup (GstAudioFilter * base, GstRingBufferSpec * format) { - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (base); + GstAudioChebBand *filter = GST_AUDIO_CHEB_BAND (base); gboolean ret = TRUE; if (format->width == 32) - filter->process = (GstAudioChebyshevFreqBandProcessFunc) + filter->process = (GstAudioChebBandProcessFunc) process_32; else if (format->width == 64) - filter->process = (GstAudioChebyshevFreqBandProcessFunc) + filter->process = (GstAudioChebBandProcessFunc) process_64; else ret = FALSE; @@ -817,8 +814,8 @@ gst_audio_chebyshev_freq_band_setup (GstAudioFilter * base, } static inline gdouble -process (GstAudioChebyshevFreqBand * filter, - GstAudioChebyshevFreqBandChannelCtx * ctx, gdouble x0) +process (GstAudioChebBand * filter, + GstAudioChebBandChannelCtx * ctx, gdouble x0) { gdouble val = filter->a[0] * x0; gint i, j; @@ -857,7 +854,7 @@ process (GstAudioChebyshevFreqBand * filter, #define DEFINE_PROCESS_FUNC(width,ctype) \ static void \ -process_##width (GstAudioChebyshevFreqBand * filter, \ +process_##width (GstAudioChebBand * filter, \ g##ctype * data, guint num_samples) \ { \ gint i, j, channels = GST_AUDIO_FILTER (filter)->format.channels; \ @@ -878,10 +875,9 @@ DEFINE_PROCESS_FUNC (64, double); /* GstBaseTransform vmethod implementations */ static GstFlowReturn -gst_audio_chebyshev_freq_band_transform_ip (GstBaseTransform * base, - GstBuffer * buf) +gst_audio_cheb_band_transform_ip (GstBaseTransform * base, GstBuffer * buf) { - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (base); + GstAudioChebBand *filter = GST_AUDIO_CHEB_BAND (base); guint num_samples = GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (filter)->format.width / 8); @@ -900,11 +896,11 @@ gst_audio_chebyshev_freq_band_transform_ip (GstBaseTransform * base, } static gboolean -gst_audio_chebyshev_freq_band_start (GstBaseTransform * base) +gst_audio_cheb_band_start (GstBaseTransform * base) { - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (base); + GstAudioChebBand *filter = GST_AUDIO_CHEB_BAND (base); gint channels = GST_AUDIO_FILTER (filter)->format.channels; - GstAudioChebyshevFreqBandChannelCtx *ctx; + GstAudioChebBandChannelCtx *ctx; gint i; /* Reset the history of input and output values if diff --git a/gst/audiofx/audiochebband.h b/gst/audiofx/audiochebband.h index e8c58074..ece011ab 100644 --- a/gst/audiofx/audiochebband.h +++ b/gst/audiofx/audiochebband.h @@ -18,8 +18,8 @@ * Boston, MA 02111-1307, USA. */ -#ifndef __GST_AUDIO_CHEBYSHEV_FREQ_BAND_H__ -#define __GST_AUDIO_CHEBYSHEV_FREQ_BAND_H__ +#ifndef __GST_AUDIO_CHEB_BAND_H__ +#define __GST_AUDIO_CHEB_BAND_H__ #include <gst/gst.h> #include <gst/base/gstbasetransform.h> @@ -27,16 +27,16 @@ #include <gst/audio/gstaudiofilter.h> G_BEGIN_DECLS -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND (gst_audio_chebyshev_freq_band_get_type()) -#define GST_AUDIO_CHEBYSHEV_FREQ_BAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND,GstAudioChebyshevFreqBand)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_BAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND)) -#define GST_AUDIO_CHEBYSHEV_FREQ_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND,GstAudioChebyshevFreqBandClass)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND)) -#define GST_AUDIO_CHEBYSHEV_FREQ_BAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND,GstAudioChebyshevFreqBandClass)) -typedef struct _GstAudioChebyshevFreqBand GstAudioChebyshevFreqBand; -typedef struct _GstAudioChebyshevFreqBandClass GstAudioChebyshevFreqBandClass; +#define GST_TYPE_AUDIO_CHEB_BAND (gst_audio_cheb_band_get_type()) +#define GST_AUDIO_CHEB_BAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEB_BAND,GstAudioChebBand)) +#define GST_IS_AUDIO_CHEB_BAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEB_BAND)) +#define GST_AUDIO_CHEB_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEB_BAND,GstAudioChebBandClass)) +#define GST_IS_AUDIO_CHEB_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEB_BAND)) +#define GST_AUDIO_CHEB_BAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEB_BAND,GstAudioChebBandClass)) +typedef struct _GstAudioChebBand GstAudioChebBand; +typedef struct _GstAudioChebBandClass GstAudioChebBandClass; -typedef void (*GstAudioChebyshevFreqBandProcessFunc) (GstAudioChebyshevFreqBand *, guint8 *, guint); +typedef void (*GstAudioChebBandProcessFunc) (GstAudioChebBand *, guint8 *, guint); typedef struct { @@ -44,9 +44,9 @@ typedef struct gint x_pos; gdouble *y; gint y_pos; -} GstAudioChebyshevFreqBandChannelCtx; +} GstAudioChebBandChannelCtx; -struct _GstAudioChebyshevFreqBand +struct _GstAudioChebBand { GstAudioFilter audiofilter; @@ -58,22 +58,22 @@ struct _GstAudioChebyshevFreqBand gfloat ripple; /* < private > */ - GstAudioChebyshevFreqBandProcessFunc process; + GstAudioChebBandProcessFunc process; gboolean have_coeffs; gdouble *a; gint num_a; gdouble *b; gint num_b; - GstAudioChebyshevFreqBandChannelCtx *channels; + GstAudioChebBandChannelCtx *channels; }; -struct _GstAudioChebyshevFreqBandClass +struct _GstAudioChebBandClass { GstAudioFilterClass parent; }; -GType gst_audio_chebyshev_freq_band_get_type (void); +GType gst_audio_cheb_band_get_type (void); G_END_DECLS -#endif /* __GST_AUDIO_CHEBYSHEV_FREQ_BAND_H__ */ +#endif /* __GST_AUDIO_CHEB_BAND_H__ */ diff --git a/gst/audiofx/audiocheblimit.c b/gst/audiofx/audiocheblimit.c index 344db9f1..1374faf9 100644 --- a/gst/audiofx/audiocheblimit.c +++ b/gst/audiofx/audiocheblimit.c @@ -29,7 +29,7 @@ */ /** - * SECTION:element-audiochebyshevfreqlimit + * SECTION:element-audiocheblimit * @short_description: Chebyshev low pass and high pass filter * * <refsect2> @@ -61,9 +61,9 @@ * <title>Example launch line</title> * <para> * <programlisting> - * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiochebyshevfreqlimit mode=low-pass cutoff=1000 poles=4 ! audioconvert ! alsasink - * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiochebyshevfreqlimit mode=high-pass cutoff=400 ripple=0.2 ! audioconvert ! alsasink - * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiochebyshevfreqlimit mode=low-pass cutoff=800 type=2 ! audioconvert ! alsasink + * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiocheblimit mode=low-pass cutoff=1000 poles=4 ! audioconvert ! alsasink + * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiocheblimit mode=high-pass cutoff=400 ripple=0.2 ! audioconvert ! alsasink + * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiocheblimit mode=low-pass cutoff=800 type=2 ! audioconvert ! alsasink * </programlisting> * </para> * </refsect2> @@ -81,13 +81,13 @@ #include <math.h> -#include "audiochebyshevfreqlimit.h" +#include "audiocheblimit.h" -#define GST_CAT_DEFAULT gst_audio_chebyshev_freq_limit_debug +#define GST_CAT_DEFAULT gst_audio_cheb_limit_debug GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); static const GstElementDetails element_details = -GST_ELEMENT_DETAILS ("AudioChebyshevFreqLimit", +GST_ELEMENT_DETAILS ("AudioChebLimit", "Filter/Effect/Audio", "Chebyshev low pass and high pass filter", "Sebastian Dröge <slomo@circular-chaos.org>"); @@ -117,27 +117,25 @@ enum " channels = (int) [ 1, MAX ]" #define DEBUG_INIT(bla) \ - GST_DEBUG_CATEGORY_INIT (gst_audio_chebyshev_freq_limit_debug, "audiochebyshevfreqlimit", 0, "audiochebyshevfreqlimit element"); + GST_DEBUG_CATEGORY_INIT (gst_audio_cheb_limit_debug, "audiocheblimit", 0, "audiocheblimit element"); -GST_BOILERPLATE_FULL (GstAudioChebyshevFreqLimit, - gst_audio_chebyshev_freq_limit, GstAudioFilter, GST_TYPE_AUDIO_FILTER, - DEBUG_INIT); +GST_BOILERPLATE_FULL (GstAudioChebLimit, + gst_audio_cheb_limit, GstAudioFilter, GST_TYPE_AUDIO_FILTER, DEBUG_INIT); -static void gst_audio_chebyshev_freq_limit_set_property (GObject * object, +static void gst_audio_cheb_limit_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); -static void gst_audio_chebyshev_freq_limit_get_property (GObject * object, +static void gst_audio_cheb_limit_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); -static gboolean gst_audio_chebyshev_freq_limit_setup (GstAudioFilter * filter, +static gboolean gst_audio_cheb_limit_setup (GstAudioFilter * filter, GstRingBufferSpec * format); static GstFlowReturn -gst_audio_chebyshev_freq_limit_transform_ip (GstBaseTransform * base, - GstBuffer * buf); -static gboolean gst_audio_chebyshev_freq_limit_start (GstBaseTransform * base); +gst_audio_cheb_limit_transform_ip (GstBaseTransform * base, GstBuffer * buf); +static gboolean gst_audio_cheb_limit_start (GstBaseTransform * base); -static void process_64 (GstAudioChebyshevFreqLimit * filter, +static void process_64 (GstAudioChebLimit * filter, gdouble * data, guint num_samples); -static void process_32 (GstAudioChebyshevFreqLimit * filter, +static void process_32 (GstAudioChebLimit * filter, gfloat * data, guint num_samples); enum @@ -146,9 +144,9 @@ enum MODE_HIGH_PASS }; -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT_MODE (gst_audio_chebyshev_freq_limit_mode_get_type ()) +#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT_MODE (gst_audio_cheb_limit_mode_get_type ()) static GType -gst_audio_chebyshev_freq_limit_mode_get_type (void) +gst_audio_cheb_limit_mode_get_type (void) { static GType gtype = 0; @@ -161,7 +159,7 @@ gst_audio_chebyshev_freq_limit_mode_get_type (void) {0, NULL, NULL} }; - gtype = g_enum_register_static ("GstAudioChebyshevFreqLimitMode", values); + gtype = g_enum_register_static ("GstAudioChebLimitMode", values); } return gtype; } @@ -169,7 +167,7 @@ gst_audio_chebyshev_freq_limit_mode_get_type (void) /* GObject vmethod implementations */ static void -gst_audio_chebyshev_freq_limit_base_init (gpointer klass) +gst_audio_cheb_limit_base_init (gpointer klass) { GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstCaps *caps; @@ -183,9 +181,9 @@ gst_audio_chebyshev_freq_limit_base_init (gpointer klass) } static void -gst_audio_chebyshev_freq_limit_dispose (GObject * object) +gst_audio_cheb_limit_dispose (GObject * object) { - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (object); + GstAudioChebLimit *filter = GST_AUDIO_CHEB_LIMIT (object); if (filter->a) { g_free (filter->a); @@ -198,7 +196,7 @@ gst_audio_chebyshev_freq_limit_dispose (GObject * object) } if (filter->channels) { - GstAudioChebyshevFreqLimitChannelCtx *ctx; + GstAudioChebLimitChannelCtx *ctx; gint i, channels = GST_AUDIO_FILTER (filter)->format.channels; for (i = 0; i < channels; i++) { @@ -215,8 +213,7 @@ gst_audio_chebyshev_freq_limit_dispose (GObject * object) } static void -gst_audio_chebyshev_freq_limit_class_init (GstAudioChebyshevFreqLimitClass * - klass) +gst_audio_cheb_limit_class_init (GstAudioChebLimitClass * klass) { GObjectClass *gobject_class; GstBaseTransformClass *trans_class; @@ -226,9 +223,9 @@ gst_audio_chebyshev_freq_limit_class_init (GstAudioChebyshevFreqLimitClass * trans_class = (GstBaseTransformClass *) klass; filter_class = (GstAudioFilterClass *) klass; - gobject_class->set_property = gst_audio_chebyshev_freq_limit_set_property; - gobject_class->get_property = gst_audio_chebyshev_freq_limit_get_property; - gobject_class->dispose = gst_audio_chebyshev_freq_limit_dispose; + gobject_class->set_property = gst_audio_cheb_limit_set_property; + gobject_class->get_property = gst_audio_cheb_limit_get_property; + gobject_class->dispose = gst_audio_cheb_limit_dispose; g_object_class_install_property (gobject_class, PROP_MODE, g_param_spec_enum ("mode", "Mode", @@ -256,16 +253,15 @@ gst_audio_chebyshev_freq_limit_class_init (GstAudioChebyshevFreqLimitClass * "Number of poles to use, will be rounded up to the next even number", 2, 32, 4, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - filter_class->setup = - GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_limit_setup); + filter_class->setup = GST_DEBUG_FUNCPTR (gst_audio_cheb_limit_setup); trans_class->transform_ip = - GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_limit_transform_ip); - trans_class->start = GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_limit_start); + GST_DEBUG_FUNCPTR (gst_audio_cheb_limit_transform_ip); + trans_class->start = GST_DEBUG_FUNCPTR (gst_audio_cheb_limit_start); } static void -gst_audio_chebyshev_freq_limit_init (GstAudioChebyshevFreqLimit * filter, - GstAudioChebyshevFreqLimitClass * klass) +gst_audio_cheb_limit_init (GstAudioChebLimit * filter, + GstAudioChebLimitClass * klass) { filter->cutoff = 0.0; filter->mode = MODE_LOW_PASS; @@ -281,7 +277,7 @@ gst_audio_chebyshev_freq_limit_init (GstAudioChebyshevFreqLimit * filter, } static void -generate_biquad_coefficients (GstAudioChebyshevFreqLimit * filter, +generate_biquad_coefficients (GstAudioChebLimit * filter, gint p, gdouble * a0, gdouble * a1, gdouble * a2, gdouble * b1, gdouble * b2) { @@ -471,7 +467,7 @@ calculate_gain (gdouble * a, gdouble * b, gint num_a, gint num_b, gdouble zr, } static void -generate_coefficients (GstAudioChebyshevFreqLimit * filter) +generate_coefficients (GstAudioChebLimit * filter) { gint channels = GST_AUDIO_FILTER (filter)->format.channels; @@ -486,7 +482,7 @@ generate_coefficients (GstAudioChebyshevFreqLimit * filter) } if (filter->channels) { - GstAudioChebyshevFreqLimitChannelCtx *ctx; + GstAudioChebLimitChannelCtx *ctx; gint i; for (i = 0; i < channels; i++) { @@ -504,7 +500,7 @@ generate_coefficients (GstAudioChebyshevFreqLimit * filter) filter->a = g_new0 (gdouble, 1); filter->a[0] = 1.0; filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebLimitChannelCtx, channels); GST_LOG_OBJECT (filter, "rate was not set yet"); return; } @@ -516,7 +512,7 @@ generate_coefficients (GstAudioChebyshevFreqLimit * filter) filter->a = g_new0 (gdouble, 1); filter->a[0] = (filter->mode == MODE_LOW_PASS) ? 