no audio/video in transcode after clock gap in input
With an MPEG2 udp/ts input and realtime transcode/livestream to for instance div3/mp3 or h264/mp3 as soon as there's a clock gap on the input from then on there will be no more audio/video in the output (no automatic recovery possible).
main warning: clock gap, unexpected stream discontinuity
main warning: dts != current_pts (-139822)