vp8 v/s vp9 encoder in terms of performance

[Nicolas Dufresne]

Le lundi 25 mars 2019 à 18:35 +0530, Saurabh Bora a écrit :
> Hi Experts!
> I am using a dummy pipeline below to test performance of vp8 encoder v/s vp9 encoder
> gst-launch-1.0 videotestsrc ! autovideoconvert ! vp8enc ! vp8dec ! autovideosink
> 
> Just replace vp8 by vp9 to use vp9 encoder in the pipeline.
> 
> My observation is that, video streaming in case of vp9 encoder lags significantly as compared to vp8 encoder.
> 
> Can you please help me understand, when should one use vp9 over vp8 or vice versa?

For live streaming with vp8/vp9 encoder, you could configured the deadline, otherwise the encoder will run in "offline" mode and will take quite variable amount of time per frame and may not be real-time in the end. Try deadline=1 as an example.
> -- 
> Thanks and Regards,
> Saurabh Bora
> 
> PH NO : 7038166900
> EMAIL : saurabh9bora at gmail.com
>              saurabh9bora at outlook.com
> 
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