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

Michael Niedermayer michaelni at gmx.at
Thu Aug 28 15:24:52 CEST 2014

On Wed, Aug 27, 2014 at 07:08:00PM -0700, James Zern wrote:
> On Wed, Aug 27, 2014 at 1:04 PM, Deb Mukherjee <debargha at google.com> wrote:
> > Changes in the parameter mapping for libvpx to support the constant
> > quality mode in VP9. The assumption in the patch is that if crf is
> > provided but bitrate is 0, then the 'constant quality' mode of VP9
> > is used. However if both are present, the 'constrained quality' mode
> > is used as before.
> > ---
> >  libavcodec/libvpxenc.c | 25 +++++++++++++++++++------
> >  1 file changed, 19 insertions(+), 6 deletions(-)
> >
> lgtm. builds all right with a recent lib and seems to have the desired effect.


btw, if you want a git write account send me your public SSH key


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Old school: Use the lowest level language in which you can solve the problem
New school: Use the highest level language in which the latest supercomputer
            can solve the problem without the user falling asleep waiting.
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