vault backup: 2024-10-17 13:11:36

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

@@ -41,9 +41,44 @@ PVW&PGM使用 **BLACKMAGIC_OUTPUT_CONFIG_HORIZONTAL**  也就是/Game/ResArt/B
 
 ## c++
 核心函数在于**AMultiViewActor::StartVideoOutput**
+
+# TS传入设置位置
+- TsDirectorCamManagerActor.ts  SwitchToDirectMode(newTag: UE.GameplayTag)
+- FilmbackHelper.ts StartVideoOutput()
+
+SwitchToDirectMode()
+```ts
+case DirectorMode.Preview:
+	console.log('启动Splite4x4预览窗口')
+	if (shouldCreateWindow) {
+		this.PreviewWindow = UE.MultiViewActor.Open(this.GetWorld(), UE.EMultiViewCameraLayout.Display_1920x1080_Layout_4x4, UE.EMultiViewMultiGPUMode.HalfSplit)
+		this.PreviewWindow.SetRenderFeaturePlanarReflection(false);
+		this.PreviewWindow.SetRenderFeatureNiagara(false);
+	
+		// video output
+		let videoOutputParam = new UE.VideOutputParam()
+		videoOutputParam.bBlackMagicCard = false
+		videoOutputParam.bLazyStart = false
+		this.PreviewWindow.StartVideoOutput(videoOutputParam)
+	}
+```
+
+```ts
+function StartVideoOutput(camManager : TsDirectorCamManagerActor, targetWindow : UE.MultiViewActor):void{
+	if(!BE_USE_DECKLINK){
+		let videoOutpuParam = new UE.VideOutputParam()
+		videoOutpuParam.FilmbackMode = camManager.FilmbackMode
+		videoOutpuParam.OutputConfigPath = BLACKMAGIC_OUTPUT_CONFIG_HORIZONTAL
+		videoOutpuParam.bBlackMagicCard = true
+		videoOutpuParam.bLazyStart = false
+		if(camManager.FilmbackMode == UE.EFilmbackMode.EFM_1080x1920){
+			videoOutpuParam.MatV2H = GetV2HMaterialInstace(camManager)
+		}
+		targetWindow.StartVideoOutput(videoOutpuParam)
+	}
+}
+```
 # UDeckLinkMediaCapture
-
-
 m_DeckLinkOutputDevice = DeckLinkDiscovery->GetDeviceByName(m_DeviceName);
 
 ```c++