On Sat, Aug 08, 2015 at 02:49:38PM +0200, wm4 wrote:
> On Sat, 8 Aug 2015 14:31:21 +0200
> Hendrik Leppkes <h.lepp...@gmail.com> wrote:
>
> > On Sat, Aug 8, 2015 at 1:36 PM, Andreas Cadhalpun
> > <andreas.cadhal...@googlemail.com> wrote:
> > > They are used by the not deprecated av_frame_{g,s}et_qp_table.
> > >
> > > Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
> > > ---
> > > libavutil/frame.h | 6 ++----
> > > 1 file changed, 2 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/libavutil/frame.h b/libavutil/frame.h
> > > index 196b578..c4e333c 100644
> > > --- a/libavutil/frame.h
> > > +++ b/libavutil/frame.h
> > > @@ -285,21 +285,19 @@ typedef struct AVFrame {
> > > #if FF_API_AVFRAME_LAVC
> > > attribute_deprecated
> > > int reference;
> > > -
> > > +#endif
>
> Stray change.
>
> > > /**
> > > * QP table
> > > */
> > > - attribute_deprecated
> > > int8_t *qscale_table;
> > > /**
> > > * QP store stride
> > > */
> > > - attribute_deprecated
> > > int qstride;
> > >
> > > - attribute_deprecated
> > > int qscale_type;
> > >
> > > +#if FF_API_AVFRAME_LAVC
> > > /**
> > > * mbskip_table[mb]>=1 if MB didn't change
> > > * stride= mb_width = (width+15)>>4
> >
> >
> > Didn't this stuff move into sidedata
>
> In FFmpeg. It's completely gone in Libav. (FFmpeg "needs" it for their
> relatively useless postproc filters.)
> Side note: users can need them as well. I personally use this for a different purpose that post processing; since it can for example give insight on the relevance of certain areas of the video, it is useful for various "free" (understand fast / real time) analysis of a stream. BTW, I have a local WIP to display them in codecview filter (as with what you can get with -debug vis_qp which I'll try to get done soonish. [...] -- Clément B.
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