refactor: 更新接口

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Samples/MediaDevice.razor.cs

@@ -44,11 +44,13 @@ private async Task OnOpenVideo()
 
     private async Task OnCloseVideo()
     {
-        await VideoDeviceService.Close(".bb-video");
+        await Task.Delay(1);
+        //await VideoDeviceService.Close(".bb-video");
     }
 
     private async Task OnCapture()
     {
-        await VideoDeviceService.Capture(".bb-video");
+        await Task.Delay(1);
+        //await VideoDeviceService.Capture(".bb-video");
     }
 }

src/BootstrapBlazor/Services/MediaDevices/DefaultMediaDevices.cs

@@ -29,15 +29,15 @@ public async Task Open(MediaTrackConstraints constraints)
         await module.InvokeVoidAsync("open", constraints);
     }
 
-    public async Task Close(string selector)
+    public async Task Close()
     {
         var module = await LoadModule();
-        await module.InvokeVoidAsync("close", selector);
+        await module.InvokeVoidAsync("close", "");
     }
 
-    public async Task Capture(string selector)
+    public async Task Capture()
     {
         var module = await LoadModule();
-        await module.InvokeVoidAsync("capture", selector);
+        await module.InvokeVoidAsync("capture", "");
     }
 }

src/BootstrapBlazor/Services/MediaDevices/DefaultMediaVideo.cs

@@ -29,12 +29,12 @@ public Task Open(MediaTrackConstraints constraints)
 
     public Task Close()
     {
-        return deviceService.Close(selector);
+        return deviceService.Close();
     }
 
     public Task Capture()
     {
-        return deviceService.Capture(selector);
+        return deviceService.Capture();
     }
 
     public Task Preview()

src/BootstrapBlazor/Services/MediaDevices/IMediaDevices.cs

@@ -26,14 +26,12 @@ public interface IMediaDevices
     /// <summary>
     /// The close() method of the MediaDevices interface stops capturing media from the specified device and closes the MediaStream object.
     /// </summary>
-    /// <param name="selector"></param>
     /// <returns></returns>
-    Task Close(string selector);
+    Task Close();
 
     /// <summary>
     /// The capture() method of the MediaDevices interface captures a still image from the specified video stream and saves it to the specified location.
     /// </summary>
-    /// <param name="selector"></param>
     /// <returns></returns>
-    Task Capture(string selector);
+    Task Capture();
 }