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#include "libavutil/internal.h" 28 29typedef struct CIDEntry { 30 int cid; 31 unsigned int width, height; 32 int interlaced; 33 unsigned int frame_size; 34 unsigned int coding_unit_size; 35 int index_bits; 36 int bit_depth; 37 int eob_index; 38 const uint8_t *luma_weight, *chroma_weight; 39 const uint8_t *dc_codes, *dc_bits; 40 const uint16_t *ac_codes; 41 const uint8_t *ac_bits, *ac_level; 42 const uint8_t *ac_flags; 43 const uint16_t *run_codes; 44 const uint8_t *run_bits, *run; 45 int bit_rates[5]; ///< Helper to choose variants, rounded to nearest 5Mb/s 46 AVRational frame_rates[5]; 47} CIDEntry; 48 49extern av_export const CIDEntry ff_dnxhd_cid_table[]; 50 51int ff_dnxhd_get_cid_table(int cid); 52int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth); 53void ff_dnxhd_print_profiles(AVCodecContext *avctx, int loglevel); 54 55int avpriv_dnxhd_get_frame_size(int cid); 56 57#endif /* AVCODEC_DNXHDDATA_H */ 58