2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG.
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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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23 #include "video_format.h"
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25 #include <boost/algorithm/string.hpp>
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27 #define DEFINE_VIDEOFORMATDESC(fmt, w, h, m, scale, duration, name) \
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33 ((double)scale/(double)duration),\
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36 (m == field_mode::progressive ? 1 : 2),\
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42 (static_cast<size_t>(48000.0*2.0/((double)scale/(double)duration)+0.99))\
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45 namespace caspar { namespace core {
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47 const video_format_desc format_descs[video_format::count] =
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49 DEFINE_VIDEOFORMATDESC(video_format::pal ,720, 576, field_mode::upper, 25, 1, L"PAL"),
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50 DEFINE_VIDEOFORMATDESC(video_format::ntsc ,720, 486, field_mode::lower, 30000, 1001, L"NTSC"),
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51 DEFINE_VIDEOFORMATDESC(video_format::x576p2500 ,720, 576, field_mode::progressive, 25, 1, L"576p2500"),
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52 DEFINE_VIDEOFORMATDESC(video_format::x720p2500 ,1280, 720, field_mode::progressive, 25, 1, L"720p2500"),
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53 DEFINE_VIDEOFORMATDESC(video_format::x720p5000 ,1280, 720, field_mode::progressive, 50, 1, L"720p5000"),
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54 DEFINE_VIDEOFORMATDESC(video_format::x720p5994 ,1280, 720, field_mode::progressive, 60000, 1001, L"720p5994"),
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55 DEFINE_VIDEOFORMATDESC(video_format::x720p6000 ,1280, 720, field_mode::progressive, 60, 1, L"720p6000"),
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56 DEFINE_VIDEOFORMATDESC(video_format::x1080p2397 ,1920, 1080, field_mode::progressive, 24000, 1001, L"1080p2398"),
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57 DEFINE_VIDEOFORMATDESC(video_format::x1080p2400 ,1920, 1080, field_mode::progressive, 24, 1, L"1080p2400"),
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58 DEFINE_VIDEOFORMATDESC(video_format::x1080i5000 ,1920, 1080, field_mode::upper, 25, 1, L"1080i5000"),
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59 DEFINE_VIDEOFORMATDESC(video_format::x1080i5994 ,1920, 1080, field_mode::upper, 30000, 1001, L"1080i5994"),
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60 DEFINE_VIDEOFORMATDESC(video_format::x1080i6000 ,1920, 1080, field_mode::upper, 30, 1, L"1080i6000"),
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61 DEFINE_VIDEOFORMATDESC(video_format::x1080p2500 ,1920, 1080, field_mode::progressive, 25, 1, L"1080p2500"),
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62 DEFINE_VIDEOFORMATDESC(video_format::x1080p2997 ,1920, 1080, field_mode::progressive, 30000, 1001, L"1080p2997"),
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63 DEFINE_VIDEOFORMATDESC(video_format::x1080p3000 ,1920, 1080, field_mode::progressive, 30, 1, L"1080p3000"),
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64 DEFINE_VIDEOFORMATDESC(video_format::x1080p5000 ,1920, 1080, field_mode::progressive, 50, 1, L"1080p5000"),
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65 DEFINE_VIDEOFORMATDESC(video_format::invalid ,0, 0, field_mode::progressive, 1, 1, L"invalid")
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68 const video_format_desc& video_format_desc::get(video_format::type format)
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70 return format_descs[format];
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73 const video_format_desc& video_format_desc::get(const std::wstring& name)
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75 for(int n = 0; n < video_format::invalid; ++n)
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77 if(boost::iequals(format_descs[n].name, name))
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78 return format_descs[n];
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80 return format_descs[video_format::invalid];
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