iphone Programming Glossary: informatid
Data format from recording using Audio Queue framework http://stackoverflow.com/questions/3963827/data-format-from-recording-using-audio-queue-framework is the code which sets up the audio queue so you can see how it is configured. void AQRecorder SetupAudioFormat UInt32 inFormatID memset mRecordFormat 0 sizeof mRecordFormat UInt32 size sizeof mRecordFormat.mSampleRate XThrowIfError AudioSessionGetProperty.. size mRecordFormat.mChannelsPerFrame couldn't get input channel count mRecordFormat.mFormatID inFormatID if inFormatID kAudioFormatLinearPCM if we want pcm default to signed 16 bit little endian mRecordFormat.mFormatFlags kLinearPCMFormatFlagIsSignedInteger.. size mRecordFormat.mChannelsPerFrame couldn't get input channel count mRecordFormat.mFormatID inFormatID if inFormatID kAudioFormatLinearPCM if we want pcm default to signed 16 bit little endian mRecordFormat.mFormatFlags kLinearPCMFormatFlagIsSignedInteger..
Recording mp3 instead of caf file http://stackoverflow.com/questions/9399019/recording-mp3-instead-of-caf-file to kAudioFileMP3Type but it does not create the file. The code became void AQRecorder SetupAudioFormat UInt32 inFormatID memset mRecordFormat 0 sizeof mRecordFormat UInt32 size sizeof mRecordFormat.mSampleRate XThrowIfError AudioSessionGetProperty.. size mRecordFormat.mChannelsPerFrame couldn't get input channel count mRecordFormat.mFormatID inFormatID if inFormatID kAudioFormatLinearPCM if we want pcm default to signed 16 bit little endian mRecordFormat.mFormatFlags kLinearPCMFormatFlagIsSignedInteger.. size mRecordFormat.mChannelsPerFrame couldn't get input channel count mRecordFormat.mFormatID inFormatID if inFormatID kAudioFormatLinearPCM if we want pcm default to signed 16 bit little endian mRecordFormat.mFormatFlags kLinearPCMFormatFlagIsSignedInteger..
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