xref: /third_party/ffmpeg/libavcodec/msmpeg4.h (revision cabdff1a)
1/*
2 * MSMPEG4 backend for encoder and decoder
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_MSMPEG4_H
23#define AVCODEC_MSMPEG4_H
24
25#include <stdint.h>
26
27#include "mpegvideo.h"
28
29#define II_BITRATE 128*1024
30#define MBAC_BITRATE 50*1024
31
32#define DC_MAX 119
33
34void ff_msmpeg4_common_init(MpegEncContext *s);
35int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n,
36                                uint8_t **coded_block_ptr);
37
38int ff_msmpeg4_pred_dc(MpegEncContext *s, int n,
39                       int16_t **dc_val_ptr, int *dir_ptr);
40
41#endif /* AVCODEC_MSMPEG4_H */
42