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2014/10/15 ¤U¤È 10:15:59
iphone Programming Glossary: withstatusHow to record sound produced by mixer unit output (iOS Core Audio & Audio Graph) http://stackoverflow.com/questions/7118429/how-to-record-sound-produced-by-mixer-unit-output-ios-core-audio-audio-graph 0 Output bus flag sizeof flag if noErr result self printErrorMessage @ AudioUnitSetProperty EnableIO withStatus result return can't do that because AudioUnitSetProperty EnableIO error 1073752493 00000000 result AudioUnitSetProperty.. 0 Output bus flag sizeof flag if noErr result self printErrorMessage @ AudioUnitSetProperty EnableIO withStatus result return Then create a stream format I O stream format iOStreamFormat.mSampleRate 44100.0 iOStreamFormat.mFormatID.. iOStreamFormat sizeof iOStreamFormat if noErr result self printErrorMessage @ AudioUnitSetProperty StreamFormat withStatus result return result AudioUnitSetProperty iOUnit kAudioUnitProperty_StreamFormat kAudioUnitScope_Input 0 Output bus ..
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