[FFmpeg-user] Drawtext specific date and time with replay

[Stanislas Defawes]

> Le 8 mai 2020 à 14:58, Stanislas Defawes <sdefawes at ina.fr> a écrit :
> 
> 
> 
> Le 8 mai 2020 à 13:59, Edward Park <kumowoon1025 at gmail.com<mailto:kumowoon1025 at gmail.com>> a écrit :
> 
> Hi,
> Thank’s for reply. Yes I try it and it works fine but with this argument (Timecode), it’s going back to 00:00:00:00 when you seek and this is exactly that I don’t want.
> 
> Oh, I did not know this happened, it sounds like a small bug? Then I suppose you could add setpts=PTS-STARTPTS before the drawtext filter and use the original command you had, it will set the starting pts to be 0.
> 
> Regards,
> Ted Park
> 
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> I'll try it yesterday but with a wrong syntax, then I try again now and it works (good date and time) but the seeking problem is the same that with the timecode syntax, it’s come back to 06:00:00 when you seek forward,  ooooh it was to good to be true !
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I try to pipe from ffmpeg  (with fix PTS) to ffplay and then it’s works but audio and video are out of sync in this case and it’s re encoded off course…. Is it possible to pipe from ffplay to ffplay ? I don’t find how to do that