> > You could check those videos with FFprobe. May be they have no audio > stream, or something else is different. >
ffmpeg would be enuf, ffmpeg would list all the tracks in input files before starting transco, on failure dude should just check his first 20lines of log to see if mp4 have snd tracks... &re &rei _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".