2014/10/15 下午 10:15:22

iphone Programming Glossary: uint64

http://stackoverflow.com/questions/1246637/iphone-get-duration-of-an-audio-file

soundPath AudioFileID fileID OSStatus result AudioFileOpenURL CFURLRef afUrl kAudioFileReadPermission 0 fileID UInt64 outDataSize 0 UInt32 thePropSize sizeof UInt64 result AudioFileGetProperty fileID kAudioFilePropertyEstimatedDuration thePropSize.. AudioFileOpenURL CFURLRef afUrl kAudioFileReadPermission 0 fileID UInt64 outDataSize 0 UInt32 thePropSize sizeof UInt64 result AudioFileGetProperty fileID kAudioFilePropertyEstimatedDuration thePropSize outDataSize AudioFileClose fileID You..

Help Fix Memory Leak release

http://stackoverflow.com/questions/4914853/help-fix-memory-leak-release

0 CMTime startTime CMTimeMake 0 soundTrack.naturalTimeScale assetWriter startSessionAtSourceTime startTime __block UInt64 convertedByteCount 0 dispatch_queue_t mediaInputQueue dispatch_queue_create mediaInputQueue NULL assetWriterInput requestMediaDataWhenReadyOnQueue.. exportPath release break NSLog @ bottom of convertTapped void updateSizeLabel NSNumber convertedByteCountNumber UInt64 convertedByteCount convertedByteCountNumber longValue sizeLabel.text NSString stringWithFormat @ ld bytes converted convertedByteCount.. @ ld bytes converted convertedByteCount void updateCompletedSizeLabel NSNumber convertedByteCountNumber UInt64 convertedByteCount convertedByteCountNumber longValue sizeLabel.text NSString stringWithFormat @ done. file size is ld convertedByteCount..

Drawing waveform with AVAssetReader

http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader

2 channelCount SInt16 normalizeMax 0 NSMutableData fullSongData NSMutableData alloc init reader startReading UInt64 totalBytes 0 SInt64 totalLeft 0 SInt64 totalRight 0 NSInteger sampleTally 0 NSInteger samplesPerPixel sampleRate 50 while.. noiseFloor NSLog @ normalizeMax f normalizeMax NSMutableData fullSongData NSMutableData alloc init reader startReading UInt64 totalBytes 0 Float64 totalLeft 0 Float64 totalRight 0 Float32 sampleTally 0 NSInteger samplesPerPixel sampleRate 50 while..

How to reverse an audio file?

http://stackoverflow.com/questions/6593118/how-to-reverse-an-audio-file

kAudioFileFlags_EraseFile outputAudioFile set up input file AudioFileID inputAudioFile OSStatus theErr noErr UInt64 fileDataSize 0 AudioStreamBasicDescription theFileFormat UInt32 thePropertySize sizeof theFileFormat theErr AudioFileOpenURL..

AudioQueue how to find out playback length of queued data

http://stackoverflow.com/questions/7375309/audioqueue-how-to-find-out-playback-length-of-queued-data

AudioToolbox AudioToolbox.h @interface MusicChunker NSObject AudioFileID audioFile int _sampleRate int _totalFrames UInt64 _framesPerPacket UInt64 _totalPackets UInt64 fileDataSize AudioFilePacketTableInfo _packetInfo int _fileLength AudioStreamBasicDescription.. @interface MusicChunker NSObject AudioFileID audioFile int _sampleRate int _totalFrames UInt64 _framesPerPacket UInt64 _totalPackets UInt64 fileDataSize AudioFilePacketTableInfo _packetInfo int _fileLength AudioStreamBasicDescription _fileDataFormat.. NSObject AudioFileID audioFile int _sampleRate int _totalFrames UInt64 _framesPerPacket UInt64 _totalPackets UInt64 fileDataSize AudioFilePacketTableInfo _packetInfo int _fileLength AudioStreamBasicDescription _fileDataFormat NSFileHandle..