1.0 : 0.0; filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebLimitChannelCtx, channels); GST_LOG_OBJECT (filter, "cutoff was higher than nyquist frequency"); return; } else if (filter->cutoff <= 0.0) { @@ -524,7 +520,7 @@ generate_coefficients (GstAudioChebyshevFreqLimit * filter) filter->a = g_new0 (gdouble, 1); filter->a[0] = (filter->mode == MODE_LOW_PASS) ? 0.0 : 1.0; filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebLimitChannelCtx, channels); GST_LOG_OBJECT (filter, "cutoff is lower than zero"); return; } @@ -540,9 +536,9 @@ generate_coefficients (GstAudioChebyshevFreqLimit * filter) filter->num_b = np + 1; filter->b = b = g_new0 (gdouble, np + 3); - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); + filter->channels = g_new0 (GstAudioChebLimitChannelCtx, channels); for (i = 0; i < channels; i++) { - GstAudioChebyshevFreqLimitChannelCtx *ctx = &filter->channels[i]; + GstAudioChebLimitChannelCtx *ctx = &filter->channels[i]; ctx->x = g_new0 (gdouble, np + 1); ctx->y = g_new0 (gdouble, np + 1); @@ -623,10 +619,10 @@ generate_coefficients (GstAudioChebyshevFreqLimit * filter) } static void -gst_audio_chebyshev_freq_limit_set_property (GObject * object, guint prop_id, +gst_audio_cheb_limit_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (object); + GstAudioChebLimit *filter = GST_AUDIO_CHEB_LIMIT (object); switch (prop_id) { case PROP_MODE: @@ -666,10 +662,10 @@ gst_audio_chebyshev_freq_limit_set_property (GObject * object, guint prop_id, } static void -gst_audio_chebyshev_freq_limit_get_property (GObject * object, guint prop_id, +gst_audio_cheb_limit_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (object); + GstAudioChebLimit *filter = GST_AUDIO_CHEB_LIMIT (object); switch (prop_id) { case PROP_MODE: @@ -696,17 +692,16 @@ gst_audio_chebyshev_freq_limit_get_property (GObject * object, guint prop_id, /* GstAudioFilter vmethod implementations */ static gboolean -gst_audio_chebyshev_freq_limit_setup (GstAudioFilter * base, - GstRingBufferSpec * format) +gst_audio_cheb_limit_setup (GstAudioFilter * base, GstRingBufferSpec * format) { - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (base); + GstAudioChebLimit *filter = GST_AUDIO_CHEB_LIMIT (base); gboolean ret = TRUE; if (format->width == 32) - filter->process = (GstAudioChebyshevFreqLimitProcessFunc) + filter->process = (GstAudioChebLimitProcessFunc) process_32; else if (format->width == 64) - filter->process = (GstAudioChebyshevFreqLimitProcessFunc) + filter->process = (GstAudioChebLimitProcessFunc) process_64; else ret = FALSE; @@ -717,8 +712,8 @@ gst_audio_chebyshev_freq_limit_setup (GstAudioFilter * base, } static inline gdouble -process (GstAudioChebyshevFreqLimit * filter, - GstAudioChebyshevFreqLimitChannelCtx * ctx, gdouble x0) +process (GstAudioChebLimit * filter, + GstAudioChebLimitChannelCtx * ctx, gdouble x0) { gdouble val = filter->a[0] * x0; gint i, j; @@ -757,7 +752,7 @@ process (GstAudioChebyshevFreqLimit * filter, #define DEFINE_PROCESS_FUNC(width,ctype) \ static void \ -process_##width (GstAudioChebyshevFreqLimit * filter, \ +process_##width (GstAudioChebLimit * filter, \ g##ctype * data, guint num_samples) \ { \ gint i, j, channels = GST_AUDIO_FILTER (filter)->format.channels; \ @@ -778,10 +773,9 @@ DEFINE_PROCESS_FUNC (64, double); /* GstBaseTransform vmethod implementations */ static GstFlowReturn -gst_audio_chebyshev_freq_limit_transform_ip (GstBaseTransform * base, - GstBuffer * buf) +gst_audio_cheb_limit_transform_ip (GstBaseTransform * base, GstBuffer * buf) { - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (base); + GstAudioChebLimit *filter = GST_AUDIO_CHEB_LIMIT (base); guint num_samples = GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (filter)->format.width / 8); @@ -801,11 +795,11 @@ gst_audio_chebyshev_freq_limit_transform_ip (GstBaseTransform * base, static gboolean -gst_audio_chebyshev_freq_limit_start (GstBaseTransform * base) +gst_audio_cheb_limit_start (GstBaseTransform * base) { - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (base); + GstAudioChebLimit *filter = GST_AUDIO_CHEB_LIMIT (base); gint channels = GST_AUDIO_FILTER (filter)->format.channels; - GstAudioChebyshevFreqLimitChannelCtx *ctx; + GstAudioChebLimitChannelCtx *ctx; gint i; /* Reset the history of input and output values if diff --git a/gst/audiofx/audiocheblimit.h b/gst/audiofx/audiocheblimit.h index 4c87ba8e..c2fe6c2e 100644 --- a/gst/audiofx/audiocheblimit.h +++ b/gst/audiofx/audiocheblimit.h @@ -18,8 +18,8 @@ * Boston, MA 02111-1307, USA. */ -#ifndef __GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_H__ -#define __GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_H__ +#ifndef __GST_AUDIO_CHEB_LIMIT_H__ +#define __GST_AUDIO_CHEB_LIMIT_H__ #include <gst/gst.h> #include <gst/base/gstbasetransform.h> @@ -27,16 +27,16 @@ #include <gst/audio/gstaudiofilter.h> G_BEGIN_DECLS -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT (gst_audio_chebyshev_freq_limit_get_type()) -#define GST_AUDIO_CHEBYSHEV_FREQ_LIMIT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT,GstAudioChebyshevFreqLimit)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_LIMIT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT)) -#define GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT,GstAudioChebyshevFreqLimitClass)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT)) -#define GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT,GstAudioChebyshevFreqLimitClass)) -typedef struct _GstAudioChebyshevFreqLimit GstAudioChebyshevFreqLimit; -typedef struct _GstAudioChebyshevFreqLimitClass GstAudioChebyshevFreqLimitClass; +#define GST_TYPE_AUDIO_CHEB_LIMIT (gst_audio_cheb_limit_get_type()) +#define GST_AUDIO_CHEB_LIMIT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEB_LIMIT,GstAudioChebLimit)) +#define GST_IS_AUDIO_CHEB_LIMIT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEB_LIMIT)) +#define GST_AUDIO_CHEB_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEB_LIMIT,GstAudioChebLimitClass)) +#define GST_IS_AUDIO_CHEB_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEB_LIMIT)) +#define GST_AUDIO_CHEB_LIMIT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEB_LIMIT,GstAudioChebLimitClass)) +typedef struct _GstAudioChebLimit GstAudioChebLimit; +typedef struct _GstAudioChebLimitClass GstAudioChebLimitClass; -typedef void (*GstAudioChebyshevFreqLimitProcessFunc) (GstAudioChebyshevFreqLimit *, guint8 *, guint); +typedef void (*GstAudioChebLimitProcessFunc) (GstAudioChebLimit *, guint8 *, guint); typedef struct { @@ -44,9 +44,9 @@ typedef struct gint x_pos; gdouble *y; gint y_pos; -} GstAudioChebyshevFreqLimitChannelCtx; +} GstAudioChebLimitChannelCtx; -struct _GstAudioChebyshevFreqLimit +struct _GstAudioChebLimit { GstAudioFilter audiofilter; @@ -57,22 +57,22 @@ struct _GstAudioChebyshevFreqLimit gfloat ripple; /* < private > */ - GstAudioChebyshevFreqLimitProcessFunc process; + GstAudioChebLimitProcessFunc process; gboolean have_coeffs; gdouble *a; gint num_a; gdouble *b; gint num_b; - GstAudioChebyshevFreqLimitChannelCtx *channels; + GstAudioChebLimitChannelCtx *channels; }; -struct _GstAudioChebyshevFreqLimitClass +struct _GstAudioChebLimitClass { GstAudioFilterClass parent; }; -GType gst_audio_chebyshev_freq_limit_get_type (void); +GType gst_audio_cheb_limit_get_type (void); G_END_DECLS -#endif /* __GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_H__ */ +#endif /* __GST_AUDIO_CHEB_LIMIT_H__ */ diff --git a/gst/audiofx/audiochebyshevfreqband.c b/gst/audiofx/audiochebyshevfreqband.c deleted file mode 100644 index 03978a79..00000000 --- a/gst/audiofx/audiochebyshevfreqband.c +++ /dev/null @@ -1,922 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Chebyshev type 1 filter design based on - * "The Scientist and Engineer's Guide to DSP", Chapter 20. - * http://www.dspguide.com/ - * - * For type 2 and Chebyshev filters in general read - * http://en.wikipedia.org/wiki/Chebyshev_filter - * - * Transformation from lowpass to bandpass/bandreject: - * http://docs.dewresearch.com/DspHelp/html/IDH_LinearSystems_LowpassToBandPassZ.htm - * http://docs.dewresearch.com/DspHelp/html/IDH_LinearSystems_LowpassToBandStopZ.htm - * - */ - -/** - * SECTION:element-audiochebyshevfreqband - * @short_description: Chebyshev band pass and band reject filter - * - * <refsect2> - * <para> - * Attenuates all frequencies outside (bandpass) or inside (bandreject) of a frequency - * band. The number of poles and the ripple parameter control the rolloff. - * </para> - * <para> - * This element has the advantage over the windowed sinc bandpass and bandreject filter that it is - * much faster and produces almost as good results. It's only disadvantages are the highly - * non-linear phase and the slower rolloff compared to a windowed sinc filter with a large kernel. - * </para> - * <para> - * For type 1 the ripple parameter specifies how much ripple in dB is allowed in the passband, i.e. - * some frequencies in the passband will be amplified by that value. A higher ripple value will allow - * a faster rolloff. - * </para> - * <para> - * For type 2 the ripple parameter specifies the stopband attenuation. In the stopband the gain will - * be at most this value. A lower ripple value will allow a faster rolloff. - * </para> - * <para> - * As a special case, a Chebyshev type 1 filter with no ripple is a Butterworth filter. - * </para> - * <para><note> - * Be warned that a too large number of poles can produce noise. The most poles are possible with - * a cutoff frequency at a quarter of the sampling rate. - * </note></para> - * <title>Example launch line</title> - * <para> - * <programlisting> - * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiochebyshevfreqband mode=band-pass lower-frequency=1000 upper-frequenc=6000 poles=4 ! audioconvert ! alsasink - * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiochebyshevfreqband mode=band-reject lower-frequency=1000 upper-frequency=4000 ripple=0.2 ! audioconvert ! alsasink - * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiochebyshevfreqband mode=band-pass lower-frequency=1000 upper-frequency=4000 type=2 ! audioconvert ! alsasink - * </programlisting> - * </para> - * </refsect2> - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/audio/audio.h> -#include <gst/audio/gstaudiofilter.h> -#include <gst/controller/gstcontroller.h> - -#include <math.h> - -#include "audiochebyshevfreqband.h" - -#define GST_CAT_DEFAULT gst_audio_chebyshev_freq_band_debug -GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); - -static const GstElementDetails element_details = -GST_ELEMENT_DETAILS ("AudioChebyshevFreqBand", - "Filter/Effect/Audio", - "Chebyshev band pass and band reject filter", - "Sebastian Dröge <slomo@circular-chaos.org>"); - -/* Filter signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - PROP_0, - PROP_MODE, - PROP_TYPE, - PROP_LOWER_FREQUENCY, - PROP_UPPER_FREQUENCY, - PROP_RIPPLE, - PROP_POLES -}; - -#define ALLOWED_CAPS \ - "audio/x-raw-float," \ - " width = (int) { 32, 64 }, " \ - " endianness = (int) BYTE_ORDER," \ - " rate = (int) [ 1, MAX ]," \ - " channels = (int) [ 1, MAX ]" - -#define DEBUG_INIT(bla) \ - GST_DEBUG_CATEGORY_INIT (gst_audio_chebyshev_freq_band_debug, "audiochebyshevfreqband", 0, "audiochebyshevfreqband element"); - -GST_BOILERPLATE_FULL (GstAudioChebyshevFreqBand, gst_audio_chebyshev_freq_band, - GstAudioFilter, GST_TYPE_AUDIO_FILTER, DEBUG_INIT); - -static void gst_audio_chebyshev_freq_band_set_property (GObject * object, - guint prop_id, const GValue * value, GParamSpec * pspec); -static void gst_audio_chebyshev_freq_band_get_property (GObject * object, - guint prop_id, GValue * value, GParamSpec * pspec); - -static gboolean gst_audio_chebyshev_freq_band_setup (GstAudioFilter * filter, - GstRingBufferSpec * format); -static GstFlowReturn -gst_audio_chebyshev_freq_band_transform_ip (GstBaseTransform * base, - GstBuffer * buf); -static gboolean gst_audio_chebyshev_freq_band_start (GstBaseTransform * base); - -static