2014/10/15 下午 10:15:34

iphone Programming Glossary: urlassetwithurl

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

setUpAndAddAudioAtPath NSURL assetURL toComposition AVMutableComposition composition AVURLAsset songAsset AVURLAsset URLAssetWithURL assetURL options nil AVMutableCompositionTrack track composition addMutableTrackWithMediaType AVMediaTypeAudio preferredTrackID..

MPMediaItems raw song data

http://stackoverflow.com/questions/1656124/mpmediaitems-raw-song-data

NSURL url curItem valueForProperty MPMediaItemPropertyAssetURL AVURLAsset songAsset AVURLAsset URLAssetWithURL url options nil AVAssetExportSession exporter AVAssetExportSession alloc initWithAsset songAsset presetName AVAssetExportPresetPassthrough..

MPMoviePlayerController switching movies causes white flash

http://stackoverflow.com/questions/4560065/mpmovieplayercontroller-switching-movies-causes-white-flash

NSBundle mainBundle URLForResource @ movieOne withExtension @ mp4 AVURLAsset movieOneItemAsset AVURLAsset URLAssetWithURL movieOneItemURL options nil self.movieOneItem AVPlayerItem playerItemWithAsset movieOneItemAsset NSNotificationCenter defaultCenter.. NSBundle mainBundle URLForResource @ movieTwo withExtension @ mp4 AVURLAsset movieTwoItemAsset AVURLAsset URLAssetWithURL movieTwoItemURL options nil self.movieTwoItem AVPlayerItem playerItemWithAsset movieTwoItemAsset NSNotificationCenter defaultCenter..

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

Focus_192 ofType @ mp3 NSURL assetURL NSURL alloc initFileURLWithPath songPath AVURLAsset songAsset AVURLAsset URLAssetWithURL assetURL options nil NSError assetError nil AVAssetReader assetReader AVAssetReader assetReaderWithAsset songAsset error..

AVURLAsset cannot load with remote file

http://stackoverflow.com/questions/4934886/avurlasset-cannot-load-with-remote-file

iphone samples bipbop bipbopall.m3u8 ... NSURL contentURL NSURL URLWithString kContentURL AVURLAsset asset AVURLAsset URLAssetWithURL contentURL options nil asset loadValuesAsynchronouslyForKeys NSArray arrayWithObject tracksKey completionHandler ^ .....

AVFoundation + AssetWriter: Generate Movie With Images and Audio

http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio

NSError error nil AVMutableComposition composition AVMutableComposition composition AVURLAsset videoAsset AVURLAsset URLAssetWithURL NSURL fileURLWithPath filePath options nil AVAssetTrack videoAssetTrack videoAsset tracksWithMediaType AVMediaTypeVideo.. audioInfo in audioInfoArray NSString pathString audioInfo objectForKey audioFilePath AVURLAsset urlAsset AVURLAsset URLAssetWithURL NSURL fileURLWithPath pathString options nil AVAssetTrack audioAssetTrack urlAsset tracksWithMediaType AVMediaTypeAudio..

iPhone:Programmatically compressing recorded video to share?

http://stackoverflow.com/questions/5687341/iphoneprogrammatically-compressing-recorded-video-to-share

NSError error NSLog @ Saved URL @ assetURL NSLog @ Error @ error if assetURL nil AVURLAsset theAsset AVURLAsset URLAssetWithURL NSURL URLWithString videoURL options nil NSArray compatiblePresets AVAssetExportSession exportPresetsCompatibleWithAsset.. handler NSFileManager defaultManager removeItemAtURL outputURL error nil AVURLAsset asset AVURLAsset URLAssetWithURL inputURL options nil AVAssetExportSession exportSession AVAssetExportSession alloc initWithAsset asset presetName AVAssetExportPresetLowQuality..

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

NSBundle mainBundle URLForResource @ Big_Voice_1 withExtension @ caf NSLog @ @ fileURL AVAsset asset AVURLAsset URLAssetWithURL fileURL options nil retain AVAssetReader audioReader AVAssetReader assetReaderWithAsset asset error error retain AVAssetWriterInputPixelBufferAdaptor..

Playing many different videos on iphone using AVPlayer

http://stackoverflow.com/questions/6258573/playing-many-different-videos-on-iphone-using-avplayer

aDelegate systemPath aContentURL retain contentURL NSURL alloc initFileURLWithPath systemPath asset AVURLAsset URLAssetWithURL contentURL options nil playerItem AVPlayerItem playerItemWithAsset asset isPaused false controlsHidden false self.player.. player views layers etc. player pause contentURL NSURL alloc initFileURLWithPath newPath AVAsset newAsset AVURLAsset URLAssetWithURL contentURL options nil AVPlayerItem newPlayerItem AVPlayerItem playerItemWithAsset newAsset player replaceCurrentItemWithPlayerItem..

HTTP Live Streaming with AVPlayer in iOS 4.0?

http://stackoverflow.com/questions/6431517/http-live-streaming-with-avplayer-in-ios-4-0

works in both 4.3 and 4.0.1 The code from StitchedStreamPlayer works in 4.3 but not 4.0.1 AVURLAsset asset AVURLAsset URLAssetWithURL NSURL URLWithString @ http qtdevseed.apple.com addemo ad.m3u8 options nil NSArray tracksKeys NSArray arrayWithObjects kTracksKey..

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

NSString videoClipPaths objectAtIndex i NSURL url NSURL alloc initFileURLWithPath path AVURLAsset asset AVURLAsset URLAssetWithURL url options nil url release AVAssetTrack videoTrack asset tracksWithMediaType AVMediaTypeVideo objectAtIndex 0 AVAssetTrack.. self.videoPathArray array float time 0 for int i 0 i self.videoPathArray.count i AVURLAsset sourceAsset AVURLAsset URLAssetWithURL NSURL fileURLWithPath videoPathArray objectAtIndex i options NSDictionary dictionaryWithObject NSNumber numberWithBool YES..

Combining two .caf files on iPhone

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

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

self showLoadingView NSURL assetURL item valueForProperty MPMediaItemPropertyAssetURL AVURLAsset songAsset AVURLAsset URLAssetWithURL assetURL options nil JP AVAssetExportSession exportSession AVAssetExportSession alloc initWithAsset songAsset presetName.. MPMediaItemPropertyAssetURL NSLog @ n assetURL @ assetURL absoluteString AVURLAsset songAsset AVURLAsset URLAssetWithURL assetURL options nil JP AVAssetExportSession exportSession AVAssetExportSession alloc initWithAsset songAsset presetName..

MOV to Mp4 video conversion iPhone Programmatically

http://stackoverflow.com/questions/8474517/mov-to-mp4-video-conversion-iphone-programmatically

is what I have done but it crashes if I set different file type than its source files. AVURLAsset avAsset AVURLAsset URLAssetWithURL videoURL options nil NSArray compatiblePresets AVAssetExportSession exportPresetsCompatibleWithAsset avAsset if compatiblePresets..