iphone Programming Glossary: cmtimeadd
Merge Two Video files in iPhone Application http://stackoverflow.com/questions/10071029/merge-two-video-files-in-iphone-application CMTimeMake pframetime 25 CMTime lastTime CMTimeMake i 1 i is from 0 to 19 of the loop above CMTime presentTime CMTimeAdd lastTime frameTime if i 0 buffer self pixelBufferFromCGImage UIImage imageNamed @ 1.jpeg CGImage else buffer self pixelBufferFromCGImage..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio kCMTimeZero urlAsset.duration ofTrack audioAssetTrack atTime audioStartTime error error audioStartTime CMTimeAdd audioStartTime CMTimeMake int audioInfo objectForKey audioDuration floatValue kRecordingFPS 0.5 kRecordingFPS AVAssetExportSession..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset videoAsset tracksWithMediaType AVMediaTypeVideo objectAtIndex 0 atTime nextClipStartTime error nil nextClipStartTime CMTimeAdd nextClipStartTime a_timeRange.duration AVURLAsset audioAsset AVURLAsset alloc initWithURL audio_inputFileUrl options nil..
AVAssetWriter Woes http://stackoverflow.com/questions/6189535/avassetwriter-woes frameTime CMTimeMake 1 20 CMTime lastTime CMTimeMake i 20 i is from 0 to 24 of the loop above CMTime presentTime CMTimeAdd lastTime frameTime buffer self pixelBufferFromCGImage image BOOL success adaptor appendPixelBuffer buffer withPresentationTime.. presentTime if success NSLog @ Failed to appendPixelBuffer CVPixelBufferRelease buffer presentTime CMTimeAdd lastTime CMTimeMake 5 1000 lastTime presentTime else NSLog @ error writerInput not ready CVPixelBufferRef pixelBufferFromCGImage..
How to combine video clips with different orientation using AVFoundation http://stackoverflow.com/questions/6575128/how-to-combine-video-clips-with-different-orientation-using-avfoundation insertTimeRange CMTimeRangeMake kCMTimeZero asset duration ofTrack audioTrack atTime startTime error nil startTime CMTimeAdd startTime asset duration export the combined video NSString combinedPath path of the combined video NSURL url NSURL alloc..
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