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Backed out changeset 38414f29834c (bug 928797) on suspicion of turning bug 701384 permaorange on a CLOSED TREE

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This commit is contained in:
Ed Morley 2013-10-24 18:21:12 +01:00
parent 45a4bfd8a6
commit fd28f5ff9a
1 changed files with 5 additions and 19 deletions
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24
media/libcubeb/src/cubeb_audiounit.c
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@ -299,7 +299,7 @@ audiounit_stream_init(cubeb * context, cubeb_stream ** stream, char const * stre
#endif
cubeb_stream * stm;
AURenderCallbackStruct input;
unsigned int buffer_size, default_buffer_size;
unsigned int buffer_size;
OSStatus r;
UInt32 size;
AudioDeviceID output_device_id;
@ -408,29 +408,15 @@ audiounit_stream_init(cubeb * context, cubeb_stream ** stream, char const * stre
buffer_size = (unsigned int) latency_range.mMaximum;
}
/**
* Get the default buffer size. If our latency request is below the default,
* set it. Otherwise, use the default latency.
**/
r = AudioUnitGetProperty(stm->unit, kAudioDevicePropertyBufferFrameSize,
kAudioUnitScope_Output, 0, &default_buffer_size, &size);
/* Set the maximum number of frame that the render callback will ask for,
* effectively setting the latency of the stream. This is process-wide. */
r = AudioUnitSetProperty(stm->unit, kAudioDevicePropertyBufferFrameSize,
kAudioUnitScope_Output, 0, &buffer_size, sizeof(buffer_size));
if (r != 0) {
audiounit_stream_destroy(stm);
return CUBEB_ERROR;
}
if (buffer_size < default_buffer_size) {
/* Set the maximum number of frame that the render callback will ask for,
* effectively setting the latency of the stream. This is process-wide. */
r = AudioUnitSetProperty(stm->unit, kAudioDevicePropertyBufferFrameSize,
kAudioUnitScope_Output, 0, &buffer_size, sizeof(buffer_size));
if (r != 0) {
audiounit_stream_destroy(stm);
return CUBEB_ERROR;
}
}
r = AudioUnitSetProperty(stm->unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input,
0, &ss, sizeof(ss));
if (r != 0) {