yolobs-studio/plugins/decklink/win/platform.cpp
2020-12-22 18:32:50 +01:00

45 lines
1.2 KiB
C++

#include "../platform.hpp"
#include <util/platform.h>
IDeckLinkDiscovery *CreateDeckLinkDiscoveryInstance(void)
{
IDeckLinkDiscovery *instance;
const HRESULT result =
CoCreateInstance(CLSID_CDeckLinkDiscovery, nullptr, CLSCTX_ALL,
IID_IDeckLinkDiscovery, (void **)&instance);
return result == S_OK ? instance : nullptr;
}
IDeckLinkIterator *CreateDeckLinkIteratorInstance(void)
{
IDeckLinkIterator *iterator;
const HRESULT result =
CoCreateInstance(CLSID_CDeckLinkIterator, nullptr, CLSCTX_ALL,
IID_IDeckLinkIterator, (void **)&iterator);
return result == S_OK ? iterator : nullptr;
}
IDeckLinkVideoConversion *CreateVideoConversionInstance(void)
{
IDeckLinkVideoConversion *conversion;
const HRESULT result = CoCreateInstance(CLSID_CDeckLinkVideoConversion,
nullptr, CLSCTX_ALL,
IID_IDeckLinkVideoConversion,
(void **)&conversion);
return result == S_OK ? conversion : nullptr;
}
bool DeckLinkStringToStdString(decklink_string_t input, std::string &output)
{
if (input == nullptr)
return false;
size_t len = wcslen(input);
size_t utf8_len = os_wcs_to_utf8(input, len, nullptr, 0);
output.resize(utf8_len);
os_wcs_to_utf8(input, len, &output[0], utf8_len);
return true;
}