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

郑建峰 163jogh at 163.com
Fri Sep 11 14:24:40 CEST 2015


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?


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