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Activate osxaudio in gst-plugins-good with proper build setup.

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Original commit message from CVS:
* configure.ac:
* sys/Makefile.am:
* sys/osxaudio/Makefile.am:
* sys/osxaudio/gstosxaudio.c:
* sys/osxaudio/gstosxaudiosink.c:
(gst_osx_audio_sink_osxelement_do_init), (gst_osx_audio_sink_init),
(gst_osx_audio_sink_getcaps),
(gst_osx_audio_sink_create_ringbuffer), (plugin_init):
* sys/osxaudio/gstosxaudiosrc.c:
(gst_osx_audio_src_osxelement_do_init), (gst_osx_audio_src_init),
(gst_osx_audio_src_create_ringbuffer):
* sys/osxaudio/gstosxringbuffer.c: (gst_osx_ring_buffer_get_type),
(gst_osx_ring_buffer_class_init), (gst_osx_ring_buffer_init),
(gst_osx_ring_buffer_acquire), (gst_osx_ring_buffer_start),
(gst_osx_ring_buffer_pause), (gst_osx_ring_buffer_stop):
* sys/osxaudio/gstosxringbuffer.h:
Activate osxaudio in gst-plugins-good with proper build setup.
Add inlined documentation.
Fix debug statements
Fix ringbuffer when pausing.
Fixes #323471
This commit is contained in:
Edward Hervey 2007-03-15 11:39:53 +00:00
parent 1be3219c70
commit 4d0df9433c
9 changed files with 127 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
ChangeLog
View file

@ -1,3 +1,27 @@
2007-03-15 Edward Hervey <edward@fluendo.com>
* configure.ac:
* sys/Makefile.am:
* sys/osxaudio/Makefile.am:
* sys/osxaudio/gstosxaudio.c:
* sys/osxaudio/gstosxaudiosink.c:
(gst_osx_audio_sink_osxelement_do_init), (gst_osx_audio_sink_init),
(gst_osx_audio_sink_getcaps),
(gst_osx_audio_sink_create_ringbuffer), (plugin_init):
* sys/osxaudio/gstosxaudiosrc.c:
(gst_osx_audio_src_osxelement_do_init), (gst_osx_audio_src_init),
(gst_osx_audio_src_create_ringbuffer):
* sys/osxaudio/gstosxringbuffer.c: (gst_osx_ring_buffer_get_type),
(gst_osx_ring_buffer_class_init), (gst_osx_ring_buffer_init),
(gst_osx_ring_buffer_acquire), (gst_osx_ring_buffer_start),
(gst_osx_ring_buffer_pause), (gst_osx_ring_buffer_stop):
* sys/osxaudio/gstosxringbuffer.h:
Activate osxaudio in gst-plugins-good with proper build setup.
Add inlined documentation.
Fix debug statements
Fix ringbuffer when pausing.
Fixes #323471
2007-03-14 Philippe Kalaf <philippe.kalaf@collabora.co.uk> 2007-03-14 Philippe Kalaf <philippe.kalaf@collabora.co.uk>
* gst/rtp/gstrtppcmapay.c: * gst/rtp/gstrtppcmapay.c:
* gst/rtp/gstrtppcmapay.h: * gst/rtp/gstrtppcmapay.h:

