audio / video sync pb with WebM

[Parisson]

Did anyone manage to get proper sync using webm for live steaming ?

G

On 02/10/2011 01:17, Parisson wrote:
> Hi !
> 
> I get a time shift between audio and video when encoding live scene into WebM
> (vp8 + vorbis). This doesn't happen using OGG, sync is perfect in this case
> (theora + vorbis).
> 
> Here is the pipeline :
> 
> gst-launch v4l2src device=/dev/video0 ! video/x-raw-yuv,width=640, height=480 \
> 	! queue ! ffmpegcolorspace ! queue ! vp8enc speed=2 threads=4 quality=5 ! queue
> ! mux. \
> 	alsasrc device=hw:0,0 ! audio/x-raw-int,rate=44100,channels=2,depth=16 \
> 	! queue ! audioconvert ! vorbisenc ! queue ! mux. \
> 	webmmux name=mux streamable=true ! filesink location=/var/www/test/test.webm
> 
> Can someone reproduce this and/or is there any known issue ?
> 
> Thanks,
> Guillaume
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