1 #import <AVFoundation/AVFoundation.h>
2
3 - (UIImage *)thumbnailImageForVideo:(NSURL *)videoURL atTime:(NSTimeInterval)time {
4 AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:videoURL options:nil];
5 NSParameterAssert(asset);
6 AVAssetImageGenerator *assetImageGenerator =[[AVAssetImageGenerator alloc] initWithAsset:asset];
7 assetImageGenerator.appliesPreferredTrackTransform = YES;
8 assetImageGenerator.apertureMode =AVAssetImageGeneratorApertureModeEncodedPixels;
9
10 CGImageRef thumbnailImageRef = NULL;
11 CFTimeInterval thumbnailImageTime = time;
12 NSError *thumbnailImageGenerationError = nil;
13 thumbnailImageRef = [assetImageGenerator copyCGImageAtTime:CMTimeMake(thumbnailImageTime, 60)actualTime:NULL error:&thumbnailImageGenerationError];
14
15 if(!thumbnailImageRef)
16 CXIMLog(@"thumbnailImageGenerationError %@",thumbnailImageGenerationError);
17
18 UIImage *thumbnailImage = thumbnailImageRef ? [[UIImage alloc]initWithCGImage:thumbnailImageRef] : nil;
19 return thumbnailImage;
20 }
1 #import <MediaPlayer/MediaPlayer.h>
2
3 MPMoviePlayerController *moviePlayer = [[MPMoviePlayerController alloc] initWithContentURL:videoURL];
4 moviePlayer.shouldAutoplay = NO;
5 UIImage *thumbnailImage = [moviePlayer thumbnailImageAtTime:time timeOption:MPMovieTimeOptionNearestKeyFrame];
