diff options
author | Sébastien Moutte <sebastien@moutte.net> | 2007-02-18 18:00:51 +0000 |
---|---|---|
committer | Sébastien Moutte <sebastien@moutte.net> | 2007-02-18 18:00:51 +0000 |
commit | f0ea2ecc06cf39ca528ffb85e8482e6f57b68be7 (patch) | |
tree | fa10171dfe11a1a7721db0a09344c8c13605de3a /sys/directsound | |
parent | bc42018514772cc73136bc5e8cd52e930a5bf9bf (diff) | |
download | gst-plugins-bad-f0ea2ecc06cf39ca528ffb85e8482e6f57b68be7.tar.gz gst-plugins-bad-f0ea2ecc06cf39ca528ffb85e8482e6f57b68be7.tar.bz2 gst-plugins-bad-f0ea2ecc06cf39ca528ffb85e8482e6f57b68be7.zip |
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.c | 2 | ||||
-rw-r--r-- | sys/directsound/gstdirectsoundsink.c | 149 | ||||
-rw-r--r-- | sys/directsound/gstdirectsoundsink.h | 4 |
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__ */ |