Happytimesoft

Move the mouse to the video window and click the play button, as the following:

Enter the rtsp stream address and the authentication user password in the pop-up window, then click "OK", as the following:

When playing a video, move the mouse to the video window, click the microphone icon, if the rtsp stream support audio backchannel, it will as the following:

Click button, pop up the layout settings window, as following:

Press and hold the mouse button and drag to select the window area. Click "OK" button, the video window layout as following: