Hello
I apologize for the delay.
I was trying to find the best pipeline that could work.
As far as I have is as below:
gst-launch-1.0 filesrc location=test.mp4 ! video/quiciurdemux ! queue ! avdec_h264 ! queue ! videoflip method=clockwise ! waylandsink
This does work well but is not the best solution. The problem is that the video processing it is made with the CPU due to the lack of VPU and when you are making the rotation of the video, the video goes to slow. However, the pipeline that I placed works well, but it is not made with the correct sink.
Hope this can help you.
Best Regards,
Diego