void process_64 (GstAudioChebyshevFreqBand * filter, - gdouble * data, guint num_samples); -static void process_32 (GstAudioChebyshevFreqBand * filter, - gfloat * data, guint num_samples); - -enum -{ - MODE_BAND_PASS = 0, - MODE_BAND_REJECT -}; - -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND_MODE (gst_audio_chebyshev_freq_band_mode_get_type ()) -static GType -gst_audio_chebyshev_freq_band_mode_get_type (void) -{ - static GType gtype = 0; - - if (gtype == 0) { - static const GEnumValue values[] = { - {MODE_BAND_PASS, "Band pass (default)", - "band-pass"}, - {MODE_BAND_REJECT, "Band reject", - "band-reject"}, - {0, NULL, NULL} - }; - - gtype = g_enum_register_static ("GstAudioChebyshevFreqBandMode", values); - } - return gtype; -} - -/* GObject vmethod implementations */ - -static void -gst_audio_chebyshev_freq_band_base_init (gpointer klass) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (klass); - GstCaps *caps; - - gst_element_class_set_details (element_class, &element_details); - - caps = gst_caps_from_string (ALLOWED_CAPS); - gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (klass), - caps); - gst_caps_unref (caps); -} - -static void -gst_audio_chebyshev_freq_band_dispose (GObject * object) -{ - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (object); - - if (filter->a) { - g_free (filter->a); - filter->a = NULL; - } - - if (filter->b) { - g_free (filter->b); - filter->b = NULL; - } - - if (filter->channels) { - GstAudioChebyshevFreqBandChannelCtx *ctx; - gint i, channels = GST_AUDIO_FILTER (filter)->format.channels; - - for (i = 0; i < channels; i++) { - ctx = &filter->channels[i]; - g_free (ctx->x); - g_free (ctx->y); - } - - g_free (filter->channels); - filter->channels = NULL; - } - - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -gst_audio_chebyshev_freq_band_class_init (GstAudioChebyshevFreqBandClass * - klass) -{ - GObjectClass *gobject_class; - GstBaseTransformClass *trans_class; - GstAudioFilterClass *filter_class; - - gobject_class = (GObjectClass *) klass; - trans_class = (GstBaseTransformClass *) klass; - filter_class = (GstAudioFilterClass *) klass; - - gobject_class->set_property = gst_audio_chebyshev_freq_band_set_property; - gobject_class->get_property = gst_audio_chebyshev_freq_band_get_property; - gobject_class->dispose = gst_audio_chebyshev_freq_band_dispose; - - g_object_class_install_property (gobject_class, PROP_MODE, - g_param_spec_enum ("mode", "Mode", - "Low pass or high pass mode", GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND_MODE, - MODE_BAND_PASS, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_TYPE, - g_param_spec_int ("type", "Type", - "Type of the chebychev filter", 1, 2, - 1, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - - /* FIXME: Don't use the complete possible range but restrict the upper boundary - * so automatically generated UIs can use a slider without */ - g_object_class_install_property (gobject_class, PROP_LOWER_FREQUENCY, - g_param_spec_float ("lower-frequency", "Lower frequency", - "Start frequency of the band (Hz)", 0.0, 100000.0, - 0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_UPPER_FREQUENCY, - g_param_spec_float ("upper-frequency", "Upper frequency", - "Stop frequency of the band (Hz)", 0.0, 100000.0, - 0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_RIPPLE, - g_param_spec_float ("ripple", "Ripple", - "Amount of ripple (dB)", 0.0, 200.0, - 0.25, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - /* FIXME: What to do about this upper boundary? With a frequencies near - * rate/4 32 poles are completely possible, with frequencies very low - * or very high 16 poles already produces only noise */ - g_object_class_install_property (gobject_class, PROP_POLES, - g_param_spec_int ("poles", "Poles", - "Number of poles to use, will be rounded up to the next multiply of four", - 4, 32, 4, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - - filter_class->setup = GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_band_setup); - trans_class->transform_ip = - GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_band_transform_ip); - trans_class->start = GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_band_start); -} - -static void -gst_audio_chebyshev_freq_band_init (GstAudioChebyshevFreqBand * filter, - GstAudioChebyshevFreqBandClass * klass) -{ - filter->lower_frequency = filter->upper_frequency = 0.0; - filter->mode = MODE_BAND_PASS; - filter->type = 1; - filter->poles = 4; - filter->ripple = 0.25; - gst_base_transform_set_in_place (GST_BASE_TRANSFORM (filter), TRUE); - - filter->have_coeffs = FALSE; - filter->num_a = 0; - filter->num_b = 0; - filter->channels = NULL; -} - -static void -generate_biquad_coefficients (GstAudioChebyshevFreqBand * filter, - gint p, gdouble * a0, gdouble * a1, gdouble * a2, gdouble * a3, - gdouble * a4, gdouble * b1, gdouble * b2, gdouble * b3, gdouble * b4) -{ - gint np = filter->poles / 2; - gdouble ripple = filter->ripple; - - /* pole location in s-plane */ - gdouble rp, ip; - - /* zero location in s-plane */ - gdouble rz = 0.0, iz = 0.0; - - /* transfer function coefficients for the z-plane */ - gdouble x0, x1, x2, y1, y2; - gint type = filter->type; - - /* Calculate pole location for lowpass at frequency 1 */ - { - gdouble angle = (M_PI / 2.0) * (2.0 * p - 1) / np; - - rp = -sin (angle); - ip = cos (angle); - } - - /* If we allow ripple, move the pole from the unit - * circle to an ellipse and keep cutoff at frequency 1 */ - if (ripple > 0 && type == 1) { - gdouble es, vx; - - es = sqrt (pow (10.0, ripple / 10.0) - 1.0); - - vx = (1.0 / np) * asinh (1.0 / es); - rp = rp * sinh (vx); - ip = ip * cosh (vx); - } else if (type == 2) { - gdouble es, vx; - - es = sqrt (pow (10.0, ripple / 10.0) - 1.0); - vx = (1.0 / np) * asinh (es); - rp = rp * sinh (vx); - ip = ip * cosh (vx); - } - - /* Calculate inverse of the pole location to move from - * type I to type II */ - if (type == 2) { - gdouble mag2 = rp * rp + ip * ip; - - rp /= mag2; - ip /= mag2; - } - - /* Calculate zero location for frequency 1 on the - * unit circle for type 2 */ - if (type == 2) { - gdouble angle = M_PI / (np * 2.0) + ((p - 1) * M_PI) / (np); - gdouble mag2; - - rz = 0.0; - iz = cos (angle); - mag2 = rz * rz + iz * iz; - rz /= mag2; - iz /= mag2; - } - - /* Convert from s-domain to z-domain by - * using the bilinear Z-transform, i.e. - * substitute s by (2/t)*((z-1)/(z+1)) - * with t = 2 * tan(0.5). - */ - if (type == 1) { - gdouble t, m, d; - - t = 2.0 * tan (0.5); - m = rp * rp + ip * ip; - d = 4.0 - 4.0 * rp * t + m * t * t; - - x0 = (t * t) / d; - x1 = 2.0 * x0; - x2 = x0; - y1 = (8.0 - 2.0 * m * t * t) / d; - y2 = (-4.0 - 4.0 * rp * t - m * t * t) / d; - } else { - gdouble t, m, d; - - t = 2.0 * tan (0.5); - m = rp * rp + ip * ip; - d = 4.0 - 4.0 * rp * t + m * t * t; - - x0 = (t * t * iz * iz + 4.0) / d; - x1 = (-8.0 + 2.0 * iz * iz * t * t) / d; - x2 = x0; - y1 = (8.0 - 2.0 * m * t * t) / d; - y2 = (-4.0 - 4.0 * rp * t - m * t * t) / d; - } - - /* Convert from lowpass at frequency 1 to either bandpass - * or band reject. - * - * For bandpass substitute z^(-1) with: - * - * -2 -1 - * -z + alpha * z - beta - * ---------------------------- - * -2 -1 - * beta * z - alpha * z + 1 - * - * alpha = (2*a*b)/(1+b) - * beta = (b-1)/(b+1) - * a = cos((w1 + w0)/2) / cos((w1 - w0)/2) - * b = tan(1/2) * cot((w1 - w0)/2) - * - * For bandreject substitute z^(-1) with: - * - * -2 -1 - * z - alpha * z + beta - * ---------------------------- - * -2 -1 - * beta * z - alpha * z + 1 - * - * alpha = (2*a)/(1+b) - * beta = (1-b)/(1+b) - * a = cos((w1 + w0)/2) / cos((w1 - w0)/2) - * b = tan(1/2) * tan((w1 - w0)/2) - * - */ - { - gdouble a, b, d; - gdouble alpha, beta; - gdouble w0 = - 2.0 * M_PI * (filter->lower_frequency / - GST_AUDIO_FILTER (filter)->format.rate); - gdouble w1 = - 2.0 * M_PI * (filter->upper_frequency / - GST_AUDIO_FILTER (filter)->format.rate); - - if (filter->mode == MODE_BAND_PASS) { - a = cos ((w1 + w0) / 2.0) / cos ((w1 - w0) / 2.0); - b = tan (1.0 / 2.0) / tan ((w1 - w0) / 2.0); - - alpha = (2.0 * a * b) / (1.0 + b); - beta = (b - 1.0) / (b + 1.0); - - d = 1.0 + beta * (y1 - beta * y2); - - *a0 = (x0 + beta * (-x1 + beta * x2)) / d; - *a1 = (alpha * (-2.0 * x0 + x1 + beta * x1 - 2.0 * beta * x2)) / d; - *a2 = - (-x1 - beta * beta * x1 + 2.0 * beta * (x0 + x2) + - alpha * alpha * (x0 - x1 + x2)) / d; - *a3 = (alpha * (x1 + beta * (-2.0 * x0 + x1) - 2.0 * x2)) / d; - *a4 = (beta * (beta * x0 - x1) + x2) / d; - *b1 = (alpha * (2.0 + y1 + beta * y1 - 2.0 * beta * y2)) / d; - *b2 = - (-y1 - beta * beta * y1 - alpha * alpha * (1.0 + y1 - y2) + - 2.0 * beta * (-1.0 + y2)) / d; - *b3 = (alpha * (y1 + beta * (2.0 + y1) - 2.0 * y2)) / d; - *b4 = (-beta * beta - beta * y1 + y2) / d; - } else { - a = cos ((w1 + w0) / 2.0) / cos ((w1 - w0) / 2.0); - b = tan (1.0 / 2.0) * tan ((w1 - w0) / 2.0); - - alpha = (2.0 * a) / (1.0 + b); - beta = (1.0 - b) / (1.0 + b); - - d = -1.0 + beta * (beta * y2 + y1); - - *a0 = (-x0 - beta * x1 - beta * beta * x2) / d; - *a1 = (alpha * (2.0 * x0 + x1 + beta * x1 + 2.0 * beta * x2)) / d; - *a2 = - (-x1 - beta * beta * x1 - 2.0 * beta * (x0 + x2) - - alpha * alpha * (x0 + x1 + x2)) / d; - *a3 = (alpha * (x1 + beta * (2.0 * x0 + x1) + 2.0 * x2)) / d; - *a4 = (-beta * beta * x0 - beta * x1 - x2) / d; - *b1 = (alpha * (-2.0 + y1 + beta * y1 + 2.0 * beta * y2)) / d; - *b2 = - -(y1 + beta * beta * y1 + 2.0 * beta * (-1.0 + y2) + - alpha * alpha * (-1.0 + y1 + y2)) / d; - *b3 = (alpha * (beta * (-2.0 + y1) + y1 + 2.0 * y2)) / d; - *b4 = -(-beta * beta + beta * y1 + y2) / d; - } - } -} - -/* Evaluate the transfer function that corresponds to the IIR - * coefficients at zr + zi*I and return the magnitude */ -static gdouble -calculate_gain (gdouble * a, gdouble * b, gint num_a, gint num_b, gdouble zr, - gdouble zi) -{ - gdouble sum_ar, sum_ai; - gdouble sum_br, sum_bi; - gdouble gain_r, gain_i; - - gdouble sum_r_old; - gdouble sum_i_old; - - gint i; - - sum_ar = 0.0; - sum_ai = 0.0; - for (i = num_a; i >= 0; i--) { - sum_r_old = sum_ar; - sum_i_old = sum_ai; - - sum_ar = (sum_r_old * zr - sum_i_old * zi) + a[i]; - sum_ai = (sum_r_old * zi + sum_i_old * zr) + 0.0; - } - - sum_br = 0.0; - sum_bi = 0.0; - for (i = num_b; i >= 0; i--) { - sum_r_old = sum_br; - sum_i_old = sum_bi; - - sum_br = (sum_r_old * zr - sum_i_old * zi) - b[i]; - sum_bi = (sum_r_old * zi + sum_i_old * zr) - 0.0; - } - sum_br += 1.0; - sum_bi += 0.0; - - gain_r = - (sum_ar * sum_br + sum_ai * sum_bi) / (sum_br * sum_br + sum_bi * sum_bi); - gain_i = - (sum_ai * sum_br - sum_ar * sum_bi) / (sum_br * sum_br + sum_bi * sum_bi); - - return (sqrt (gain_r * gain_r + gain_i * gain_i)); -} - -static void -generate_coefficients (GstAudioChebyshevFreqBand * filter) -{ - gint channels = GST_AUDIO_FILTER (filter)->format.channels; - - if (filter->a) { - g_free (filter->a); - filter->a = NULL; - } - - if (filter->b) { - g_free (filter->b); - filter->b = NULL; - } - - if (filter->channels) { - GstAudioChebyshevFreqBandChannelCtx *ctx; - gint i; - - for (i = 0; i < channels; i++) { - ctx = &filter->channels[i]; - g_free (ctx->x); - g_free (ctx->y); - } - - g_free (filter->channels); - filter->channels = NULL; - } - - if (GST_AUDIO_FILTER (filter)->format.rate == 0) { - filter->num_a = 1; - filter->a = g_new0 (gdouble, 1); - filter->a[0] = 1.0; - filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqBandChannelCtx, channels); - GST_LOG_OBJECT (filter, "rate was not set yet"); - return; - } - - filter->have_coeffs = TRUE; - - if (filter->upper_frequency <= filter->lower_frequency) { - filter->num_a = 1; - filter->a = g_new0 (gdouble, 1); - filter->a[0] = (filter->mode == MODE_BAND_PASS) ? 