[FFmpeg-devel] Fate/exr : Add test for piz

[Michael Niedermayer]

On Wed, Apr 13, 2016 at 06:48:33PM +0200, Martin Vignali wrote:
> 2016-04-13 16:45 GMT+02:00 Michael Niedermayer <michael at niedermayer.cc>:
> 
> > On Wed, Apr 13, 2016 at 01:53:08PM +0200, Martin Vignali wrote:
> > > Hello,
> > >
> > > In attach a patch to add fate test for piz compression (not cover now).
> > >
> > > Samples can be found here : https://we.tl/9WadnNpF4t
> > > (and need to be put inside fate-suite/exr)
> > >
> > > rgb_scanline_half_piz_bw : Replicate trouble of ticket #3932
> > > rgb_scanline_half_piz_color : a more common piz file
> > > rgb_scanline_half_piz_dw_t01 : the official sample
> > ./DisplayWindow/T01.exr
> > > (who use a different part of the decompression (see recent patch for
> > > fix_huf_decode).
> > >
> > > Martin
> > > Jokyo Images
> >
> > >  fate/image.mak                            |    9 +++++++++
> > >  ref/fate/exr-rgb-scanline-half-piz-bw     |    2 ++
> > >  ref/fate/exr-rgb-scanline-half-piz-color  |    2 ++
> > >  ref/fate/exr-rgb-scanline-half-piz-dw-t01 |    2 ++
> > >  4 files changed, 15 insertions(+)
> > > fe8ab21d9568a451293fd902b14da6bc9ed852b0
> > 0001-fate-exr-add-test-for-piz-compression.patch
> > > From cbef05fca746de42340f7d60a6ff852548f364f9 Mon Sep 17 00:00:00 2001
> > > From: Martin Vignali <martin.vignali at gmail.com>
> > > Date: Wed, 13 Apr 2016 13:01:56 +0200
> > > Subject: [PATCH] fate/exr : add test for piz compression
> >
> > samples uploaded but this fails on mips-qemu
> >
> >
> > TEST    exr-rgb-scanline-half-piz-bw
> > TEST    exr-rgb-scanline-half-piz-color
> > TEST    exr-rgb-scanline-half-piz-dw-t01
> > ---
> > /home/michael/ffmpeg-git/ffmpeg/tests/ref/fate/exr-rgb-scanline-half-piz-bw
> > 2016-04-13 16:26:58.893613229 +0200
> > +++ tests/data/fate/exr-rgb-scanline-half-piz-bw        2016-04-13
> > 16:44:08.297634915 +0200
> > @@ -1,2 +1,2 @@
> >  #tb 0: 1/25
> > -0,          0,          0,        1,     5508, 0x36d15e2e
> > +0,          0,          0,        1,     5508, 0x00000000
> > Test exr-rgb-scanline-half-piz-bw failed. Look at
> > tests/data/fate/exr-rgb-scanline-half-piz-bw.err for details.
> > make: *** [fate-exr-rgb-scanline-half-piz-bw] Error 1
> > make: *** Waiting for unfinished jobs....
> > ---
> > /home/michael/ffmpeg-git/ffmpeg/tests/ref/fate/exr-rgb-scanline-half-piz-color
> >     2016-04-13 16:26:58.901613228 +0200
> > +++ tests/data/fate/exr-rgb-scanline-half-piz-color     2016-04-13
> > 16:44:08.309634916 +0200
> > @@ -1,2 +1,2 @@
> >  #tb 0: 1/25
> > -0,          0,          0,        1,     8160, 0x9dd67b7d
> > +0,          0,          0,        1,     8160, 0x6b40d3ab
> > Test exr-rgb-scanline-half-piz-color failed. Look at
> > tests/data/fate/exr-rgb-scanline-half-piz-color.err for details.
> > make: *** [fate-exr-rgb-scanline-half-piz-color] Error 1
> > ---
> > /home/michael/ffmpeg-git/ffmpeg/tests/ref/fate/exr-rgb-scanline-half-piz-dw-t01
> >    2016-04-13 16:26:58.917613229 +0200
> > +++ tests/data/fate/exr-rgb-scanline-half-piz-dw-t01    2016-04-13
> > 16:44:08.437634918 +0200
> > @@ -1,2 +1,2 @@
> >  #tb 0: 1/25
> > -0,          0,          0,        1,   720000, 0xe50fc9f8
> > +0,          0,          0,        1,   720000, 0x00000000
> > Test exr-rgb-scanline-half-piz-dw-t01 failed. Look at
> > tests/data/fate/exr-rgb-scanline-half-piz-dw-t01.err for details.
> > make: *** [fate-exr-rgb-scanline-half-piz-dw-t01] Error 1
> >
> > [...]
> >
> >
> > That's annoying. Will be hard for me to test what's wrong with MIPS.
> 
> Just to be sure, do you use the latest git, with the latest patch from Apr
> 12, 2016 for this tests
> Because these 3 samples doesn't have the right result before theses patchs.

fate passes on x86 so i assume all patches are in


> 
> Is it possible to have an output example of theses 3 exr files, in png for
> example, maybe it can help to know the source of the problem.

attached, 2 of them are black (the checksum of all 0 also hints toward
that)

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Concerning the gods, I have no means of knowing whether they exist or not
or of what sort they may be, because of the obscurity of the subject, and
the brevity of human life -- Protagoras
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