[FFmpeg-devel] [PATCH] lavc/ffmpeg: put FF_API_DEBUG_MV around remaining uses of FF_DEBUG_VIS_QP/MB_TYPE.

Michael Niedermayer michael at niedermayer.cc
Mon Aug 17 16:35:07 CEST 2015


On Mon, Aug 17, 2015 at 03:45:34PM +0200, Clément Bœsch wrote:
> On Mon, Aug 17, 2015 at 03:31:16PM +0200, Michael Niedermayer wrote:
> > On Mon, Aug 17, 2015 at 09:13:58AM -0400, Ronald S. Bultje wrote:
> > > Hi,
> > > 
> > > On Mon, Aug 17, 2015 at 8:44 AM, Michael Niedermayer <michael at niedermayer.cc
> > > > wrote:
> > > 
> > > > On Mon, Aug 17, 2015 at 08:01:56AM -0400, Ronald S. Bultje wrote:
> > > > > ---
> > > > >  ffmpeg.c                   | 6 +++++-
> > > > >  libavcodec/mpegvideo.c     | 4 ++++
> > > > >  libavcodec/options_table.h | 2 ++
> > > > >  libavcodec/pthread_frame.c | 2 ++
> > > > >  4 files changed, 13 insertions(+), 1 deletion(-)
> > > >
> > > > please also remove me from maintainers from the affected codecs
> > > > in case this code gets actually removed or disabled before a
> > > > documented replacement is in place
> > > >
> > > > i use these for maintaining and testing the code
> > > 
> > > 
> > > (I expected this sort of reply,) so why is it under a deprecation macro?
> > > 
> > > Why hasn't anyone taken the time to write a filter that places these things
> > > on top of a frame, so it could be shared with other codecs that export the
> > > same information?
> > 
> > ubitux has written one for the motion vectors (codecview)
> > so these could probably be removed but the qp/mb_type vissualization
> > still lacks a replacement
> > 
> 
> i actually have a WIP on that (to integrate the visualization of qp in
> codecview), which i'll try to submit asap

it also would be nice if these filters would be auto inserted and
used when the old command line options are used
like -deinterlace does with yadif

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
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