diff options
Diffstat (limited to 'ffmpeg/libavcodec/h261.h')
| -rw-r--r-- | ffmpeg/libavcodec/h261.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/ffmpeg/libavcodec/h261.h b/ffmpeg/libavcodec/h261.h index 5b60dd6..5586462 100644 --- a/ffmpeg/libavcodec/h261.h +++ b/ffmpeg/libavcodec/h261.h @@ -29,23 +29,44 @@ #define AVCODEC_H261_H #include "mpegvideo.h" +#include "rl.h" /** * H261Context */ -typedef struct H261Context{ +typedef struct H261Context { MpegEncContext s; int current_mba; - int previous_mba; int mba_diff; int mtype; int current_mv_x; int current_mv_y; int gob_number; int gob_start_code_skipped; // 1 if gob start code is already read before gob header is read -}H261Context; +} H261Context; #define MB_TYPE_H261_FIL 0x800000 +extern uint8_t ff_h261_rl_table_store[2][2 * MAX_RUN + MAX_LEVEL + 3]; + +extern const uint8_t ff_h261_mba_code[35]; +extern const uint8_t ff_h261_mba_bits[35]; +extern const uint8_t ff_h261_mtype_code[10]; +extern const uint8_t ff_h261_mtype_bits[10]; +extern const int ff_h261_mtype_map[10]; +extern const uint8_t ff_h261_mv_tab[17][2]; +extern const uint8_t ff_h261_cbp_tab[63][2]; +extern RLTable ff_h261_rl_tcoeff; + +void ff_h261_loop_filter(MpegEncContext *s); +void ff_h261_common_init(void); + +int ff_h261_get_picture_format(int width, int height); +void ff_h261_reorder_mb_index(MpegEncContext *s); +void ff_h261_encode_mb(MpegEncContext *s, int16_t block[6][64], + int motion_x, int motion_y); +void ff_h261_encode_picture_header(MpegEncContext *s, int picture_number); +void ff_h261_encode_init(MpegEncContext *s); + #endif /* AVCODEC_H261_H */ |