performance - A faster way to get screenshots of a video with ffmpeg -
i trying use ffmpeg screenshots of video @ given rate, works want, except fact has process entire video (which can take long time) , use ton of cpu resources grab few frames.
here ffmpeg command using screenshots:
ffmpeg -i "$videoname" -vf fps=$enterfps img%03d.jpg
is there way make faster?
you can try select
filter instead.
ffmpeg -i input_video -vf "select=between(t\,10\,20)" -vsync vfr output_image%04d.png
this output frames in between 10-20 time interval. can refer here more information.
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