#1663: Multiple named pipes don't work -------------------------------------+------------------------------------- Reporter: burek | Owner: Type: defect | Status: new Priority: normal | Component: Version: unspecified | undetermined Keywords: | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 0 -------------------------------------+-------------------------------------
Comment (by reimar): I don't think FFmpeg really uses to different threads. But regardless of that, both FFmpeg instances will try to keep A-V sync and as soon as one makes a different decision on whether audio or video must come next to keep sync it will hang. It can at best work when at least one has A-V sync handling disabled (which is basically what the second approach does). It would still be very brittle, the only approach I can recommend is to just mux the two streams together if you want to process them together. -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1663#comment:7> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker _______________________________________________ FFmpeg-trac mailing list FFmpeg-trac@avcodec.org http://avcodec.org/mailman/listinfo/ffmpeg-trac