Libav
dnxhddata.h
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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 Libav.
6  *
7  * Libav 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  * Libav 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 Libav; 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 
28 typedef struct CIDEntry {
29  int cid;
30  unsigned int width, height;
32  unsigned int frame_size;
33  unsigned int coding_unit_size;
35  int bit_depth;
38  const uint16_t *ac_codes;
41  const uint16_t *run_codes;
42  const uint8_t *run_bits, *run;
43  int bit_rates[5];
44 } CIDEntry;
45 
46 extern const CIDEntry ff_dnxhd_cid_table[];
47 
48 int ff_dnxhd_get_cid_table(int cid);
49 int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth);
50 
51 #endif /* AVCODEC_DNXHDDATA_H */
const uint8_t * ac_level
Definition: dnxhddata.h:39
const uint8_t * dc_bits
Definition: dnxhddata.h:37
const uint8_t * luma_weight
Definition: dnxhddata.h:36
const uint16_t * run_codes
Definition: dnxhddata.h:41
int interlaced
Definition: dnxhddata.h:31
uint8_t
const uint8_t * run_bits
Definition: dnxhddata.h:42
unsigned int coding_unit_size
Definition: dnxhddata.h:33
const uint8_t * ac_index_flag
Definition: dnxhddata.h:40
const uint8_t * ac_bits
Definition: dnxhddata.h:39
const uint16_t * ac_codes
Definition: dnxhddata.h:38
unsigned int width
Definition: dnxhddata.h:30
const uint8_t * dc_codes
Definition: dnxhddata.h:37
const uint8_t * chroma_weight
Definition: dnxhddata.h:36
const uint8_t * run
Definition: dnxhddata.h:42
int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth)
Definition: dnxhddata.c:1165
int bit_depth
Definition: dnxhddata.h:35
int index_bits
Definition: dnxhddata.h:34
Libavcodec external API header.
const uint8_t * ac_run_flag
Definition: dnxhddata.h:40
main external API structure.
Definition: avcodec.h:1050
unsigned int height
Definition: dnxhddata.h:30
unsigned int frame_size
Definition: dnxhddata.h:32
const CIDEntry ff_dnxhd_cid_table[]
Definition: dnxhddata.c:1076
int bit_rates[5]
Helpher to choose variants, rounded to nearest 5Mb/s.
Definition: dnxhddata.h:43
int cid
Definition: dnxhddata.h:29
int ff_dnxhd_get_cid_table(int cid)
Definition: dnxhddata.c:1156