2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG (www.casparcg.com).
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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19 * Author: Robert Nagy, ronag89@gmail.com
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24 #include "video_format.h"
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26 #include <boost/algorithm/string.hpp>
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27 #include <boost/assign.hpp>
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29 namespace caspar { namespace core {
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31 const std::vector<video_format_desc> format_descs = boost::assign::list_of
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32 (video_format_desc(video_format::pal, 720, 576, 1024, 576, field_mode::upper, 25, 1, L"PAL", boost::assign::list_of<int>(3840)))
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33 (video_format_desc(video_format::ntsc, 720, 486, 720, 540, field_mode::lower, 30000, 1001, L"NTSC", boost::assign::list_of<int>(3204)(3202)(3204)(3202)(3204)))
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34 (video_format_desc(video_format::x576p2500, 720, 576, 720, 576, field_mode::progressive, 25, 1, L"576p2500", boost::assign::list_of<int>(3840) ))
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35 (video_format_desc(video_format::x720p2500, 1280, 720, 1280, 720, field_mode::progressive, 25, 1, L"720p2500", boost::assign::list_of<int>(3840) ))
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36 (video_format_desc(video_format::x720p5000, 1280, 720, 1280, 720, field_mode::progressive, 50, 1, L"720p5000", boost::assign::list_of<int>(1920) ))
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37 (video_format_desc(video_format::x720p5994, 1280, 720, 1280, 720, field_mode::progressive, 60000, 1001, L"720p5994", boost::assign::list_of<int>(1602)(1601)(1602)(1601)(1602)))
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38 (video_format_desc(video_format::x720p6000, 1280, 720, 1280, 720, field_mode::progressive, 60, 1, L"720p6000", boost::assign::list_of<int>(1600) ))
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39 (video_format_desc(video_format::x1080p2397, 1920, 1080, 1920, 1080, field_mode::progressive, 24000, 1001, L"1080p2398", boost::assign::list_of<int>(4004) ))
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40 (video_format_desc(video_format::x1080p2400, 1920, 1080, 1920, 1080, field_mode::progressive, 24, 1, L"1080p2400", boost::assign::list_of<int>(4000) ))
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41 (video_format_desc(video_format::x1080i5000, 1920, 1080, 1920, 1080, field_mode::upper, 25, 1, L"1080i5000", boost::assign::list_of<int>(3840) ))
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42 (video_format_desc(video_format::x1080i5994, 1920, 1080, 1920, 1080, field_mode::upper, 30000, 1001, L"1080i5994", boost::assign::list_of<int>(3204)(3202)(3204)(3202)(3204)))
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43 (video_format_desc(video_format::x1080i6000, 1920, 1080, 1920, 1080, field_mode::upper, 30, 1, L"1080i6000", boost::assign::list_of<int>(3200) ))
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44 (video_format_desc(video_format::x1080p2500, 1920, 1080, 1920, 1080, field_mode::progressive, 25, 1, L"1080p2500", boost::assign::list_of<int>(3840) ))
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45 (video_format_desc(video_format::x1080p2997, 1920, 1080, 1920, 1080, field_mode::progressive, 30000, 1001, L"1080p2997", boost::assign::list_of<int>(3204)(3202)(3204)(3202)(3204)))
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46 (video_format_desc(video_format::x1080p3000, 1920, 1080, 1920, 1080, field_mode::progressive, 30, 1, L"1080p3000", boost::assign::list_of<int>(3200) ))
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47 (video_format_desc(video_format::x1080p5000, 1920, 1080, 1920, 1080, field_mode::progressive, 50, 1, L"1080p5000", boost::assign::list_of<int>(1920) ))
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48 (video_format_desc(video_format::invalid, 0, 0, 0, 0, field_mode::progressive, 1, 1, L"invalid", boost::assign::list_of<int>(1) ));
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50 video_format_desc::video_format_desc(video_format format,
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55 core::field_mode field_mode,
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58 const std::wstring& name,
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59 const std::vector<int>& audio_cadence)
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63 , square_width(square_width)
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64 , square_height(square_height)
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65 , field_mode(field_mode)
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66 , fps((double)time_scale/(double)duration)
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67 , time_scale(time_scale)
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68 , duration(duration)
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69 , field_count(field_mode == field_mode::progressive ? 1 : 2)
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70 , size(width*height*4)
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72 , audio_sample_rate(48000)
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74 , audio_cadence(audio_cadence)
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78 video_format_desc::video_format_desc(video_format format)
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79 : format(video_format::invalid)
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80 , field_mode(field_mode::empty)
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82 *this = format_descs.at(format.value());
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85 video_format_desc::video_format_desc(const std::wstring& name)
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86 : format(video_format::invalid)
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87 , field_mode(field_mode::empty)
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89 *this = video_format_desc(video_format::invalid);
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90 for(auto it = std::begin(format_descs); it != std::end(format_descs)-1; ++it)
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92 if(boost::iequals(it->name, name))
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100 video_format_desc& video_format_desc::operator=(const video_format_desc& other)
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102 format = other.format;
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103 width = other.width;
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104 height = other.height;
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105 square_width = other.square_width;
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106 square_height = other.square_height;
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107 field_mode = other.field_mode;
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109 time_scale = other.time_scale;
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110 duration = other.duration;
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111 field_count = other.field_count;
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114 audio_sample_rate = other.audio_sample_rate;
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115 audio_channels = other.audio_channels;
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116 audio_cadence = other.audio_cadence;
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121 bool operator==(const video_format_desc& lhs, const video_format_desc& rhs)
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123 return lhs.format == rhs.format;
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126 bool operator!=(const video_format_desc& lhs, const video_format_desc& rhs)
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128 return !(lhs == rhs);
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131 std::wostream& operator<<(std::wostream& out, const video_format_desc& format_desc)
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133 out << format_desc.name.c_str();
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