@@ -40,5 +40,10 @@ public async Task StartAsync()
 
             await m_capture.StartPreviewToCustomSinkAsync(profile, (IMediaExtension)m_preview.MediaSink);
         }
+
+        public async Task StopAsync()
+        {
+            await m_capture.StopPreviewAsync();
+        }
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -40,5 +40,10 @@ public async Task StartAsync()`
`40`	`40`
`41`	`41`	`await m_capture.StartPreviewToCustomSinkAsync(profile, (IMediaExtension)m_preview.MediaSink);`
`42`	`42`	`}`
	`43`	`+`
	`44`	`+ public async Task StopAsync()`
	`45`	`+ {`
	`46`	`+ await m_capture.StopPreviewAsync();`
	`47`	`+ }`
`43`	`48`	`}`
`44`	`49`	`}`