Print available video capture formats on iOS

gistfile1.m

AVCaptureVideoDataOutput *videoOutput = [[AVCaptureVideoDataOutput alloc] init];

NSDictionary *formats = [NSDictionary dictionaryWithObjectsAndKeys:
       @"kCVPixelFormatType_1Monochrome", [NSNumber numberWithInt:kCVPixelFormatType_1Monochrome],
       @"kCVPixelFormatType_2Indexed", [NSNumber numberWithInt:kCVPixelFormatType_2Indexed],
       @"kCVPixelFormatType_4Indexed", [NSNumber numberWithInt:kCVPixelFormatType_4Indexed],
       @"kCVPixelFormatType_8Indexed", [NSNumber numberWithInt:kCVPixelFormatType_8Indexed],
       @"kCVPixelFormatType_1IndexedGray_WhiteIsZero", [NSNumber numberWithInt:kCVPixelFormatType_1IndexedGray_WhiteIsZero],
       @"kCVPixelFormatType_2IndexedGray_WhiteIsZero", [NSNumber numberWithInt:kCVPixelFormatType_2IndexedGray_WhiteIsZero],
       @"kCVPixelFormatType_4IndexedGray_WhiteIsZero", [NSNumber numberWithInt:kCVPixelFormatType_4IndexedGray_WhiteIsZero],
       @"kCVPixelFormatType_8IndexedGray_WhiteIsZero", [NSNumber numberWithInt:kCVPixelFormatType_8IndexedGray_WhiteIsZero],
       @"kCVPixelFormatType_16BE555", [NSNumber numberWithInt:kCVPixelFormatType_16BE555],
       @"kCVPixelFormatType_16LE555", [NSNumber numberWithInt:kCVPixelFormatType_16LE555],
       @"kCVPixelFormatType_16LE5551", [NSNumber numberWithInt:kCVPixelFormatType_16LE5551],
       @"kCVPixelFormatType_16BE565", [NSNumber numberWithInt:kCVPixelFormatType_16BE565],
       @"kCVPixelFormatType_16LE565", [NSNumber numberWithInt:kCVPixelFormatType_16LE565],
       @"kCVPixelFormatType_24RGB", [NSNumber numberWithInt:kCVPixelFormatType_24RGB],
       @"kCVPixelFormatType_24BGR", [NSNumber numberWithInt:kCVPixelFormatType_24BGR],
       @"kCVPixelFormatType_32ARGB", [NSNumber numberWithInt:kCVPixelFormatType_32ARGB],
       @"kCVPixelFormatType_32BGRA", [NSNumber numberWithInt:kCVPixelFormatType_32BGRA],
       @"kCVPixelFormatType_32ABGR", [NSNumber numberWithInt:kCVPixelFormatType_32ABGR],
       @"kCVPixelFormatType_32RGBA", [NSNumber numberWithInt:kCVPixelFormatType_32RGBA],
       @"kCVPixelFormatType_64ARGB", [NSNumber numberWithInt:kCVPixelFormatType_64ARGB],
       @"kCVPixelFormatType_48RGB", [NSNumber numberWithInt:kCVPixelFormatType_48RGB],
       @"kCVPixelFormatType_32AlphaGray", [NSNumber numberWithInt:kCVPixelFormatType_32AlphaGray],
       @"kCVPixelFormatType_16Gray", [NSNumber numberWithInt:kCVPixelFormatType_16Gray],
       @"kCVPixelFormatType_422YpCbCr8", [NSNumber numberWithInt:kCVPixelFormatType_422YpCbCr8],
       @"kCVPixelFormatType_4444YpCbCrA8", [NSNumber numberWithInt:kCVPixelFormatType_4444YpCbCrA8],
       @"kCVPixelFormatType_4444YpCbCrA8R", [NSNumber numberWithInt:kCVPixelFormatType_4444YpCbCrA8R],
       @"kCVPixelFormatType_444YpCbCr8", [NSNumber numberWithInt:kCVPixelFormatType_444YpCbCr8],
       @"kCVPixelFormatType_422YpCbCr16", [NSNumber numberWithInt:kCVPixelFormatType_422YpCbCr16],
       @"kCVPixelFormatType_422YpCbCr10", [NSNumber numberWithInt:kCVPixelFormatType_422YpCbCr10],
       @"kCVPixelFormatType_444YpCbCr10", [NSNumber numberWithInt:kCVPixelFormatType_444YpCbCr10],
       @"kCVPixelFormatType_420YpCbCr8Planar", [NSNumber numberWithInt:kCVPixelFormatType_420YpCbCr8Planar],
       @"kCVPixelFormatType_420YpCbCr8PlanarFullRange", [NSNumber numberWithInt:kCVPixelFormatType_420YpCbCr8PlanarFullRange],
       @"kCVPixelFormatType_422YpCbCr_4A_8BiPlanar", [NSNumber numberWithInt:kCVPixelFormatType_422YpCbCr_4A_8BiPlanar],
       @"kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange", [NSNumber numberWithInt:kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange],
       @"kCVPixelFormatType_420YpCbCr8BiPlanarFullRange", [NSNumber numberWithInt:kCVPixelFormatType_420YpCbCr8BiPlanarFullRange],
       @"kCVPixelFormatType_422YpCbCr8_yuvs", [NSNumber numberWithInt:kCVPixelFormatType_422YpCbCr8_yuvs],
       @"kCVPixelFormatType_422YpCbCr8FullRange", [NSNumber numberWithInt:kCVPixelFormatType_422YpCbCr8FullRange],
    nil];

for (NSNumber *fmt in [videoOutput availableVideoCVPixelFormatTypes]) {
    NSLog(@"%@", [formats objectForKey:fmt]);
}

thanks!