Commit | Line | Data |
---|---|---|
2ba45a60 DM |
1 | /* |
2 | * Copyright (c) 2003 Michael Niedermayer | |
3 | * | |
4 | * This file is part of FFmpeg. | |
5 | * | |
6 | * FFmpeg is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * FFmpeg is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with FFmpeg; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | /** | |
22 | * @file | |
23 | * ASUS V1/V2 encoder/decoder common data. | |
24 | */ | |
25 | ||
26 | #ifndef AVCODEC_ASV_H | |
27 | #define AVCODEC_ASV_H | |
28 | ||
29 | #include <stdint.h> | |
30 | ||
31 | #include "libavutil/mem.h" | |
32 | ||
33 | #include "avcodec.h" | |
34 | #include "blockdsp.h" | |
35 | #include "bswapdsp.h" | |
36 | #include "fdctdsp.h" | |
37 | #include "idctdsp.h" | |
38 | #include "get_bits.h" | |
39 | #include "pixblockdsp.h" | |
40 | #include "put_bits.h" | |
41 | ||
42 | typedef struct ASV1Context { | |
43 | AVCodecContext *avctx; | |
44 | BlockDSPContext bdsp; | |
45 | BswapDSPContext bbdsp; | |
46 | FDCTDSPContext fdsp; | |
47 | IDCTDSPContext idsp; | |
48 | PixblockDSPContext pdsp; | |
49 | PutBitContext pb; | |
50 | GetBitContext gb; | |
51 | ScanTable scantable; | |
52 | int inv_qscale; | |
53 | int mb_width; | |
54 | int mb_height; | |
55 | int mb_width2; | |
56 | int mb_height2; | |
57 | DECLARE_ALIGNED(16, int16_t, block)[6][64]; | |
58 | uint16_t intra_matrix[64]; | |
59 | int q_intra_matrix[64]; | |
60 | uint8_t *bitstream_buffer; | |
61 | unsigned int bitstream_buffer_size; | |
62 | } ASV1Context; | |
63 | ||
64 | extern const uint8_t ff_asv_scantab[64]; | |
65 | extern const uint8_t ff_asv_ccp_tab[17][2]; | |
66 | extern const uint8_t ff_asv_level_tab[7][2]; | |
67 | extern const uint8_t ff_asv_dc_ccp_tab[8][2]; | |
68 | extern const uint8_t ff_asv_ac_ccp_tab[16][2]; | |
69 | extern const uint8_t ff_asv2_level_tab[63][2]; | |
70 | ||
71 | void ff_asv_common_init(AVCodecContext *avctx); | |
72 | ||
73 | #endif /* AVCODEC_ASV_H */ |