¡@

Home 

2014/10/15 ¤U¤È 10:04:37

iphone Programming Glossary: blockbuffer

AVAssetReader and Audio Queue streaming problem

http://stackoverflow.com/questions/4763598/avassetreader-and-audio-queue-streaming-problem

pplayerState mQueue false pplayerState mIsRunning NO return AudioBufferList audioBufferList CMBlockBufferRef blockBuffer CMSampleBufferGetAudioBufferListWithRetainedBlockBuffer sampBuffer NULL audioBufferList sizeof audioBufferList NULL NULL.. sampBuffer NULL audioBufferList sizeof audioBufferList NULL NULL 0 blockBuffer AudioBuffer audioBuffer audioBufferList.mBuffers 0 memcpy inData 2 offsetSample audioBuffer.mData audioBuffer.mDataByteSize..

How to copy songs from iPod Library to app and play with AVAudioPlayer?

http://stackoverflow.com/questions/7472141/how-to-copy-songs-from-ipod-library-to-app-and-play-with-avaudioplayer

to file read next one AudioBufferList audioBufferList NSMutableData data NSMutableData alloc init CMBlockBufferRef blockBuffer CMSampleBufferGetAudioBufferListWithRetainedBlockBuffer ref NULL audioBufferList sizeof audioBufferList NULL NULL 0 blockBuffer.. CMSampleBufferGetAudioBufferListWithRetainedBlockBuffer ref NULL audioBufferList sizeof audioBufferList NULL NULL 0 blockBuffer for int y 0 y audioBufferList.mNumberBuffers y AudioBuffer audioBuffer audioBufferList.mBuffers y Float32 frame audioBuffer.mData.. written fwrite frame sizeof Float32 audioBuffer.mDataByteSize f NSLog @ Wrote d written totalBuff CFRelease blockBuffer CFRelease ref fileHandle writeData data NSLog @ writting d frame for amounts of buffers d data.length audioBufferList.mNumberBuffers..

iOS 5.0 crash when reading data from an AVAssetReaderOutput

http://stackoverflow.com/questions/7812394/ios-5-0-crash-when-reading-data-from-an-avassetreaderoutput

to file read next one AudioBufferList audioBufferList NSMutableData data NSMutableData alloc init CMBlockBufferRef blockBuffer CMSampleBufferGetAudioBufferListWithRetainedBlockBuffer ref NULL audioBufferList sizeof audioBufferList NULL NULL 0 blockBuffer.. CMSampleBufferGetAudioBufferListWithRetainedBlockBuffer ref NULL audioBufferList sizeof audioBufferList NULL NULL 0 blockBuffer for int y 0 y audioBufferList.mNumberBuffers y AudioBuffer audioBuffer audioBufferList.mBuffers y Float32 frame audioBuffer.mData.. d audioBuffer.mDataByteSize crashes here data appendBytes frame length audioBuffer.mDataByteSize totalBuff CFRelease blockBuffer CFRelease ref fileHandle writeData data data release Thanks Daniel iphone ios audio avfoundation ios5 share improve this..