2014/10/15 下午 10:04:22

iphone Programming Glossary: avassetreader

http://stackoverflow.com/questions/4049207/reading-samples-via-avassetreader

samples via AVAssetReader How do you read samples via AVAssetReader I've found examples of duplicating or mixing using AVAssetReader but those loops.. samples via AVAssetReader How do you read samples via AVAssetReader I've found examples of duplicating or mixing using AVAssetReader but those loops are always controlled by the AVAssetWriter.. via AVAssetReader How do you read samples via AVAssetReader I've found examples of duplicating or mixing using AVAssetReader but those loops are always controlled by the AVAssetWriter loop. Is it possible just to create an AVAssetReader and read..

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

songPath AVURLAsset songAsset AVURLAsset URLAssetWithURL assetURL options nil NSError assetError nil AVAssetReader assetReader AVAssetReader assetReaderWithAsset songAsset error &assetError retain if assetError NSLog @ Error @ assetError.. AVURLAsset songAsset AVURLAsset URLAssetWithURL assetURL options nil NSError assetError nil AVAssetReader assetReader AVAssetReader assetReaderWithAsset songAsset error &assetError retain if assetError NSLog @ Error @ assetError return AVAssetReaderOutput.. AVAssetReader assetReaderWithAsset songAsset error &assetError retain if assetError NSLog @ Error @ assetError return AVAssetReaderOutput assetReaderOutput AVAssetReaderAudioMixOutput assetReaderAudioMixOutputWithAudioTracks songAsset.tracks audioSettings..

Reading audio samples via AVAssetReader

http://stackoverflow.com/questions/4972677/reading-audio-samples-via-avassetreader

audio samples via AVAssetReader How do you read audio samples via AVAssetReader I've found examples of duplicating or mixing using AVAssetReader but those.. audio samples via AVAssetReader How do you read audio samples via AVAssetReader I've found examples of duplicating or mixing using AVAssetReader but those loops are always controlled by the AVAssetWriter.. via AVAssetReader How do you read audio samples via AVAssetReader I've found examples of duplicating or mixing using AVAssetReader but those loops are always controlled by the AVAssetWriter loop. Is it possible just to create an AVAssetReader and read..

Drawing waveform with AVAssetReader

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

waveform with AVAssetReader I reading song from iPod library using assetUrl in code it named audioUrl I can play it many ways I can cut it I can make.. info about peak values how I can get it this maybe another way AVAssetTrack songTrack audioUrl.tracks objectAtIndex 0 AVAssetReaderTrackOutput output AVAssetReaderTrackOutput alloc initWithTrack songTrack outputSettings nil reader addOutput output output.. get it this maybe another way AVAssetTrack songTrack audioUrl.tracks objectAtIndex 0 AVAssetReaderTrackOutput output AVAssetReaderTrackOutput alloc initWithTrack songTrack outputSettings nil reader addOutput output output release NSMutableData fullSongData..

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

withExtension @ caf NSLog @ @ fileURL AVAsset asset AVURLAsset URLAssetWithURL fileURL options nil retain AVAssetReader audioReader AVAssetReader assetReaderWithAsset asset error error retain AVAssetWriterInputPixelBufferAdaptor adaptor AVAssetWriterInputPixelBufferAdaptor.. caf NSLog @ @ fileURL AVAsset asset AVURLAsset URLAssetWithURL fileURL options nil retain AVAssetReader audioReader AVAssetReader assetReaderWithAsset asset error error retain AVAssetWriterInputPixelBufferAdaptor adaptor AVAssetWriterInputPixelBufferAdaptor.. videoWriterInput sourcePixelBufferAttributes nil AVAssetTrack audioTrack asset.tracks objectAtIndex 0 AVAssetReaderOutput readerOutput AVAssetReaderTrackOutput assetReaderTrackOutputWithTrack audioTrack outputSettings nil audioReader addOutput..