2014/10/15 下午 10:14:28

iphone Programming Glossary: stereostreamformat

http://stackoverflow.com/questions/6930609/write-audio-to-disk-from-io-unit

up on my own. setup stereo stream format void setupStereoStreamFormat size_t bytesPerSample sizeof AudioUnitSampleType stereoStreamFormat.mFormatID kAudioFormatLinearPCM stereoStreamFormat.mFormatFlags kAudioFormatFlagsAudioUnitCanonical stereoStreamFormat.mBytesPerPacket.. size_t bytesPerSample sizeof AudioUnitSampleType stereoStreamFormat.mFormatID kAudioFormatLinearPCM stereoStreamFormat.mFormatFlags kAudioFormatFlagsAudioUnitCanonical stereoStreamFormat.mBytesPerPacket bytesPerSample stereoStreamFormat.mFramesPerPacket.. stereoStreamFormat.mFormatID kAudioFormatLinearPCM stereoStreamFormat.mFormatFlags kAudioFormatFlagsAudioUnitCanonical stereoStreamFormat.mBytesPerPacket bytesPerSample stereoStreamFormat.mFramesPerPacket 1 stereoStreamFormat.mBytesPerFrame bytesPerSample stereoStreamFormat.mChannelsPerFrame..

How 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

16 dstFormat.mReserved 0 result AudioUnitSetProperty iOUnit kAudioUnitProperty_StreamFormat kAudioUnitScope_Output 1 stereoStreamFormat sizeof stereoStreamFormat if noErr result self printErrorMessage @ AudioUnitSetProperty withStatus result return result.. AudioUnitSetProperty iOUnit kAudioUnitProperty_StreamFormat kAudioUnitScope_Output 1 stereoStreamFormat sizeof stereoStreamFormat if noErr result self printErrorMessage @ AudioUnitSetProperty withStatus result return result AudioUnitSetProperty iOUnit.. withStatus result return result AudioUnitSetProperty iOUnit kAudioUnitProperty_StreamFormat kAudioUnitScope_Input 0 stereoStreamFormat sizeof stereoStreamFormat if noErr result self printErrorMessage @ AudioUnitSetProperty withStatus result return AudioUnitAddRenderNotify..