2014/10/15 下午 10:05:08

iphone Programming Glossary: cmaudioformatdescriptionref

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

sampleRate channelCount NSArray formatDesc songTrack.formatDescriptions for unsigned int i 0 i formatDesc count i CMAudioFormatDescriptionRef item CMAudioFormatDescriptionRef formatDesc objectAtIndex i const AudioStreamBasicDescription fmtDesc CMAudioFormatDescriptionGetStreamBasicDescription.. formatDesc songTrack.formatDescriptions for unsigned int i 0 i formatDesc count i CMAudioFormatDescriptionRef item CMAudioFormatDescriptionRef formatDesc objectAtIndex i const AudioStreamBasicDescription fmtDesc CMAudioFormatDescriptionGetStreamBasicDescription item.. sampleRate channelCount NSArray formatDesc songTrack.formatDescriptions for unsigned int i 0 i formatDesc count i CMAudioFormatDescriptionRef item CMAudioFormatDescriptionRef formatDesc objectAtIndex i const AudioStreamBasicDescription fmtDesc CMAudioFormatDescriptionGetStreamBasicDescription..

Application crashed while importing songs from Ipod library in Iphone for iOs 5.0

http://stackoverflow.com/questions/8077725/application-crashed-while-importing-songs-from-ipod-library-in-iphone-for-ios-5

objectAtIndex 0 const AudioStreamBasicDescription audioDesc CMAudioFormatDescriptionGetStreamBasicDescription CMAudioFormatDescriptionRef desc FourCharCode formatID audioDesc mFormatID exportAudioMix.inputParameters NSArray arrayWithObject exportAudioMixInputParameters.. objectAtIndex 0 const AudioStreamBasicDescription audioDesc CMAudioFormatDescriptionGetStreamBasicDescription CMAudioFormatDescriptionRef desc FourCharCode formatID audioDesc mFormatID exportAudioMix.inputParameters NSArray arrayWithObject exportAudioMixInputParameters..