ask python for help on how to intercept videos per second and then save pictures
for example, take the 5th second, take the 22nd second, and then take the 22nd second
ask python for help on how to intercept videos per second and then save pictures
for example, take the 5th second, take the 22nd second, and then take the 22nd second
call the ffmpeg command line to do this
many people have also recommended opencv,. I have tried opencv, and found that the frame rate calculated by), opencv will be inaccurate if a large number of time lists are intercepted (not too long). The problem of frame skipping and frame loss is extremely serious, resulting in inaccurate interception and sadness.
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