動画を簡単に編集する方法

About NJKMovieComposer

Transcript

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14. 6TBHF
    

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15. *OJUJBMJ[F
    

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16. NKJMovieComposer* movieComposition = [[NKJMovieComposer alloc] init];
    

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17. "EE.PWJF
    

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18. // movie
    NSURL* movieURL = [NSURL fileURLWithPath:[[NSBundle mainBundle]
    pathForResource:@"movie001" ofType:@"mov"]];
    [movieComposition addVideoWithURL:movieURL];
    

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19. 4BWF'JMF
    

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20. // AVAssetExportSession
    assetExportSession = [movieComposition readyToComposeVideoWithFilePath:composedMoviePath];
    NSURL *composedMovieUrl = [NSURL fileURLWithPath:composedMoviePath];
    // export
    [assetExportSession exportAsynchronouslyWithCompletionHandler: ^(void ) {
    // save to device
    ALAssetsLibrary* library = [[ALAssetsLibrary alloc] init];
    if ([library videoAtPathIsCompatibleWithSavedPhotosAlbum:composedMovieUrl]) {
    [library writeVideoAtPathToSavedPhotosAlbum:composedMovieUrl
    completionBlock:^(NSURL *assetURL, NSError *assetError)
    {
    !
    // it does not stop the main thread
    dispatch_async(dispatch_get_main_queue(), ^{
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    NSLog(@"saved");
    });
    }];
    }
    }];
    

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22. FUD
    

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24. NSURL* movieURL = [NSURL fileURLWithPath:[[NSBundle mainBundle]
    pathForResource:@"movie_wipe001" ofType:@"mov"]];
    [movieComposition coverVideoWithURL:movieURL
    scale:CGAffineTransformMakeScale(0.30f, 0.30f)
    transform:CGAffineTransformMakeTranslation(426, 30)];
    

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28. UIBOLT
    

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