On Fri, Dec 04, 2015 at 05:06:34PM +0100, Clément Bœsch wrote: > On Mon, Aug 31, 2015 at 04:43:15PM +0200, Michael Niedermayer wrote: > > On Mon, Aug 31, 2015 at 03:29:03PM +0200, Clément Bœsch wrote: > > > From: Clément Bœsch <clem...@stupeflix.com> > > > > > > --- > > > I'm not sure I'm doing the correct thing here, but maybe that's just > > > because my > > > samples aren't relevant. > > > > i tried > > ./ffplay tests/data/fate/vsynth1-mpeg4-qprd.avi -debug 8192 > > ./ffplay tests/data/fate/vsynth1-mpeg4-qprd.avi -flags2 +export_mvs -vf > > codecview=qp=1 > > > > the output looks quite different > > Ah, indeed. The normalized QP is scaled in [0;63] so I fixed the filter to > rescale the value the same way as in mpeg video debug code. New patch > attached. > > -- > Clément B.
> doc/filters.texi | 3 +++ > libavfilter/vf_codecview.c | 43 ++++++++++++++++++++++++++++++++++++++++++- > 2 files changed, 45 insertions(+), 1 deletion(-) > 5a4fd233be3115808f47ddf06db52f210053b56d > 0001-avfilter-codecview-add-QP-support.patch > From 6fc6784793adb65b7e149d7d037460de411f9b39 Mon Sep 17 00:00:00 2001 > From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <clem...@stupeflix.com> > Date: Mon, 31 Aug 2015 15:18:34 +0200 > Subject: [PATCH] avfilter/codecview: add QP support should be ok if tested [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB During times of universal deceit, telling the truth becomes a revolutionary act. -- George Orwell
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