0.0 : 1.0; - filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqBandChannelCtx, channels); - GST_LOG_OBJECT (filter, "frequency band had no or negative dimension"); - return; - } - - if (filter->upper_frequency > GST_AUDIO_FILTER (filter)->format.rate / 2) { - filter->upper_frequency = GST_AUDIO_FILTER (filter)->format.rate / 2; - GST_LOG_OBJECT (filter, "clipped upper frequency to nyquist frequency"); - } - - if (filter->lower_frequency < 0.0) { - filter->lower_frequency = 0.0; - GST_LOG_OBJECT (filter, "clipped lower frequency to 0.0"); - } - - /* Calculate coefficients for the chebyshev filter */ - { - gint np = filter->poles; - gdouble *a, *b; - gint i, p; - - filter->num_a = np + 1; - filter->a = a = g_new0 (gdouble, np + 5); - filter->num_b = np + 1; - filter->b = b = g_new0 (gdouble, np + 5); - - filter->channels = g_new0 (GstAudioChebyshevFreqBandChannelCtx, channels); - for (i = 0; i < channels; i++) { - GstAudioChebyshevFreqBandChannelCtx *ctx = &filter->channels[i]; - - ctx->x = g_new0 (gdouble, np + 1); - ctx->y = g_new0 (gdouble, np + 1); - } - - /* Calculate transfer function coefficients */ - a[4] = 1.0; - b[4] = 1.0; - - for (p = 1; p <= np / 4; p++) { - gdouble a0, a1, a2, a3, a4, b1, b2, b3, b4; - gdouble *ta = g_new0 (gdouble, np + 5); - gdouble *tb = g_new0 (gdouble, np + 5); - - generate_biquad_coefficients (filter, p, &a0, &a1, &a2, &a3, &a4, &b1, - &b2, &b3, &b4); - - memcpy (ta, a, sizeof (gdouble) * (np + 5)); - memcpy (tb, b, sizeof (gdouble) * (np + 5)); - - /* add the new coefficients for the new two poles - * to the cascade by multiplication of the transfer - * functions */ - for (i = 4; i < np + 5; i++) { - a[i] = - a0 * ta[i] + a1 * ta[i - 1] + a2 * ta[i - 2] + a3 * ta[i - 3] + - a4 * ta[i - 4]; - b[i] = - tb[i] - b1 * tb[i - 1] - b2 * tb[i - 2] - b3 * tb[i - 3] - - b4 * tb[i - 4]; - } - g_free (ta); - g_free (tb); - } - - /* Move coefficients to the beginning of the array - * and multiply the b coefficients with -1 to move from - * the transfer function's coefficients to the difference - * equation's coefficients */ - b[4] = 0.0; - for (i = 0; i <= np; i++) { - a[i] = a[i + 4]; - b[i] = -b[i + 4]; - } - - /* Normalize to unity gain at frequency 0 and frequency - * 0.5 for bandreject and unity gain at band center frequency - * for bandpass */ - if (filter->mode == MODE_BAND_REJECT) { - /* gain is sqrt(H(0)*H(0.5)) */ - - gdouble gain1 = calculate_gain (a, b, np, np, 1.0, 0.0); - gdouble gain2 = calculate_gain (a, b, np, np, -1.0, 0.0); - - gain1 = sqrt (gain1 * gain2); - - for (i = 0; i <= np; i++) { - a[i] /= gain1; - } - } else { - /* gain is H(wc), wc = center frequency */ - - gdouble w1 = - 2.0 * M_PI * (filter->lower_frequency / - GST_AUDIO_FILTER (filter)->format.rate); - gdouble w2 = - 2.0 * M_PI * (filter->upper_frequency / - GST_AUDIO_FILTER (filter)->format.rate); - gdouble w0 = (w2 + w1) / 2.0; - gdouble zr = cos (w0), zi = sin (w0); - gdouble gain = calculate_gain (a, b, np, np, zr, zi); - - for (i = 0; i <= np; i++) { - a[i] /= gain; - } - } - - GST_LOG_OBJECT (filter, - "Generated IIR coefficients for the Chebyshev filter"); - GST_LOG_OBJECT (filter, - "mode: %s, type: %d, poles: %d, lower-frequency: %.2f Hz, upper-frequency: %.2f Hz, ripple: %.2f dB", - (filter->mode == MODE_BAND_PASS) ? "band-pass" : "band-reject", - filter->type, filter->poles, filter->lower_frequency, - filter->upper_frequency, filter->ripple); - - GST_LOG_OBJECT (filter, "%.2f dB gain @ 0Hz", - 20.0 * log10 (calculate_gain (a, b, np, np, 1.0, 0.0))); - { - gdouble w1 = - 2.0 * M_PI * (filter->lower_frequency / - GST_AUDIO_FILTER (filter)->format.rate); - gdouble w2 = - 2.0 * M_PI * (filter->upper_frequency / - GST_AUDIO_FILTER (filter)->format.rate); - gdouble w0 = (w2 + w1) / 2.0; - gdouble zr, zi; - - zr = cos (w1); - zi = sin (w1); - GST_LOG_OBJECT (filter, "%.2f dB gain @ %dHz", - 20.0 * log10 (calculate_gain (a, b, np, np, zr, zi)), - (int) filter->lower_frequency); - zr = cos (w0); - zi = sin (w0); - GST_LOG_OBJECT (filter, "%.2f dB gain @ %dHz", - 20.0 * log10 (calculate_gain (a, b, np, np, zr, zi)), - (int) ((filter->lower_frequency + filter->upper_frequency) / 2.0)); - zr = cos (w2); - zi = sin (w2); - GST_LOG_OBJECT (filter, "%.2f dB gain @ %dHz", - 20.0 * log10 (calculate_gain (a, b, np, np, zr, zi)), - (int) filter->upper_frequency); - } - GST_LOG_OBJECT (filter, "%.2f dB gain @ %dHz", - 20.0 * log10 (calculate_gain (a, b, np, np, -1.0, 0.0)), - GST_AUDIO_FILTER (filter)->format.rate / 2); - } -} - -static void -gst_audio_chebyshev_freq_band_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (object); - - switch (prop_id) { - case PROP_MODE: - GST_BASE_TRANSFORM_LOCK (filter); - filter->mode = g_value_get_enum (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_TYPE: - GST_BASE_TRANSFORM_LOCK (filter); - filter->type = g_value_get_int (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_LOWER_FREQUENCY: - GST_BASE_TRANSFORM_LOCK (filter); - filter->lower_frequency = g_value_get_float (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_UPPER_FREQUENCY: - GST_BASE_TRANSFORM_LOCK (filter); - filter->upper_frequency = g_value_get_float (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_RIPPLE: - GST_BASE_TRANSFORM_LOCK (filter); - filter->ripple = g_value_get_float (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_POLES: - GST_BASE_TRANSFORM_LOCK (filter); - filter->poles = GST_ROUND_UP_4 (g_value_get_int (value)); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_audio_chebyshev_freq_band_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (object); - - switch (prop_id) { - case PROP_MODE: - g_value_set_enum (value, filter->mode); - break; - case PROP_TYPE: - g_value_set_int (value, filter->type); - break; - case PROP_LOWER_FREQUENCY: - g_value_set_float (value, filter->lower_frequency); - break; - case PROP_UPPER_FREQUENCY: - g_value_set_float (value, filter->upper_frequency); - break; - case PROP_RIPPLE: - g_value_set_float (value, filter->ripple); - break; - case PROP_POLES: - g_value_set_int (value, filter->poles); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/* GstAudioFilter vmethod implementations */ - -static gboolean -gst_audio_chebyshev_freq_band_setup (GstAudioFilter * base, - GstRingBufferSpec * format) -{ - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (base); - gboolean ret = TRUE; - - if (format->width == 32) - filter->process = (GstAudioChebyshevFreqBandProcessFunc) - process_32; - else if (format->width == 64) - filter->process = (GstAudioChebyshevFreqBandProcessFunc) - process_64; - else - ret = FALSE; - - filter->have_coeffs = FALSE; - - return ret; -} - -static inline gdouble -process (GstAudioChebyshevFreqBand * filter, - GstAudioChebyshevFreqBandChannelCtx * ctx, gdouble x0) -{ - gdouble val = filter->a[0] * x0; - gint i, j; - - for (i = 1, j = ctx->x_pos; i < filter->num_a; i++) { - val += filter->a[i] * ctx->x[j]; - j--; - if (j < 0) - j = filter->num_a - 1; - } - - for (i = 1, j = ctx->y_pos; i < filter->num_b; i++) { - val += filter->b[i] * ctx->y[j]; - j--; - if (j < 0) - j = filter->num_b - 1; - } - - if (ctx->x) { - ctx->x_pos++; - if (ctx->x_pos > filter->num_a - 1) - ctx->x_pos = 0; - ctx->x[ctx->x_pos] = x0; - } - - if (ctx->y) { - ctx->y_pos++; - if (ctx->y_pos > filter->num_b - 1) - ctx->y_pos = 0; - - ctx->y[ctx->y_pos] = val; - } - - return val; -} - -#define DEFINE_PROCESS_FUNC(width,ctype) \ -static void \ -process_##width (GstAudioChebyshevFreqBand * filter, \ - g##ctype * data, guint num_samples) \ -{ \ - gint i, j, channels = GST_AUDIO_FILTER (filter)->format.channels; \ - gdouble val; \ - \ - for (i = 0; i < num_samples / channels; i++) { \ - for (j = 0; j < channels; j++) { \ - val = process (filter, &filter->channels[j], *data); \ - *data++ = val; \ - } \ - } \ -} - -DEFINE_PROCESS_FUNC (32, float); -DEFINE_PROCESS_FUNC (64, double); - -#undef DEFINE_PROCESS_FUNC - -/* GstBaseTransform vmethod implementations */ -static GstFlowReturn -gst_audio_chebyshev_freq_band_transform_ip (GstBaseTransform * base, - GstBuffer * buf) -{ - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (base); - guint num_samples = - GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (filter)->format.width / 8); - - if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buf))) - gst_object_sync_values (G_OBJECT (filter), GST_BUFFER_TIMESTAMP (buf)); - - if (gst_base_transform_is_passthrough (base)) - return GST_FLOW_OK; - - if (!filter->have_coeffs) - generate_coefficients (filter); - - filter->process (filter, GST_BUFFER_DATA (buf), num_samples); - - return GST_FLOW_OK; -} - -static gboolean -gst_audio_chebyshev_freq_band_start (GstBaseTransform * base) -{ - GstAudioChebyshevFreqBand *filter = GST_AUDIO_CHEBYSHEV_FREQ_BAND (base); - gint channels = GST_AUDIO_FILTER (filter)->format.channels; - GstAudioChebyshevFreqBandChannelCtx *ctx; - gint i; - - /* Reset the history of input and output values if - * already existing */ - if (channels && filter->channels) { - for (i = 0; i < channels; i++) { - ctx = &filter->channels[i]; - if (ctx->x) - memset (ctx->x, 0, (filter->poles + 1) * sizeof (gdouble)); - if (ctx->y) - memset (ctx->y, 0, (filter->poles + 1) * sizeof (gdouble)); - } - } - return TRUE; -} diff --git a/gst/audiofx/audiochebyshevfreqband.h b/gst/audiofx/audiochebyshevfreqband.h deleted file mode 100644 index e8c58074..00000000 --- a/gst/audiofx/audiochebyshevfreqband.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef __GST_AUDIO_CHEBYSHEV_FREQ_BAND_H__ -#define __GST_AUDIO_CHEBYSHEV_FREQ_BAND_H__ - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/audio/audio.h> -#include <gst/audio/gstaudiofilter.h> - -G_BEGIN_DECLS -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND (gst_audio_chebyshev_freq_band_get_type()) -#define GST_AUDIO_CHEBYSHEV_FREQ_BAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND,GstAudioChebyshevFreqBand)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_BAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND)) -#define GST_AUDIO_CHEBYSHEV_FREQ_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND,GstAudioChebyshevFreqBandClass)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND)) -#define GST_AUDIO_CHEBYSHEV_FREQ_BAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND,GstAudioChebyshevFreqBandClass)) -typedef struct _GstAudioChebyshevFreqBand GstAudioChebyshevFreqBand; -typedef struct _GstAudioChebyshevFreqBandClass GstAudioChebyshevFreqBandClass; - -typedef void (*GstAudioChebyshevFreqBandProcessFunc) (GstAudioChebyshevFreqBand *, guint8 *, guint); - -typedef struct -{ - gdouble *x; - gint x_pos; - gdouble *y; - gint y_pos; -} GstAudioChebyshevFreqBandChannelCtx; - -struct _GstAudioChebyshevFreqBand -{ - GstAudioFilter audiofilter; - - gint mode; - gint type; - gint poles; - gfloat lower_frequency; - gfloat upper_frequency; - gfloat ripple; - - /* < private > */ - GstAudioChebyshevFreqBandProcessFunc process; - - gboolean have_coeffs; - gdouble *a; - gint num_a; - gdouble *b; - gint num_b; - GstAudioChebyshevFreqBandChannelCtx *channels; -}; - -struct _GstAudioChebyshevFreqBandClass -{ - GstAudioFilterClass parent; -}; - -GType gst_audio_chebyshev_freq_band_get_type (void); - -G_END_DECLS -#endif /* __GST_AUDIO_CHEBYSHEV_FREQ_BAND_H__ */ diff --git a/gst/audiofx/audiochebyshevfreqlimit.c b/gst/audiofx/audiochebyshevfreqlimit.c deleted file mode 100644 index 344db9f1..00000000 --- a/gst/audiofx/audiochebyshevfreqlimit.c +++ /dev/null @@ -1,823 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Chebyshev type 1 filter design based on - * "The Scientist and Engineer's Guide to DSP", Chapter 20. - * http://www.dspguide.com/ - * - * For type 2 and Chebyshev filters in general read - * http://en.wikipedia.org/wiki/Chebyshev_filter - * - */ - -/** - * SECTION:element-audiochebyshevfreqlimit - * @short_description: Chebyshev low pass and high pass filter - * - * <refsect2> - * <para> - * Attenuates all frequencies above the cutoff frequency (low-pass) or all frequencies below the - * cutoff frequency (high-pass). The number of poles and the ripple parameter control the rolloff. - * </para> - * <para> - * This element has the advantage over the windowed sinc lowpass and highpass filter that it is - * much faster and produces almost as good results. It's only disadvantages are the highly - * non-linear phase and the slower rolloff compared to a windowed sinc filter with a large kernel. - * </para> - * <para> - * For type 1 the ripple parameter specifies how much ripple in dB is allowed in the passband, i.e. - * some frequencies in the passband will be amplified by that value. A higher ripple value will allow - * a faster rolloff. - * </para> - * <para> - * For type 2 the ripple parameter specifies the stopband attenuation. In the stopband the gain will - * be at most this value. A lower ripple value will allow a faster rolloff. - * </para> - * <para> - * As a special case, a Chebyshev type 1 filter with no ripple is a Butterworth filter. - * </para> - * <para><note> - * Be warned that a too large number of poles can produce noise. The most poles are possible with - * a cutoff frequency at a quarter of the sampling rate. - * </note></para> - * <title>Example launch line</title> - * <para> - * <programlisting> - * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiochebyshevfreqlimit mode=low-pass cutoff=1000 poles=4 ! audioconvert ! alsasink - * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiochebyshevfreqlimit mode=high-pass cutoff=400 ripple=0.2 ! audioconvert ! alsasink - * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiochebyshevfreqlimit mode=low-pass cutoff=800 type=2 ! audioconvert ! alsasink - * </programlisting> - * </para> - * </refsect2> - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/audio/audio.h> -#include <gst/audio/gstaudiofilter.h> -#include <gst/controller/gstcontroller.h> - -#include <math.h> - -#include "audiochebyshevfreqlimit.h" - -#define GST_CAT_DEFAULT