[FFmpeg-user] webm muxer (-f webm) seems slow
Jun Jie Pang
junjiepang at gmail.com
Sun Feb 16 09:02:31 CET 2014
On Wed, Feb 12, 2014 at 11:26 PM, Jun Jie Pang <junjiepang at gmail.com> wrote:
> 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
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
> 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
> Jun Jie
By input, do you meant input to the muxer or input to the encoder ? If
it is one of those, is there any other configurations that I might run with
to improve the lag/latency ?
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