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

Gonzalo Garramuno ggarra13 at gmail.com
Thu May 1 22:34:26 CEST 2014


On 01/05/14 17:16, Carl Eugen Hoyos wrote:
> Gonzalo Garramuno <ggarra13 <at> gmail.com> writes:
>
>> I am puzzled how you get such a high checksum. Over
>> here all fate tests pass with my checksum.
> I get this output on Linux with different gcc
> compilers for both ia32 and x64:
>
> $ make -k SAMPLES=fate-suite/ fate-exr
> TEST    exr-slice-raw
> --- ./tests/ref/fate/exr-slice-raw      2014-05-01 22:07:04.915299853 +0200
> +++ tests/data/fate/exr-slice-raw       2014-05-01 22:14:35.182290889 +0200
> @@ -1,2 +1,2 @@
>   #tb 0: 1/25
> -0,          0,          0,        1,  3169800, 0x6a356d0d
> +0,          0,          0,        1,  3169800, 0x1f656d7a
> Test exr-slice-raw failed. Look at tests/data/fate/exr-slice-raw.err for
> details.
> make: *** [fate-exr-slice-raw] Error 1
> TEST    exr-slice-rle
> --- ./tests/ref/fate/exr-slice-rle      2014-05-01 22:07:04.915299853 +0200
> +++ tests/data/fate/exr-slice-rle       2014-05-01 22:14:35.234290304 +0200
> @@ -1,2 +1,2 @@
>   #tb 0: 1/25
> -0,          0,          0,        1,  3169800, 0x6a356d0d
> +0,          0,          0,        1,  3169800, 0x1f656d7a
These are the old checksums.  The new checksum is 0x1f656d7a
So for you it seems the fate checks are passing.


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