111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
#include "DeckLinkDisplayMode.h"
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#include <cctype>
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std::string NormalizeModeToken(const std::string& value)
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{
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std::string normalized;
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for (unsigned char ch : value)
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{
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if (std::isalnum(ch))
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normalized.push_back(static_cast<char>(std::tolower(ch)));
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}
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return normalized;
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}
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bool ResolveConfiguredDisplayMode(const std::string& videoFormat, const std::string& frameRate, BMDDisplayMode& displayMode, std::string& displayModeName)
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{
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const std::string formatToken = NormalizeModeToken(videoFormat);
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const std::string frameToken = NormalizeModeToken(frameRate);
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const std::string combinedToken = formatToken + frameToken;
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struct ModeOption
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{
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const char* token;
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BMDDisplayMode mode;
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const char* displayName;
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};
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static const ModeOption options[] =
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{
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{ "720p50", bmdModeHD720p50, "720p50" },
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{ "hd720p50", bmdModeHD720p50, "720p50" },
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{ "720p5994", bmdModeHD720p5994, "720p59.94" },
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{ "hd720p5994", bmdModeHD720p5994, "720p59.94" },
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{ "720p60", bmdModeHD720p60, "720p60" },
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{ "hd720p60", bmdModeHD720p60, "720p60" },
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{ "1080i50", bmdModeHD1080i50, "1080i50" },
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{ "hd1080i50", bmdModeHD1080i50, "1080i50" },
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{ "1080i5994", bmdModeHD1080i5994, "1080i59.94" },
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{ "hd1080i5994", bmdModeHD1080i5994, "1080i59.94" },
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{ "1080i60", bmdModeHD1080i6000, "1080i60" },
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{ "hd1080i60", bmdModeHD1080i6000, "1080i60" },
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{ "1080p2398", bmdModeHD1080p2398, "1080p23.98" },
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{ "hd1080p2398", bmdModeHD1080p2398, "1080p23.98" },
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{ "1080p24", bmdModeHD1080p24, "1080p24" },
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{ "hd1080p24", bmdModeHD1080p24, "1080p24" },
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{ "1080p25", bmdModeHD1080p25, "1080p25" },
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{ "hd1080p25", bmdModeHD1080p25, "1080p25" },
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{ "1080p2997", bmdModeHD1080p2997, "1080p29.97" },
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{ "hd1080p2997", bmdModeHD1080p2997, "1080p29.97" },
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{ "1080p30", bmdModeHD1080p30, "1080p30" },
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{ "hd1080p30", bmdModeHD1080p30, "1080p30" },
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{ "1080p50", bmdModeHD1080p50, "1080p50" },
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{ "hd1080p50", bmdModeHD1080p50, "1080p50" },
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{ "1080p5994", bmdModeHD1080p5994, "1080p59.94" },
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{ "hd1080p5994", bmdModeHD1080p5994, "1080p59.94" },
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{ "1080p60", bmdModeHD1080p6000, "1080p60" },
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{ "hd1080p60", bmdModeHD1080p6000, "1080p60" },
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{ "2160p2398", bmdMode4K2160p2398, "2160p23.98" },
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{ "4k2160p2398", bmdMode4K2160p2398, "2160p23.98" },
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{ "2160p24", bmdMode4K2160p24, "2160p24" },
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{ "4k2160p24", bmdMode4K2160p24, "2160p24" },
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{ "2160p25", bmdMode4K2160p25, "2160p25" },
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{ "4k2160p25", bmdMode4K2160p25, "2160p25" },
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{ "2160p2997", bmdMode4K2160p2997, "2160p29.97" },
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{ "4k2160p2997", bmdMode4K2160p2997, "2160p29.97" },
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{ "2160p30", bmdMode4K2160p30, "2160p30" },
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{ "4k2160p30", bmdMode4K2160p30, "2160p30" },
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{ "2160p50", bmdMode4K2160p50, "2160p50" },
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{ "4k2160p50", bmdMode4K2160p50, "2160p50" },
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{ "2160p5994", bmdMode4K2160p5994, "2160p59.94" },
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{ "4k2160p5994", bmdMode4K2160p5994, "2160p59.94" },
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{ "2160p60", bmdMode4K2160p60, "2160p60" },
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{ "4k2160p60", bmdMode4K2160p60, "2160p60" }
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};
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for (const ModeOption& option : options)
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{
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if (combinedToken == option.token || (frameToken.empty() && formatToken == option.token))
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{
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displayMode = option.mode;
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displayModeName = option.displayName;
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return true;
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}
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}
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return false;
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}
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bool FindDeckLinkDisplayMode(IDeckLinkDisplayModeIterator* iterator, BMDDisplayMode targetMode, IDeckLinkDisplayMode** foundMode)
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{
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if (!iterator || !foundMode)
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return false;
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*foundMode = NULL;
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IDeckLinkDisplayMode* candidate = NULL;
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while (iterator->Next(&candidate) == S_OK)
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{
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if (candidate->GetDisplayMode() == targetMode)
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{
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*foundMode = candidate;
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return true;
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}
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candidate->Release();
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candidate = NULL;
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}
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return false;
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}
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