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2014/10/15 ¤U¤È 10:08:40

iphone Programming Glossary: exporturl

how to convert nsdata to MPMediaitem song iOS Sdk

http://stackoverflow.com/questions/10276484/how-to-convert-nsdata-to-mpmediaitem-song-ios-sdk

paths objectAtIndex 0 NSString exportFile documentsDirectory stringByAppendingPathComponent @ exported.mp4 NSURL exportURL NSURL fileURLWithPath exportFile retain exporter.outputURL exportURL do the export completion handler block omitted exporter.. @ exported.mp4 NSURL exportURL NSURL fileURLWithPath exportFile retain exporter.outputURL exportURL do the export completion handler block omitted exporter exportAsynchronouslyWithCompletionHandler ^ NSData data NSData dataWithContentsOfFile..

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

presetName AVAssetExportPresetAppleM4A exporter.audioMix audioMix exporter.outputFileType @ com.apple.m4a audio NSURL exportURL NSURL fileURLWithPath exportFile exporter.outputURL exportURL do the export exporter exportAsynchronouslyWithCompletionHandler.. exporter.outputFileType @ com.apple.m4a audio NSURL exportURL NSURL fileURLWithPath exportFile exporter.outputURL exportURL do the export exporter exportAsynchronouslyWithCompletionHandler ^ int exportStatus exporter.status NSError exportError..

MPMediaItems raw song data

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

@ public.mpeg 4 NSString exportFile self myDocumentsDirectory stringByAppendingPathComponent @ exported.mp4 NSURL exportURL NSURL fileURLWithPath exportFile retain exporter.outputURL exportURL do the export completion handler block omitted exporter.. @ exported.mp4 NSURL exportURL NSURL fileURLWithPath exportFile retain exporter.outputURL exportURL do the export completion handler block omitted exporter exportAsynchronouslyWithCompletionHandler ^ NSData data NSData dataWithContentsOfFile..

AVAsset and AVAssetTrack - Track Management in IOS 4.0

http://stackoverflow.com/questions/3298290/avasset-and-avassettrack-track-management-in-ios-4-0

exportSession AVAssetExportSession alloc initWithAsset composition presetName AVAssetExportPresetHighestQuality NSURL exportURL NSURL fileURLWithPath exportVideoPath exportSession.outputURL exportURL exportSession.outputFileType @ com.apple.quicktime.. AVAssetExportPresetHighestQuality NSURL exportURL NSURL fileURLWithPath exportVideoPath exportSession.outputURL exportURL exportSession.outputFileType @ com.apple.quicktime movie exportSession exportAsynchronouslyWithCompletionHandler ^ switch..

Help Fix Memory Leak release

http://stackoverflow.com/questions/4914853/help-fix-memory-leak-release

defaultManager fileExistsAtPath exportPath NSFileManager defaultManager removeItemAtPath exportPath error nil NSURL exportURL NSURL fileURLWithPath exportPath AVAssetWriter assetWriter AVAssetWriter assetWriterWithURL exportURL fileType AVFileTypeCoreAudioFormat.. error nil NSURL exportURL NSURL fileURLWithPath exportPath AVAssetWriter assetWriter AVAssetWriter assetWriterWithURL exportURL fileType AVFileTypeCoreAudioFormat error assetError retain if assetError NSLog @ error @ assetError return AudioChannelLayout..

Combining two .caf files on iPhone

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

util getDocumentsDirectory stringByAppendingFormat @ @.m4a fileName set up export myDeleteFile exportFile NSURL exportURL NSURL fileURLWithPath exportFile exporter.outputURL exportURL do the export exporter exportAsynchronouslyWithCompletionHandler.. fileName set up export myDeleteFile exportFile NSURL exportURL NSURL fileURLWithPath exportFile exporter.outputURL exportURL do the export exporter exportAsynchronouslyWithCompletionHandler ^ int exportStatus exporter.status switch exportStatus..

How can I add overlay text on a video, then re-encode it?

http://stackoverflow.com/questions/10190333/how-can-i-add-overlay-text-on-a-video-then-re-encode-it

documentsDirectory NSString exportPath NSTemporaryDirectory stringByAppendingPathComponent VideoName NSURL exportUrl NSURL fileURLWithPath VideoName if NSFileManager defaultManager fileExistsAtPath VideoName NSFileManager defaultManager.. removeItemAtPath VideoName error nil assetExport.outputFileType AVFileTypeQuickTimeMovie assetExport.outputURL exportUrl assetExport.shouldOptimizeForNetworkUse YES strRecordedFilename setString exportPath assetExport exportAsynchronouslyWithCompletionHandler.. dispatch_get_main_queue ^ self exportDidFinish assetExport void exportDidFinish AVAssetExportSession session NSURL exportUrl session.outputURL ALAssetsLibrary library ALAssetsLibrary alloc init if library videoAtPathIsCompatibleWithSavedPhotosAlbum..

How to use scaleTimeRange in an AVMutableComposition?

http://stackoverflow.com/questions/17450864/how-to-use-scaletimerange-in-an-avmutablecomposition

How to add audio to video file on iphone SDK

http://stackoverflow.com/questions/3440266/how-to-add-audio-to-video-file-on-iphone-sdk

videoName @ export.mov NSString exportPath NSTemporaryDirectory stringByAppendingPathComponent videoName NSURL exportUrl NSURL fileURLWithPath exportPath if NSFileManager defaultManager fileExistsAtPath exportPath NSFileManager defaultManager.. @ com.apple.quicktime movie DLog @ file type @ _assetExport.outputFileType _assetExport.outputURL exportUrl _assetExport.shouldOptimizeForNetworkUse YES _assetExport exportAsynchronouslyWithCompletionHandler ^ void your completion..