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authorSébastien Moutte <sebastien@moutte.net>2007-02-18 18:00:51 +0000
committerSébastien Moutte <sebastien@moutte.net>2007-02-18 18:00:51 +0000
commit71cf071f58386f8d508f51fd4c4dbe64f54f40c1 (patch)
treecb20e1eb089527c08d904d09e5b5407b03999b5b /sys/directsound
parentbd4b1f680c78da051459cf93efe4777e9f716a48 (diff)
sys/directdraw/: Prepare the plugin to move to good:
Original commit message from CVS: * sys/directdraw/gstdirectdrawplugin.c: * sys/directdraw/gstdirectdrawsink.c: * sys/directdraw/gstdirectdrawsink.h: Prepare the plugin to move to good: Remove unused/untested code (rendering to an extern surface, yuv format rendering).Use GST_(DEBUG/*)_OBJECT macros Rename all functions from gst_directdrawsink to gst_directdraw_sink. Add gtk doc section Fix a bug in gst_directdraw_sink_show_frame, memcpy line by line respecting destination surface stride. * sys/directsound/gstdirectsoundplugin.c: * sys/directsound/gstdirectsoundsink.c: * sys/directsound/gstdirectsoundsink.h: Prepare the plugin to move to good: Rename all functions from gst_directsoundsink to gst_directsound_sink. Add gtk doc section * win32/common/config.h.in: * win32/MANIFEST: Add config.h.in
Diffstat (limited to 'sys/directsound')
-rw-r--r--sys/directsound/gstdirectsoundplugin.c2
-rw-r--r--sys/directsound/gstdirectsoundsink.c149
-rw-r--r--sys/directsound/gstdirectsoundsink.h4
3 files changed, 89 insertions, 66 deletions
diff --git a/sys/directsound/gstdirectsoundplugin.c b/sys/directsound/gstdirectsoundplugin.c
index e619f1a3..5a0ef205 100644
--- a/sys/directsound/gstdirectsoundplugin.c
+++ b/sys/directsound/gstdirectsoundplugin.c
@@ -39,5 +39,5 @@ plugin_init (GstPlugin * plugin)
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"directsound",
- "DIRECTSOUND plugin library",
+ "Direct Sound plugin library",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
diff --git a/sys/directsound/gstdirectsoundsink.c b/sys/directsound/gstdirectsoundsink.c
index a159a9ee..46a57e8b 100644
--- a/sys/directsound/gstdirectsoundsink.c
+++ b/sys/directsound/gstdirectsoundsink.c
@@ -19,6 +19,37 @@
* Boston, MA 02111-1307, USA.
*/
+/**
+ * SECTION:element-directsound
+ * @short_description: output sound using Directsound API
+ *
+ * <refsect2>
+ * <para>
+ * This element lets you output sound using the DirectSound API.
+ * </para>
+ * <para>
+ * Note that you should almost always use generic audio conversion elements
+ * like audioconvert and audioresample in front of an audiosink to make sure
+ * your pipeline works under all circumstances (those conversion elements will
+ * act in passthrough-mode if no conversion is necessary).
+ * </para>
+ * <title>Example pipelines</title>
+ * <para>
+ * <programlisting>
+ * gst-launch-0.10 -v audiotestsrc ! audioconvert ! volume volume=0.1 ! directsoundsink
+ * </programlisting>
+ * will output a sine wave (continuous beep sound) to your sound card (with
+ * a very low volume as precaution).
+ * </para>
+ * <para>
+ * <programlisting>
+ * gst-launch-0.10 -v filesrc location=music.ogg ! decodebin ! audioconvert ! audioresample ! directsoundsink
+ * </programlisting>
+ * will play an Ogg/Vorbis audio file and output it.
