1/* 2 * VC3/DNxHD decoder. 3 * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22#ifndef AVCODEC_DNXHDDATA_H 23#define AVCODEC_DNXHDDATA_H 24 25#include <stdint.h> 26#include "avcodec.h" 27 28typedef struct { 29 int cid; 30 unsigned int width, height; 31 int interlaced; 32 unsigned int frame_size; 33 unsigned int coding_unit_size; 34 int index_bits; 35 int bit_depth; 36 const uint8_t *luma_weight, *chroma_weight; 37 const uint8_t *dc_codes, *dc_bits; 38 const uint16_t *ac_codes; 39 const uint8_t *ac_bits, *ac_level; 40 const uint8_t *ac_run_flag, *ac_index_flag; 41 const uint16_t *run_codes; 42 const uint8_t *run_bits, *run; 43 int bit_rates[5]; ///< Helpher to choose variants, rounded to nearest 5Mb/s 44} CIDEntry; 45 46extern const CIDEntry ff_dnxhd_cid_table[]; 47 48int ff_dnxhd_get_cid_table(int cid); 49int ff_dnxhd_find_cid(AVCodecContext *avctx); 50 51#endif /* AVCODEC_DNXHDDATA_H */ 52