yes that is correct Steven.
On Fri, Aug 26, 2016 at 3:41 AM Steven Liu <lingjiujia...@gmail.com> wrote:
> 2016-08-26 8:17 GMT+08:00 Ibrahim Tachijian <bar...@netsat.se>:
>
> > Steven, I am not sure you understood me correctly or perhaps I did not
> > explain myself optimally.
> >
> > We still want to split by keyframe in a normal fashion. But, for example,
> > would like the first 5 segments to have an "hls_time" of 1s and the rest
> of
> > the segments after the first 5 to have an "hls_time" of 5s.
> >
> > An made up option would be (hls_time_initial Seconds,Number)
> >
> > - "-hls_time_initial 1,5 -hls_time 5"
> >
> > The output playlist would contain segments (split at keyframes) 5
> segments
> > of length 1s and then any segment after the initial 5 segment would be
> 5s.
> >
> > Is it clear what I am trying to explain?
> >
> > What do you think? Do you know how this can be achieved?
> >
> > Thanks,
> >
> > On Fri, Aug 26, 2016 at 2:06 AM Steven Liu <lingjiujia...@gmail.com>
> > wrote:
> >
> > > 2016-08-26 7:39 GMT+08:00 Ibrahim Tachijian <bar...@netsat.se>:
> > >
> > > > Hello,
> > > >
> > > > I've been thinking about an option for "hls_time" that is not
> currently
> > > > supported by FFMpeg and I would like feedback to if some of you may
> > think
> > > > this is useful or utterly unnecessary.
> > > >
> > > > I find scenarios where we sometimes want to create an HLS output and
> > > would
> > > > like the *first couple of segments* to be shorter than the *rest of
> the
> > > > segments.*
> > > >
> > > > For example starting off with 1s segments up to N segments then
> switch
> > to
> > > > 5s segments.
> > > >
> > > > The reasoning is simply to have the playlist.m3u8 and first segment
> > > > available *asap.*
> > > >
> > > > What do you think? Do you know how this can be achieved?
> > > >
> > > > Thanks,
> > > >
> > >
> > > ffmpeg split segment use hlsenc by keyframe, if you want to split
> segment
> > > *ASAP*,
> > > you can try set your streaming *GOP(Group Of Picture)* shorter,
> > > for example: gop_size = 60, c->time_base = (AVRational){1,60};
> > > in command line : -r:v 60 -g 60
> > >
> > > if can accept split segment at non-keyframe, you can use hls_time and
> > > hls_flags split_by_time.
> > > _______________________________________________
> >
> you mean:
>
> segment-0.ts,segment-1.ts,segment-2.ts,segment-3.ts,segment-4.ts these 5
> segments duration is 1s
> and
> segment-5.ts,segment-6.ts,segment-7.ts ...... these segment duration is 5
> or set by hls_time
> Is that right i understand?
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