[FFmpeg-user] how to overlay video frame info on output

Paul B Mahol onemda at gmail.com
Fri Sep 11 20:08:54 CEST 2015

Dana 11. 9. 2015. 14:25 osoba "郑建峰" <163jogh at 163.com> napisala je:
> Hi,
> I know "-vf showinfo" can "Show a line containing various information for
each input video frame. The input video is not modified."
> What if I want the output frame to be modified? Is there any method to
overlay the frame's info on the video frames?

You can modify source to enable metadata for showinfo filter and than use
drawtext to draw it over video.

> Thanks,
> Jogh
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user

More information about the ffmpeg-user mailing list