mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
d1d30edf42
This is in preparation for splitting VC-1 from msmpeg4.
(msmpeg4data.c was originally intended to be just this;
9488b966c7 changed it).
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
56 lines
1.8 KiB
C
56 lines
1.8 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 VLC ff_msmp4_mb_i_vlc;
|
|
#define MSMP4_DC_VLC_BITS 9
|
|
extern VLC ff_msmp4_dc_luma_vlc[2];
|
|
extern VLC ff_msmp4_dc_chroma_vlc[2];
|
|
|
|
/* 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_table0_dc_lum[120][2];
|
|
extern const uint32_t ff_table1_dc_lum[120][2];
|
|
extern const uint32_t ff_table0_dc_chroma[120][2];
|
|
extern const uint32_t ff_table1_dc_chroma[120][2];
|
|
FF_VISIBILITY_POP_HIDDEN
|
|
|
|
#endif /* AVCODEC_MSMPEG4_VC1_DATA_H */
|