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2014/10/15 ¤U¤È 10:10:27
iphone Programming Glossary: initwithtrackReading samples via AVAssetReader http://stackoverflow.com/questions/4049207/reading-samples-via-avassetreader output and add it to the asset reader AVAssetReaderTrackOutput asset_reader_output AVAssetReaderTrackOutput alloc initWithTrack video_track outputSettings dictionary asset_reader addOutput asset_reader_output Kick off the asset reader asset_reader..
Extract iPod Library raw PCM samples and play with sound effects http://stackoverflow.com/questions/4796643/extract-ipod-library-raw-pcm-samples-and-play-with-sound-effects AVAssetTrack songTrack songAsset.tracks objectAtIndex 0 AVAssetReaderTrackOutput output AVAssetReaderTrackOutput alloc initWithTrack songTrack outputSettings nil reader addOutput output output release NSMutableData fullSongData NSMutableData alloc init..
Drawing waveform with AVAssetReader http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader AVAssetTrack songTrack audioUrl.tracks objectAtIndex 0 AVAssetReaderTrackOutput output AVAssetReaderTrackOutput alloc initWithTrack songTrack outputSettings nil reader addOutput output output release NSMutableData fullSongData NSMutableData alloc init.. numberWithBool NO AVLinearPCMIsNonInterleaved nil AVAssetReaderTrackOutput output AVAssetReaderTrackOutput alloc initWithTrack songTrack outputSettings outputSettingsDict reader addOutput output output release UInt32 sampleRate channelCount NSArray.. numberWithBool NO AVLinearPCMIsNonInterleaved nil AVAssetReaderTrackOutput output AVAssetReaderTrackOutput alloc initWithTrack songTrack outputSettings outputSettingsDict reader addOutput output output release UInt32 sampleRate channelCount NSArray..
Video Encoding using AVAssetWriter - CRASHES http://stackoverflow.com/questions/8191840/video-encoding-using-avassetwriter-crashes forKey id kCVPixelBufferPixelFormatTypeKey AVAssetReaderTrackOutput asset_reader_output AVAssetReaderTrackOutput alloc initWithTrack videoTrack outputSettings videoOptions reader addOutput asset_reader_output audio setup AVAssetWriterInput audioWriterInput..
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