[FFmpeg-user] stream segment durations not exact length

Christian Ebert blacktrash at gmx.net
Thu Aug 16 13:33:11 CEST 2012


* Young Kim on Thursday, August 16, 2012 at 01:48:14 -0700
> I've been futzing around with segment to split a video into
> HLS-compatible segments of 10 seconds each, but I'm noticing
> some odd behavior. In particular, some of the segments
> generated have varying lengths from 2 seconds to 17 seconds.
> I've tried playing around with segment_time_delta and
> force_key_frames to make the segments as close to 10 seconds as
> possible, but it doesn't seem to be working out so well. Does
> anyone happen to know something about this?

What value did you pass to -force_key_frames? It needs a -
potentially very long list of 0,10,20,30,40 ...

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