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Clean up audio output code just a bit

CQTexperiment
Christopher Snowhill 2020-03-23 01:46:41 -07:00
parent b7596caa44
commit b7487e2ad2
2 changed files with 7 additions and 6 deletions
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1
Audio/Output/OutputCoreAudio.h
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@ -6,6 +6,7 @@
// Copyright 2005 Vincent Spader. All rights reserved.
//
#import <AssertMacros.h>
#import <Cocoa/Cocoa.h>
#import <CoreAudio/AudioHardware.h>

12
Audio/Output/OutputCoreAudio.m
View File

@ -1,4 +1,4 @@
//
//
// OutputCoreAudio.m
// Cog
//
@ -225,7 +225,7 @@ static OSStatus Sound_Renderer(void *inRefCon, AudioUnitRenderActionFlags *ioAc
};
UInt32 dataSize;
ComponentDescription desc;
AudioComponentDescription desc;
OSStatus err;
desc.componentType = kAudioUnitType_Output;
@ -234,11 +234,11 @@ static OSStatus Sound_Renderer(void *inRefCon, AudioUnitRenderActionFlags *ioAc
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
Component comp = FindNextComponent(NULL, &desc); //Finds an component that meets the desc spec's
AudioComponent comp = AudioComponentFindNext(NULL, &desc); //Finds an component that meets the desc spec's
if (comp == NULL)
return NO;
err = OpenAComponent(comp, &outputUnit); //gains access to the services provided by the component
err = AudioComponentInstanceNew(comp, &outputUnit); //gains access to the services provided by the component
if (err)
return NO;
@ -344,7 +344,7 @@ static OSStatus Sound_Renderer(void *inRefCon, AudioUnitRenderActionFlags *ioAc
deviceChannelMap[i] = i;
}
free(preferredChannelLayout), preferredChannelLayout = nil;
free(preferredChannelLayout); preferredChannelLayout = nil;
}
else {
// Just use a channel map that makes sense
@ -415,7 +415,7 @@ static OSStatus Sound_Renderer(void *inRefCon, AudioUnitRenderActionFlags *ioAc
{
AudioOutputUnitStop(outputUnit);
AudioUnitUninitialize (outputUnit);
CloseComponent(outputUnit);
AudioComponentInstanceDispose(outputUnit);
outputUnit = NULL;
}
}