ffmpeg/libavcodec/msmpeg4_vc1_data.h

52 lines
1.7 KiB
C

/*
* Common MSMPEG-4 and VC-1 tables
* Copyright (c) 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
*
* 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_VC1_DATA_H
#define AVCODEC_MSMPEG4_VC1_DATA_H
#include <stdint.h>
#include "vlc.h"
#include "libavutil/attributes_internal.h"
FF_VISIBILITY_PUSH_HIDDEN
void ff_msmp4_vc1_vlcs_init_once(void);
#define MSMP4_MB_INTRA_VLC_BITS 9
extern VLCElem ff_msmp4_mb_i_vlc[];
#define MSMP4_DC_VLC_BITS 9
extern const VLCElem *ff_msmp4_dc_vlc[2 /* dc_table_index */][2 /* 0: luma, 1: chroma */];
/* intra picture macroblock coded block pattern */
extern const uint16_t ff_msmp4_mb_i_table[64][2];
#define WMV1_SCANTABLE_COUNT 4
extern const uint8_t ff_wmv1_scantable[WMV1_SCANTABLE_COUNT][64];
extern const uint32_t ff_msmp4_dc_tables[2 /* dc_table_index */][2 /* 0: luma, 1: chroma */][120][2];
FF_VISIBILITY_POP_HIDDEN
#endif /* AVCODEC_MSMPEG4_VC1_DATA_H */