Media streams produced by FFmpeg or GStreamer are not received via some ISPs

Here’s the stats graph. As you can see data is transferred but soon receiving frames is stopped:

Yeah it was me :grin:. On that discussion I was suspicious to ffmpeg but after I could test with gstreamer I got the same result. So I decided to open a new topic.

The key point is that it works fine with some ISPs so it could not be an encoding issue but a network or protocol issue.