2007-05-21 12:51:29 +00:00
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/*
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* H261 decoder
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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* Copyright (c) 2004 Maarten Daniels
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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2009-02-01 02:00:19 +00:00
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* @file libavcodec/h261.c
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2007-05-21 12:51:29 +00:00
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* h261codec.
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*/
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2008-08-31 07:39:47 +00:00
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#ifndef AVCODEC_H261_H
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#define AVCODEC_H261_H
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2007-06-17 00:01:30 +00:00
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2007-05-21 12:51:29 +00:00
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#include "mpegvideo.h"
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/**
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* H261Context
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*/
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typedef struct H261Context{
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MpegEncContext s;
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int current_mba;
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int previous_mba;
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int mba_diff;
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int mtype;
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int current_mv_x;
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int current_mv_y;
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int gob_number;
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int gob_start_code_skipped; // 1 if gob start code is already read before gob header is read
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}H261Context;
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2007-06-16 15:15:19 +00:00
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#define MB_TYPE_H261_FIL 0x800000
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2007-06-17 00:01:30 +00:00
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2008-08-31 07:39:47 +00:00
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#endif /* AVCODEC_H261_H */
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