Re: [FFmpeg-devel] [PATCH v3 2/2] avcodec/libaom: Add test for HDR10+ metadata support

[Maryla Ustarroz via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>]

On Mon, Aug 11, 2025 at 1:57 PM Maryla Ustarroz-Calonge
<maryla@google.com> wrote:
>
> Signed-off-by: Maryla Ustarroz-Calonge <maryla@google.com>
> ---
>  tests/Makefile                   |  1 +
>  tests/fate/av1.mak               |  7 +++++
>  tests/ref/fate/libaom-hdr10-plus | 44 ++++++++++++++++++++++++++++++++
>  3 files changed, 52 insertions(+)
>  create mode 100644 tests/fate/av1.mak
>  create mode 100644 tests/ref/fate/libaom-hdr10-plus
>
> diff --git a/tests/Makefile b/tests/Makefile
> index 3f4dbaabfd..3eef290e41 100644
> --- a/tests/Makefile
> +++ b/tests/Makefile
> @@ -162,6 +162,7 @@ include $(SRC_PATH)/tests/fate/apng.mak
>  include $(SRC_PATH)/tests/fate/apv.mak
>  include $(SRC_PATH)/tests/fate/atrac.mak
>  include $(SRC_PATH)/tests/fate/audio.mak
> +include $(SRC_PATH)/tests/fate/av1.mak
>  include $(SRC_PATH)/tests/fate/bmp.mak
>  include $(SRC_PATH)/tests/fate/build.mak
>  include $(SRC_PATH)/tests/fate/caf.mak
> diff --git a/tests/fate/av1.mak b/tests/fate/av1.mak
> new file mode 100644
> index 0000000000..81072be5b8
> --- /dev/null
> +++ b/tests/fate/av1.mak
> @@ -0,0 +1,7 @@
> +# Tests that reading and writing with codec libaom-av1 preserves HDR10+ metadata.
> +FATE_AV1_FFMPEG_FFPROBE-$(call ENCDEC, LIBAOM_AV1 VP9, IVF MATROSKA) += fate-libaom-hdr10-plus
> +fate-libaom-hdr10-plus: CMD = enc_external $(TARGET_SAMPLES)/mkv/hdr10_plus_vp9_sample.webm ivf "-map 0 -c:v libaom-av1 -cpu-used 8" "-show_frames -show_entries frame=side_data_list -codec:v libaom-av1"
> +
> +FATE_SAMPLES_FFMPEG_FFPROBE += $(FATE_AV1_FFMPEG_FFPROBE-yes)
> +
> +fate-av1: $(FATE_AV1_FFMPEG_FFPROBE-yes)
> diff --git a/tests/ref/fate/libaom-hdr10-plus b/tests/ref/fate/libaom-hdr10-plus
> new file mode 100644
> index 0000000000..c03dda7e7f
> --- /dev/null
> +++ b/tests/ref/fate/libaom-hdr10-plus
> @@ -0,0 +1,44 @@
> +[FRAME]
> +[SIDE_DATA]
> +side_data_type=HDR Dynamic Metadata SMPTE2094-40 (HDR10+)
> +application version=1
> +num_windows=1
> +targeted_system_display_maximum_luminance=400/1
> +maxscl=3340/100000
> +maxscl=2870/100000
> +maxscl=2720/100000
> +average_maxrgb=510/100000
> +num_distribution_maxrgb_percentiles=9
> +distribution_maxrgb_percentage=1
> +distribution_maxrgb_percentile=30/100000
> +distribution_maxrgb_percentage=5
> +distribution_maxrgb_percentile=2940/100000
> +distribution_maxrgb_percentage=10
> +distribution_maxrgb_percentile=255/100000
> +distribution_maxrgb_percentage=25
> +distribution_maxrgb_percentile=70/100000
> +distribution_maxrgb_percentage=50
> +distribution_maxrgb_percentile=1340/100000
> +distribution_maxrgb_percentage=75
> +distribution_maxrgb_percentile=1600/100000
> +distribution_maxrgb_percentage=90
> +distribution_maxrgb_percentile=1850/100000
> +distribution_maxrgb_percentage=95
> +distribution_maxrgb_percentile=1950/100000
> +distribution_maxrgb_percentage=99
> +distribution_maxrgb_percentile=2940/100000
> +fraction_bright_pixels=1/1000
> +knee_point_x=0/4095
> +knee_point_y=0/4095
> +num_bezier_curve_anchors=9
> +bezier_curve_anchors=102/1023
> +bezier_curve_anchors=205/1023
> +bezier_curve_anchors=307/1023
> +bezier_curve_anchors=410/1023
> +bezier_curve_anchors=512/1023
> +bezier_curve_anchors=614/1023
> +bezier_curve_anchors=717/1023
> +bezier_curve_anchors=819/1023
> +bezier_curve_anchors=922/1023
> +[/SIDE_DATA]
> +[/FRAME]
> \ No newline at end of file
> --
> 2.50.1.703.g449372360f-goog

Note that this is a simplified version of v2 now that ffprobe supports
the -codec:v flag.
This allows testing reading and writing of HDR10+ metadata in a single test, and
removes the need for a new test file.
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