PeerStreamer

    int ref_poc[2][2][16];      ///< h264 POCs of the frames used as reference (FIXME need per slice)

    int ref_count[2][2];        ///< number of entries in ref_poc              (FIXME need per slice)

    int mbaff;                  ///< h264 1 -> MBAFF frame 0-> not MBAFF

    int mb_var_sum;             ///< sum of MB variance for current frame

    int mc_mb_var_sum;          ///< motion compensated MB variance for current frame

    Picture *last_picture_ptr;     ///< pointer to the previous picture.

    Picture *next_picture_ptr;     ///< pointer to the next picture (for bidir pred)

    Picture *current_picture_ptr;  ///< pointer to the current picture

    uint8_t *visualization_buffer[3]; //< temporary buffer vor MV visualization

    int last_dc[3];                ///< last DC values for MPEG1

    int16_t *dc_val_base;

    void (*denoise_dct)(struct MpegEncContext *s, DCTELEM *block);

} MpegEncContext;

void MPV_decode_defaults(MpegEncContext *s);

int MPV_common_init(MpegEncContext *s);

int ff_find_unused_picture(MpegEncContext *s, int shared);

void ff_denoise_dct(MpegEncContext *s, DCTELEM *block);

void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);

const uint8_t *ff_find_start_code(const uint8_t *p, const uint8_t *end, uint32_t *state);

void ff_set_qscale(MpegEncContext * s, int qscale);