3 * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
5 * This file is part of FFmpeg.
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.
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.
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
22 #ifndef AVCODEC_DNXHDDATA_H
23 #define AVCODEC_DNXHDDATA_H
27 #include "libavutil/internal.h"
29 typedef struct CIDEntry {
31 unsigned int width, height;
33 unsigned int frame_size;
34 unsigned int coding_unit_size;
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]; ///< Helpher to choose variants, rounded to nearest 5Mb/s
48 extern av_export const CIDEntry ff_dnxhd_cid_table[];
50 int ff_dnxhd_get_cid_table(int cid);
51 int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth);
53 int avpriv_dnxhd_get_frame_size(int cid);
55 #endif /* AVCODEC_DNXHDDATA_H */