2014/10/15 下午 10:04:22

iphone Programming Glossary: avassetexportpresetpassthrough

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

assetExport AVAssetExportSession alloc initWithAsset mixComposition presetName AVAssetExportPresetHighestQuality AVAssetExportPresetPassthrough assetExport.videoComposition videoComp NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask..

how to convert nsdata to MPMediaitem song iOS Sdk

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

url options nil AVAssetExportSession exporter AVAssetExportSession alloc initWithAsset songAsset presetName AVAssetExportPresetPassthrough exporter.outputFileType @ public.mpeg 4 NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask..

Merging Audio with Video Objective-C

http://stackoverflow.com/questions/13909400/merging-audio-with-video-objective-c

error nil AVAssetExportSession _assetExport AVAssetExportSession alloc initWithAsset mixComposition presetName AVAssetExportPresetPassthrough NSURL savetUrl NSURL fileURLWithPath savePath if NSFileManager defaultManager fileExistsAtPath savePath NSFileManager defaultManager..

MPMediaItems raw song data

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

url options nil AVAssetExportSession exporter AVAssetExportSession alloc initWithAsset songAsset presetName AVAssetExportPresetPassthrough exporter.outputFileType @ public.mpeg 4 NSString exportFile self myDocumentsDirectory stringByAppendingPathComponent ..

How to use scaleTimeRange in an AVMutableComposition?

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

error nil AVAssetExportSession _assetExport AVAssetExportSession alloc initWithAsset mixComposition presetName AVAssetExportPresetPassthrough NSString videoName @ export.mov NSString exportPath NSTemporaryDirectory stringByAppendingPathComponent videoName NSURL..

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

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

options nil JP AVAssetExportSession exportSession AVAssetExportSession alloc initWithAsset songAsset presetName AVAssetExportPresetPassthrough NSArray tracks songAsset tracksWithMediaType AVMediaTypeAudio AVAssetTrack track tracks objectAtIndex 0 id desc track.formatDescriptions.. options nil JP AVAssetExportSession exportSession AVAssetExportSession alloc initWithAsset songAsset presetName AVAssetExportPresetPassthrough NSArray tracks songAsset tracksWithMediaType AVMediaTypeAudio AVAssetTrack track tracks objectAtIndex 0 id desc track.formatDescriptions..

MOV to Mp4 video conversion iPhone Programmatically

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

without any Thirdparty libraryies iphone ios video processing share improve this question presetName use AVAssetExportPresetPassthrough instead AVAssetExportPresetLowQuality AVAssetExportSession exportSession AVAssetExportSession alloc initWithAsset avAsset..