gst_audio_chebyshev_freq_limit_debug -GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); - -static const GstElementDetails element_details = -GST_ELEMENT_DETAILS ("AudioChebyshevFreqLimit", - "Filter/Effect/Audio", - "Chebyshev low pass and high pass filter", - "Sebastian Dröge <slomo@circular-chaos.org>"); - -/* Filter signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - PROP_0, - PROP_MODE, - PROP_TYPE, - PROP_CUTOFF, - PROP_RIPPLE, - PROP_POLES -}; - -#define ALLOWED_CAPS \ - "audio/x-raw-float," \ - " width = (int) { 32, 64 }, " \ - " endianness = (int) BYTE_ORDER," \ - " rate = (int) [ 1, MAX ]," \ - " channels = (int) [ 1, MAX ]" - -#define DEBUG_INIT(bla) \ - GST_DEBUG_CATEGORY_INIT (gst_audio_chebyshev_freq_limit_debug, "audiochebyshevfreqlimit", 0, "audiochebyshevfreqlimit element"); - -GST_BOILERPLATE_FULL (GstAudioChebyshevFreqLimit, - gst_audio_chebyshev_freq_limit, GstAudioFilter, GST_TYPE_AUDIO_FILTER, - DEBUG_INIT); - -static void gst_audio_chebyshev_freq_limit_set_property (GObject * object, - guint prop_id, const GValue * value, GParamSpec * pspec); -static void gst_audio_chebyshev_freq_limit_get_property (GObject * object, - guint prop_id, GValue * value, GParamSpec * pspec); - -static gboolean gst_audio_chebyshev_freq_limit_setup (GstAudioFilter * filter, - GstRingBufferSpec * format); -static GstFlowReturn -gst_audio_chebyshev_freq_limit_transform_ip (GstBaseTransform * base, - GstBuffer * buf); -static gboolean gst_audio_chebyshev_freq_limit_start (GstBaseTransform * base); - -static void process_64 (GstAudioChebyshevFreqLimit * filter, - gdouble * data, guint num_samples); -static void process_32 (GstAudioChebyshevFreqLimit * filter, - gfloat * data, guint num_samples); - -enum -{ - MODE_LOW_PASS = 0, - MODE_HIGH_PASS -}; - -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT_MODE (gst_audio_chebyshev_freq_limit_mode_get_type ()) -static GType -gst_audio_chebyshev_freq_limit_mode_get_type (void) -{ - static GType gtype = 0; - - if (gtype == 0) { - static const GEnumValue values[] = { - {MODE_LOW_PASS, "Low pass (default)", - "low-pass"}, - {MODE_HIGH_PASS, "High pass", - "high-pass"}, - {0, NULL, NULL} - }; - - gtype = g_enum_register_static ("GstAudioChebyshevFreqLimitMode", values); - } - return gtype; -} - -/* GObject vmethod implementations */ - -static void -gst_audio_chebyshev_freq_limit_base_init (gpointer klass) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (klass); - GstCaps *caps; - - gst_element_class_set_details (element_class, &element_details); - - caps = gst_caps_from_string (ALLOWED_CAPS); - gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (klass), - caps); - gst_caps_unref (caps); -} - -static void -gst_audio_chebyshev_freq_limit_dispose (GObject * object) -{ - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (object); - - if (filter->a) { - g_free (filter->a); - filter->a = NULL; - } - - if (filter->b) { - g_free (filter->b); - filter->b = NULL; - } - - if (filter->channels) { - GstAudioChebyshevFreqLimitChannelCtx *ctx; - gint i, channels = GST_AUDIO_FILTER (filter)->format.channels; - - for (i = 0; i < channels; i++) { - ctx = &filter->channels[i]; - g_free (ctx->x); - g_free (ctx->y); - } - - g_free (filter->channels); - filter->channels = NULL; - } - - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -gst_audio_chebyshev_freq_limit_class_init (GstAudioChebyshevFreqLimitClass * - klass) -{ - GObjectClass *gobject_class; - GstBaseTransformClass *trans_class; - GstAudioFilterClass *filter_class; - - gobject_class = (GObjectClass *) klass; - trans_class = (GstBaseTransformClass *) klass; - filter_class = (GstAudioFilterClass *) klass; - - gobject_class->set_property = gst_audio_chebyshev_freq_limit_set_property; - gobject_class->get_property = gst_audio_chebyshev_freq_limit_get_property; - gobject_class->dispose = gst_audio_chebyshev_freq_limit_dispose; - - g_object_class_install_property (gobject_class, PROP_MODE, - g_param_spec_enum ("mode", "Mode", - "Low pass or high pass mode", - GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT_MODE, MODE_LOW_PASS, - G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_TYPE, - g_param_spec_int ("type", "Type", "Type of the chebychev filter", 1, 2, 1, - G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - - /* FIXME: Don't use the complete possible range but restrict the upper boundary - * so automatically generated UIs can use a slider without */ - g_object_class_install_property (gobject_class, PROP_CUTOFF, - g_param_spec_float ("cutoff", "Cutoff", "Cut off frequency (Hz)", 0.0, - 100000.0, 0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - g_object_class_install_property (gobject_class, PROP_RIPPLE, - g_param_spec_float ("ripple", "Ripple", "Amount of ripple (dB)", 0.0, - 200.0, 0.25, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - - /* FIXME: What to do about this upper boundary? With a cutoff frequency of - * rate/4 32 poles are completely possible, with a cutoff frequency very low - * or very high 16 poles already produces only noise */ - g_object_class_install_property (gobject_class, PROP_POLES, - g_param_spec_int ("poles", "Poles", - "Number of poles to use, will be rounded up to the next even number", - 2, 32, 4, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - - filter_class->setup = - GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_limit_setup); - trans_class->transform_ip = - GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_limit_transform_ip); - trans_class->start = GST_DEBUG_FUNCPTR (gst_audio_chebyshev_freq_limit_start); -} - -static void -gst_audio_chebyshev_freq_limit_init (GstAudioChebyshevFreqLimit * filter, - GstAudioChebyshevFreqLimitClass * klass) -{ - filter->cutoff = 0.0; - filter->mode = MODE_LOW_PASS; - filter->type = 1; - filter->poles = 4; - filter->ripple = 0.25; - gst_base_transform_set_in_place (GST_BASE_TRANSFORM (filter), TRUE); - - filter->have_coeffs = FALSE; - filter->num_a = 0; - filter->num_b = 0; - filter->channels = NULL; -} - -static void -generate_biquad_coefficients (GstAudioChebyshevFreqLimit * filter, - gint p, gdouble * a0, gdouble * a1, gdouble * a2, - gdouble * b1, gdouble * b2) -{ - gint np = filter->poles; - gdouble ripple = filter->ripple; - - /* pole location in s-plane */ - gdouble rp, ip; - - /* zero location in s-plane */ - gdouble rz = 0.0, iz = 0.0; - - /* transfer function coefficients for the z-plane */ - gdouble x0, x1, x2, y1, y2; - gint type = filter->type; - - /* Calculate pole location for lowpass at frequency 1 */ - { - gdouble angle = (M_PI / 2.0) * (2.0 * p - 1) / np; - - rp = -sin (angle); - ip = cos (angle); - } - - /* If we allow ripple, move the pole from the unit - * circle to an ellipse and keep cutoff at frequency 1 */ - if (ripple > 0 && type == 1) { - gdouble es, vx; - - es = sqrt (pow (10.0, ripple / 10.0) - 1.0); - - vx = (1.0 / np) * asinh (1.0 / es); - rp = rp * sinh (vx); - ip = ip * cosh (vx); - } else if (type == 2) { - gdouble es, vx; - - es = sqrt (pow (10.0, ripple / 10.0) - 1.0); - vx = (1.0 / np) * asinh (es); - rp = rp * sinh (vx); - ip = ip * cosh (vx); - } - - /* Calculate inverse of the pole location to convert from - * type I to type II */ - if (type == 2) { - gdouble mag2 = rp * rp + ip * ip; - - rp /= mag2; - ip /= mag2; - } - - /* Calculate zero location for frequency 1 on the - * unit circle for type 2 */ - if (type == 2) { - gdouble angle = M_PI / (np * 2.0) + ((p - 1) * M_PI) / (np); - gdouble mag2; - - rz = 0.0; - iz = cos (angle); - mag2 = rz * rz + iz * iz; - rz /= mag2; - iz /= mag2; - } - - /* Convert from s-domain to z-domain by - * using the bilinear Z-transform, i.e. - * substitute s by (2/t)*((z-1)/(z+1)) - * with t = 2 * tan(0.5). - */ - if (type == 1) { - gdouble t, m, d; - - t = 2.0 * tan (0.5); - m = rp * rp + ip * ip; - d = 4.0 - 4.0 * rp * t + m * t * t; - - x0 = (t * t) / d; - x1 = 2.0 * x0; - x2 = x0; - y1 = (8.0 - 2.0 * m * t * t) / d; - y2 = (-4.0 - 4.0 * rp * t - m * t * t) / d; - } else { - gdouble t, m, d; - - t = 2.0 * tan (0.5); - m = rp * rp + ip * ip; - d = 4.0 - 4.0 * rp * t + m * t * t; - - x0 = (t * t * iz * iz + 4.0) / d; - x1 = (-8.0 + 2.0 * iz * iz * t * t) / d; - x2 = x0; - y1 = (8.0 - 2.0 * m * t * t) / d; - y2 = (-4.0 - 4.0 * rp * t - m * t * t) / d; - } - - /* Convert from lowpass at frequency 1 to either lowpass - * or highpass. - * - * For lowpass substitute z^(-1) with: - * -1 - * z - k - * ------------ - * -1 - * 1 - k * z - * - * k = sin((1-w)/2) / sin((1+w)/2) - * - * For highpass substitute z^(-1) with: - * - * -1 - * -z - k - * ------------ - * -1 - * 1 + k * z - * - * k = -cos((1+w)/2) / cos((1-w)/2) - * - */ - { - gdouble k, d; - gdouble omega = - 2.0 * M_PI * (filter->cutoff / GST_AUDIO_FILTER (filter)->format.rate); - - if (filter->mode == MODE_LOW_PASS) - k = sin ((1.0 - omega) / 2.0) / sin ((1.0 + omega) / 2.0); - else - k = -cos ((omega + 1.0) / 2.0) / cos ((omega - 1.0) / 2.0); - - d = 1.0 + y1 * k - y2 * k * k; - *a0 = (x0 + k * (-x1 + k * x2)) / d; - *a1 = (x1 + k * k * x1 - 2.0 * k * (x0 + x2)) / d; - *a2 = (x0 * k * k - x1 * k + x2) / d; - *b1 = (2.0 * k + y1 + y1 * k * k - 2.0 * y2 * k) / d; - *b2 = (-k * k - y1 * k + y2) / d; - - if (filter->mode == MODE_HIGH_PASS) { - *a1 = -*a1; - *b1 = -*b1; - } - } -} - -/* Evaluate the transfer function that corresponds to the IIR - * coefficients at zr + zi*I and return the magnitude */ -static gdouble -calculate_gain (gdouble * a, gdouble * b, gint num_a, gint num_b, gdouble zr, - gdouble zi) -{ - gdouble sum_ar, sum_ai; - gdouble sum_br, sum_bi; - gdouble gain_r, gain_i; - - gdouble sum_r_old; - gdouble sum_i_old; - - gint i; - - sum_ar = 0.0; - sum_ai = 0.0; - for (i = num_a; i >= 0; i--) { - sum_r_old = sum_ar; - sum_i_old = sum_ai; - - sum_ar = (sum_r_old * zr - sum_i_old * zi) + a[i]; - sum_ai = (sum_r_old * zi + sum_i_old * zr) + 0.0; - } - - sum_br = 0.0; - sum_bi = 0.0; - for (i = num_b; i >= 0; i--) { - sum_r_old = sum_br; - sum_i_old = sum_bi; - - sum_br = (sum_r_old * zr - sum_i_old * zi) - b[i]; - sum_bi = (sum_r_old * zi + sum_i_old * zr) - 0.0; - } - sum_br += 1.0; - sum_bi += 0.0; - - gain_r = - (sum_ar * sum_br + sum_ai * sum_bi) / (sum_br * sum_br + sum_bi * sum_bi); - gain_i = - (sum_ai * sum_br - sum_ar * sum_bi) / (sum_br * sum_br + sum_bi * sum_bi); - - return (sqrt (gain_r * gain_r + gain_i * gain_i)); -} - -static void -generate_coefficients (GstAudioChebyshevFreqLimit * filter) -{ - gint channels = GST_AUDIO_FILTER (filter)->format.channels; - - if (filter->a) { - g_free (filter->a); - filter->a = NULL; - } - - if (filter->b) { - g_free (filter->b); - filter->b = NULL; - } - - if (filter->channels) { - GstAudioChebyshevFreqLimitChannelCtx *ctx; - gint i; - - for (i = 0; i < channels; i++) { - ctx = &filter->channels[i]; - g_free (ctx->x); - g_free (ctx->y); - } - - g_free (filter->channels); - filter->channels = NULL; - } - - if (GST_AUDIO_FILTER (filter)->format.rate == 0) { - filter->num_a = 1; - filter->a = g_new0 (gdouble, 1); - filter->a[0] = 1.0; - filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); - GST_LOG_OBJECT (filter, "rate was not set yet"); - return; - } - - filter->have_coeffs = TRUE; - - if (filter->cutoff >= GST_AUDIO_FILTER (filter)->format.rate / 2.0) { - filter->num_a = 1; - filter->a = g_new0 (gdouble, 1); - filter->a[0] = (filter->mode == MODE_LOW_PASS) ? 1.0 : 0.0; - filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); - GST_LOG_OBJECT (filter, "cutoff was higher than nyquist frequency"); - return; - } else if (filter->cutoff <= 0.0) { - filter->num_a = 1; - filter->a = g_new0 (gdouble, 1); - filter->a[0] = (filter->mode == MODE_LOW_PASS) ? 