+ * </para>
+ * </refsect2>
+ */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -35,35 +66,35 @@
GST_DEBUG_CATEGORY_STATIC (directsoundsink_debug);
/* elementfactory information */
-static const GstElementDetails gst_directsoundsink_details =
-GST_ELEMENT_DETAILS ("Audio Sink (DIRECTSOUND)",
+static const GstElementDetails gst_directsound_sink_details =
+GST_ELEMENT_DETAILS ("Direct Sound Audio Sink",
"Sink/Audio",
- "Output to a sound card via DIRECTSOUND",
+ "Output to a sound card via Direct Sound",
"Sebastien Moutte <sebastien@moutte.net>");
-static void gst_directsoundsink_base_init (gpointer g_class);
-static void gst_directsoundsink_class_init (GstDirectSoundSinkClass * klass);
-static void gst_directsoundsink_init (GstDirectSoundSink * dsoundsink,
+static void gst_directsound_sink_base_init (gpointer g_class);
+static void gst_directsound_sink_class_init (GstDirectSoundSinkClass * klass);
+static void gst_directsound_sink_init (GstDirectSoundSink * dsoundsink,
GstDirectSoundSinkClass * g_class);
-static void gst_directsoundsink_dispose (GObject * object);
-static void gst_directsoundsink_finalise (GObject * object);
-static void gst_directsoundsink_set_property (GObject * object,
+static void gst_directsound_sink_dispose (GObject * object);
+static void gst_directsound_sink_finalise (GObject * object);
+static void gst_directsound_sink_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
-static void gst_directsoundsink_get_property (GObject * object,
+static void gst_directsound_sink_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
-static GstCaps *gst_directsoundsink_getcaps (GstBaseSink * bsink);
+static GstCaps *gst_directsound_sink_getcaps (GstBaseSink * bsink);
-static gboolean gst_directsoundsink_prepare (GstAudioSink * asink,
+static gboolean gst_directsound_sink_prepare (GstAudioSink * asink,
GstRingBufferSpec * spec);
-static gboolean gst_directsoundsink_unprepare (GstAudioSink * asink);
+static gboolean gst_directsound_sink_unprepare (GstAudioSink * asink);
-static gboolean gst_directsoundsink_open (GstAudioSink * asink);
-static gboolean gst_directsoundsink_close (GstAudioSink * asink);
-static guint gst_directsoundsink_write (GstAudioSink * asink, gpointer data,
+static gboolean gst_directsound_sink_open (GstAudioSink * asink);
+static gboolean gst_directsound_sink_close (GstAudioSink * asink);
+static guint gst_directsound_sink_write (GstAudioSink * asink, gpointer data,
guint length);
-static guint gst_directsoundsink_delay (GstAudioSink * asink);
-static void gst_directsoundsink_reset (GstAudioSink * asink);
+static guint gst_directsound_sink_delay (GstAudioSink * asink);
+static void gst_directsound_sink_reset (GstAudioSink * asink);
static GstStaticPadTemplate directsoundsink_sink_factory =
@@ -71,7 +102,6 @@ static GstStaticPadTemplate directsoundsink_sink_factory =
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
- "endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, "
"signed = (boolean) { TRUE, FALSE }, "
"width = (int) 16, "
"depth = (int) 16, "
@@ -95,17 +125,17 @@ _do_init (GType directsoundsink_type)
"DirectSound sink");
}
-GST_BOILERPLATE_FULL (GstDirectSoundSink, gst_directsoundsink, GstAudioSink,
+GST_BOILERPLATE_FULL (GstDirectSoundSink, gst_directsound_sink, GstAudioSink,
GST_TYPE_AUDIO_SINK, _do_init);
static void
-gst_directsoundsink_dispose (GObject * object)
+gst_directsound_sink_dispose (GObject * object)
{
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
-gst_directsoundsink_finalise (GObject * object)
+gst_directsound_sink_finalise (GObject * object)
{
GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (object);
@@ -115,18 +145,17 @@ gst_directsoundsink_finalise (GObject * object)
}
static void
-gst_directsoundsink_base_init (gpointer g_class)
+gst_directsound_sink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- gst_element_class_set_details (element_class, &gst_directsoundsink_details);
-
+ gst_element_class_set_details (element_class, &gst_directsound_sink_details);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&directsoundsink_sink_factory));
}
static void
-gst_directsoundsink_class_init (GstDirectSoundSinkClass * klass)
