[FFmpeg-user] webm muxer (-f webm) seems slow

[Jun Jie Pang]

On Wed, Feb 12, 2014 at 10:54 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> Jun Jie Pang <junjiepang <at> gmail.com> writes:
>
> > I am serving my video(x11grab encoded into webm)
> > via HTTP on a nodejs server, piping to the client.
> > It seems that the muxer (-f webm) is delaying my
> > video. There is a 1-2 second delay.
>
> I suspect that the delay is produced by the input.
> Does setting -analyzeduration and -probesize make
> a difference?
>
> Carl Eugen
>
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  I suppose setting -probesize to 32, and -analyzeduration to 0? Didnt make
much of a difference though (visually)... Sorry that I couldn't provide a
more accurate measure...

Thank you
Regards
Jun Jie