0.0 : 1.0; - filter->num_b = 0; - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); - GST_LOG_OBJECT (filter, "cutoff is lower than zero"); - return; - } - - /* Calculate coefficients for the chebyshev filter */ - { - gint np = filter->poles; - gdouble *a, *b; - gint i, p; - - filter->num_a = np + 1; - filter->a = a = g_new0 (gdouble, np + 3); - filter->num_b = np + 1; - filter->b = b = g_new0 (gdouble, np + 3); - - filter->channels = g_new0 (GstAudioChebyshevFreqLimitChannelCtx, channels); - for (i = 0; i < channels; i++) { - GstAudioChebyshevFreqLimitChannelCtx *ctx = &filter->channels[i]; - - ctx->x = g_new0 (gdouble, np + 1); - ctx->y = g_new0 (gdouble, np + 1); - } - - /* Calculate transfer function coefficients */ - a[2] = 1.0; - b[2] = 1.0; - - for (p = 1; p <= np / 2; p++) { - gdouble a0, a1, a2, b1, b2; - gdouble *ta = g_new0 (gdouble, np + 3); - gdouble *tb = g_new0 (gdouble, np + 3); - - generate_biquad_coefficients (filter, p, &a0, &a1, &a2, &b1, &b2); - - memcpy (ta, a, sizeof (gdouble) * (np + 3)); - memcpy (tb, b, sizeof (gdouble) * (np + 3)); - - /* add the new coefficients for the new two poles - * to the cascade by multiplication of the transfer - * functions */ - for (i = 2; i < np + 3; i++) { - a[i] = a0 * ta[i] + a1 * ta[i - 1] + a2 * ta[i - 2]; - b[i] = tb[i] - b1 * tb[i - 1] - b2 * tb[i - 2]; - } - g_free (ta); - g_free (tb); - } - - /* Move coefficients to the beginning of the array - * and multiply the b coefficients with -1 to move from - * the transfer function's coefficients to the difference - * equation's coefficients */ - b[2] = 0.0; - for (i = 0; i <= np; i++) { - a[i] = a[i + 2]; - b[i] = -b[i + 2]; - } - - /* Normalize to unity gain at frequency 0 for lowpass - * and frequency 0.5 for highpass */ - { - gdouble gain; - - if (filter->mode == MODE_LOW_PASS) - gain = calculate_gain (a, b, np, np, 1.0, 0.0); - else - gain = calculate_gain (a, b, np, np, -1.0, 0.0); - - for (i = 0; i <= np; i++) { - a[i] /= gain; - } - } - - GST_LOG_OBJECT (filter, - "Generated IIR coefficients for the Chebyshev filter"); - GST_LOG_OBJECT (filter, - "mode: %s, type: %d, poles: %d, cutoff: %.2f Hz, ripple: %.2f dB", - (filter->mode == MODE_LOW_PASS) ? "low-pass" : "high-pass", - filter->type, filter->poles, filter->cutoff, filter->ripple); - GST_LOG_OBJECT (filter, "%.2f dB gain @ 0 Hz", - 20.0 * log10 (calculate_gain (a, b, np, np, 1.0, 0.0))); - { - gdouble wc = - 2.0 * M_PI * (filter->cutoff / - GST_AUDIO_FILTER (filter)->format.rate); - gdouble zr = cos (wc), zi = sin (wc); - - GST_LOG_OBJECT (filter, "%.2f dB gain @ %d Hz", - 20.0 * log10 (calculate_gain (a, b, np, np, zr, zi)), - (int) filter->cutoff); - } - GST_LOG_OBJECT (filter, "%.2f dB gain @ %d Hz", - 20.0 * log10 (calculate_gain (a, b, np, np, -1.0, 0.0)), - GST_AUDIO_FILTER (filter)->format.rate / 2); - } -} - -static void -gst_audio_chebyshev_freq_limit_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (object); - - switch (prop_id) { - case PROP_MODE: - GST_BASE_TRANSFORM_LOCK (filter); - filter->mode = g_value_get_enum (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_TYPE: - GST_BASE_TRANSFORM_LOCK (filter); - filter->type = g_value_get_int (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_CUTOFF: - GST_BASE_TRANSFORM_LOCK (filter); - filter->cutoff = g_value_get_float (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_RIPPLE: - GST_BASE_TRANSFORM_LOCK (filter); - filter->ripple = g_value_get_float (value); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - case PROP_POLES: - GST_BASE_TRANSFORM_LOCK (filter); - filter->poles = GST_ROUND_UP_2 (g_value_get_int (value)); - generate_coefficients (filter); - GST_BASE_TRANSFORM_UNLOCK (filter); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_audio_chebyshev_freq_limit_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (object); - - switch (prop_id) { - case PROP_MODE: - g_value_set_enum (value, filter->mode); - break; - case PROP_TYPE: - g_value_set_int (value, filter->type); - break; - case PROP_CUTOFF: - g_value_set_float (value, filter->cutoff); - break; - case PROP_RIPPLE: - g_value_set_float (value, filter->ripple); - break; - case PROP_POLES: - g_value_set_int (value, filter->poles); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/* GstAudioFilter vmethod implementations */ - -static gboolean -gst_audio_chebyshev_freq_limit_setup (GstAudioFilter * base, - GstRingBufferSpec * format) -{ - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (base); - gboolean ret = TRUE; - - if (format->width == 32) - filter->process = (GstAudioChebyshevFreqLimitProcessFunc) - process_32; - else if (format->width == 64) - filter->process = (GstAudioChebyshevFreqLimitProcessFunc) - process_64; - else - ret = FALSE; - - filter->have_coeffs = FALSE; - - return ret; -} - -static inline gdouble -process (GstAudioChebyshevFreqLimit * filter, - GstAudioChebyshevFreqLimitChannelCtx * ctx, gdouble x0) -{ - gdouble val = filter->a[0] * x0; - gint i, j; - - for (i = 1, j = ctx->x_pos; i < filter->num_a; i++) { - val += filter->a[i] * ctx->x[j]; - j--; - if (j < 0) - j = filter->num_a - 1; - } - - for (i = 1, j = ctx->y_pos; i < filter->num_b; i++) { - val += filter->b[i] * ctx->y[j]; - j--; - if (j < 0) - j = filter->num_b - 1; - } - - if (ctx->x) { - ctx->x_pos++; - if (ctx->x_pos > filter->num_a - 1) - ctx->x_pos = 0; - ctx->x[ctx->x_pos] = x0; - } - - if (ctx->y) { - ctx->y_pos++; - if (ctx->y_pos > filter->num_b - 1) - ctx->y_pos = 0; - - ctx->y[ctx->y_pos] = val; - } - - return val; -} - -#define DEFINE_PROCESS_FUNC(width,ctype) \ -static void \ -process_##width (GstAudioChebyshevFreqLimit * filter, \ - g##ctype * data, guint num_samples) \ -{ \ - gint i, j, channels = GST_AUDIO_FILTER (filter)->format.channels; \ - gdouble val; \ - \ - for (i = 0; i < num_samples / channels; i++) { \ - for (j = 0; j < channels; j++) { \ - val = process (filter, &filter->channels[j], *data); \ - *data++ = val; \ - } \ - } \ -} - -DEFINE_PROCESS_FUNC (32, float); -DEFINE_PROCESS_FUNC (64, double); - -#undef DEFINE_PROCESS_FUNC - -/* GstBaseTransform vmethod implementations */ -static GstFlowReturn -gst_audio_chebyshev_freq_limit_transform_ip (GstBaseTransform * base, - GstBuffer * buf) -{ - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (base); - guint num_samples = - GST_BUFFER_SIZE (buf) / (GST_AUDIO_FILTER (filter)->format.width / 8); - - if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buf))) - gst_object_sync_values (G_OBJECT (filter), GST_BUFFER_TIMESTAMP (buf)); - - if (gst_base_transform_is_passthrough (base)) - return GST_FLOW_OK; - - if (!filter->have_coeffs) - generate_coefficients (filter); - - filter->process (filter, GST_BUFFER_DATA (buf), num_samples); - - return GST_FLOW_OK; -} - - -static gboolean -gst_audio_chebyshev_freq_limit_start (GstBaseTransform * base) -{ - GstAudioChebyshevFreqLimit *filter = GST_AUDIO_CHEBYSHEV_FREQ_LIMIT (base); - gint channels = GST_AUDIO_FILTER (filter)->format.channels; - GstAudioChebyshevFreqLimitChannelCtx *ctx; - gint i; - - /* Reset the history of input and output values if - * already existing */ - if (channels && filter->channels) { - for (i = 0; i < channels; i++) { - ctx = &filter->channels[i]; - if (ctx->x) - memset (ctx->x, 0, (filter->poles + 1) * sizeof (gdouble)); - if (ctx->y) - memset (ctx->y, 0, (filter->poles + 1) * sizeof (gdouble)); - } - } - return TRUE; -} diff --git a/gst/audiofx/audiochebyshevfreqlimit.h b/gst/audiofx/audiochebyshevfreqlimit.h deleted file mode 100644 index 4c87ba8e..00000000 --- a/gst/audiofx/audiochebyshevfreqlimit.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef __GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_H__ -#define __GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_H__ - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/audio/audio.h> -#include <gst/audio/gstaudiofilter.h> - -G_BEGIN_DECLS -#define GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT (gst_audio_chebyshev_freq_limit_get_type()) -#define GST_AUDIO_CHEBYSHEV_FREQ_LIMIT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT,GstAudioChebyshevFreqLimit)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_LIMIT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT)) -#define GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT,GstAudioChebyshevFreqLimitClass)) -#define GST_IS_AUDIO_CHEBYSHEV_FREQ_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT)) -#define GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT,GstAudioChebyshevFreqLimitClass)) -typedef struct _GstAudioChebyshevFreqLimit GstAudioChebyshevFreqLimit; -typedef struct _GstAudioChebyshevFreqLimitClass GstAudioChebyshevFreqLimitClass; - -typedef void (*GstAudioChebyshevFreqLimitProcessFunc) (GstAudioChebyshevFreqLimit *, guint8 *, guint); - -typedef struct -{ - gdouble *x; - gint x_pos; - gdouble *y; - gint y_pos; -} GstAudioChebyshevFreqLimitChannelCtx; - -struct _GstAudioChebyshevFreqLimit -{ - GstAudioFilter audiofilter; - - gint mode; - gint type; - gint poles; - gfloat cutoff; - gfloat ripple; - - /* < private > */ - GstAudioChebyshevFreqLimitProcessFunc process; - - gboolean have_coeffs; - gdouble *a; - gint num_a; - gdouble *b; - gint num_b; - GstAudioChebyshevFreqLimitChannelCtx *channels; -}; - -struct _GstAudioChebyshevFreqLimitClass -{ - GstAudioFilterClass parent; -}; - -GType gst_audio_chebyshev_freq_limit_get_type (void); - -G_END_DECLS -#endif /* __GST_AUDIO_CHEBYSHEV_FREQ_LIMIT_H__ */ diff --git a/gst/audiofx/audiofx.c b/gst/audiofx/audiofx.c index 2c198f32..e5087a4c 100644 --- a/gst/audiofx/audiofx.c +++ b/gst/audiofx/audiofx.c @@ -29,8 +29,8 @@ #include "audioinvert.h" #include "audioamplify.h" #include "audiodynamic.h" -#include "audiochebyshevfreqlimit.h" -#include "audiochebyshevfreqband.h" +#include "audiocheblimit.h" +#include "audiochebband.h" /* entry point to initialize the plug-in * initialize the plug-in itself @@ -51,10 +51,10 @@ plugin_init (GstPlugin * plugin) GST_TYPE_AUDIO_AMPLIFY) && gst_element_register (plugin, "audiodynamic", GST_RANK_NONE, GST_TYPE_AUDIO_DYNAMIC) && - gst_element_register (plugin, "audiochebyshevfreqlimit", GST_RANK_NONE, - GST_TYPE_AUDIO_CHEBYSHEV_FREQ_LIMIT) && - gst_element_register (plugin, "audiochebyshevfreqband", GST_RANK_NONE, - GST_TYPE_AUDIO_CHEBYSHEV_FREQ_BAND)); + gst_element_register (plugin, "audiocheblimit", GST_RANK_NONE, + GST_TYPE_AUDIO_CHEB_LIMIT) && + gst_element_register (plugin, "audiochebband", GST_RANK_NONE, + GST_TYPE_AUDIO_CHEB_BAND)); } GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am index 9c663355..dac5d16c 100644 --- a/tests/check/Makefile.am +++ b/tests/check/Makefile.am @@ -55,8 +55,8 @@ check_PROGRAMS = \ elements/alphacolor \ elements/audiopanorama \ elements/audioinvert \ - elements/audiochebyshevfreqband \ - elements/audiochebyshevfreqlimit \ + elements/audiochebband \ + elements/audiocheblimit \ elements/audioamplify \ elements/audiodynamic \ elements/avimux \ diff --git a/tests/check/elements/.gitignore b/tests/check/elements/.gitignore index a9d5dc1d..33fe1701 100644 --- a/tests/check/elements/.gitignore +++ b/tests/check/elements/.gitignore @@ -2,8 +2,8 @@ alphacolor apev2mux audioamplify -audiochebyshevfreqband -audiochebyshevfreqlimit +audiochebband +audiocheblimit audiodynamic audioinvert audiopanorama diff --git a/tests/check/elements/audiochebband.c b/tests/check/elements/audiochebband.c index f4602e2c..13ffa5fe 100644 --- a/tests/check/elements/audiochebband.c +++ b/tests/check/elements/audiochebband.c @@ -2,7 +2,7 @@ * * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> * - * audiochebyshevfreqband.c: Unit test for the audiochebyshevfreqband element + * audiochebband.c: Unit test for the audiochebband element * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License @@ -63,26 +63,24 @@ static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", ); GstElement * -setup_audiochebyshevfreqband () +setup_audiochebband () { - GstElement *audiochebyshevfreqband; - - GST_DEBUG ("setup_audiochebyshevfreqband"); - audiochebyshevfreqband = gst_check_setup_element ("audiochebyshevfreqband"); - mysrcpad = - gst_check_setup_src_pad (audiochebyshevfreqband, &srctemplate, NULL); - mysinkpad = - gst_check_setup_sink_pad (audiochebyshevfreqband, &sinktemplate, NULL); + GstElement *audiochebband; + + GST_DEBUG ("setup_audiochebband"); + audiochebband = gst_check_setup_element ("audiochebband"); + mysrcpad = gst_check_setup_src_pad (audiochebband, &srctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (audiochebband, &sinktemplate, NULL); gst_pad_set_active (mysrcpad, TRUE); gst_pad_set_active (mysinkpad, TRUE); - return audiochebyshevfreqband; + return audiochebband; } void -cleanup_audiochebyshevfreqband (GstElement * audiochebyshevfreqband) +cleanup_audiochebband (GstElement * audiochebband) { - GST_DEBUG ("cleanup_audiochebyshevfreqband"); + GST_DEBUG ("cleanup_audiochebband"); g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); g_list_free (buffers); @@ -90,9 +88,9 @@ cleanup_audiochebyshevfreqband (GstElement * audiochebyshevfreqband) gst_pad_set_active (mysrcpad, FALSE); gst_pad_set_active (mysinkpad, FALSE); - gst_check_teardown_src_pad (audiochebyshevfreqband); - gst_check_teardown_sink_pad (audiochebyshevfreqband); - gst_check_teardown_element (audiochebyshevfreqband); + gst_check_teardown_src_pad (audiochebband); + gst_check_teardown_sink_pad (audiochebband); + gst_check_teardown_element (audiochebband); } /* Test if data containing only one frequency component @@ -100,26 +98,26 @@ cleanup_audiochebyshevfreqband (GstElement * audiochebyshevfreqband) * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_32_bp_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -146,7 +144,7 @@ GST_START_TEST (test_type1_32_bp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -156,26 +154,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_32_bp_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -206,7 +204,7 @@ GST_START_TEST (test_type1_32_bp_11025hz) fail_unless (rms >= 