[FFmpeg-devel] [PATCH] Add a gamma flag to exr loader to avoid banding

[Michael Niedermayer]

On Mon, Apr 28, 2014 at 08:21:03PM -0300, Gonzalo Garramuno wrote:
> On 28/04/14 17:10, Michael Niedermayer wrote:
> >On Mon, Apr 28, 2014 at 09:19:07PM +0200, Reimar Döffinger wrote:
> >
> >>>patience
> I apologize for being so impatient.  Sorry.
> >>>First it seems to still have a bug
> >>>it fails fate
> >>>--- ./tests/ref/fate/exr-slice-raw      2014-04-28 04:14:37.849375679 +0200
> >>>+++ tests/data/fate/exr-slice-raw       2014-04-28 19:50:27.430558597 +0200
> >>>@@ -1,2 +1,2 @@
> >>>#tb 0: 1/25
> >>>-0,          0,          0,        1,  3169800, 0x6a356d0d
> >>>+0,          0,          0,        1,  3169800, 0x2cfefd25
> I am stuck with this bug.  Not sure exactly what the numbers mean in
> the first place, except that it seems +0 and -0 are misplaced.

the data outputed by the decoder changes, which changes the checksum

Either the decoder should not change in output by default
or
the checksum should be updated
or
the command line options for the tests would need to be changed so
as to maintain the same output in the test


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

He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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