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 #include <array>\r
  28 \r
  29 #define DEFINE_VIDEOFORMATDESC(w, h, m, f, s, fmt) { (fmt), (w), (h), (m), (m == video_mode::progressive ? f : f/2.0), (1.0/(m == video_mode::progressive ? f : f/2.0)), ((w)*(h)*4), (s)}\r
  30 \r
  31 namespace caspar { namespace core {\r
  32         \r
  33 const video_format_desc format_descs[video_format::count] =  \r
  34 {                                                                          \r
  35         DEFINE_VIDEOFORMATDESC(720,  576,  video_mode::upper,                   50,                     TEXT("pal"),            video_format::pal               ), \r
  36         DEFINE_VIDEOFORMATDESC(720,  486,  video_mode::lower,                   60/1.001,       TEXT("ntsc"),           video_format::ntsc              ), \r
  37         DEFINE_VIDEOFORMATDESC(720,  576,  video_mode::progressive,             25,                     TEXT("576p2500"),       video_format::x576p2500 ),\r
  38         DEFINE_VIDEOFORMATDESC(1280, 720,  video_mode::progressive,             25,                     TEXT("720p2500"),       video_format::x720p2500 ), \r
  39         DEFINE_VIDEOFORMATDESC(1280, 720,  video_mode::progressive,             50,                     TEXT("720p5000"),       video_format::x720p5000 ), \r
  40         DEFINE_VIDEOFORMATDESC(1280, 720,  video_mode::progressive,             60/1.001,       TEXT("720p5994"),       video_format::x720p5994 ),\r
  41         DEFINE_VIDEOFORMATDESC(1280, 720,  video_mode::progressive,             60,                     TEXT("720p6000"),       video_format::x720p6000 ),\r
  42         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::progressive,             24/1.001,       TEXT("1080p2397"),      video_format::x1080p2397),\r
  43         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::progressive,             24,                     TEXT("1080p2400"),      video_format::x1080p2400),\r
  44         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::upper,                   50,                     TEXT("1080i5000"),      video_format::x1080i5000),\r
  45         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::upper,                   60/1.001,       TEXT("1080i5994"),      video_format::x1080i5994),\r
  46         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::upper,                   60,                     TEXT("1080i6000"),      video_format::x1080i6000),\r
  47         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::progressive,             25,                     TEXT("1080p2500"),      video_format::x1080p2500),\r
  48         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::progressive,             30/1.001,       TEXT("1080p2997"),      video_format::x1080p2997),\r
  49         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::progressive,             30,                     TEXT("1080p3000"),      video_format::x1080p3000),\r
  50         DEFINE_VIDEOFORMATDESC(1920, 1080, video_mode::progressive,             50,                     TEXT("1080p5000"),      video_format::x1080p5000),\r
  51         DEFINE_VIDEOFORMATDESC(0,               0, video_mode::invalid,                 -1,                     TEXT("invalid"),        video_format::invalid   )\r
  52 };\r
  53 \r
  54 const video_format_desc& video_format_desc::get(video_format::type format)      \r
  55 {\r
  56         return format_descs[format];\r
  57 }\r
  58 \r
  59 const video_format_desc& video_format_desc::get(const std::wstring& name)       \r
  60 {\r
  61         for(int n = 0; n < video_format::invalid; ++n)\r
  62         {\r
  63                 if(boost::iequals(format_descs[n].name, name))\r
  64                         return format_descs[n];\r
  65         }\r
  66         return format_descs[video_format::invalid];\r
  67 }\r
  68 \r
  69 }}\r
  70 \r