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/*
* Copyright (C) 2010-2014 Hendrik Leppkes
* http://www.1f0.de
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
struct GetBitContext;
class CVC1HeaderParser
{
public:
CVC1HeaderParser(const BYTE *pData, size_t length, AVCodecID codec = AV_CODEC_ID_VC1);
~CVC1HeaderParser(void);
AVPictureType ParseVC1PictureType(const uint8_t *buf, int buflen);
public:
struct {
int valid;
int profile;
int level;
int width;
int height;
int broadcast;
int interlaced;
AVRational ar;
int old_interlaced;
int bframes;
int finterp;
int rangered;
} hdr;
private:
void ParseVC1Header(const BYTE *pData, size_t length, AVCodecID codec);
void VC1ParseSequenceHeader(GetBitContext *gb);
};
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