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i am using AVAssetExportSession and AVURLAsset also inported library related to it.

my code is

NSData *data = [NSData dataWithContentsOfURL:movieUrl];
            NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

            NSString  *documentsDirectory = [paths objectAtIndex:0];
           NSString *path = [NSString stringWithFormat:@"%@/%@", documentsDirectory,@"capturedvideo1.MOV"];
            NSURL *url = [NSURL URLWithString:path];
            [data writeToFile:path atomically:YES];
                       //Delete the original asset
            NSArray *paths1 = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

            NSString  *documentsDirectory1 = [paths1 objectAtIndex:0];
            NSString *path1 = [NSString stringWithFormat:@"%@/%@", documentsDirectory1,@"capturedvideo11.MOV"];
            NSURL *url1 = [NSURL URLWithString:path1];

            [self convertVideoToLowQuailtyWithInputURL:url outputURL:url1 handler:Nil];

- (void)convertVideoToLowQuailtyWithInputURL:(NSURL*)inputURL
                                   outputURL:(NSURL*)outputURL
                                     handler:(void (^)(AVAssetExportSession*))handler

{

    AVURLAsset *asset = [AVURLAsset URLAssetWithURL:inputURL options:nil];
    AVAssetExportSession *exportSession = [[AVAssetExportSession alloc] initWithAsset:asset presetName:AVAssetExportPresetMediumQuality];
    exportSession.outputURL = outputURL;
    if ([[UIApplication sharedApplication]canOpenURL:inputURL]){
        NSLog(@"open");
    }
    exportSession.outputFileType = AVFileTypeQuickTimeMovie;
    NSLog(@"%@", exportSession.error);
    [exportSession exportAsynchronouslyWithCompletionHandler:^(void)
     {
         if(exportSession.status != AVAssetExportSessionStatusCompleted){
             NSLog(@"%@", exportSession.error);
         }

     }];
}

But I am Getting below error

    Error Domain=NSURLErrorDomain Code=-1 "unknown error" UserInfo=0x1da3aed0 
NSErrorFailingURLStringKey=/var/mobile/Applications/6EF91ECE-9E7A-4019-9F07-6DFE028EFFEA/Documents
/capturedvideo1.MOV, NSErrorFailingURLKey=/var/mobile/Applications/6EF91ECE-
9E7A-4019-9F07-6DFE028EFFEA/Documents/capturedvideo1.MOV, NSLocalizedDescription=unknown error, 
NSUnderlyingError=0x1da3ef70 "The operation couldn’t be completed. (OSStatus error -12935.)",
 NSURL=/var/mobile/Applications/6EF91ECE-9E7A-4019-9F07-6DFE028EFFEA/Documents/capturedvideo1.MOV}

I want to reduce the video file size. The video is high quality.

Mohammed Ebrahim
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    Related: http://stackoverflow.com/questions/8089972/error-while-generating-thumbnail-of-video –  Dec 18 '12 at 14:51
  • Also, please don't abuse the Xcode tag. –  Dec 18 '12 at 14:52
  • Check your input. Before you try to transcode capturevideo1.mov, see if you can play (the file) with a movie player. – danh Dec 18 '12 at 15:36
  • Were you able to fix the problem? Can you please tell how if possible? – Sufian Mar 09 '13 at 10:58

0 Answers0