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[casparcg] / core / video_format.h
1 /*\r
2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
3 *\r
4 *  This file is part of CasparCG.\r
5 *\r
6 *    CasparCG is free software: you can redistribute it and/or modify\r
7 *    it under the terms of the GNU General Public License as published by\r
8 *    the Free Software Foundation, either version 3 of the License, or\r
9 *    (at your option) any later version.\r
10 *\r
11 *    CasparCG is distributed in the hope that it will be useful,\r
12 *    but WITHOUT ANY WARRANTY; without even the implied warranty of\r
13 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
14 *    GNU General Public License for more details.\r
15 \r
16 *    You should have received a copy of the GNU General Public License\r
17 *    along with CasparCG.  If not, see <http://www.gnu.org/licenses/>.\r
18 *\r
19 */\r
20 \r
21 #pragma once\r
22 \r
23 #include <string>\r
24 \r
25 #include <common/compiler/vs/disable_silly_warnings.h>\r
26 \r
27 namespace caspar { namespace core {\r
28         \r
29 struct video_format \r
30\r
31         enum type\r
32         {\r
33                 pal = 0,\r
34                 ntsc,\r
35                 x576p2500,\r
36                 x720p2500,\r
37                 x720p5000,\r
38                 x720p5994,\r
39                 x720p6000,\r
40                 x1080p2397,\r
41                 x1080p2400,\r
42                 x1080i5000,\r
43                 x1080i5994,\r
44                 x1080i6000,\r
45                 x1080p2500,\r
46                 x1080p2997,\r
47                 x1080p3000,\r
48                 x1080p5000,\r
49                 invalid,\r
50                 count\r
51         };\r
52 };\r
53 \r
54 struct video_mode \r
55\r
56         enum type\r
57         {\r
58                 progressive = 0,\r
59                 lower,\r
60                 upper,\r
61                 count,\r
62                 invalid\r
63         };\r
64 };\r
65 \r
66 struct video_format_desc\r
67 {\r
68         video_format::type              format;         // video output format\r
69 \r
70         size_t                                  width;          // output frame width\r
71         size_t                                  height;         // output frame height\r
72         video_mode::type                mode;           // progressive, interlaced upper field first, interlaced lower field first\r
73         double                                  fps;            // actual framerate, e.g. i50 = 25 fps, p50 = 50 fps\r
74         size_t                                  time_scale;\r
75         size_t                                  duration;\r
76         size_t                                  field_count;\r
77         size_t                                  size;           // output frame size in bytes \r
78         std::wstring                    name;           // name of output format\r
79 \r
80         size_t                                  audio_bytes_per_sample;\r
81         size_t                                  audio_sample_rate;\r
82         size_t                                  audio_channels;\r
83         size_t                                  audio_samples_per_frame;\r
84 \r
85         static const video_format_desc& get(video_format::type format);\r
86         static const video_format_desc& get(const std::wstring& name);\r
87 };\r
88 \r
89 inline bool operator==(const video_format_desc& rhs, const video_format_desc& lhs)\r
90 {\r
91         return rhs.format == lhs.format;\r
92 }\r
93 \r
94 inline bool operator!=(const video_format_desc& rhs, const video_format_desc& lhs)\r
95 {\r
96         return !(rhs == lhs);\r
97 }\r
98 \r
99 inline std::wostream& operator<<(std::wostream& out, const video_format_desc& format_desc)\r
100 {\r
101         out << format_desc.name.c_str();\r
102         return out;\r
103 }\r
104 \r
105 }}