0.6); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -216,26 +214,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_32_bp_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -264,7 +262,7 @@ GST_START_TEST (test_type1_32_bp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -274,26 +272,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_32_br_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -320,7 +318,7 @@ GST_START_TEST (test_type1_32_br_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -330,26 +328,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_32_br_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -380,7 +378,7 @@ GST_START_TEST (test_type1_32_br_11025hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -390,26 +388,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_32_br_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -438,7 +436,7 @@ GST_START_TEST (test_type1_32_br_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -448,26 +446,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_64_bp_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -494,7 +492,7 @@ GST_START_TEST (test_type1_64_bp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -504,26 +502,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_64_bp_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -554,7 +552,7 @@ GST_START_TEST (test_type1_64_bp_11025hz) fail_unless (rms >= 0.6); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -564,26 +562,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_64_bp_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -612,7 +610,7 @@ GST_START_TEST (test_type1_64_bp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -622,26 +620,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_64_br_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -668,7 +666,7 @@ GST_START_TEST (test_type1_64_br_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -678,26 +676,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_64_br_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -728,7 +726,7 @@ GST_START_TEST (test_type1_64_br_11025hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -738,26 +736,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type1_64_br_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -786,7 +784,7 @@ GST_START_TEST (test_type1_64_br_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -796,26 +794,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_32_bp_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -842,7 +840,7 @@ GST_START_TEST (test_type2_32_bp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -852,26 +850,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_32_bp_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -902,7 +900,7 @@ GST_START_TEST (test_type2_32_bp_11025hz) fail_unless (rms >= 0.6); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -912,26 +910,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_32_bp_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -960,7 +958,7 @@ GST_START_TEST (test_type2_32_bp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -970,26 +968,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_32_br_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -1016,7 +1014,7 @@ GST_START_TEST (test_type2_32_br_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1026,26 +1024,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_32_br_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -1076,7 +1074,7 @@ GST_START_TEST (test_type2_32_br_11025hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1086,26 +1084,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_32_br_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); @@ -1134,7 +1132,7 @@ GST_START_TEST (test_type2_32_br_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1144,26 +1142,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_64_bp_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -1190,7 +1188,7 @@ GST_START_TEST (test_type2_64_bp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1200,26 +1198,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_64_bp_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -1250,7 +1248,7 @@ GST_START_TEST (test_type2_64_bp_11025hz) fail_unless (rms >= 0.6); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1260,26 +1258,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_64_bp_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -1308,7 +1306,7 @@ GST_START_TEST (test_type2_64_bp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1318,26 +1316,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_64_br_0hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -1364,7 +1362,7 @@ GST_START_TEST (test_type2_64_br_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1374,26 +1372,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_64_br_11025hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -1424,7 +1422,7 @@ GST_START_TEST (test_type2_64_br_11025hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; @@ -1434,26 +1432,26 @@ GST_END_TEST; * 2000Hz frequency band around rate/4 */ GST_START_TEST (test_type2_64_br_22050hz) { - GstElement *audiochebyshevfreqband; + GstElement *audiochebband; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqband = setup_audiochebyshevfreqband (); + audiochebband = setup_audiochebband (); /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiochebband), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebband), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebband), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebband), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqband, + fail_unless (gst_element_set_state (audiochebband, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", + g_object_set (G_OBJECT (audiochebband), "lower-frequency", 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", + g_object_set (G_OBJECT (audiochebband), "upper-frequency", 44100 / 4.0 + 1000, NULL); inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); @@ -1482,15 +1480,15 @@ GST_START_TEST (test_type2_64_br_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); + cleanup_audiochebband (audiochebband); } GST_END_TEST; Suite * -audiochebyshevfreqband_suite (void) +audiochebband_suite (void) { - Suite *s = suite_create ("audiochebyshevfreqband"); + Suite *s = suite_create ("audiochebband"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); @@ -1527,7 +1525,7 @@ main (int argc, char **argv) { int nf; - Suite *s = audiochebyshevfreqband_suite (); + Suite *s = audiochebband_suite (); SRunner *sr = srunner_create (s); gst_check_init (&argc, &argv); diff --git a/tests/check/elements/audiocheblimit.c b/tests/check/elements/audiocheblimit.c index bf7ad09e..70645b98 100644 --- a/tests/check/elements/audiocheblimit.c +++ b/tests/check/elements/audiocheblimit.c @@ -2,7 +2,7 @@ * * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> * - * audiochebyshevfreqlimit.c: Unit test for the audiochebyshevfreqlimit element + * audiocheblimit.c: Unit test for the audiocheblimit element * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License @@ -63,26 +63,24 @@ static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", ); GstElement * -setup_audiochebyshevfreqlimit () +setup_audiocheblimit () { - GstElement *audiochebyshevfreqlimit; - - GST_DEBUG ("setup_audiochebyshevfreqlimit"); - audiochebyshevfreqlimit = gst_check_setup_element ("audiochebyshevfreqlimit"); - mysrcpad = - gst_check_setup_src_pad (audiochebyshevfreqlimit, &srctemplate, NULL); - mysinkpad = - gst_check_setup_sink_pad (audiochebyshevfreqlimit, &sinktemplate, NULL); + GstElement *audiocheblimit; + + GST_DEBUG ("setup_audiocheblimit"); + audiocheblimit = gst_check_setup_element ("audiocheblimit"); + mysrcpad = gst_check_setup_src_pad (audiocheblimit, &srctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (audiocheblimit, &sinktemplate, NULL); gst_pad_set_active (mysrcpad, TRUE); gst_pad_set_active (mysinkpad, TRUE); - return audiochebyshevfreqlimit; + return audiocheblimit; } void -cleanup_audiochebyshevfreqlimit (GstElement * audiochebyshevfreqlimit) +cleanup_audiocheblimit (GstElement * audiocheblimit) { - GST_DEBUG ("cleanup_audiochebyshevfreqlimit"); + GST_DEBUG ("cleanup_audiocheblimit"); g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); g_list_free (buffers); @@ -90,9 +88,9 @@ cleanup_audiochebyshevfreqlimit (GstElement * audiochebyshevfreqlimit) gst_pad_set_active (mysrcpad, FALSE); gst_pad_set_active (mysinkpad, FALSE); - gst_check_teardown_src_pad (audiochebyshevfreqlimit); - gst_check_teardown_sink_pad (audiochebyshevfreqlimit); - gst_check_teardown_element (audiochebyshevfreqlimit); + gst_check_teardown_src_pad (audiocheblimit); + gst_check_teardown_sink_pad (audiocheblimit); + gst_check_teardown_element (audiocheblimit); } /* Test if data containing only one frequency component @@ -100,25 +98,24 @@ cleanup_audiochebyshevfreqlimit (GstElement * audiochebyshevfreqlimit) * at rate/4 */ GST_START_TEST (test_type1_32_lp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -144,7 +141,7 @@ GST_START_TEST (test_type1_32_lp_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -154,25 +151,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_32_lp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -200,7 +196,7 @@ GST_START_TEST (test_type1_32_lp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -210,25 +206,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_32_hp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -254,7 +249,7 @@ GST_START_TEST (test_type1_32_hp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -264,25 +259,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_32_hp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -310,7 +304,7 @@ GST_START_TEST (test_type1_32_hp_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -320,25 +314,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_64_lp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -364,7 +357,7 @@ GST_START_TEST (test_type1_64_lp_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -374,25 +367,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_64_lp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -420,7 +412,7 @@ GST_START_TEST (test_type1_64_lp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -430,25 +422,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_64_hp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -474,7 +465,7 @@ GST_START_TEST (test_type1_64_hp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -484,25 +475,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type1_64_hp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -530,7 +520,7 @@ GST_START_TEST (test_type1_64_hp_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -540,25 +530,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_32_lp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -584,7 +573,7 @@ GST_START_TEST (test_type2_32_lp_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -594,25 +583,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_32_lp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -640,7 +628,7 @@ GST_START_TEST (test_type2_32_lp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -650,25 +638,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_32_hp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -694,7 +681,7 @@ GST_START_TEST (test_type2_32_hp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -704,25 +691,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_32_hp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); in = (gfloat *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -750,7 +736,7 @@ GST_START_TEST (test_type2_32_hp_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -760,25 +746,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_64_lp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -804,7 +789,7 @@ GST_START_TEST (test_type2_64_lp_0hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -814,25 +799,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_64_lp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -860,7 +844,7 @@ GST_START_TEST (test_type2_64_lp_22050hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -870,25 +854,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_64_hp_0hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i++) @@ -914,7 +897,7 @@ GST_START_TEST (test_type2_64_hp_0hz) fail_unless (rms <= 0.1); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; @@ -924,25 +907,24 @@ GST_END_TEST; * at rate/4 */ GST_START_TEST (test_type2_64_hp_22050hz) { - GstElement *audiochebyshevfreqlimit; + GstElement *audiocheblimit; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble *in, *res, rms; gint i; - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + audiocheblimit = setup_audiocheblimit (); /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL); - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + fail_unless (gst_element_set_state (audiocheblimit, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); + g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL); inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); in = (gdouble *) GST_BUFFER_DATA (inbuffer); for (i = 0; i < 128; i += 2) { @@ -970,16 +952,16 @@ GST_START_TEST (test_type2_64_hp_22050hz) fail_unless (rms >= 0.9); /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); + cleanup_audiocheblimit (audiocheblimit); } GST_END_TEST; Suite * -audiochebyshevfreqlimit_suite (void) +audiocheblimit_suite (void) { - Suite *s = suite_create ("audiochebyshevfreqlimit"); + Suite *s = suite_create ("audiocheblimit"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); @@ -1007,7 +989,7 @@ main (int argc, char **argv) { int nf; - Suite *s = audiochebyshevfreqlimit_suite (); + Suite *s = audiocheblimit_suite (); SRunner *sr = srunner_create (s); gst_check_init (&argc, &argv); diff --git a/tests/check/elements/audiochebyshevfreqband.c b/tests/check/elements/audiochebyshevfreqband.c deleted file mode 100644 index f4602e2c..00000000 --- a/tests/check/elements/audiochebyshevfreqband.c +++ /dev/null @@ -1,1540 +0,0 @@ -/* GStreamer - * - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * audiochebyshevfreqband.c: Unit test for the audiochebyshevfreqband element - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/check/gstcheck.h> - -#include <math.h> - -/* For ease of programming we use globals to keep refs for our floating - * src and sink pads we create; otherwise we always have to do get_pad, - * get_peer, and then remove references in every test function */ -GstPad *mysrcpad, *mysinkpad; - -#define BUFFER_CAPS_STRING_32 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 32" \ - -#define BUFFER_CAPS_STRING_64 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 64" \ - -static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-float, " - "channels = (int) 1, " - "rate = (int) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }") - ); -static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-float, " - "channels = (int) 1, " - "rate = (int) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }") - ); - -GstElement * -setup_audiochebyshevfreqband () -{ - GstElement *audiochebyshevfreqband; - - GST_DEBUG ("setup_audiochebyshevfreqband"); - audiochebyshevfreqband = gst_check_setup_element ("audiochebyshevfreqband"); - mysrcpad = - gst_check_setup_src_pad (audiochebyshevfreqband, &srctemplate, NULL); - mysinkpad = - gst_check_setup_sink_pad (audiochebyshevfreqband, &sinktemplate, NULL); - gst_pad_set_active (mysrcpad, TRUE); - gst_pad_set_active (mysinkpad, TRUE); - - return audiochebyshevfreqband; -} - -void -cleanup_audiochebyshevfreqband (GstElement * audiochebyshevfreqband) -{ - GST_DEBUG ("cleanup_audiochebyshevfreqband"); - - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - - gst_pad_set_active (mysrcpad, FALSE); - gst_pad_set_active (mysinkpad, FALSE); - gst_check_teardown_src_pad (audiochebyshevfreqband); - gst_check_teardown_sink_pad (audiochebyshevfreqband); - gst_check_teardown_element (audiochebyshevfreqband); -} - -/* Test if data containing only one frequency component - * at 0 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_32_bp_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is preserved with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_32_bp_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.6); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_32_bp_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_32_br_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is erased with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_32_br_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_32_br_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_64_bp_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is preserved with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_64_bp_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.6); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_64_bp_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_64_br_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is erased with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_64_br_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type1_64_br_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_32_bp_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is preserved with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_32_bp_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.6); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_32_bp_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_32_br_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is erased with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_32_br_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_32_br_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_64_bp_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is preserved with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_64_bp_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.6); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_64_bp_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandpass */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_64_br_0hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at band center is erased with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_64_br_11025hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_type2_64_br_22050hz) -{ - GstElement *audiochebyshevfreqband; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqband = setup_audiochebyshevfreqband (); - /* Set to bandreject */ - g_object_set (G_OBJECT (audiochebyshevfreqband), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqband, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqband), "lower-frequency", - 44100 / 4.0 - 1000, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqband), "upper-frequency", - 44100 / 4.0 + 1000, NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 1024; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 1024.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqband (audiochebyshevfreqband); -} - -GST_END_TEST; - -Suite * -audiochebyshevfreqband_suite (void) -{ - Suite *s = suite_create ("audiochebyshevfreqband"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_type1_32_bp_0hz); - tcase_add_test (tc_chain, test_type1_32_bp_11025hz); - tcase_add_test (tc_chain, test_type1_32_bp_22050hz); - tcase_add_test (tc_chain, test_type1_32_br_0hz); - tcase_add_test (tc_chain, test_type1_32_br_11025hz); - tcase_add_test (tc_chain, test_type1_32_br_22050hz); - tcase_add_test (tc_chain, test_type1_64_bp_0hz); - tcase_add_test (tc_chain, test_type1_64_bp_11025hz); - tcase_add_test (tc_chain, test_type1_64_bp_22050hz); - tcase_add_test (tc_chain, test_type1_64_br_0hz); - tcase_add_test (tc_chain, test_type1_64_br_11025hz); - tcase_add_test (tc_chain, test_type1_64_br_22050hz); - tcase_add_test (tc_chain, test_type2_32_bp_0hz); - tcase_add_test (tc_chain, test_type2_32_bp_11025hz); - tcase_add_test (tc_chain, test_type2_32_bp_22050hz); - tcase_add_test (tc_chain, test_type2_32_br_0hz); - tcase_add_test (tc_chain, test_type2_32_br_11025hz); - tcase_add_test (tc_chain, test_type2_32_br_22050hz); - tcase_add_test (tc_chain, test_type2_64_bp_0hz); - tcase_add_test (tc_chain, test_type2_64_bp_11025hz); - tcase_add_test (tc_chain, test_type2_64_bp_22050hz); - tcase_add_test (tc_chain, test_type2_64_br_0hz); - tcase_add_test (tc_chain, test_type2_64_br_11025hz); - tcase_add_test (tc_chain, test_type2_64_br_22050hz); - - return s; -} - -int -main (int argc, char **argv) -{ - int nf; - - Suite *s = audiochebyshevfreqband_suite (); - SRunner *sr = srunner_create (s); - - gst_check_init (&argc, &argv); - - srunner_run_all (sr, CK_NORMAL); - nf = srunner_ntests_failed (sr); - srunner_free (sr); - - return nf; -} diff --git a/tests/check/elements/audiochebyshevfreqlimit.c b/tests/check/elements/audiochebyshevfreqlimit.c deleted file mode 100644 index bf7ad09e..00000000 --- a/tests/check/elements/audiochebyshevfreqlimit.c +++ /dev/null @@ -1,1020 +0,0 @@ -/* GStreamer - * - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * audiochebyshevfreqlimit.c: Unit test for the audiochebyshevfreqlimit element - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/check/gstcheck.h> - -#include <math.h> - -/* For ease of programming we use globals to keep refs for our floating - * src and sink pads we create; otherwise we always have to do get_pad, - * get_peer, and then remove references in every test function */ -GstPad *mysrcpad, *mysinkpad; - -#define BUFFER_CAPS_STRING_32 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 32" \ - -#define BUFFER_CAPS_STRING_64 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 64" \ - -static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-float, " - "channels = (int) 1, " - "rate = (int) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }") - ); -static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-float, " - "channels = (int) 1, " - "rate = (int) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }") - ); - -GstElement * -setup_audiochebyshevfreqlimit () -{ - GstElement *audiochebyshevfreqlimit; - - GST_DEBUG ("setup_audiochebyshevfreqlimit"); - audiochebyshevfreqlimit = gst_check_setup_element ("audiochebyshevfreqlimit"); - mysrcpad = - gst_check_setup_src_pad (audiochebyshevfreqlimit, &srctemplate, NULL); - mysinkpad = - gst_check_setup_sink_pad (audiochebyshevfreqlimit, &sinktemplate, NULL); - gst_pad_set_active (mysrcpad, TRUE); - gst_pad_set_active (mysinkpad, TRUE); - - return audiochebyshevfreqlimit; -} - -void -cleanup_audiochebyshevfreqlimit (GstElement * audiochebyshevfreqlimit) -{ - GST_DEBUG ("cleanup_audiochebyshevfreqlimit"); - - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - - gst_pad_set_active (mysrcpad, FALSE); - gst_pad_set_active (mysinkpad, FALSE); - gst_check_teardown_src_pad (audiochebyshevfreqlimit); - gst_check_teardown_sink_pad (audiochebyshevfreqlimit); - gst_check_teardown_element (audiochebyshevfreqlimit); -} - -/* Test if data containing only one frequency component - * at 0 is preserved with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_32_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_32_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_32_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_32_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_64_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_64_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_64_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type1_64_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_32_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_32_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_32_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_32_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_64_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_64_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_64_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_type2_64_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, - NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); - gst_buffer_set_caps (inbuffer, caps); - gst_caps_unref (caps); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* pushing gives away my reference ... */ - fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - - -Suite * -audiochebyshevfreqlimit_suite (void) -{ - Suite *s = suite_create ("audiochebyshevfreqlimit"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_type1_32_lp_0hz); - tcase_add_test (tc_chain, test_type1_32_lp_22050hz); - tcase_add_test (tc_chain, test_type1_32_hp_0hz); - tcase_add_test (tc_chain, test_type1_32_hp_22050hz); - tcase_add_test (tc_chain, test_type1_64_lp_0hz); - tcase_add_test (tc_chain, test_type1_64_lp_22050hz); - tcase_add_test (tc_chain, test_type1_64_hp_0hz); - tcase_add_test (tc_chain, test_type1_64_hp_22050hz); - tcase_add_test (tc_chain, test_type2_32_lp_0hz); - tcase_add_test (tc_chain, test_type2_32_lp_22050hz); - tcase_add_test (tc_chain, test_type2_32_hp_0hz); - tcase_add_test (tc_chain, test_type2_32_hp_22050hz); - tcase_add_test (tc_chain, test_type2_64_lp_0hz); - tcase_add_test (tc_chain, test_type2_64_lp_22050hz); - tcase_add_test (tc_chain, test_type2_64_hp_0hz); - tcase_add_test (tc_chain, test_type2_64_hp_22050hz); - return s; -} - -int -main (int argc, char **argv) -{ - int nf; - - Suite *s = audiochebyshevfreqlimit_suite (); - SRunner *sr = srunner_create (s); - - gst_check_init (&argc, &argv); - - srunner_run_all (sr, CK_NORMAL); - nf = srunner_ntests_failed (sr); - srunner_free (sr); - - return nf; -} |