@interface VCPVideoSyncFrameDecoder : NSObject { struct CF<OpaqueVTDecompressionSession *> { struct OpaqueVTDecompressionSession *value_; } _decompressionSession; BOOL _requiresRotation; struct Rotator { struct __CVPixelBufferPool *x0; int x1; int x2; int x3; struct OpaqueVTPixelRotationSession *x4; } *_rotator; } + (BOOL)isSyncFrameForCMSampleBuffer:(struct opaqueCMSampleBuffer { } *)a0; + (BOOL)readBigEndianInt:(int *)a0 fromBlockBuffer:(struct OpaqueCMBlockBuffer { } *)a1 forNumBytes:(int)a2 atOffset:(unsigned long long)a3; - (void)dealloc; - (id).cxx_construct; - (void).cxx_destruct; - (BOOL)decodeCMSampleBuffer:(struct opaqueCMSampleBuffer { } *)a0 toCMSampleBuffer:(struct opaqueCMSampleBuffer **)a1 error:(id *)a2; - (id)initWithDecoderSettings:(id)a0 formatDescription:(struct opaqueCMFormatDescription { } *)a1 rotationAngle:(int)a2; @end