9
configure.ac
View file

@ -376,6 +376,13 @@ AG_GST_CHECK_FEATURE(SUNAUDIO, [Sun Audio], sunaudio, [
AC_CHECK_HEADER(sys/audioio.h, HAVE_SUNAUDIO="yes", HAVE_SUNAUDIO="no") AC_CHECK_HEADER(sys/audioio.h, HAVE_SUNAUDIO="yes", HAVE_SUNAUDIO="no")
]) ])
dnl *** OSX Audio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OSX_AUDIO, true)
AG_GST_CHECK_FEATURE(OSX_AUDIO, [OSX audio], osxaudio, [
AC_CHECK_HEADER(CoreAudio/CoreAudio.h, HAVE_OSX_AUDIO="yes", HAVE_OSX_AUDIO="no")
])
dnl *** Video 4 Linux 2 *** dnl *** Video 4 Linux 2 ***
dnl for information about the header/define, see sys/v4l2/gstv4l2element.h dnl for information about the header/define, see sys/v4l2/gstv4l2element.h
dnl renamed to GST_V4L2 because of some conflict with kernel headers dnl renamed to GST_V4L2 because of some conflict with kernel headers
@ -779,6 +786,7 @@ dnl but we still need to set the conditionals
AM_CONDITIONAL(USE_GCONFTOOL, false) AM_CONDITIONAL(USE_GCONFTOOL, false)
AM_CONDITIONAL(USE_OSS, false) AM_CONDITIONAL(USE_OSS, false)
AM_CONDITIONAL(USE_SUNAUDIO, false) AM_CONDITIONAL(USE_SUNAUDIO, false)
AM_CONDITIONAL(USE_OSX_AUDIO, false)
AM_CONDITIONAL(USE_X, false) AM_CONDITIONAL(USE_X, false)
AM_CONDITIONAL(USE_XSHM, false) AM_CONDITIONAL(USE_XSHM, false)
AM_CONDITIONAL(USE_AALIB, false) AM_CONDITIONAL(USE_AALIB, false)
@ -902,6 +910,7 @@ ext/taglib/Makefile
sys/Makefile sys/Makefile
sys/oss/Makefile sys/oss/Makefile
sys/sunaudio/Makefile sys/sunaudio/Makefile
sys/osxaudio/Makefile
sys/v4l2/Makefile sys/v4l2/Makefile
sys/ximage/Makefile sys/ximage/Makefile
po/Makefile.in po/Makefile.in

12
sys/Makefile.am
View file

@ -16,11 +16,11 @@ else
SUNAUDIO_DIR= SUNAUDIO_DIR=
endif endif
# if USE_OSX_AUDIO if USE_OSX_AUDIO
# OSX_AUDIO_DIR=osxaudio OSX_AUDIO_DIR=osxaudio
# else else
# OSX_AUDIO_DIR= OSX_AUDIO_DIR=
# endif endif
# if USE_OSX_VIDEO # if USE_OSX_VIDEO
# OSX_VIDEO_DIR=osxvideo # OSX_VIDEO_DIR=osxvideo
@ -64,6 +64,6 @@ else
XIMAGE_DIR= XIMAGE_DIR=
endif endif
SUBDIRS=$(OSS_DIR) $(SUNAUDIO_DIR) $(V4L2_DIR) $(XIMAGE_DIR) SUBDIRS=$(OSS_DIR) $(OSX_AUDIO_DIR) $(SUNAUDIO_DIR) $(V4L2_DIR) $(XIMAGE_DIR)
DIST_SUBDIRS=oss sunaudio v4l2 ximage DIST_SUBDIRS=oss sunaudio v4l2 ximage

8
sys/osxaudio/Makefile.am
View file

@ -5,8 +5,12 @@ libgstosxaudio_la_SOURCES = gstosxringbuffer.c \
gstosxaudiosink.c \ gstosxaudiosink.c \
gstosxaudiosrc.c gstosxaudiosrc.c
libgstosxaudio_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GSTPB_BASE_FLAGS) libgstosxaudio_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
libgstosxaudio_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS) $(GSTPB_BASE_LIBS) -lgstaudio-@GST_MAJORMINOR@ libgstosxaudio_la_LIBADD = \
-lgstinterfaces-@GST_MAJORMINOR@ \
-lgstaudio-@GST_MAJORMINOR@ \
$(GST_PLUGINS_BASE_LIBS) \
$(GST_LIBS)
libgstosxaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework -Wl,CoreAudio libgstosxaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework -Wl,CoreAudio
noinst_HEADERS = gstosxaudiosink.h \ noinst_HEADERS = gstosxaudiosink.h \

21
sys/osxaudio/gstosxaudio.c
View file

@ -20,6 +20,27 @@
* *
*/ */
/**
* SECTION:element-osxaudiosink
* @short_description: play audio to an CoreAudio device
*
* <refsect2>
* <para>
* This element renders raw audio samples using the CoreAudio api.
* </para>
* <title>Example pipelines</title>
* <para>
* Play an Ogg/Vorbis file.
* </para>
* <programlisting>
* gst-launch -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! osxaudiosink
* </programlisting>
* </refsect2>
*
* Last reviewed on 2006-03-01 (0.10.4)
*/
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "config.h" #include "config.h"
#endif #endif

