third_party_ffmpeg/libavcodec/wmv2.h
Alexander Strange 8e5f465f4c Increase alignment for DCT block arrays from 8 to 16
Patch by Alexander Strange ( astrange ithinksw com )

Originally committed as revision 12767 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-08 01:09:33 +00:00

59 lines
1.5 KiB
C

/*
* Copyright (c) 2002 The FFmpeg Project.
*
* 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 FFMPEG_WMV2_H
#define FFMPEG_WMV2_H
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "intrax8.h"
#define SKIP_TYPE_NONE 0
#define SKIP_TYPE_MPEG 1
#define SKIP_TYPE_ROW 2
#define SKIP_TYPE_COL 3
typedef struct Wmv2Context{
MpegEncContext s;
IntraX8Context x8;
int j_type_bit;
int j_type;
int abt_flag;
int abt_type;
int abt_type_table[6];
int per_mb_abt;
int per_block_abt;
int mspel_bit;
int cbp_table_index;
int top_left_mv_flag;
int per_mb_rl_bit;
int skip_type;
int hshift;
ScanTable abt_scantable[2];
DECLARE_ALIGNED_16(DCTELEM, abt_block2[6][64]);
}Wmv2Context;
void ff_wmv2_common_init(Wmv2Context * w);
#endif /* FFMPEG_WMV2_H */