On 3/27/20, Michael Koch <[email protected]> wrote: > Am 27.03.2020 um 10:10 schrieb Paul B Mahol: >> On 3/27/20, foxtail mega <[email protected]> wrote: >>> Actually I meant when ffmpeg is running, I want to send parameters to >>> that >>> running ffmpeg instance and that should change the filter_complex overlay >>> parameters in the next frame of processing. >>> >>> Using expression is like hard coding parameters into ffmpeg command. I >>> need >>> something where I can send the variable parameters when I need it without >>> stopping the current running ffmpeg command. >> Please stop top posting. >> >> There is sendcmd filter for this, but I think overlay filter does not >> support commands, >> but that could be easily fixed. > > The overlay filter does already support commands. There is an example in > chapter 2.61 of my book: > http://www.astro-electronic.de/FFmpeg_Book.pdf > > But I think the question was if the parameters can be changed in > real-time while ffmpeg is running. I don't know if this is possible. >
Look at realtime filter. > Michael > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
