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sys/osxaudio/gstosxaudiosrc.c: Use default input device instead of default output device and only memcpy actual avail...

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Original commit message from CVS:
patch by: Yun Zheng Hu
* sys/osxaudio/gstosxaudiosrc.c:
Use default input device instead of default output device and
only memcpy actual available bytes.
This commit is contained in:
Yun Zheng Hu 2007-10-23 08:38:50 +00:00 committed by Zaheer Abbas Merali
parent 7ec35b117e
commit de4452fce9
2 changed files with 18 additions and 3 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2007-10-23 Zaheer Abbas Merali <zaheerabbas at merali dot org>
patch by: Yun Zheng Hu
* sys/osxaudio/gstosxaudiosrc.c:
Use default input device instead of default output device and
only memcpy actual available bytes.
2007-10-22 Edgard Lima <edgard.lima@indt.org.br> 2007-10-22 Edgard Lima <edgard.lima@indt.org.br>
* sys/v4l2/v4l2src_calls.c: (gst_v4l2src_grab_frame): * sys/v4l2/v4l2src_calls.c: (gst_v4l2src_grab_frame):

13
sys/osxaudio/gstosxaudiosrc.c
View File

@ -162,7 +162,7 @@ gst_osx_audio_src_class_init (GstOsxAudioSrcClass * klass)
GST_DEBUG_FUNCPTR (gst_osx_audio_src_get_property); GST_DEBUG_FUNCPTR (gst_osx_audio_src_get_property);
g_object_class_install_property (gobject_class, ARG_DEVICE, g_object_class_install_property (gobject_class, ARG_DEVICE,
g_param_spec_int ("device", "Device ID", "Device ID of output device", g_param_spec_int ("device", "Device ID", "Device ID of input device",
0, G_MAXINT, 0, G_PARAM_READWRITE)); 0, G_MAXINT, 0, G_PARAM_READWRITE));
gstbaseaudiosrc_class->create_ringbuffer = gstbaseaudiosrc_class->create_ringbuffer =
@ -230,11 +230,17 @@ static GstRingBuffer *
gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * src) gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * src)
{ {
GstOsxAudioSrc *osxsrc; GstOsxAudioSrc *osxsrc;
OSStatus status;
UInt32 propertySize;
osxsrc = GST_OSX_AUDIO_SRC (src); osxsrc = GST_OSX_AUDIO_SRC (src);
if (!osxsrc->ringbuffer) { if (!osxsrc->ringbuffer) {
GST_DEBUG ("Creating ringbuffer"); 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);
/* change the device to the Default Input Device */
propertySize = sizeof (osxsrc->ringbuffer->device_id);
status = AudioHardwareGetProperty (kAudioHardwarePropertyDefaultInputDevice,
&propertySize, &osxsrc->ringbuffer->device_id);
GST_DEBUG ("osx src 0x%p element 0x%p ioproc 0x%p", 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);
@ -255,11 +261,12 @@ gst_osx_audio_src_io_proc (AudioDeviceID inDevice, const AudioTimeStamp * inNow,
guint8 *writeptr; guint8 *writeptr;
gint writeseg; gint writeseg;
gint len; gint len;
gint bytesToCopy;
if (gst_ring_buffer_prepare_read (GST_RING_BUFFER (buf), &writeseg, &writeptr, if (gst_ring_buffer_prepare_read (GST_RING_BUFFER (buf), &writeseg, &writeptr,
&len)) { &len)) {
bytesToCopy = inInputData->mBuffers[0].mDataByteSize;
memcpy (writeptr, (char *) inInputData->mBuffers[0].mData, len); memcpy (writeptr, (char *) inInputData->mBuffers[0].mData, bytesToCopy);
/* clear written samples */ /* clear written samples */
/*gst_ring_buffer_clear (GST_RING_BUFFER(buf), writeseg); */ /*gst_ring_buffer_clear (GST_RING_BUFFER(buf), writeseg); */