mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.9 KiB
67 lines
1.9 KiB
/* |
|
* Copyright (c) 2003 Michael Niedermayer |
|
* |
|
* 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 |
|
*/ |
|
|
|
/** |
|
* @file |
|
* ASUS V1/V2 encoder/decoder common data. |
|
*/ |
|
|
|
#ifndef AVCODEC_ASV_H |
|
#define AVCODEC_ASV_H |
|
|
|
#include <stdint.h> |
|
|
|
#include "libavutil/attributes.h" |
|
#include "libavutil/mem.h" |
|
|
|
#include "avcodec.h" |
|
#include "dsputil.h" |
|
#include "get_bits.h" |
|
#include "put_bits.h" |
|
|
|
typedef struct ASV1Context{ |
|
AVCodecContext *avctx; |
|
DSPContext dsp; |
|
AVFrame picture; |
|
PutBitContext pb; |
|
GetBitContext gb; |
|
ScanTable scantable; |
|
int inv_qscale; |
|
int mb_width; |
|
int mb_height; |
|
int mb_width2; |
|
int mb_height2; |
|
DECLARE_ALIGNED(16, int16_t, block)[6][64]; |
|
uint16_t intra_matrix[64]; |
|
int q_intra_matrix[64]; |
|
uint8_t *bitstream_buffer; |
|
unsigned int bitstream_buffer_size; |
|
} ASV1Context; |
|
|
|
extern const uint8_t ff_asv_scantab[64]; |
|
extern const uint8_t ff_asv_ccp_tab[17][2]; |
|
extern const uint8_t ff_asv_level_tab[7][2]; |
|
extern const uint8_t ff_asv_dc_ccp_tab[8][2]; |
|
extern const uint8_t ff_asv_ac_ccp_tab[16][2]; |
|
extern const uint8_t ff_asv2_level_tab[63][2]; |
|
|
|
av_cold void ff_asv_common_init(AVCodecContext *avctx); |
|
|
|
#endif /* AVCODEC_ASV_H */
|
|
|