+gst_directsound_sink_class_init (GstDirectSoundSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
@@ -142,34 +171,34 @@ gst_directsoundsink_class_init (GstDirectSoundSinkClass * klass)
parent_class = g_type_class_peek_parent (klass);
- gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_directsoundsink_dispose);
- gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_directsoundsink_finalise);
+ gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_directsound_sink_dispose);
+ gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_directsound_sink_finalise);
gobject_class->get_property =
- GST_DEBUG_FUNCPTR (gst_directsoundsink_get_property);
+ GST_DEBUG_FUNCPTR (gst_directsound_sink_get_property);
gobject_class->set_property =
- GST_DEBUG_FUNCPTR (gst_directsoundsink_set_property);
+ GST_DEBUG_FUNCPTR (gst_directsound_sink_set_property);
- gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_directsoundsink_getcaps);
+ gstbasesink_class->get_caps =
+ GST_DEBUG_FUNCPTR (gst_directsound_sink_getcaps);
- gstaudiosink_class->prepare = GST_DEBUG_FUNCPTR (gst_directsoundsink_prepare);
+ gstaudiosink_class->prepare =
+ GST_DEBUG_FUNCPTR (gst_directsound_sink_prepare);
gstaudiosink_class->unprepare =
- GST_DEBUG_FUNCPTR (gst_directsoundsink_unprepare);
- gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_directsoundsink_open);
- gstaudiosink_class->close = GST_DEBUG_FUNCPTR (gst_directsoundsink_close);
- gstaudiosink_class->write = GST_DEBUG_FUNCPTR (gst_directsoundsink_write);
-
- gstaudiosink_class->delay = GST_DEBUG_FUNCPTR (gst_directsoundsink_delay);
- gstaudiosink_class->reset = GST_DEBUG_FUNCPTR (gst_directsoundsink_reset);
+ GST_DEBUG_FUNCPTR (gst_directsound_sink_unprepare);
+ gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_directsound_sink_open);
+ gstaudiosink_class->close = GST_DEBUG_FUNCPTR (gst_directsound_sink_close);
+ gstaudiosink_class->write = GST_DEBUG_FUNCPTR (gst_directsound_sink_write);
+ gstaudiosink_class->delay = GST_DEBUG_FUNCPTR (gst_directsound_sink_delay);
+ gstaudiosink_class->reset = GST_DEBUG_FUNCPTR (gst_directsound_sink_reset);
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_ATTENUATION,
g_param_spec_long ("attenuation", "Attenuation of the sound",
"The attenuation for the directsound buffer (default is 0 so the directsound buffer will not be attenuated)",
-10000, 0, 0, G_PARAM_READWRITE));
-
}
static void
-gst_directsoundsink_set_property (GObject * object, guint prop_id,
+gst_directsound_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstDirectSoundSink *dsoundsink;
@@ -198,7 +227,7 @@ gst_directsoundsink_set_property (GObject * object, guint prop_id,
}
static void
-gst_directsoundsink_get_property (GObject * object, guint prop_id,
+gst_directsound_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstDirectSoundSink *dsoundsink;
@@ -216,7 +245,7 @@ gst_directsoundsink_get_property (GObject * object, guint prop_id,
}
static void
-gst_directsoundsink_init (GstDirectSoundSink * dsoundsink,
+gst_directsound_sink_init (GstDirectSoundSink * dsoundsink,
GstDirectSoundSinkClass * g_class)
{
dsoundsink->pDS = NULL;
@@ -229,7 +258,7 @@ gst_directsoundsink_init (GstDirectSoundSink * dsoundsink,
}
static GstCaps *
-gst_directsoundsink_getcaps (GstBaseSink * bsink)
+gst_directsound_sink_getcaps (GstBaseSink * bsink)
{
GstDirectSoundSink *dsoundsink;
@@ -241,17 +270,15 @@ gst_directsoundsink_getcaps (GstBaseSink * bsink)
}
static gboolean
-gst_directsoundsink_open (GstAudioSink * asink)
+gst_directsound_sink_open (GstAudioSink * asink)
{
- GstDirectSoundSink *dsoundsink;
+ GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (asink);
HRESULT hRes;
- dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
/* create and initialize a DirecSound object */
if (FAILED (hRes = DirectSoundCreate (NULL, &dsoundsink->pDS, NULL))) {
GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
- ("gst_directsoundsink_open: DirectSoundCreate: %s",
+ ("gst_directsound_sink_open: DirectSoundCreate: %s",
DXGetErrorString9 (hRes)), (NULL));
return FALSE;
}
@@ -259,7 +286,7 @@ gst_directsoundsink_open (GstAudioSink * asink)
if (FAILED (hRes = IDirectSound_SetCooperativeLevel (dsoundsink->pDS,
GetDesktopWindow (), DSSCL_PRIORITY))) {
GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
- ("gst_directsoundsink_open: IDirectSound_SetCooperativeLevel: %s",
+ ("gst_directsound_sink_open: IDirectSound_SetCooperativeLevel: %s",
DXGetErrorString9 (hRes)), (NULL));
return FALSE;
}
@@ -268,15 +295,13 @@ gst_directsoundsink_open (GstAudioSink * asink)
}
static gboolean
-gst_directsoundsink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
+gst_directsound_sink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
{
- GstDirectSoundSink *dsoundsink;
+ GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (asink);
HRESULT hRes;
DSBUFFERDESC descSecondary;
WAVEFORMATEX wfx;
- dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
/*save number of bytes per sample */
dsoundsink->bytes_per_sample = spec->bytes_per_sample;
@@ -293,7 +318,7 @@ gst_directsoundsink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
/* directsound buffer size can handle 1/2 sec of the stream */
dsoundsink->buffer_size = wfx.nAvgBytesPerSec / 2;
- GST_CAT_INFO (directsoundsink_debug,
+ GST_INFO_OBJECT (dsoundsink,
"GstRingBufferSpec->channels: %d, GstRingBufferSpec->rate: %d, GstRingBufferSpec->bytes_per_sample: %d\n"
"WAVEFORMATEX.nSamplesPerSec: %ld, WAVEFORMATEX.wBitsPerSample: %d, WAVEFORMATEX.nBlockAlign: %d, WAVEFORMATEX.nAvgBytesPerSec: %ld\n"
"Size of dsound cirucular buffe=>%d\n", spec->channels, spec->rate,
@@ -313,7 +338,7 @@ gst_directsoundsink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
&dsoundsink->pDSBSecondary, NULL);
if (FAILED (hRes)) {
GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
- ("gst_directsoundsink_prepare: IDirectSound_CreateSoundBuffer: %s",
+ ("gst_directsound_sink_prepare: IDirectSound_CreateSoundBuffer: %s",
DXGetErrorString9 (hRes)), (NULL));
return FALSE;
}
@@ -326,7 +351,7 @@ gst_directsoundsink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
}
static gboolean
-gst_directsoundsink_unprepare (GstAudioSink * asink)
+gst_directsound_sink_unprepare (GstAudioSink * asink)
{
GstDirectSoundSink *dsoundsink;
@@ -340,7 +365,7 @@ gst_directsoundsink_unprepare (GstAudioSink * asink)
}
static gboolean
-gst_directsoundsink_close (GstAudioSink * asink)
+gst_directsound_sink_close (GstAudioSink * asink)
{
GstDirectSoundSink *dsoundsink = NULL;
@@ -353,9 +378,8 @@ gst_directsoundsink_close (GstAudioSink * asink)
return TRUE;
}
-
static guint
-gst_directsoundsink_write (GstAudioSink * asink, gpointer data, guint length)
+gst_directsound_sink_write (GstAudioSink * asink, gpointer data, guint length)
{
GstDirectSoundSink *dsoundsink;
DWORD dwStatus;
@@ -445,7 +469,7 @@ gst_directsoundsink_write (GstAudioSink * asink, gpointer data, guint length)
}
static guint
-gst_directsoundsink_delay (GstAudioSink * asink)
+gst_directsound_sink_delay (GstAudioSink * asink)
{
GstDirectSoundSink *dsoundsink;
HRESULT hRes;
@@ -481,9 +505,8 @@ gst_directsoundsink_delay (GstAudioSink * asink)
}
static void
-gst_directsoundsink_reset (GstAudioSink * asink)
+gst_directsound_sink_reset (GstAudioSink * asink)
{
- /*not tested for seeking */
GstDirectSoundSink *dsoundsink;
LPVOID pLockedBuffer = NULL;
DWORD dwSizeBuffer = 0;
diff --git a/sys/directsound/gstdirectsoundsink.h b/sys/directsound/gstdirectsoundsink.h
index e4711cc9..d1a47aac 100644
--- a/sys/directsound/gstdirectsoundsink.h
+++ b/sys/directsound/gstdirectsoundsink.h
@@ -32,7 +32,7 @@
G_BEGIN_DECLS
-#define GST_TYPE_DIRECTSOUND_SINK (gst_directsoundsink_get_type())
+#define GST_TYPE_DIRECTSOUND_SINK (gst_directsound_sink_get_type())
#define GST_DIRECTSOUND_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECTSOUND_SINK,GstDirectSoundSink))
#define GST_DIRECTSOUND_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECTSOUND_SINK,GstDirectSoundSinkClass))
#define GST_IS_DIRECTSOUND_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECTSOUND_SINK))
@@ -71,7 +71,7 @@ struct _GstDirectSoundSinkClass
GstAudioSinkClass parent_class;
};
-GType gst_directsoundsink_get_type (void);
+GType gst_directsound_sink_get_type (void);
G_END_DECLS
#endif /* __GST_DIRECTSOUNDSINK_H__ */