2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
4 * This file is part of CasparCG (www.casparcg.com).
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.
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.
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/>.
19 * Author: Robert Nagy, ronag89@gmail.com
24 #include "video_format.h"
26 #include <boost/algorithm/string.hpp>
27 #include <boost/assign.hpp>
29 namespace caspar { namespace core {
31 const std::vector<video_format_desc> format_descs = boost::assign::list_of
32 (video_format_desc(video_format::pal, 720, 576, 1024, 576, field_mode::upper, 25, 1, L"PAL", boost::assign::list_of<int>(3840)))
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)))
34 (video_format_desc(video_format::x576p2500, 720, 576, 720, 576, field_mode::progressive, 25, 1, L"576p2500", boost::assign::list_of<int>(3840) ))
35 (video_format_desc(video_format::x720p2500, 1280, 720, 1280, 720, field_mode::progressive, 25, 1, L"720p2500", boost::assign::list_of<int>(3840) ))
36 (video_format_desc(video_format::x720p5000, 1280, 720, 1280, 720, field_mode::progressive, 50, 1, L"720p5000", boost::assign::list_of<int>(1920) ))
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)))
38 (video_format_desc(video_format::x720p6000, 1280, 720, 1280, 720, field_mode::progressive, 60, 1, L"720p6000", boost::assign::list_of<int>(1600) ))
39 (video_format_desc(video_format::x1080p2397, 1920, 1080, 1920, 1080, field_mode::progressive, 24000, 1001, L"1080p2398", boost::assign::list_of<int>(4004) ))
40 (video_format_desc(video_format::x1080p2400, 1920, 1080, 1920, 1080, field_mode::progressive, 24, 1, L"1080p2400", boost::assign::list_of<int>(4000) ))
41 (video_format_desc(video_format::x1080i5000, 1920, 1080, 1920, 1080, field_mode::upper, 25, 1, L"1080i5000", boost::assign::list_of<int>(3840) ))
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)))
43 (video_format_desc(video_format::x1080i6000, 1920, 1080, 1920, 1080, field_mode::upper, 30, 1, L"1080i6000", boost::assign::list_of<int>(3200) ))
44 (video_format_desc(video_format::x1080p2500, 1920, 1080, 1920, 1080, field_mode::progressive, 25, 1, L"1080p2500", boost::assign::list_of<int>(3840) ))
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)))
46 (video_format_desc(video_format::x1080p3000, 1920, 1080, 1920, 1080, field_mode::progressive, 30, 1, L"1080p3000", boost::assign::list_of<int>(3200) ))
47 (video_format_desc(video_format::x1080p5000, 1920, 1080, 1920, 1080, field_mode::progressive, 50, 1, L"1080p5000", boost::assign::list_of<int>(1920) ))
48 (video_format_desc(video_format::invalid, 0, 0, 0, 0, field_mode::progressive, 1, 1, L"invalid", boost::assign::list_of<int>(1) ));
50 video_format_desc::video_format_desc(video_format format,
55 core::field_mode field_mode,
58 const std::wstring& name,
59 const std::vector<int>& audio_cadence)
63 , square_width(square_width)
64 , square_height(square_height)
65 , field_mode(field_mode)
66 , fps((double)time_scale/(double)duration)
67 , time_scale(time_scale)
69 , field_count(field_mode == field_mode::progressive ? 1 : 2)
70 , size(width*height*4)
72 , audio_sample_rate(48000)
74 , audio_cadence(audio_cadence)
78 video_format_desc::video_format_desc(video_format format)
79 : format(video_format::invalid)
80 , field_mode(field_mode::empty)
82 *this = format_descs.at(format.value());
85 video_format_desc::video_format_desc(const std::wstring& name)
86 : format(video_format::invalid)
87 , field_mode(field_mode::empty)
89 *this = video_format_desc(video_format::invalid);
90 for(auto it = std::begin(format_descs); it != std::end(format_descs)-1; ++it)
92 if(boost::iequals(it->name, name))
100 bool operator==(const video_format_desc& lhs, const video_format_desc& rhs)
102 return lhs.format == rhs.format;
105 bool operator!=(const video_format_desc& lhs, const video_format_desc& rhs)
107 return !(lhs == rhs);
110 std::wostream& operator<<(std::wostream& out, const video_format_desc& format_desc)
112 out << format_desc.name.c_str();