更新屏幕共享逻辑

uni-Android-SDK/uni-av-module/src/main/java/cn/wildfirechat/uni/av/AVEngineKitModule.java

@@ -343,11 +343,9 @@ public class AVEngineKitModule extends UniModule implements ComponentObserver, O
                 Toast.makeText(mUniSDKInstance.getContext(), "当前设备不支持屏幕共享", Toast.LENGTH_SHORT).show();
                 return;
             }
+
             if (callSession.isAudience()) {
-                callSession.muteVideo(false);
                 callSession.switchAudience(false);
-            } else if (AVEngineKit.SCREEN_SHARING_REPLACE_MODE) {
-                callSession.muteVideo(false);
             }
             MediaProjectionManager mediaProjectionManager = (MediaProjectionManager) uniSDKInstance.getContext().getApplicationContext().getSystemService(Context.MEDIA_PROJECTION_SERVICE);
             Activity activity = (Activity) mUniSDKInstance.getContext();