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 "config.h"
26#include "mpegvideo.h"
27#include "put_bits.h"
28#include "rl.h"
29
30typedef struct MSMPEG4EncContext {
31    MpegEncContext s;
32
33    /** [mb_intra][isChroma][level][run][last] */
34    unsigned ac_stats[2][2][MAX_LEVEL + 1][MAX_RUN + 1][2];
35} MSMPEG4EncContext;
36
37void ff_msmpeg4_encode_init(MpegEncContext *s);
38void ff_msmpeg4_encode_picture_header(MpegEncContext *s, int picture_number);
39void ff_msmpeg4_encode_ext_header(MpegEncContext *s);
40void ff_msmpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64],
41                          int motion_x, int motion_y);
42void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n);
43void ff_msmpeg4_handle_slices(MpegEncContext *s);
44void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my);
45
46void ff_msmpeg4_code012(PutBitContext *pb, int n);
47
48#define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V2_ENCODER || \
49                                CONFIG_MSMPEG4V3_ENCODER || \
50                                CONFIG_WMV1_ENCODER      || \
51                                CONFIG_WMV2_ENCODER)
52
53#endif
54