MediaFoundation 枚举摄像头是找不到六房间的
问题如标题,下面是代码 大佬有知道怎么解决的吗
hr = MFCreateAttributes(&pAttributes, 1);
// Ask for source type = video capture devices
if (SUCCEEDED(hr))
{
hr = pAttributes->SetGUID(
MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE,
MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_GUID
);
}
// Enumerate devices.
if (SUCCEEDED(hr))
{
hr = MFEnumDeviceSources(pAttributes, &m_ppDevices, &m_cDevices);
}