19
sys/osxaudio/gstosxaudiosink.c
View file

@ -129,7 +129,7 @@ gst_osx_audio_sink_osxelement_do_init (GType type)
GST_DEBUG_CATEGORY_INIT (osx_audiosink_debug, "osxaudiosink", 0, GST_DEBUG_CATEGORY_INIT (osx_audiosink_debug, "osxaudiosink", 0,
"OSX Audio Sink"); "OSX Audio Sink");
GST_DEBUG ("Adding static interface\n"); GST_DEBUG ("Adding static interface");
g_type_add_interface_static (type, GST_OSX_AUDIO_ELEMENT_TYPE, g_type_add_interface_static (type, GST_OSX_AUDIO_ELEMENT_TYPE,
&osxelement_info); &osxelement_info);
} }
@ -190,9 +190,9 @@ gst_osx_audio_sink_init (GstOsxAudioSink * sink, GstOsxAudioSinkClass * gclass)
{ {
/* GstElementClass *klass = GST_ELEMENT_GET_CLASS (sink); */ /* GstElementClass *klass = GST_ELEMENT_GET_CLASS (sink); */
sink->ringbuffer = NULL; sink->ringbuffer = NULL;
GST_DEBUG ("Initialising object\n"); GST_DEBUG ("Initialising object");
gst_osx_audio_sink_create_ringbuffer (sink);
gst_osx_audio_sink_create_ringbuffer (GST_BASE_AUDIO_SINK (sink));
} }
static void static void
@ -256,11 +256,12 @@ gst_osx_audio_sink_getcaps (GstBaseSink * sink)
kAudioDevicePropertyAvailableNominalSampleRates, &propertySize, &rates); kAudioDevicePropertyAvailableNominalSampleRates, &propertySize, &rates);
GST_DEBUG GST_DEBUG
("Getting available sample rates: Status: %d number of ranges: %d\n", ("Getting available sample rates: Status: %ld number of ranges: %lu",
status, propertySize / sizeof (AudioValueRange)); status, propertySize / sizeof (AudioValueRange));
for (i = 0; i < propertySize / sizeof (AudioValueRange); i++) { for (i = 0; i < propertySize / sizeof (AudioValueRange); i++) {
g_print ("Range from %f to %f\n", rates[i].mMinimum, rates[i].mMaximum); GST_LOG_OBJECT (osxsink, "Range from %f to %f", rates[i].mMinimum,
rates[i].mMaximum);
} }
return caps; return caps;
@ -274,9 +275,9 @@ gst_osx_audio_sink_create_ringbuffer (GstBaseAudioSink * sink)
osxsink = GST_OSX_AUDIO_SINK (sink); osxsink = GST_OSX_AUDIO_SINK (sink);
if (!osxsink->ringbuffer) { if (!osxsink->ringbuffer) {
GST_DEBUG ("Creating ringbuffer\n"); GST_DEBUG ("Creating ringbuffer");
osxsink->ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL); osxsink->ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL);
GST_DEBUG ("osx sink 0x%x element 0x%x ioproc 0x%x\n", osxsink, GST_DEBUG ("osx sink 0x%p element 0x%p ioproc 0x%p", osxsink,
GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink), GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink),
(void *) gst_osx_audio_sink_io_proc); (void *) gst_osx_audio_sink_io_proc);
osxsink->ringbuffer->element = osxsink->ringbuffer->element =
@ -333,9 +334,9 @@ plugin_init (GstPlugin * plugin)
gboolean ret; gboolean ret;
ret = gst_element_register (plugin, "osxaudiosink", ret = gst_element_register (plugin, "osxaudiosink",
GST_RANK_NONE, GST_TYPE_OSX_AUDIO_SINK); GST_RANK_PRIMARY, GST_TYPE_OSX_AUDIO_SINK);
return ret && gst_element_register (plugin, "osxaudiosrc", return ret && gst_element_register (plugin, "osxaudiosrc",
GST_RANK_NONE, GST_TYPE_OSX_AUDIO_SRC); GST_RANK_PRIMARY, GST_TYPE_OSX_AUDIO_SRC);
} }
/* this is the structure that gstreamer looks for to register plugins /* this is the structure that gstreamer looks for to register plugins

