1cabdff1aSopenharmony_ci/*
2cabdff1aSopenharmony_ci * Copyright (c) 2003 Michael Niedermayer
3cabdff1aSopenharmony_ci *
4cabdff1aSopenharmony_ci * This file is part of FFmpeg.
5cabdff1aSopenharmony_ci *
6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or
7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public
8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either
9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version.
10cabdff1aSopenharmony_ci *
11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful,
12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of
13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14cabdff1aSopenharmony_ci * Lesser General Public License for more details.
15cabdff1aSopenharmony_ci *
16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public
17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software
18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19cabdff1aSopenharmony_ci */
20cabdff1aSopenharmony_ci
21cabdff1aSopenharmony_ci/**
22cabdff1aSopenharmony_ci * @file
23cabdff1aSopenharmony_ci * ASUS V1/V2 encoder/decoder common data.
24cabdff1aSopenharmony_ci */
25cabdff1aSopenharmony_ci
26cabdff1aSopenharmony_ci#ifndef AVCODEC_ASV_H
27cabdff1aSopenharmony_ci#define AVCODEC_ASV_H
28cabdff1aSopenharmony_ci
29cabdff1aSopenharmony_ci#include <stdint.h>
30cabdff1aSopenharmony_ci
31cabdff1aSopenharmony_ci#include "libavutil/mem_internal.h"
32cabdff1aSopenharmony_ci
33cabdff1aSopenharmony_ci#include "avcodec.h"
34cabdff1aSopenharmony_ci#include "blockdsp.h"
35cabdff1aSopenharmony_ci#include "bswapdsp.h"
36cabdff1aSopenharmony_ci#include "fdctdsp.h"
37cabdff1aSopenharmony_ci#include "idctdsp.h"
38cabdff1aSopenharmony_ci#include "get_bits.h"
39cabdff1aSopenharmony_ci#include "pixblockdsp.h"
40cabdff1aSopenharmony_ci#include "put_bits.h"
41cabdff1aSopenharmony_ci
42cabdff1aSopenharmony_citypedef struct ASV1Context {
43cabdff1aSopenharmony_ci    AVCodecContext *avctx;
44cabdff1aSopenharmony_ci    BlockDSPContext bdsp;
45cabdff1aSopenharmony_ci    BswapDSPContext bbdsp;
46cabdff1aSopenharmony_ci    FDCTDSPContext fdsp;
47cabdff1aSopenharmony_ci    IDCTDSPContext idsp;
48cabdff1aSopenharmony_ci    PixblockDSPContext pdsp;
49cabdff1aSopenharmony_ci    PutBitContext pb;
50cabdff1aSopenharmony_ci    GetBitContext gb;
51cabdff1aSopenharmony_ci    ScanTable scantable;
52cabdff1aSopenharmony_ci    int inv_qscale;
53cabdff1aSopenharmony_ci    int mb_width;
54cabdff1aSopenharmony_ci    int mb_height;
55cabdff1aSopenharmony_ci    int mb_width2;
56cabdff1aSopenharmony_ci    int mb_height2;
57cabdff1aSopenharmony_ci    DECLARE_ALIGNED(32, int16_t, block)[6][64];
58cabdff1aSopenharmony_ci    uint16_t intra_matrix[64];
59cabdff1aSopenharmony_ci    int q_intra_matrix[64];
60cabdff1aSopenharmony_ci    uint8_t *bitstream_buffer;
61cabdff1aSopenharmony_ci    unsigned int bitstream_buffer_size;
62cabdff1aSopenharmony_ci} ASV1Context;
63cabdff1aSopenharmony_ci
64cabdff1aSopenharmony_ciextern const uint8_t ff_asv_scantab[64];
65cabdff1aSopenharmony_ciextern const uint8_t ff_asv_ccp_tab[17][2];
66cabdff1aSopenharmony_ciextern const uint8_t ff_asv_level_tab[7][2];
67cabdff1aSopenharmony_ciextern const uint8_t ff_asv_dc_ccp_tab[8][2];
68cabdff1aSopenharmony_ciextern const uint8_t ff_asv_ac_ccp_tab[16][2];
69cabdff1aSopenharmony_ciextern const uint16_t ff_asv2_level_tab[63][2];
70cabdff1aSopenharmony_ci
71cabdff1aSopenharmony_civoid ff_asv_common_init(AVCodecContext *avctx);
72cabdff1aSopenharmony_ci
73cabdff1aSopenharmony_ci#endif /* AVCODEC_ASV_H */
74