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2014/10/15 ¤U¤È 10:15:02

iphone Programming Glossary: totaldatalen

Combine two .wav files in iPhone using Objective C

http://stackoverflow.com/questions/8504620/combine-two-wav-files-in-iphone-using-objective-c

stringByAppendingPathComponent NSString stringWithFormat @ tempRecordingFile. @ @ wav long totalAudioLen 0 long totalDataLen 0 long longSampleRate 11025.0 int channels 2 long byteRate 16 11025.0 channels 8 NSData wav1Data NSData dataWithContentsOfFile.. 44 wav2DataSize NSLog @ WAV 1 d Wave1 length NSLog @ WAV 2 d Wave2 length totalAudioLen Wave1 length Wave2 length totalDataLen totalAudioLen 44 Byte header Byte malloc 44 header 0 'R' RIFF WAVE header header 1 'I' header 2 'F' header 3 'F' header.. 44 Byte header Byte malloc 44 header 0 'R' RIFF WAVE header header 1 'I' header 2 'F' header 3 'F' header 4 Byte totalDataLen 0xff header 5 Byte totalDataLen 8 0xff header 6 Byte totalDataLen 16 0xff header 7 Byte totalDataLen 24 0xff header 8 'W'..