[FFmpeg-devel] [PATCH] Change libvpxenc default to crf=32.

James Zern jzern at google.com
Tue Oct 8 08:38:10 EEST 2019


On Sat, Oct 5, 2019 at 1:23 PM James Zern <jzern at google.com> wrote:
>
> On Tue, Sep 24, 2019 at 4:31 PM Elliott Karpilovsky
> <elliottk-at-google.com at ffmpeg.org> wrote:
> >
> > Current default is 200kbps, which produces inconsistent
> > results (too high for low-res, too low for hi-res). Use
> > CRF instead, which will adapt. Affects VP9. Also have
> > VP8 use a default bitrate of 256kbps.
> > ---
> >  libavcodec/libvpxenc.c | 74 +++++++++++++++++++++++++++++++++++-------
> >  libavcodec/version.h   |  2 +-
> >  2 files changed, 64 insertions(+), 12 deletions(-)
> >
>
> lgtm. I'll apply this soon.

applied. thanks.


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