git.sesse.net Git - casparcg/blob - core/video_format.h

   1 /*\r
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 * This file is part of CasparCG (www.casparcg.com).\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 * Author: Robert Nagy, ronag89@gmail.com\r
  20 */\r
  21 \r
  22 #pragma once\r
  23 \r
  24 #include <common/enum_class.h>\r
  25 \r
  26 #include <vector>\r
  27 #include <string>\r
  28 \r
  29 namespace caspar { namespace core {\r
  30         \r
  31 struct video_format_def \r
  32 { \r
  33         enum type \r
  34         {\r
  35                 pal,            \r
  36                 ntsc,           \r
  37                 x576p2500,      \r
  38                 x720p2500,      \r
  39                 x720p5000,      \r
  40                 x720p5994,      \r
  41                 x720p6000,      \r
  42                 x1080p2397,     \r
  43                 x1080p2400,     \r
  44                 x1080i5000,     \r
  45                 x1080i5994,     \r
  46                 x1080i6000,     \r
  47                 x1080p2500,     \r
  48                 x1080p2997,     \r
  49                 x1080p3000,     \r
  50                 x1080p5000,     \r
  51                 invalid,\r
  52                 count\r
  53         };\r
  54 };\r
  55 typedef enum_class<video_format_def> video_format;\r
  56 \r
  57 struct field_mode_def\r
  58 {\r
  59         enum type \r
  60         {\r
  61                 empty           = 0,\r
  62                 lower           = 1,\r
  63                 upper           = 2,\r
  64                 progressive = 3, // NOTE: progressive == lower | upper;\r
  65         };\r
  66 };\r
  67 typedef enum_class<field_mode_def> field_mode;\r
  68 \r
  69 struct video_format_desc sealed\r
  70 {\r
  71         video_format            format;         // video output format\r
  72 \r
  73         int                                     width;          // output frame width\r
  74         int                                     height;         // output frame height\r
  75         int                                     square_width;\r
  76         int                                     square_height;\r
  77         field_mode                      field_mode;     // progressive, interlaced upper field first, interlaced lower field first\r
  78         double                          fps;            // actual framerate, e.g. i50 = 25 fps, p50 = 50 fps\r
  79         int                                     time_scale;\r
  80         int                                     duration;\r
  81         int                                     field_count;\r
  82         int                                     size;           // output frame size in bytes \r
  83         std::wstring            name;           // name of output format\r
  84 \r
  85         int                                     audio_sample_rate;\r
  86         int                                     audio_channels;\r
  87         std::vector<int>        audio_cadence;\r
  88 \r
  89         video_format_desc(video_format format,\r
  90                                           int width,\r
  91                                           int height,\r
  92                                           int square_width,\r
  93                                           int square_height,\r
  94                                           core::field_mode field_mode,\r
  95                                           int time_scale,\r
  96                                           int duration,\r
  97                                           const std::wstring& name,\r
  98                                           const std::vector<int>& audio_cadence);\r
  99                 \r
 100         video_format_desc(video_format format = video_format::invalid);\r
 101         video_format_desc(const std::wstring& name);\r
 102 };\r
 103 \r
 104 bool operator==(const video_format_desc& rhs, const video_format_desc& lhs);\r
 105 bool operator!=(const video_format_desc& rhs, const video_format_desc& lhs);\r
 106 \r
 107 std::wostream& operator<<(std::wostream& out, const video_format_desc& format_desc);\r
 108 \r
 109 }}