[FFmpeg-devel] [PATCH v2] fate: add some tests for ffv1 level 3 with 8/10/16 bps

[Michael Niedermayer]

On Mon, Jun 22, 2015 at 04:58:22PM +0200, Tobias Rapp wrote:
> On 22.06.2015 14:59, Michael Niedermayer wrote:
> >On Mon, Jun 22, 2015 at 09:38:43AM +0200, Tobias Rapp wrote:
> >>Attached patch adds some FATE tests for FFV1 level 3 with different
> >>bits-per-sample.
> >
> >>  fate/vcodec.mak                      |    6 +++++-
> >>  ref/vsynth/vsynth1-ffv1.3-420        |    4 ++++
> >>  ref/vsynth/vsynth1-ffv1.3-422p10     |    4 ++++
> >>  ref/vsynth/vsynth1-ffv1.3-444p16     |    4 ++++
> >>  ref/vsynth/vsynth1-ffv1.3-bgr        |    4 ++++
> >>  ref/vsynth/vsynth2-ffv1.3-420        |    4 ++++
> >>  ref/vsynth/vsynth2-ffv1.3-422p10     |    4 ++++
> >>  ref/vsynth/vsynth2-ffv1.3-444p16     |    4 ++++
> >>  ref/vsynth/vsynth2-ffv1.3-bgr        |    4 ++++
> >>  ref/vsynth/vsynth3-ffv1.3-420        |    4 ++++
> >>  ref/vsynth/vsynth3-ffv1.3-422p10     |    4 ++++
> >>  ref/vsynth/vsynth3-ffv1.3-444p16     |    4 ++++
> >>  ref/vsynth/vsynth3-ffv1.3-bgr        |    4 ++++
> >>  ref/vsynth/vsynth_lena-ffv1.3-420    |    4 ++++
> >>  ref/vsynth/vsynth_lena-ffv1.3-422p10 |    4 ++++
> >>  ref/vsynth/vsynth_lena-ffv1.3-444p16 |    4 ++++
> >>  ref/vsynth/vsynth_lena-ffv1.3-bgr    |    4 ++++
> >>  17 files changed, 69 insertions(+), 1 deletion(-)
> >>09d8d05b6b5cded64fc6e6698e503584daad057c  0001-fate-add-some-tests-for-ffv1-level-3-with-8-10-16-bp.patch
> >> From aee3721703e8530bb71f85daf4b4438ed170f612 Mon Sep 17 00:00:00 2001
> >>From: Tobias Rapp <t.rapp at noa-audio.com>
> >>Date: Fri, 19 Jun 2015 14:30:27 +0200
> >>Subject: [PATCH] fate: add some tests for ffv1 level 3 with 8/10/16 bps
> >
> >fails on MIPS
> >you are possibly missing some swscale bitexact flag or something
> >
> 
> 
> Attached a new version of the patch with "-sws_flags
> neighbor+bitexact" added to 10/16 bit YUV and RGB. Looking at
> fate-run.sh the bitexact flag might be redundant, though.

applied


> 
> Noticed that the stddev of all YUV output files is 0.00 now (but not
> for RGB).

YUV420 ->YUV422 -> YUV420 can be lossless
YUV420 -> RGB ->YUV420 is generally not lossless
it would be needed to use a RGB input and output for such test and
compare to the RGB reference instead of using YUV
not sure we have any test that does that

Thanks

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When you are offended at any man's fault, turn to yourself and study your
own failings. Then you will forget your anger. -- Epictetus
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