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Since we're not using the CoreAudio HAL now, we don't need to use EnableIO.

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I think that's how it works.

Fixes failure to open audio device on Mac OS X.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404388
This commit is contained in:
Ryan C. Gordon 2010-01-11 07:45:34 +00:00
parent 25ed437154
commit 975ee45243
1 changed files with 0 additions and 17 deletions
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17
src/audio/macosx/SDL_coreaudio.c
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@ -420,7 +420,6 @@ prepare_audiounit(_THIS, const char *devname, int iscapture,
AURenderCallbackStruct callback; AURenderCallbackStruct callback;
ComponentDescription desc; ComponentDescription desc;
Component comp = NULL; Component comp = NULL;
UInt32 enableIO = 0;
const AudioUnitElement output_bus = 0; const AudioUnitElement output_bus = 0;
const AudioUnitElement input_bus = 1; const AudioUnitElement input_bus = 1;
const AudioUnitElement bus = ((iscapture) ? input_bus : output_bus); const AudioUnitElement bus = ((iscapture) ? input_bus : output_bus);
@ -449,22 +448,6 @@ prepare_audiounit(_THIS, const char *devname, int iscapture,
this->hidden->audioUnitOpened = 1; this->hidden->audioUnitOpened = 1;
// !!! FIXME: this is wrong?
enableIO = ((iscapture) ? 1 : 0);
result = AudioUnitSetProperty(this->hidden->audioUnit,
kAudioOutputUnitProperty_EnableIO,
kAudioUnitScope_Input, input_bus,
&enableIO, sizeof(enableIO));
CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_EnableIO input)");
// !!! FIXME: this is wrong?
enableIO = ((iscapture) ? 0 : 1);
result = AudioUnitSetProperty(this->hidden->audioUnit,
kAudioOutputUnitProperty_EnableIO,
kAudioUnitScope_Output, output_bus,
&enableIO, sizeof(enableIO));
CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_EnableIO output)");
result = AudioUnitSetProperty(this->hidden->audioUnit, result = AudioUnitSetProperty(this->hidden->audioUnit,
kAudioOutputUnitProperty_CurrentDevice, kAudioOutputUnitProperty_CurrentDevice,
kAudioUnitScope_Global, 0, kAudioUnitScope_Global, 0,