diff options
author | Jan Schmidt <thaytan@mad.scientist.com> | 2008-02-07 21:57:54 +0000 |
---|---|---|
committer | Jan Schmidt <thaytan@mad.scientist.com> | 2008-02-07 21:57:54 +0000 |
commit | 6fe3c141d711f0796a893369b3d715b7ef11c00b (patch) | |
tree | ee4df2692acc61cde72a07e1fde68969e521d620 /gst/audiofx/audiowsincband.c | |
parent | 6d166987a0cce4e56faa888c4bbb7929e7866faf (diff) |
Move the lpwsinc and bpwsinc elements from gst-plugins-bad into the audiofx plugin, and rename to audiowsinclimit and...
Original commit message from CVS:
* 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/audiofx.c:
* gst/audiofx/audiowsincband.c:
* gst/audiofx/audiowsincband.h:
* gst/audiofx/audiowsinclimit.c:
* gst/audiofx/audiowsinclimit.h:
* tests/check/Makefile.am:
* tests/check/elements/audiowsincband.c:
* tests/check/elements/audiowsinclimit.c:
Move the lpwsinc and bpwsinc elements from gst-plugins-bad into
the audiofx plugin, and rename to audiowsinclimit and audiowsincband
respectively.
Fixes: #467666
Diffstat (limited to 'gst/audiofx/audiowsincband.c')
-rw-r--r-- | gst/audiofx/audiowsincband.c | 146 |
1 files changed, 75 insertions, 71 deletions
diff --git a/gst/audiofx/audiowsincband.c b/gst/audiofx/audiowsincband.c index 929daec6..3cccbd2a 100644 --- a/gst/audiofx/audiowsincband.c +++ b/gst/audiofx/audiowsincband.c @@ -36,7 +36,7 @@ */ /** - * SECTION:element-bpwsinc + * SECTION:element-audiowsincband * @short_description: Windowed Sinc band pass and band reject filter * * <refsect2> @@ -54,9 +54,9 @@ * <title>Example launch line</title> * <para> * <programlisting> - * gst-launch audiotestsrc freq=1500 ! audioconvert ! bpwsinc mode=band-pass lower-frequency=3000 upper-frequency=10000 length=501 window=blackman ! audioconvert ! alsasink - * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! bpwsinc mode=band-reject lower-frequency=59 upper-frequency=61 length=10001 window=hamming ! audioconvert ! alsasink - * gst-launch audiotestsrc wave=white-noise ! audioconvert ! bpwsinc mode=band-pass lower-frequency=1000 upper-frequency=2000 length=31 ! audioconvert ! alsasink + * gst-launch audiotestsrc freq=1500 ! audioconvert ! audiosincband mode=band-pass lower-frequency=3000 upper-frequency=10000 length=501 window=blackman ! audioconvert ! alsasink + * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiowsincband mode=band-reject lower-frequency=59 upper-frequency=61 length=10001 window=hamming ! audioconvert ! alsasink + * gst-launch audiotestsrc wave=white-noise ! audioconvert ! audiowsincband mode=band-pass lower-frequency=1000 upper-frequency=2000 length=31 ! audioconvert ! alsasink * </programlisting> * </para> * </refsect2> @@ -72,12 +72,12 @@ #include <gst/audio/gstaudiofilter.h> #include <gst/controller/gstcontroller.h> -#include "gstbpwsinc.h" +#include "audiowsincband.h" -#define GST_CAT_DEFAULT gst_bpwsinc_debug +#define GST_CAT_DEFAULT gst_audio_wsincband_debug GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); -static const GstElementDetails bpwsinc_details = +static const GstElementDetails audio_wsincband_details = GST_ELEMENT_DETAILS ("Band-pass and Band-reject Windowed sinc filter", "Filter/Effect/Audio", "Band-pass Windowed sinc filter", @@ -109,9 +109,9 @@ enum MODE_BAND_REJECT }; -#define GST_TYPE_BPWSINC_MODE (gst_bpwsinc_mode_get_type ()) +#define GST_TYPE_AUDIO_WSINC_BAND_MODE (gst_audio_wsincband_mode_get_type ()) static GType -gst_bpwsinc_mode_get_type (void) +gst_audio_wsincband_mode_get_type (void) { static GType gtype = 0; @@ -124,7 +124,7 @@ gst_bpwsinc_mode_get_type (void) {0, NULL, NULL} }; - gtype = g_enum_register_static ("GstBPWSincMode", values); + gtype = g_enum_register_static ("GstAudioWSincBandMode", values); } return gtype; } @@ -135,9 +135,9 @@ enum WINDOW_BLACKMAN }; -#define GST_TYPE_BPWSINC_WINDOW (gst_bpwsinc_window_get_type ()) +#define GST_TYPE_AUDIO_WSINC_BAND_WINDOW (gst_audio_wsincband_window_get_type ()) static GType -gst_bpwsinc_window_get_type (void) +gst_audio_wsincband_window_get_type (void) { static GType gtype = 0; @@ -150,7 +150,7 @@ gst_bpwsinc_window_get_type (void) {0, NULL, NULL} }; - gtype = g_enum_register_static ("GstBPWSincWindow", values); + gtype = g_enum_register_static ("GstAudioWSincBandWindow", values); } return gtype; } @@ -163,33 +163,35 @@ gst_bpwsinc_window_get_type (void) " channels = (int) [ 1, MAX ] " #define DEBUG_INIT(bla) \ - GST_DEBUG_CATEGORY_INIT (gst_bpwsinc_debug, "bpwsinc", 0, "Band-pass and Band-reject Windowed sinc filter plugin"); + GST_DEBUG_CATEGORY_INIT (gst_audio_wsincband_debug, "audiowsincband", 0, \ + "Band-pass and Band-reject Windowed sinc filter plugin"); -GST_BOILERPLATE_FULL (GstBPWSinc, gst_bpwsinc, GstAudioFilter, +GST_BOILERPLATE_FULL (GstAudioWSincBand, audio_wsincband, GstAudioFilter, GST_TYPE_AUDIO_FILTER, DEBUG_INIT); -static void bpwsinc_set_property (GObject * object, guint prop_id, +static void audio_wsincband_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); -static void bpwsinc_get_property (GObject * object, guint prop_id, +static void audio_wsincband_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); -static GstFlowReturn bpwsinc_transform (GstBaseTransform * base, +static GstFlowReturn audio_wsincband_transform (GstBaseTransform * base, GstBuffer * inbuf, GstBuffer * outbuf); -static gboolean bpwsinc_start (GstBaseTransform * base); -static gboolean bpwsinc_event (GstBaseTransform * base, GstEvent * event); +static gboolean audio_wsincband_start (GstBaseTransform * base); +static gboolean audio_wsincband_event (GstBaseTransform * base, + GstEvent * event); -static gboolean bpwsinc_setup (GstAudioFilter * base, +static gboolean audio_wsincband_setup (GstAudioFilter * base, GstRingBufferSpec * format); -static gboolean bpwsinc_query (GstPad * pad, GstQuery * query); -static const GstQueryType *bpwsinc_query_type (GstPad * pad); +static gboolean audio_wsincband_query (GstPad * pad, GstQuery * query); +static const GstQueryType *audio_wsincband_query_type (GstPad * pad); /* Element class */ static void -gst_bpwsinc_dispose (GObject * object) +audio_wsincband_dispose (GObject * object) { - GstBPWSinc *self = GST_BPWSINC (object); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (object); if (self->residue) { g_free (self->residue); @@ -205,12 +207,12 @@ gst_bpwsinc_dispose (GObject * object) } static void -gst_bpwsinc_base_init (gpointer g_class) +audio_wsincband_base_init (gpointer g_class) { GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); GstCaps *caps; - gst_element_class_set_details (element_class, &bpwsinc_details); + gst_element_class_set_details (element_class, &audio_wsincband_details); caps = gst_caps_from_string (ALLOWED_CAPS); gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (g_class), @@ -219,7 +221,7 @@ gst_bpwsinc_base_init (gpointer g_class) } static void -gst_bpwsinc_class_init (GstBPWSincClass * klass) +audio_wsincband_class_init (GstAudioWSincBandClass * klass) { GObjectClass *gobject_class; GstBaseTransformClass *trans_class; @@ -229,9 +231,9 @@ gst_bpwsinc_class_init (GstBPWSincClass * klass) trans_class = (GstBaseTransformClass *) klass; filter_class = (GstAudioFilterClass *) klass; - gobject_class->set_property = bpwsinc_set_property; - gobject_class->get_property = bpwsinc_get_property; - gobject_class->dispose = gst_bpwsinc_dispose; + gobject_class->set_property = audio_wsincband_set_property; + gobject_class->get_property = audio_wsincband_get_property; + gobject_class->dispose = audio_wsincband_dispose; /* FIXME: Don't use the complete possible range but restrict the upper boundary * so automatically generated UIs can use a slider */ @@ -248,22 +250,23 @@ gst_bpwsinc_class_init (GstBPWSincClass * klass) g_object_class_install_property (gobject_class, PROP_MODE, g_param_spec_enum ("mode", "Mode", - "Band pass or band reject mode", GST_TYPE_BPWSINC_MODE, + "Band pass or band reject mode", GST_TYPE_AUDIO_WSINC_BAND_MODE, MODE_BAND_PASS, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); g_object_class_install_property (gobject_class, PROP_WINDOW, g_param_spec_enum ("window", "Window", - "Window function to use", GST_TYPE_BPWSINC_WINDOW, + "Window function to use", GST_TYPE_AUDIO_WSINC_BAND_WINDOW, WINDOW_HAMMING, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); - trans_class->transform = GST_DEBUG_FUNCPTR (bpwsinc_transform); - trans_class->start = GST_DEBUG_FUNCPTR (bpwsinc_start); - trans_class->event = GST_DEBUG_FUNCPTR (bpwsinc_event); - filter_class->setup = GST_DEBUG_FUNCPTR (bpwsinc_setup); + trans_class->transform = GST_DEBUG_FUNCPTR (audio_wsincband_transform); + trans_class->start = GST_DEBUG_FUNCPTR (audio_wsincband_start); + trans_class->event = GST_DEBUG_FUNCPTR (audio_wsincband_event); + filter_class->setup = GST_DEBUG_FUNCPTR (audio_wsincband_setup); } static void -gst_bpwsinc_init (GstBPWSinc * self, GstBPWSincClass * g_class) +audio_wsincband_init (GstAudioWSincBand * self, + GstAudioWSincBandClass * g_class) { self->kernel_length = 101; self->latency = 50; @@ -279,14 +282,15 @@ gst_bpwsinc_init (GstBPWSinc * self, GstBPWSincClass * g_class) self->next_ts = GST_CLOCK_TIME_NONE; self->next_off = GST_BUFFER_OFFSET_NONE; - gst_pad_set_query_function (GST_BASE_TRANSFORM (self)->srcpad, bpwsinc_query); + gst_pad_set_query_function (GST_BASE_TRANSFORM (self)->srcpad, + audio_wsincband_query); gst_pad_set_query_type_function (GST_BASE_TRANSFORM (self)->srcpad, - bpwsinc_query_type); + audio_wsincband_query_type); } #define DEFINE_PROCESS_FUNC(width,ctype) \ static void \ -process_##width (GstBPWSinc * self, g##ctype * src, g##ctype * dst, guint input_samples) \ +process_##width (GstAudioWSincBand * self, g##ctype * src, g##ctype * dst, guint input_samples) \ { \ gint kernel_length = self->kernel_length; \ gint i, j, k, l; \ @@ -331,7 +335,7 @@ DEFINE_PROCESS_FUNC (64, double); #undef DEFINE_PROCESS_FUNC static void -bpwsinc_build_kernel (GstBPWSinc * self) +audio_wsincband_build_kernel (GstAudioWSincBand * self) { gint i = 0; gdouble sum = 0.0; @@ -365,7 +369,7 @@ bpwsinc_build_kernel (GstBPWSinc * self) self->upper_frequency = tmp; } - GST_DEBUG ("bpwsinc: initializing filter kernel of length %d " + GST_DEBUG ("audio_wsincband: initializing filter kernel of length %d " "with lower frequency %.2lf Hz " ", upper frequency %.2lf Hz for mode %s", len, self->lower_frequency, self->upper_frequency, @@ -457,7 +461,7 @@ bpwsinc_build_kernel (GstBPWSinc * self) } static void -bpwsinc_push_residue (GstBPWSinc * self) +audio_wsincband_push_residue (GstAudioWSincBand * self) { GstBuffer *outbuf; GstFlowReturn res; @@ -536,16 +540,16 @@ bpwsinc_push_residue (GstBPWSinc * self) /* get notified of caps and plug in the correct process function */ static gboolean -bpwsinc_setup (GstAudioFilter * base, GstRingBufferSpec * format) +audio_wsincband_setup (GstAudioFilter * base, GstRingBufferSpec * format) { - GstBPWSinc *self = GST_BPWSINC (base); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (base); gboolean ret = TRUE; if (format->width == 32) - self->process = (GstBPWSincProcessFunc) process_32; + self->process = (GstAudioWSincBandProcessFunc) process_32; else if (format->width == 64) - self->process = (GstBPWSincProcessFunc) process_64; + self->process = (GstAudioWSincBandProcessFunc) process_64; else ret = FALSE; @@ -557,10 +561,10 @@ bpwsinc_setup (GstAudioFilter * base, GstRingBufferSpec * format) /* GstBaseTransform vmethod implementations */ static GstFlowReturn -bpwsinc_transform (GstBaseTransform * base, GstBuffer * inbuf, +audio_wsincband_transform (GstBaseTransform * base, GstBuffer * inbuf, GstBuffer * outbuf) { - GstBPWSinc *self = GST_BPWSINC (base); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (base); GstClockTime timestamp; gint channels = GST_AUDIO_FILTER (self)->format.channels; gint rate = GST_AUDIO_FILTER (self)->format.rate; @@ -575,7 +579,7 @@ bpwsinc_transform (GstBaseTransform * base, GstBuffer * inbuf, gst_object_sync_values (G_OBJECT (self), timestamp); if (!self->have_kernel) - bpwsinc_build_kernel (self); + audio_wsincband_build_kernel (self); /* Reset the residue if already existing on discont buffers */ if (GST_BUFFER_IS_DISCONT (inbuf)) { @@ -675,9 +679,9 @@ bpwsinc_transform (GstBaseTransform * base, GstBuffer * inbuf, } static gboolean -bpwsinc_start (GstBaseTransform * base) +audio_wsincband_start (GstBaseTransform * base) { - GstBPWSinc *self = GST_BPWSINC (base); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (base); gint channels = GST_AUDIO_FILTER (self)->format.channels; /* Reset the residue if already existing */ @@ -693,9 +697,9 @@ bpwsinc_start (GstBaseTransform * base) } static gboolean -bpwsinc_query (GstPad * pad, GstQuery * query) +audio_wsincband_query (GstPad * pad, GstQuery * query) { - GstBPWSinc *self = GST_BPWSINC (gst_pad_get_parent (pad)); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (gst_pad_get_parent (pad)); gboolean res = TRUE; switch (GST_QUERY_TYPE (query)) { @@ -746,7 +750,7 @@ bpwsinc_query (GstPad * pad, GstQuery * query) } static const GstQueryType * -bpwsinc_query_type (GstPad * pad) +audio_wsincband_query_type (GstPad * pad) { static const GstQueryType types[] = { GST_QUERY_LATENCY, @@ -757,13 +761,13 @@ bpwsinc_query_type (GstPad * pad) } static gboolean -bpwsinc_event (GstBaseTransform * base, GstEvent * event) +audio_wsincband_event (GstBaseTransform * base, GstEvent * event) { - GstBPWSinc *self = GST_BPWSINC (base); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (base); switch (GST_EVENT_TYPE (event)) { case GST_EVENT_EOS: - bpwsinc_push_residue (self); + audio_wsincband_push_residue (self); break; default: break; @@ -773,12 +777,12 @@ bpwsinc_event (GstBaseTransform * base, GstEvent * event) } static void -bpwsinc_set_property (GObject * object, guint prop_id, const GValue * value, - GParamSpec * pspec) +audio_wsincband_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) { - GstBPWSinc *self = GST_BPWSINC (object); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (object); - g_return_if_fail (GST_IS_BPWSINC (self)); + g_return_if_fail (GST_IS_AUDIO_WSINC_BAND (self)); switch (prop_id) { case PROP_LENGTH:{ @@ -791,13 +795,13 @@ bpwsinc_set_property (GObject * object, guint prop_id, const GValue * value, if (val != self->kernel_length) { if (self->residue) { - bpwsinc_push_residue (self); + audio_wsincband_push_residue (self); g_free (self->residue); self->residue = NULL; } self->kernel_length = val; self->latency = val / 2; - bpwsinc_build_kernel (self); + audio_wsincband_build_kernel (self); gst_element_post_message (GST_ELEMENT (self), gst_message_new_latency (GST_OBJECT (self))); } @@ -807,25 +811,25 @@ bpwsinc_set_property (GObject * object, guint prop_id, const GValue * value, case PROP_LOWER_FREQUENCY: GST_BASE_TRANSFORM_LOCK (self); self->lower_frequency = g_value_get_float (value); - bpwsinc_build_kernel (self); + audio_wsincband_build_kernel (self); GST_BASE_TRANSFORM_UNLOCK (self); break; case PROP_UPPER_FREQUENCY: GST_BASE_TRANSFORM_LOCK (self); self->upper_frequency = g_value_get_float (value); - bpwsinc_build_kernel (self); + audio_wsincband_build_kernel (self); GST_BASE_TRANSFORM_UNLOCK (self); break; case PROP_MODE: GST_BASE_TRANSFORM_LOCK (self); self->mode = g_value_get_enum (value); - bpwsinc_build_kernel (self); + audio_wsincband_build_kernel (self); GST_BASE_TRANSFORM_UNLOCK (self); break; case PROP_WINDOW: GST_BASE_TRANSFORM_LOCK (self); self->window = g_value_get_enum (value); - bpwsinc_build_kernel (self); + audio_wsincband_build_kernel (self); GST_BASE_TRANSFORM_UNLOCK (self); break; default: @@ -835,10 +839,10 @@ bpwsinc_set_property (GObject * object, guint prop_id, const GValue * value, } static void -bpwsinc_get_property (GObject * object, guint prop_id, GValue * value, +audio_wsincband_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { - GstBPWSinc *self = GST_BPWSINC (object); + GstAudioWSincBand *self = GST_AUDIO_WSINC_BAND (object); switch (prop_id) { case PROP_LENGTH: |