On 3/27/20, foxtail mega <[email protected]> wrote: > can someone please help regarding this issue ? > > -re -i video.mp4 -i image.png -filter_complex "[0:v][1:v] > overlay=25:25:enable='between(t,0,4)'" -pixel_format yuv420p -tune > zerolatency -c:a copy -c:v libx264 -crf 27 -preset veryfast -f mpegts > udp://localhost:5454 > > > here i am using overlay as 25:25, but i wish to change that at > runtime, and i know i can't use variable for this, so how do i change > this overlay parameters at runtime ?
Using expressions, everything is clearly explained in available documentation. > _______________________________________________ > 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".
