2014/10/15 下午 10:04:12

iphone Programming Glossary: audiomix

How can I overlap audio files and combine for iPhone in Xcode?

http://stackoverflow.com/questions/12628554/how-can-i-overlap-audio-files-and-combine-for-iphone-in-xcode

startTime trackDuration Set Volume AVMutableAudioMixInputParameters trackMix AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix setVolume 0.8f atTime startTime self.audioMixParams addObject trackMix Insert audio.. AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix setVolume 0.8f atTime startTime self.audioMixParams addObject trackMix Insert audio into track ok track insertTimeRange tRange ofTrack sourceAudioTrack atTime CMTimeMake.. 0 44100 error error IBAction saveRecording AVMutableComposition composition AVMutableComposition composition audioMixParams NSMutableArray alloc initWithObjects nil IMPLEMENT FOLLOWING CODE WHEN WANT TO MERGE ANOTHER AUDIO FILE Add Audio..

Adjusting the volume of a playing AVPlayer

http://stackoverflow.com/questions/3268949/adjusting-the-volume-of-a-playing-avplayer

AVAssetTrack track in audioTracks AVMutableAudioMixInputParameters audioInputParams AVMutableAudioMixInputParameters audioMixInputParameters audioInputParams setVolume volume atTime kCMTimeZero audioInputParams setTrackID track trackID allAudioParams.. kCMTimeZero audioInputParams setTrackID track trackID allAudioParams addObject audioInputParams AVMutableAudioMix audioMix AVMutableAudioMix audioMix audioMix setInputParameters allAudioParams playerItem setAudioMix audioMix share improve this..

Combining two .caf files on iPhone

http://stackoverflow.com/questions/7656512/combining-two-caf-files-on-iphone

startTime trackDuration Set Volume AVMutableAudioMixInputParameters trackMix AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix setVolume 0.8f atTime startTime audioMixParams addObject trackMix Insert audio into.. AVMutableAudioMixInputParameters audioMixInputParametersWithTrack track trackMix setVolume 0.8f atTime startTime audioMixParams addObject trackMix Insert audio into track ok track insertTimeRange tRange ofTrack sourceAudioTrack atTime CMTimeMake.. track from the following method void exportAudio AVMutableComposition composition AVMutableComposition composition audioMixParams NSMutableArray alloc initWithObjects nil Add Audio Tracks to Composition NSString URLPath1 pathToYourAudioFile1 NSURL..