8
sys/osxaudio/gstosxaudiosrc.c
View file

@ -122,7 +122,7 @@ gst_osx_audio_src_osxelement_do_init (GType type)
GST_DEBUG_CATEGORY_INIT (osx_audiosrc_debug, "osxaudiosrc", 0, GST_DEBUG_CATEGORY_INIT (osx_audiosrc_debug, "osxaudiosrc", 0,
"OSX Audio Src"); "OSX Audio Src");
GST_DEBUG ("Adding static interface\n"); GST_DEBUG ("Adding static interface");
g_type_add_interface_static (type, GST_OSX_AUDIO_ELEMENT_TYPE, g_type_add_interface_static (type, GST_OSX_AUDIO_ELEMENT_TYPE,
&osxelement_info); &osxelement_info);
} }
@ -181,7 +181,7 @@ gst_osx_audio_src_init (GstOsxAudioSrc * src, GstOsxAudioSrcClass * gclass)
/* GstElementClass *klass = GST_ELEMENT_GET_CLASS (sink); */ /* GstElementClass *klass = GST_ELEMENT_GET_CLASS (sink); */
gst_base_src_set_live (GST_BASE_SRC (src), TRUE); gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
src->ringbuffer = NULL; src->ringbuffer = NULL;
GST_DEBUG ("Initialising object\n"); GST_DEBUG ("Initialising object");
gst_osx_audio_src_create_ringbuffer (GST_BASE_AUDIO_SRC (src)); gst_osx_audio_src_create_ringbuffer (GST_BASE_AUDIO_SRC (src));
} }
@ -233,9 +233,9 @@ gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * src)
osxsrc = GST_OSX_AUDIO_SRC (src); osxsrc = GST_OSX_AUDIO_SRC (src);
if (!osxsrc->ringbuffer) { if (!osxsrc->ringbuffer) {
GST_DEBUG ("Creating ringbuffer\n"); GST_DEBUG ("Creating ringbuffer");
osxsrc->ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL); osxsrc->ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL);
GST_DEBUG ("osx src 0x%x element 0x%x ioproc 0x%x\n", osxsrc, GST_DEBUG ("osx src 0x%p element 0x%p ioproc 0x%p", osxsrc,
GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc), GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc),
(void *) gst_osx_audio_src_io_proc); (void *) gst_osx_audio_src_io_proc);
osxsrc->ringbuffer->element = GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc); osxsrc->ringbuffer->element = GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc);

