[Libav-user] How to speed-up vp8 video decoding.

Alex Cohn alexcohn at netvision.net.il
Mon May 28 10:31:01 CEST 2012

On Mon, May 28, 2012 at 10:40 AM, Alfredo Perez <alfredo at perseum.com> wrote:
> Hi everyone,
> I'm new to this list so I want to say hello first of all and second
> congratulate you for the excellent work you are doing.
> I am running version 0.8.11 "love" version of the ffmpeg library on my
> application. The encoder works fine. It takes ~60 milliseconds to encode
> each frame. The problem is that I could not compile the library for the
> decoder with assembler enabled.

Which toolchain are you using?

> It takes more than 250 milliseconds to
> decode each frame. I am using gop size 10, at 8 frames per second,
> max_b_frames = 3.
> Do you know if there is any option on the codecContext for the decoder that
> I can use to reduce the quality but increasing the speed?
> Thank you very much.
> Alfredo.


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