On May 17, 2016 3:05 AM, "Dpto. Datos Television Costa Blanca" < da...@tvt-datos.es> wrote: > > > > El 16/05/2016 a las 22:15, Marton Balint escribió: >> >> The problem may well be that when the decklink card loses input, it >> provides video frames only but no audio. I am afraid you have to dig into >> the code, to figure out what is really going on. You can try to modify it >> so it only adds a video frame to its packet queue if audioFrame is not >> null.
You are not going to fix this without replacing the hardware in front of the decklink. The matrix switching its input source is doing a hard switch. It's the equivalent of quickly unplugging and plugging something else in, so that is going to cause problems. You have to have a matrix switch in front of it that internally synchronizes the inputs and doesn't interrupt the signal when switching between them. It may have worked with analog, but digital is a lot more fragile to interruption. -Reuben _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".