On Mon, Feb 3, 2020 at 5:45 PM Wonkap Jang
<wonkap-at-google....@ffmpeg.org> wrote:
>
> Hi
>
> On Mon, Feb 3, 2020 at 12:45 PM James Zern <jzern-at-google....@ffmpeg.org>
> wrote:
>
> > On Mon, Feb 3, 2020 at 10:02 AM Wonkap Jang
> > <wonkap-at-google....@ffmpeg.org> wrote:
> > >
> > > In order for rate control to correctly allocate bitrate to each temporal
> > > layer, correct temporal layer id has to be set to each frame. This
> > > commit provides the ability to set correct temporal layer id for each
> > > frame.
> > > ---
> > > libavcodec/libvpxenc.c | 13 ++++++++++++-
> > > 1 file changed, 12 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
> > > index 6fca05e6b1..2093aa8bca 100644
> > > --- a/libavcodec/libvpxenc.c
> > > +++ b/libavcodec/libvpxenc.c
> > > @@ -1519,11 +1519,22 @@ static int vpx_encode(AVCodecContext *avctx,
> > AVPacket *pkt,
> > > #endif
> > > if (frame->pict_type == AV_PICTURE_TYPE_I)
> > > flags |= VPX_EFLAG_FORCE_KF;
> > > - if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id ==
> > AV_CODEC_ID_VP8 && frame->metadata) {
> > > + if (frame->metadata) {
> > > AVDictionaryEntry* en = av_dict_get(frame->metadata,
> > "vp8-flags", NULL, 0);
> >
> > I think you'll want to check the codec being used for this one still.
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>
>
> You want me to check whether it is vp8 or vp9? because... the flags will
> work for both, right?
>
I meant specifically the field called 'vp8-flags', but looking again
that looks mostly like it was misnamed. I think there's a mention in
doc/encoders.texi about metadata, should that be updated to make
explicit reference to this field?
> If the flags work for both vp8 and vp9, the codec type doesn't have to be
> checked, no?
>
> Thanks,
>
> Wonkap
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