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