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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Copyright (c) 2003 Michael Niedermayer |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | * @file |
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| 23 | * ASUS V1/V2 encoder/decoder common data. |
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| 24 | */ |
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| 25 | |||
| 26 | #ifndef AVCODEC_ASV_H |
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| 27 | #define AVCODEC_ASV_H |
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| 28 | |||
| 29 | #include |
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| 30 | |||
| 31 | #include "libavutil/mem.h" |
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| 32 | |||
| 33 | #include "avcodec.h" |
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| 34 | #include "dsputil.h" |
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| 35 | #include "get_bits.h" |
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| 36 | #include "put_bits.h" |
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| 37 | |||
| 38 | typedef struct ASV1Context{ |
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| 39 | AVCodecContext *avctx; |
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| 40 | DSPContext dsp; |
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| 41 | AVFrame picture; |
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| 42 | PutBitContext pb; |
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| 43 | GetBitContext gb; |
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| 44 | ScanTable scantable; |
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| 45 | int inv_qscale; |
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| 46 | int mb_width; |
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| 47 | int mb_height; |
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| 48 | int mb_width2; |
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| 49 | int mb_height2; |
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| 50 | DECLARE_ALIGNED(16, int16_t, block)[6][64]; |
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| 51 | uint16_t intra_matrix[64]; |
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| 52 | int q_intra_matrix[64]; |
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| 53 | uint8_t *bitstream_buffer; |
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| 54 | unsigned int bitstream_buffer_size; |
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| 55 | } ASV1Context; |
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| 56 | |||
| 57 | extern const uint8_t ff_asv_scantab[64]; |
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| 58 | extern const uint8_t ff_asv_ccp_tab[17][2]; |
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| 59 | extern const uint8_t ff_asv_level_tab[7][2]; |
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| 60 | extern const uint8_t ff_asv_dc_ccp_tab[8][2]; |
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| 61 | extern const uint8_t ff_asv_ac_ccp_tab[16][2]; |
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| 62 | extern const uint8_t ff_asv2_level_tab[63][2]; |
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| 63 | |||
| 64 | void ff_asv_common_init(AVCodecContext *avctx); |
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| 65 | |||
| 66 | #endif /* AVCODEC_ASV_H */ |