+ AVCodecContext *avctx;
+ BlockDSPContext bdsp;
+ H264ChromaContext h264chroma;
+ IDCTDSPContext idsp;
+ VideoDSPContext vdsp;
+ CAVSDSPContext cdsp;
+ GetBitContext gb;
+ AVSFrame cur; ///< currently decoded frame
+ AVSFrame DPB[2]; ///< reference frames