dirac.h
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1 /*
2  * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
3  * Copyright (C) 2009 David Conrad
4  * Copyright (C) 2011 Jordi Ortiz
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #ifndef AVCODEC_DIRAC_H
24 #define AVCODEC_DIRAC_H
25 
26 /**
27  * @file
28  * Interface to Dirac Decoder/Encoder
29  * @author Marco Gerards <marco@gnu.org>
30  * @author David Conrad
31  * @author Jordi Ortiz
32  */
33 
34 #include "avcodec.h"
35 #include "get_bits.h"
36 
37 typedef struct dirac_source_params {
38  unsigned width;
39  unsigned height;
40  uint8_t chroma_format; ///< 0: 444 1: 422 2: 420
41 
44 
45  uint8_t frame_rate_index; ///< index into dirac_frame_rate[]
46  uint8_t aspect_ratio_index; ///< index into dirac_aspect_ratio[]
47 
48  uint16_t clean_width;
49  uint16_t clean_height;
52 
53  uint8_t pixel_range_index; ///< index into dirac_pixel_range_presets[]
54  uint8_t color_spec_index; ///< index into dirac_color_spec_presets[]
56 
58  dirac_source_params *source);
59 
60 #endif /* AVCODEC_DIRAC_H */
unsigned height
Definition: dirac.h:39
uint16_t clean_right_offset
Definition: dirac.h:51
struct dirac_source_params dirac_source_params
uint8_t frame_rate_index
index into dirac_frame_rate[]
Definition: dirac.h:45
uint8_t
uint8_t color_spec_index
index into dirac_color_spec_presets[]
Definition: dirac.h:54
uint16_t clean_width
Definition: dirac.h:48
bitstream reader API header.
int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb, dirac_source_params *source)
Definition: dirac.c:288
uint16_t clean_height
Definition: dirac.h:49
external API header
uint8_t chroma_format
0: 444 1: 422 2: 420
Definition: dirac.h:40
uint8_t aspect_ratio_index
index into dirac_aspect_ratio[]
Definition: dirac.h:46
uint8_t interlaced
Definition: dirac.h:42
uint8_t pixel_range_index
index into dirac_pixel_range_presets[]
Definition: dirac.h:53
main external API structure.
uint8_t top_field_first
Definition: dirac.h:43
uint16_t clean_left_offset
Definition: dirac.h:50
unsigned width
Definition: dirac.h:38