52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
|
|
* H261 decoder
|
|
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
|
* Copyright (c) 2004 Maarten Daniels
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* h261codec.
|
|
*/
|
|
|
|
#ifndef AVCODEC_H261_H
|
|
#define AVCODEC_H261_H
|
|
|
|
#include "mpegvideo.h"
|
|
|
|
/**
|
|
* H261Context
|
|
*/
|
|
typedef struct H261Context{
|
|
MpegEncContext s;
|
|
|
|
int current_mba;
|
|
int previous_mba;
|
|
int mba_diff;
|
|
int mtype;
|
|
int current_mv_x;
|
|
int current_mv_y;
|
|
int gob_number;
|
|
int gob_start_code_skipped; // 1 if gob start code is already read before gob header is read
|
|
}H261Context;
|
|
|
|
#define MB_TYPE_H261_FIL 0x800000
|
|
|
|
#endif /* AVCODEC_H261_H */
|