75
sys/osxaudio/gstosxringbuffer.c
View file

@ -90,7 +90,7 @@ gst_osx_ring_buffer_get_type (void)
}; };
GST_DEBUG_CATEGORY_INIT (osx_audio_debug, "osxaudio", 0, GST_DEBUG_CATEGORY_INIT (osx_audio_debug, "osxaudio", 0,
"OSX Audio Elements"); "OSX Audio Elements");
GST_DEBUG ("Creating osx ring buffer type\n"); GST_DEBUG ("Creating osx ring buffer type");
ringbuffer_type = ringbuffer_type =
g_type_register_static (GST_TYPE_RING_BUFFER, "GstOsxRingBuffer", g_type_register_static (GST_TYPE_RING_BUFFER, "GstOsxRingBuffer",
@ -130,7 +130,7 @@ gst_osx_ring_buffer_class_init (GstOsxRingBufferClass * klass)
gstringbuffer_class->delay = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_delay); gstringbuffer_class->delay = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_delay);
GST_DEBUG ("osx ring buffer class init\n"); GST_DEBUG ("osx ring buffer class init");
} }
static void static void
@ -141,21 +141,21 @@ gst_osx_ring_buffer_init (GstOsxRingBuffer * ringbuffer,
UInt32 propertySize; UInt32 propertySize;
/* currently do bugger all */ /* currently do bugger all */
GST_DEBUG ("osx ring buffer init\n"); GST_DEBUG ("osx ring buffer init");
propertySize = sizeof (ringbuffer->device_id); propertySize = sizeof (ringbuffer->device_id);
status = status =
AudioHardwareGetProperty (kAudioHardwarePropertyDefaultOutputDevice, AudioHardwareGetProperty (kAudioHardwarePropertyDefaultOutputDevice,
&propertySize, &(ringbuffer->device_id)); &propertySize, &(ringbuffer->device_id));
GST_DEBUG ("osx ring buffer called AudioHardwareGetProperty\n"); GST_DEBUG ("osx ring buffer called AudioHardwareGetProperty");
if (status) { if (status) {
GST_DEBUG ("AudioHardwareGetProperty returned %d\n", (int) status); GST_WARNING ("AudioHardwareGetProperty returned %d", (int) status);
} else { } else {
GST_DEBUG ("AudioHardwareGetProperty returned 0\n"); GST_DEBUG ("AudioHardwareGetProperty returned 0");
} }
if (ringbuffer->device_id == kAudioDeviceUnknown) { if (ringbuffer->device_id == kAudioDeviceUnknown) {
GST_DEBUG ("AudioHardwareGetProperty: device_id is kAudioDeviceUnknown\n"); GST_DEBUG ("AudioHardwareGetProperty: device_id is kAudioDeviceUnknown");
} }
GST_DEBUG ("AudioHardwareGetProperty: device_id is %d\n", GST_DEBUG ("AudioHardwareGetProperty: device_id is %lu",
ringbuffer->device_id); ringbuffer->device_id);
/* get requested buffer length */ /* get requested buffer length */
propertySize = sizeof (ringbuffer->buffer_len); propertySize = sizeof (ringbuffer->buffer_len);
@ -163,11 +163,11 @@ gst_osx_ring_buffer_init (GstOsxRingBuffer * ringbuffer,
AudioDeviceGetProperty (ringbuffer->device_id, 0, false, AudioDeviceGetProperty (ringbuffer->device_id, 0, false,
kAudioDevicePropertyBufferSize, &propertySize, &ringbuffer->buffer_len); kAudioDevicePropertyBufferSize, &propertySize, &ringbuffer->buffer_len);
if (status) { if (status) {
GST_DEBUG GST_WARNING
("AudioDeviceGetProperty returned %d when getting kAudioDevicePropertyBufferSize\n", ("AudioDeviceGetProperty returned %d when getting kAudioDevicePropertyBufferSize",
(int) status); (int) status);
} }
GST_DEBUG ("%5d ringbuffer->buffer_len\n", (int) ringbuffer->buffer_len); GST_DEBUG ("%5d ringbuffer->buffer_len", (int) ringbuffer->buffer_len);
} }
static void static void
@ -207,7 +207,7 @@ gst_osx_ring_buffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
spec->segsize = osxbuf->buffer_len; spec->segsize = osxbuf->buffer_len;
spec->segtotal = 16; spec->segtotal = 16;
GST_DEBUG ("osx ring buffer acquire\n"); GST_DEBUG ("osx ring buffer acquire");
buf->data = gst_buffer_new_and_alloc (spec->segtotal * spec->segsize); buf->data = gst_buffer_new_and_alloc (spec->segtotal * spec->segsize);
