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

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #include "StdAfx.h"
  23
  24 #include "video_format.h"
  25
  26 #include <boost/algorithm/string.hpp>
  27
  28 namespace caspar { namespace core {
  29
  30         const std::vector<video_format_desc> format_descs = {
  31                 { video_format::pal,          720,  576,  1024, 576,  field_mode::upper,       25000, 1000, L"PAL",          { 1920                         } },
  32                 { video_format::ntsc,         720,  486,  720,  540,  field_mode::lower,       30000, 1001, L"NTSC",         { 1602, 1601, 1602, 1601, 1602 } },
  33                 { video_format::x576p2500,    720,  576,  1024, 576,  field_mode::progressive, 25000, 1000, L"576p2500",     { 1920                         } },
  34                 { video_format::x720p2398,    1280, 720,  1280, 720,  field_mode::progressive, 24000, 1001, L"720p2398",     { 2002                         } },
  35                 { video_format::x720p2400,    1280, 720,  1280, 720,  field_mode::progressive, 24000, 1000, L"720p2400",     { 2000                         } },
  36                 { video_format::x720p2500,    1280, 720,  1280, 720,  field_mode::progressive, 25000, 1000, L"720p2500",     { 1920                         } },
  37                 { video_format::x720p5000,    1280, 720,  1280, 720,  field_mode::progressive, 50000, 1000, L"720p5000",     { 960                          } },
  38                 { video_format::x720p2997,    1280, 720,  1280, 720,  field_mode::progressive, 30000, 1001, L"720p2997",     { 1602, 1601, 1602, 1601, 1602 } },
  39                 { video_format::x720p5994,    1280, 720,  1280, 720,  field_mode::progressive, 60000, 1001, L"720p5994",     { 801,  800,  801,  801,  801  } },
  40                 { video_format::x720p3000,    1280, 720,  1280, 720,  field_mode::progressive, 30000, 1000, L"720p3000",     { 1600                         } },
  41                 { video_format::x720p6000,    1280, 720,  1280, 720,  field_mode::progressive, 60000, 1000, L"720p6000",     { 800                          } },
  42                 { video_format::x1080p2398,   1920, 1080, 1920, 1080, field_mode::progressive, 24000, 1001, L"1080p2398",    { 2002                         } },
  43                 { video_format::x1080p2400,   1920, 1080, 1920, 1080, field_mode::progressive, 24000, 1000, L"1080p2400",    { 2000                         } },
  44                 { video_format::x1080i5000,   1920, 1080, 1920, 1080, field_mode::upper,       25000, 1000, L"1080i5000",    { 1920                         } },
  45                 { video_format::x1080i5994,   1920, 1080, 1920, 1080, field_mode::upper,       30000, 1001, L"1080i5994",    { 1602, 1601, 1602, 1601, 1602 } },
  46                 { video_format::x1080i6000,   1920, 1080, 1920, 1080, field_mode::upper,       30000, 1000, L"1080i6000",    { 1600                         } },
  47                 { video_format::x1080p2500,   1920, 1080, 1920, 1080, field_mode::progressive, 25000, 1000, L"1080p2500",    { 1920                         } },
  48                 { video_format::x1080p2997,   1920, 1080, 1920, 1080, field_mode::progressive, 30000, 1001, L"1080p2997",    { 1602, 1601, 1602, 1601, 1602 } },
  49                 { video_format::x1080p3000,   1920, 1080, 1920, 1080, field_mode::progressive, 30000, 1000, L"1080p3000",    { 1600                         } },
  50                 { video_format::x1080p5000,   1920, 1080, 1920, 1080, field_mode::progressive, 50000, 1000, L"1080p5000",    { 960                          } },
  51                 { video_format::x1080p5994,   1920, 1080, 1920, 1080, field_mode::progressive, 60000, 1001, L"1080p5994",    { 801,  800,  801,  801,  801  } },
  52                 { video_format::x1080p6000,   1920, 1080, 1920, 1080, field_mode::progressive, 60000, 1000, L"1080p6000",    { 800                          } },
  53                 { video_format::x1556p2398,   2048, 1556, 2048, 1556, field_mode::progressive, 24000, 1001, L"1556p2398",    { 2002                         } },
  54                 { video_format::x1556p2400,   2048, 1556, 2048, 1556, field_mode::progressive, 24000, 1000, L"1556p2400",    { 2000                         } },
  55                 { video_format::x1556p2500,   2048, 1556, 2048, 1556, field_mode::progressive, 25000, 1000, L"1556p2500",    { 1920                         } },
