[FFmpeg-user] Understanding the behavior of "-ss/-t" option

[Nicolas George]

Le duodi 22 fructidor, an CCXXV, Nitish Prabhu a écrit :
> I tried to seek to a particular time in the generated stream using the
> following:
> $ ffmpeg -ss 60 -t 10 -i input_clip_x264_offset.mp4 -copyts -filter:v

"take seconds 60-70 of input_clip_x264_offset as input to produce
seconds 0-10 of the resulting stream"

> "select=between(t\,60.000\,70.000)"

"only keep frames between seconds 60 and 70"

Since [0;10[ \cup [60;70[ = \emptyset, the result you observe is
expected.

Regards,

-- 
  Nicolas George
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