mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-28 02:12:28 +00:00
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
|
|
* MSMPEG4 encoder header
|
|
* copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_MSMPEG4ENC_H
|
|
#define AVCODEC_MSMPEG4ENC_H
|
|
|
|
#include "mpegvideo.h"
|
|
#include "put_bits.h"
|
|
#include "rl.h"
|
|
|
|
typedef struct MSMPEG4EncContext {
|
|
MpegEncContext s;
|
|
|
|
/** [mb_intra][isChroma][level][run][last] */
|
|
unsigned ac_stats[2][2][MAX_LEVEL + 1][MAX_RUN + 1][2];
|
|
} MSMPEG4EncContext;
|
|
|
|
void ff_msmpeg4_encode_init(MpegEncContext *s);
|
|
void ff_msmpeg4_encode_picture_header(MpegEncContext *s);
|
|
void ff_msmpeg4_encode_ext_header(MpegEncContext *s);
|
|
void ff_msmpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64],
|
|
int motion_x, int motion_y);
|
|
void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n);
|
|
void ff_msmpeg4_handle_slices(MpegEncContext *s);
|
|
void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my);
|
|
|
|
void ff_msmpeg4_code012(PutBitContext *pb, int n);
|
|
|
|
#endif
|