  56                 { video_format::dci1080p2398, 2048, 1080, 2048, 1080, field_mode::progressive, 24000, 1001, L"dci1080p2398", { 2002                         } },
  57                 { video_format::dci1080p2400, 2048, 1080, 2048, 1080, field_mode::progressive, 24000, 1000, L"dci1080p2400", { 2000                         } },
  58                 { video_format::dci1080p2500, 2048, 1080, 2048, 1080, field_mode::progressive, 25000, 1000, L"dci1080p2500", { 1920                         } },
  59                 { video_format::x2160p2398,   3840, 2160, 3840, 2160, field_mode::progressive, 24000, 1001, L"2160p2398",    { 2002                         } },
  60                 { video_format::x2160p2400,   3840, 2160, 3840, 2160, field_mode::progressive, 24000, 1000, L"2160p2400",    { 2000                         } },
  61                 { video_format::x2160p2500,   3840, 2160, 3840, 2160, field_mode::progressive, 25000, 1000, L"2160p2500",    { 1920                         } },
  62                 { video_format::x2160p2997,   3840, 2160, 3840, 2160, field_mode::progressive, 30000, 1001, L"2160p2997",    { 1602, 1601, 1602, 1601, 1602 } },
  63                 { video_format::x2160p3000,   3840, 2160, 3840, 2160, field_mode::progressive, 30000, 1000, L"2160p3000",    { 1600                         } },
  64                 { video_format::dci2160p2398, 4096, 2160, 4096, 2160, field_mode::progressive, 24000, 1001, L"dci2160p2398", { 2002                         } },
  65                 { video_format::dci2160p2400, 4096, 2160, 4096, 2160, field_mode::progressive, 24000, 1000, L"dci2160p2400", { 2000                         } },
  66                 { video_format::dci2160p2500, 4096, 2160, 4096, 2160, field_mode::progressive, 25000, 1000, L"dci2160p2500", { 1920                         } },
  67                 { video_format::invalid,      0,    0,    0,    0,    field_mode::progressive, 1,     1,    L"invalid",      { 1                            } }
  68         };
  69
  70 video_format_desc::video_format_desc(
  71                 video_format format,
  72                 int width,
  73                 int height,
  74                 int square_width,
  75                 int square_height,
  76                 core::field_mode field_mode,
  77                 int time_scale,
  78                 int duration,
  79                 const std::wstring& name,
  80                 const std::vector<int>& audio_cadence)
  81         : format(format)
  82         , width(width)
  83         , height(height)
  84         , square_width(square_width)
  85         , square_height(square_height)
  86         , field_mode(field_mode)
  87         , fps(static_cast<double>(time_scale) / static_cast<double>(duration))
  88         , time_scale(time_scale)
  89         , duration(duration)
  90         , field_count(field_mode == core::field_mode::progressive ? 1 : 2)
  91         , size(width*height*4)
  92         , name(name)
  93         , audio_sample_rate(48000)
  94         , audio_cadence(audio_cadence)
  95 {
  96 }
  97
  98 video_format_desc::video_format_desc(video_format format)
  99         : format(video_format::invalid)
 100         , field_mode(core::field_mode::empty)
 101 {
 102         *this = format_descs.at(static_cast<int>(format));
 103 }
 104
 105 video_format_desc::video_format_desc(const std::wstring& name)
 106         : format(video_format::invalid)
 107         , field_mode(core::field_mode::empty)
 108 {
 109         *this = video_format_desc(video_format::invalid);
 110         for(auto it = std::begin(format_descs); it != std::end(format_descs)-1; ++it)
 111         {
 112                 if(boost::iequals(it->name, name))
 113                 {
 114                         *this = *it;
 115                         break;
 116                 }
 117         }
 118 }
 119
 120 bool operator==(const video_format_desc& lhs, const video_format_desc& rhs)
 121 {
 122         return lhs.format == rhs.format;
 123 }
 124
 125 bool operator!=(const video_format_desc& lhs, const video_format_desc& rhs)
 126 {
 127         return !(lhs == rhs);
 128 }
 129
 130 std::wostream& operator<<(std::wostream& out, const video_format_desc& format_desc)
 131 {
 132         out << format_desc.name.c_str();
 133         return out;
 134 }
 135
 136
 137 }}
 138