Application Scenario: In the process of making online courseware, this may encounter this, just in a video playback page, play the RM video file while displaying the corresponding PowerPoint file, and the PPT file is automatically Turn the page.
Code Principle: RealPlayer provides the corresponding programming interface to get its playback time. Make a plurality of pictures in accordance with the acquired playback time, adjust the displayed image file.
The code segment is as follows: