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@@ -83,29 +83,35 @@ static const char *CocoaSoundStart(const
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desc.componentFlagsMask = 0;
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comp = FindNextComponent (NULL, &desc);
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if (comp == NULL)
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if (comp == NULL) {
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return "cocoa_s: Failed to start CoreAudio: FindNextComponent returned NULL";
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}
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/* Open & initialize the default output audio unit */
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if (OpenAComponent(comp, &_outputAudioUnit) != noErr)
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if (OpenAComponent(comp, &_outputAudioUnit) != noErr) {
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return "cocoa_s: Failed to start CoreAudio: OpenAComponent";
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}
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if (AudioUnitInitialize(_outputAudioUnit) != noErr)
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if (AudioUnitInitialize(_outputAudioUnit) != noErr) {
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return "cocoa_s: Failed to start CoreAudio: AudioUnitInitialize";
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}
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/* Set the input format of the audio unit. */
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if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &requestedDesc, sizeof(requestedDesc)) != noErr)
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if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &requestedDesc, sizeof(requestedDesc)) != noErr) {
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return "cocoa_s: Failed to start CoreAudio: AudioUnitSetProperty (kAudioUnitProperty_StreamFormat)";
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}
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/* Set the audio callback */
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callback.inputProc = audioCallback;
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callback.inputProcRefCon = NULL;
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if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetInputCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr)
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if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetInputCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr) {
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return "cocoa_s: Failed to start CoreAudio: AudioUnitSetProperty (kAudioUnitProperty_SetInputCallback)";
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}
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/* Finally, start processing of the audio unit */
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if (AudioOutputUnitStart(_outputAudioUnit) != noErr)
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if (AudioOutputUnitStart(_outputAudioUnit) != noErr) {
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return "cocoa_s: Failed to start CoreAudio: AudioOutputUnitStart";
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}
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/* We're running! */
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return NULL;
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@@ -119,7 +125,7 @@ static void CocoaSoundStop(void)
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DEBUG(driver, 1)("cocoa_s: CocoaSoundStop");
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/* stop processing the audio unit */
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if(AudioOutputUnitStop(_outputAudioUnit) != noErr) {
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if (AudioOutputUnitStop(_outputAudioUnit) != noErr) {
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DEBUG(driver, 1)("cocoa_s: Core_CloseAudio: AudioOutputUnitStop failed");
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return;
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}
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