[FFmpeg-devel] [PATCH] tests/fate/image: add a test for half-float dwab compressed stream

[Michael Niedermayer]

On Mon, May 05, 2025 at 04:44:06PM -0300, James Almer wrote:
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  tests/fate/image.mak                        | 3 +++
>  tests/ref/fate/rgb-scanline-dwab-half-float | 6 ++++++
>  2 files changed, 9 insertions(+)
>  create mode 100644 tests/ref/fate/rgb-scanline-dwab-half-float
> 
> diff --git a/tests/fate/image.mak b/tests/fate/image.mak
> index 042cf6438f..abf204f69f 100644
> --- a/tests/fate/image.mak
> +++ b/tests/fate/image.mak
> @@ -124,6 +124,9 @@ fate-exr-rgb-scanline-pxr24-float-12x8: CMD = framecrc -i $(TARGET_SAMPLES)/exr/
>  FATE_EXR += fate-exr-rgba-multiscanline-half-b44
>  fate-exr-rgba-multiscanline-half-b44: CMD = framecrc -i $(TARGET_SAMPLES)/exr/rgba_multiscanline_half_b44.exr -vf scale -pix_fmt gbrapf32le
>  
> +FATE_EXR += fate-rgb-scanline-dwab-half-float
> +fate-rgb-scanline-dwab-half-float: CMD = framecrc -i $(TARGET_SAMPLES)/exr/rgb_scanline_dwab_half_float.exr -vf scale -pix_fmt gbrpf32le
> +
>  FATE_EXR += fate-exr-rgb-scanline-float-b44
>  fate-exr-rgb-scanline-float-b44: CMD = framecrc -i $(TARGET_SAMPLES)/exr/rgb_scanline_float_b44.exr -vf scale -pix_fmt gbrpf32le
>  
> diff --git a/tests/ref/fate/rgb-scanline-dwab-half-float b/tests/ref/fate/rgb-scanline-dwab-half-float
> new file mode 100644
> index 0000000000..a5a1997785
> --- /dev/null
> +++ b/tests/ref/fate/rgb-scanline-dwab-half-float
> @@ -0,0 +1,6 @@
> +#tb 0: 1/25
> +#media_type 0: video
> +#codec_id 0: rawvideo
> +#dimensions 0: 512x512
> +#sar 0: 1/1
> +0,          0,          0,        1,  3145728, 0xbb11b00a

differnt result here: (on linux x86-64)

--- ./tests/ref/fate/rgb-scanline-dwab-half-float	2025-05-06 22:40:40.017406113 +0200
+++ tests/data/fate/rgb-scanline-dwab-half-float	2025-05-06 22:40:53.297513198 +0200
@@ -3,4 +3,4 @@
 #codec_id 0: rawvideo
 #dimensions 0: 512x512
 #sar 0: 1/1
-0,          0,          0,        1,  3145728, 0xbb11b00a
+0,          0,          0,        1,  3145728, 0x2a15f7aa
Test rgb-scanline-dwab-half-float failed. Look at tests/data/fate/rgb-scanline-dwab-half-float.err for details.

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

Good people do not need laws to tell them to act responsibly, while bad
people will find a way around the laws. -- Plato
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