i try to get the First frame of a Video, but when i launch my code it says that the Image i'm trying convert is null. But the Frame on the start is not null. package controller; import ...
[23:14:44] [Render thread/ERROR] (JavaCVStreamer) Could not record frame! org.bytedeco.javacv.FFmpegFrameRecorder$Exception: av_interleaved_write_frame() error ...