mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-09-21 05:46:55 +00:00
988f585fcb
* qatar/master: (44 commits) replacement Indeo 3 decoder gsm demuxer: do not allocate packet twice. flvenc: use first packet delay as global delay. ac3enc: doxygen update. imc: return error codes instead of 0 for error conditions. imc: return meaningful error codes instead of -1 imc: do not set channel layout for stereo imc: validate channel count imc: check for ff_fft_init() failure imc: check output buffer size before decoding imc: use DSPContext.bswap16_buf() to byte-swap packet data rtsp: add allowed_media_types option libgsm: add flush function to reset the decoder state when seeking libgsm: simplify decoding by using a loop gsm: log error message when packet is too small libgsmdec: do not needlessly set *data_size to 0 gsmdec: do not needlessly set *data_size to 0 gsmdec: add flush function to reset the decoder state when seeking libgsmdec: check output buffer size before decoding gsmdec: log error message when output buffer is too small. ... Conflicts: Changelog ffplay.c libavcodec/indeo3.c libavcodec/mjpeg_parser.c libavcodec/vp3.c libavformat/cutils.c libavformat/id3v2.c libavutil/parseutils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/*
|
|
* MSMPEG4 backend for encoder and decoder
|
|
* 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_MSMPEG4_H
|
|
#define AVCODEC_MSMPEG4_H
|
|
|
|
#include "config.h"
|
|
#include "avcodec.h"
|
|
#include "dsputil.h"
|
|
#include "mpegvideo.h"
|
|
|
|
#define INTER_INTRA_VLC_BITS 3
|
|
#define MB_NON_INTRA_VLC_BITS 9
|
|
#define MB_INTRA_VLC_BITS 9
|
|
|
|
extern VLC ff_mb_non_intra_vlc[4];
|
|
extern VLC ff_inter_intra_vlc;
|
|
|
|
void ff_msmpeg4_code012(PutBitContext *pb, int n);
|
|
void ff_msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n);
|
|
void ff_msmpeg4_handle_slices(MpegEncContext *s);
|
|
void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my);
|
|
int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n,
|
|
uint8_t **coded_block_ptr);
|
|
int ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr);
|
|
int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
|
|
int n, int coded, const uint8_t *scan_table);
|
|
int ff_wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);
|
|
|
|
#define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \
|
|
CONFIG_MSMPEG4V2_DECODER || \
|
|
CONFIG_MSMPEG4V3_DECODER || \
|
|
CONFIG_WMV2_DECODER || \
|
|
CONFIG_VC1_DECODER)
|
|
#define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V2_ENCODER || \
|
|
CONFIG_MSMPEG4V3_ENCODER || \
|
|
CONFIG_WMV2_ENCODER)
|
|
|
|
#endif /* AVCODEC_MSMPEG4_H */
|