1、解决使用 Cv2.ImShow 播放画面，闪烁一下窗口不见的问题

2、之前注册播放、分析帧，回调时必须判定是否当前注册源，现增加新方法可以不用判定
3、将之前程序一运行就播放，调整为手动指定 IsRunning 值来控制

Ayay.Solution.sln

@@ -0,0 +1,25 @@
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+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{21B70A94-43FC-4D17-AB83-9E4B5178397E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{21B70A94-43FC-4D17-AB83-9E4B5178397E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{21B70A94-43FC-4D17-AB83-9E4B5178397E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{21B70A94-43FC-4D17-AB83-9E4B5178397E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {64321063-16F8-41E4-9595-E85C32FE4FDC}
+	EndGlobalSection
+EndGlobal