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osxaudio: AudioUnitInitialize on open

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Call AudioUnitInitialize upon open. Otherwise, we cannot get
(hardware) stream format nor channel layout from the outer scope.
This commit is contained in:
Ilya Konstantinov 2015-03-09 23:15:56 +02:00 committed by Arun Raghavan
parent 6717c86061
commit 8a8884e150
1 changed files with 25 additions and 17 deletions
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42
sys/osxaudio/gstosxcoreaudio.c
View file

@ -71,6 +71,16 @@ gst_core_audio_new (GstObject * osxbuf)
gboolean gboolean
gst_core_audio_close (GstCoreAudio * core_audio) gst_core_audio_close (GstCoreAudio * core_audio)
{ {
OSStatus status;
/* Uninitialize the AudioUnit */
status = AudioUnitUninitialize (core_audio->audiounit);
if (status) {
GST_ERROR_OBJECT (core_audio, "Failed to uninitialize AudioUnit: %d",
(int) status);
return FALSE;
}
AudioComponentInstanceDispose (core_audio->audiounit); AudioComponentInstanceDispose (core_audio->audiounit);
core_audio->audiounit = NULL; core_audio->audiounit = NULL;
return TRUE; return TRUE;
@ -79,7 +89,20 @@ gst_core_audio_close (GstCoreAudio * core_audio)
gboolean gboolean
gst_core_audio_open (GstCoreAudio * core_audio) gst_core_audio_open (GstCoreAudio * core_audio)
{ {
return gst_core_audio_open_impl (core_audio); OSStatus status;
if (!gst_core_audio_open_impl (core_audio))
return FALSE;
/* Initialize the AudioUnit */
status = AudioUnitInitialize (core_audio->audiounit);
if (status) {
GST_ERROR_OBJECT (core_audio, "Failed to initialize AudioUnit: %d",
(int) status);
return FALSE;
}
return TRUE;
} }
gboolean gboolean
@ -113,7 +136,6 @@ gst_core_audio_initialize (GstCoreAudio * core_audio,
AudioStreamBasicDescription format, GstCaps * caps, gboolean is_passthrough) AudioStreamBasicDescription format, GstCaps * caps, gboolean is_passthrough)
{ {
guint32 frame_size; guint32 frame_size;
OSStatus status;
GST_DEBUG_OBJECT (core_audio, GST_DEBUG_OBJECT (core_audio,
"Initializing: passthrough:%d caps:%" GST_PTR_FORMAT, is_passthrough, "Initializing: passthrough:%d caps:%" GST_PTR_FORMAT, is_passthrough,
@ -121,7 +143,7 @@ gst_core_audio_initialize (GstCoreAudio * core_audio,
if (!gst_core_audio_initialize_impl (core_audio, format, caps, if (!gst_core_audio_initialize_impl (core_audio, format, caps,
is_passthrough, &frame_size)) { is_passthrough, &frame_size)) {
goto error; return FALSE;
} }
if (core_audio->is_src) { if (core_audio->is_src) {
@ -133,26 +155,12 @@ gst_core_audio_initialize (GstCoreAudio * core_audio,
!(format.mFormatFlags & kAudioFormatFlagIsNonInterleaved)); !(format.mFormatFlags & kAudioFormatFlagIsNonInterleaved));
} }
/* Initialize the AudioUnit */
status = AudioUnitInitialize (core_audio->audiounit);
if (status) {
GST_ERROR_OBJECT (core_audio, "Failed to initialise AudioUnit: %d",
(int) status);
goto error;
}
return TRUE; return TRUE;
error:
buffer_list_free (core_audio->recBufferList);
core_audio->recBufferList = NULL;
return FALSE;
} }
void void
gst_core_audio_unitialize (GstCoreAudio * core_audio) gst_core_audio_unitialize (GstCoreAudio * core_audio)
{ {
AudioUnitUninitialize (core_audio->audiounit);
buffer_list_free (core_audio->recBufferList); buffer_list_free (core_audio->recBufferList);
core_audio->recBufferList = NULL; core_audio->recBufferList = NULL;
} }