memset (GST_BUFFER_DATA (buf->data), 0, GST_BUFFER_SIZE (buf->data)); memset (GST_BUFFER_DATA (buf->data), 0, GST_BUFFER_SIZE (buf->data));
@ -233,24 +233,29 @@ static gboolean
gst_osx_ring_buffer_start (GstRingBuffer * buf) gst_osx_ring_buffer_start (GstRingBuffer * buf)
{ {
/* stub */ /* stub */
OSErr status; OSStatus status;
GstOsxRingBuffer *osxbuf; GstOsxRingBuffer *osxbuf;
osxbuf = GST_OSX_RING_BUFFER (buf); osxbuf = GST_OSX_RING_BUFFER (buf);
GST_DEBUG ("osx ring buffer start ioproc: 0x%x device_id %d\n", GST_DEBUG ("osx ring buffer start ioproc: 0x%p device_id %lu",
osxbuf->element->io_proc, osxbuf->device_id); osxbuf->element->io_proc, osxbuf->device_id);
status = if (!osxbuf->io_proc_active) {
AudioDeviceAddIOProc (osxbuf->device_id, osxbuf->element->io_proc, status =
osxbuf); AudioDeviceAddIOProc (osxbuf->device_id, osxbuf->element->io_proc,
osxbuf);
if (status) { if (status) {
GST_DEBUG ("AudioDeviceAddIOProc returned %d\n", (int) status); GST_WARNING ("AudioDeviceAddIOProc returned %" GST_FOURCC_FORMAT,
return FALSE; GST_FOURCC_ARGS (status));
return FALSE;
}
osxbuf->io_proc_active = TRUE;
} }
status = AudioDeviceStart (osxbuf->device_id, osxbuf->element->io_proc); status = AudioDeviceStart (osxbuf->device_id, osxbuf->element->io_proc);
if (status) { if (status) {
GST_DEBUG ("AudioDeviceStart returned %d\n", (int) status); GST_WARNING ("AudioDeviceStart returned %d", (int) status);
return FALSE; return FALSE;
} }
return TRUE; return TRUE;
@ -264,9 +269,15 @@ gst_osx_ring_buffer_pause (GstRingBuffer * buf)
OSErr status; OSErr status;
GstOsxRingBuffer *osxbuf = GST_OSX_RING_BUFFER (buf); GstOsxRingBuffer *osxbuf = GST_OSX_RING_BUFFER (buf);
status = AudioDeviceStop (osxbuf->device_id, osxbuf->element->io_proc); GST_DEBUG ("osx ring buffer pause ioproc: 0x%p device_id %lu",
if (status) osxbuf->element->io_proc, osxbuf->device_id);
GST_DEBUG ("AudioDeviceStop returned %d\n", (int) status); if (osxbuf->io_proc_active) {
status =
AudioDeviceRemoveIOProc (osxbuf->device_id, osxbuf->element->io_proc);
if (status)
GST_WARNING ("AudioDeviceRemoveIOProc " "returned %d", (int) status);
osxbuf->io_proc_active = FALSE;
}
return TRUE; return TRUE;
} }
@ -279,16 +290,20 @@ gst_osx_ring_buffer_stop (GstRingBuffer * buf)
osxbuf = GST_OSX_RING_BUFFER (buf); osxbuf = GST_OSX_RING_BUFFER (buf);
GST_DEBUG ("osx ring buffer stop ioproc: 0x%p device_id %lu",
osxbuf->element->io_proc, osxbuf->device_id);
/* stop callback */ /* stop callback */
status = AudioDeviceStop (osxbuf->device_id, osxbuf->element->io_proc); status = AudioDeviceStop (osxbuf->device_id, osxbuf->element->io_proc);
if (status) if (status)
GST_DEBUG ("AudioDeviceStop returned %d\n", (int) status); GST_WARNING ("AudioDeviceStop returned %d", (int) status);
status =
AudioDeviceRemoveIOProc (osxbuf->device_id, osxbuf->element->io_proc);
if (status)
GST_DEBUG ("AudioDeviceRemoveIOProc " "returned %d\n", (int) status);
if (osxbuf->io_proc_active) {
status =
AudioDeviceRemoveIOProc (osxbuf->device_id, osxbuf->element->io_proc);
if (status)
GST_WARNING ("AudioDeviceRemoveIOProc " "returned %d", (int) status);
osxbuf->io_proc_active = FALSE;
}
return TRUE; return TRUE;
} }

3
sys/osxaudio/gstosxringbuffer.h
View file

@ -67,6 +67,7 @@ struct _GstOsxRingBuffer {
GstRingBuffer object; GstRingBuffer object;
AudioDeviceID device_id; AudioDeviceID device_id;
gboolean io_proc_active;
guint buffer_len; guint buffer_len;
GstOsxAudioElementInterface* element; GstOsxAudioElementInterface* element;
}; };
@ -78,4 +79,4 @@ struct _GstOsxRingBufferClass {
GType gst_osx_ring_buffer_get_type (void); GType gst_osx_ring_buffer_get_type (void);
G_END_DECLS G_END_DECLS
#endif #endif