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52 lines
1.7 KiB
52 lines
1.7 KiB
/* |
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* VC3/DNxHD decoder. |
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* Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_DNXHDDATA_H |
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#define AVCODEC_DNXHDDATA_H |
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#include <stdint.h> |
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#include "avcodec.h" |
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typedef struct CIDEntry { |
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int cid; |
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unsigned int width, height; |
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int interlaced; |
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unsigned int frame_size; |
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unsigned int coding_unit_size; |
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int index_bits; |
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int bit_depth; |
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const uint8_t *luma_weight, *chroma_weight; |
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const uint8_t *dc_codes, *dc_bits; |
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const uint16_t *ac_codes; |
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const uint8_t *ac_bits, *ac_level; |
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const uint8_t *ac_run_flag, *ac_index_flag; |
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const uint16_t *run_codes; |
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const uint8_t *run_bits, *run; |
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int bit_rates[5]; ///< Helper to choose variants, rounded to nearest 5Mb/s |
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} CIDEntry; |
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extern const CIDEntry ff_dnxhd_cid_table[]; |
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int ff_dnxhd_get_cid_table(int cid); |
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int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth); |
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void ff_dnxhd_list_cid(AVCodecContext *avctx); |
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#endif /* AVCODEC_DNXHDDATA_H */
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