| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * MSMPEG4 encoder header | ||
| 3 | * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> | ||
| 4 | * | ||
| 5 | * This file is part of FFmpeg. | ||
| 6 | * | ||
| 7 | * FFmpeg is free software; you can redistribute it and/or | ||
| 8 | * modify it under the terms of the GNU Lesser General Public | ||
| 9 | * License as published by the Free Software Foundation; either | ||
| 10 | * version 2.1 of the License, or (at your option) any later version. | ||
| 11 | * | ||
| 12 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | * Lesser General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU Lesser General Public | ||
| 18 | * License along with FFmpeg; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 20 | */ | ||
| 21 | |||
| 22 | #ifndef AVCODEC_MSMPEG4ENC_H | ||
| 23 | #define AVCODEC_MSMPEG4ENC_H | ||
| 24 | |||
| 25 | #include "mpegvideoenc.h" | ||
| 26 | #include "put_bits.h" | ||
| 27 | #include "rl.h" | ||
| 28 | |||
| 29 | typedef struct MSMPEG4EncContext { | ||
| 30 | MPVMainEncContext m; | ||
| 31 | |||
| 32 | int mv_table_index; | ||
| 33 | int rl_table_index; | ||
| 34 | int rl_chroma_table_index; | ||
| 35 | int dc_table_index; | ||
| 36 | int use_skip_mb_code; | ||
| 37 | int per_mb_rl_table; | ||
| 38 | int esc3_run_length; | ||
| 39 | |||
| 40 | /** [mb_intra][isChroma][level][run][last] */ | ||
| 41 | unsigned ac_stats[2][2][MAX_LEVEL + 1][MAX_RUN + 1][2]; | ||
| 42 | } MSMPEG4EncContext; | ||
| 43 | |||
| 44 | 189450 | static inline MSMPEG4EncContext *mpv_to_msmpeg4(MPVEncContext *s) | |
| 45 | { | ||
| 46 | // Only legal because no MSMPEG-4 decoder uses slice-threading. | ||
| 47 | 189450 | return (MSMPEG4EncContext*)s; | |
| 48 | } | ||
| 49 | |||
| 50 | void ff_msmpeg4_encode_init(MPVMainEncContext *m); | ||
| 51 | void ff_msmpeg4_encode_ext_header(MPVEncContext *s); | ||
| 52 | void ff_msmpeg4_encode_block(MPVEncContext * s, int16_t * block, int n); | ||
| 53 | void ff_msmpeg4_handle_slices(MPVEncContext *s); | ||
| 54 | void ff_msmpeg4_encode_motion(MSMPEG4EncContext *ms, int mx, int my); | ||
| 55 | |||
| 56 | void ff_msmpeg4_code012(PutBitContext *pb, int n); | ||
| 57 | |||
| 58 | #endif | ||
| 59 |