[FFmpeg-devel] [PATCH] Adds support for constant quality mode in VP9.

[Timothy Gu]

On Aug 22, 2014 1:29 PM, "Debargha Mukherjee" <debargha at google.com> wrote:
>
> Unless the codec is VP9, VPX_Q will not be set. So the behavior does not
> change for VP8.

If it's not set, then the code won't compile with older libvpx.

Timothy