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

   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 #include "StdAfx.h"\r
  22 \r
  23 #include "video_format.h"\r
  24 \r
  25 #include <boost/algorithm/string.hpp>\r
  26 \r
  27 #define DEFINE_VIDEOFORMATDESC(fmt, w, h, m, scale, duration, name) \\r
  28 { \\r
  29         (fmt), \\r
  30         (w), \\r
  31         (h), \\r
  32         (m), \\r
  33         ((double)scale/(double)duration),\\r
  34         (scale),\\r
  35         (duration),\\r
  36         (m == field_mode::progressive ? 1 : 2),\\r
  37         ((w)*(h)*4),\\r
  38         (name),\\r
  39         (2),\\r
  40         (48000),\\r
  41         (2),\\r
  42         (static_cast<size_t>(48000.0*2.0/((double)scale/(double)duration)+0.99))\\r
  43 }\r
  44 \r
  45 namespace caspar { namespace core {\r
  46         \r
  47 const video_format_desc format_descs[video_format::count] =  \r
  48 {                                                                          \r
  49         DEFINE_VIDEOFORMATDESC(video_format::pal                ,720,  576,  field_mode::upper,                 25,             1,              L"PAL"), \r
  50         DEFINE_VIDEOFORMATDESC(video_format::ntsc               ,720,  486,  field_mode::lower,                 30000,  1001,   L"NTSC"), \r
  51         DEFINE_VIDEOFORMATDESC(video_format::x576p2500  ,720,  576,  field_mode::progressive,   25,             1,              L"576p2500"),\r
  52         DEFINE_VIDEOFORMATDESC(video_format::x720p2500  ,1280, 720,  field_mode::progressive,   25,             1,              L"720p2500"), \r
  53         DEFINE_VIDEOFORMATDESC(video_format::x720p5000  ,1280, 720,  field_mode::progressive,   50,             1,              L"720p5000"), \r
  54         DEFINE_VIDEOFORMATDESC(video_format::x720p5994  ,1280, 720,  field_mode::progressive,   60000,  1001,   L"720p5994"),\r
  55         DEFINE_VIDEOFORMATDESC(video_format::x720p6000  ,1280, 720,  field_mode::progressive,   60,             1,              L"720p6000"),\r
  56         DEFINE_VIDEOFORMATDESC(video_format::x1080p2397 ,1920, 1080, field_mode::progressive,   24000,  1001,   L"1080p2398"),\r
  57         DEFINE_VIDEOFORMATDESC(video_format::x1080p2400 ,1920, 1080, field_mode::progressive,   24,             1,              L"1080p2400"),\r
  58         DEFINE_VIDEOFORMATDESC(video_format::x1080i5000 ,1920, 1080, field_mode::upper,                 25,             1,              L"1080i5000"),\r
  59         DEFINE_VIDEOFORMATDESC(video_format::x1080i5994 ,1920, 1080, field_mode::upper,                 30000,  1001,   L"1080i5994"),\r
  60         DEFINE_VIDEOFORMATDESC(video_format::x1080i6000 ,1920, 1080, field_mode::upper,                 30,             1,              L"1080i6000"),\r
  61         DEFINE_VIDEOFORMATDESC(video_format::x1080p2500 ,1920, 1080, field_mode::progressive,   25,             1,              L"1080p2500"),\r
  62         DEFINE_VIDEOFORMATDESC(video_format::x1080p2997 ,1920, 1080, field_mode::progressive,   30000,  1001,   L"1080p2997"),\r
  63         DEFINE_VIDEOFORMATDESC(video_format::x1080p3000 ,1920, 1080, field_mode::progressive,   30,             1,              L"1080p3000"),\r
  64         DEFINE_VIDEOFORMATDESC(video_format::x1080p5000 ,1920, 1080, field_mode::progressive,   50,             1,              L"1080p5000"),\r
  65         DEFINE_VIDEOFORMATDESC(video_format::invalid    ,0,             0,   field_mode::progressive,   1,              1,              L"invalid")\r
  66 };\r
  67 \r
  68 const video_format_desc& video_format_desc::get(video_format::type format)      \r
  69 {\r
  70         return format_descs[format];\r
  71 }\r
  72 \r
  73 const video_format_desc& video_format_desc::get(const std::wstring& name)       \r
  74 {\r
  75         for(int n = 0; n < video_format::invalid; ++n)\r
  76         {\r
  77                 if(boost::iequals(format_descs[n].name, name))\r
  78                         return format_descs[n];\r
  79         }\r
  80         return format_descs[video_format::invalid];\r
  81 }\r
  82 \r
  83 }}\r
  84 \r