vault backup: 2024-09-29 18:56:14

02-Note/DAWA/ASoul/流程笔记/MultiView逻辑.md

@@ -86,3 +86,32 @@ bool UMediaCapture::ValidateMediaOutput() const
     return true;  
 }
 ```
+
+```c++
+bool UDeckLinkMediaCapture::InitBlackmagic(int _Width, int _Height)
+{
+	if (DeckLinkDiscovery == nullptr)
+	{
+		return false;
+	}
+	Width = _Width;
+	Height = _Height;
+	check(Height > 0 && Width > 0)
+	BMDDisplayMode displayMode = GetDisplayMode(Width, Height);
+	m_DeckLinkOutputDevice = DeckLinkDiscovery->GetDeviceByName(m_DeviceName);
+	if (m_DeckLinkOutputDevice.Get() == nullptr)
+	{
+		return false;
+	}
+	if (!m_DeckLinkOutputDevice->EnableOutput(displayMode, bmdFormat8BitYUV))
+	{
+		m_DeckLinkOutputDevice.Reset();
+		return false;
+	}
+
+
+	return true;
+}
+```
+
+***DeckLinkDiscovery->GetDeviceByName(m_DeviceName);***