iphone Programming Glossary: mrecordformat.mchannelsperframe
Data format from recording using Audio Queue framework http://stackoverflow.com/questions/3963827/data-format-from-recording-using-audio-queue-framework size mRecordFormat.mSampleRate couldn't get hardware sample rate size sizeof mRecordFormat.mChannelsPerFrame XThrowIfError AudioSessionGetProperty kAudioSessionProperty_CurrentHardwareInputNumberChannels size mRecordFormat.mChannelsPerFrame.. XThrowIfError AudioSessionGetProperty kAudioSessionProperty_CurrentHardwareInputNumberChannels size mRecordFormat.mChannelsPerFrame couldn't get input channel count mRecordFormat.mFormatID inFormatID if inFormatID kAudioFormatLinearPCM if we want pcm default.. 16 mRecordFormat.mBytesPerPacket mRecordFormat.mBytesPerFrame mRecordFormat.mBitsPerChannel 8 mRecordFormat.mChannelsPerFrame mRecordFormat.mFramesPerPacket 1 And here's part of the code which actually sets it up SetupAudioFormat kAudioFormatLinearPCM..
Recording mp3 instead of caf file http://stackoverflow.com/questions/9399019/recording-mp3-instead-of-caf-file size mRecordFormat.mSampleRate couldn't get hardware sample rate size sizeof mRecordFormat.mChannelsPerFrame XThrowIfError AudioSessionGetProperty kAudioSessionProperty_CurrentHardwareInputNumberChannels size mRecordFormat.mChannelsPerFrame.. XThrowIfError AudioSessionGetProperty kAudioSessionProperty_CurrentHardwareInputNumberChannels size mRecordFormat.mChannelsPerFrame couldn't get input channel count mRecordFormat.mFormatID inFormatID if inFormatID kAudioFormatLinearPCM if we want pcm.. 16 mRecordFormat.mBytesPerPacket mRecordFormat.mBytesPerFrame mRecordFormat.mBitsPerChannel 8 mRecordFormat.mChannelsPerFrame mRecordFormat.mFramesPerPacket 1 void AQRecorder StartRecord CFStringRef inRecordFile int i bufferByteSize UInt32 size CFURLRef..
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