obs-studio/plugins/decklink/decklink-device-mode.cpp

83 lines
1.5 KiB
C++

#include "decklink-device-mode.hpp"
DeckLinkDeviceMode::DeckLinkDeviceMode(IDeckLinkDisplayMode *mode, long long id)
: id(id), mode(mode)
{
if (mode == nullptr)
return;
mode->AddRef();
decklink_string_t decklinkStringName;
if (mode->GetName(&decklinkStringName) == S_OK)
DeckLinkStringToStdString(decklinkStringName, name);
}
DeckLinkDeviceMode::DeckLinkDeviceMode(const std::string &name, long long id)
: id(id), mode(nullptr), name(name)
{
}
DeckLinkDeviceMode::~DeckLinkDeviceMode(void) {}
BMDDisplayMode DeckLinkDeviceMode::GetDisplayMode(void) const
{
if (mode != nullptr)
return mode->GetDisplayMode();
return bmdModeUnknown;
}
int DeckLinkDeviceMode::GetWidth()
{
if (mode != nullptr)
return mode->GetWidth();
return 0;
}
int DeckLinkDeviceMode::GetHeight()
{
if (mode != nullptr)
return mode->GetHeight();
return 0;
}
BMDDisplayModeFlags DeckLinkDeviceMode::GetDisplayModeFlags(void) const
{
if (mode != nullptr)
return mode->GetFlags();
return (BMDDisplayModeFlags)0;
}
long long DeckLinkDeviceMode::GetId(void) const
{
return id;
}
const std::string &DeckLinkDeviceMode::GetName(void) const
{
return name;
}
bool DeckLinkDeviceMode::IsEqualFrameRate(int64_t num, int64_t den)
{
bool equal = false;
if (mode) {
BMDTimeValue frameDuration;
BMDTimeScale timeScale;
if (SUCCEEDED(mode->GetFrameRate(&frameDuration, &timeScale)))
equal = timeScale * den == frameDuration * num;
}
return equal;
}
void DeckLinkDeviceMode::SetMode(IDeckLinkDisplayMode *mode_)
{
mode = mode_;
}