如何使用vlcj同时读取视频帧和帧时间文件

I am working on VLCJ. I want to play a video where every frame's duration time is recorded in an independent file. So I plan to modify the input module of VLCJ in order to read the video content file and frame time file at the same time. Finally, the result should be VLCJ playing the video frame by frame and frame time file decides how long a video frame is playing.I am working on VLCJ. I want to play a video wh