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

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Feb 12 15:54:13 CET 2014


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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