[FFmpeg-devel] [PATCH v2 1/1] fate/png: add mDCv read and write test

[Leo Izen <leo.izen@gmail.com>]

This test confirms that we can write mDCv chunks and read them back via
the png decoder. It uses an HEVC conformance sample with this metadata
as the base source for the side data in the frames.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
Reported-by: Jan Ekström <jeebjp@gmail.com>
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 tests/fate/image.mak    |  6 ++++++
 tests/ref/fate/png-mdcv | 22 ++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 tests/ref/fate/png-mdcv

diff --git a/tests/fate/image.mak b/tests/fate/image.mak
index 753936ec20..358ab4b765 100644
--- a/tests/fate/image.mak
+++ b/tests/fate/image.mak
@@ -416,6 +416,12 @@ FATE_PNG_PROBE-$(call ALLYES, LCMS2) += fate-png-icc-parse
 fate-png-icc-parse: CMD = run ffprobe$(PROGSSUF)$(EXESUF) -show_frames \
     -flags2 icc_profiles $(TARGET_SAMPLES)/png1/lena-int_rgb24.png
 
+FATE_PNG_TRANSCODE-$(call TRANSCODE, PNG HEVC, IMAGE2 HEVC, \
+    IMAGE_PNG_PIPE_DEMUXER HEVC_PARSER PNG_DECODER SCALE_FILTER) += fate-png-mdcv
+fate-png-mdcv: CMD = transcode hevc $(TARGET_SAMPLES)/hevc/hdr10_plus_h265_sample.hevc image2 \
+    "-pix_fmt rgb24 -vf scale -c png" "" \
+    "-show_frames -show_entries frame=side_data_list -of flat"
+
 FATE_PNG-$(call DEMDEC, IMAGE2, PNG) += $(FATE_PNG)
 FATE_PNG_PROBE-$(call DEMDEC, IMAGE2, PNG) += $(FATE_PNG_PROBE)
 FATE_IMAGE_FRAMECRC += $(FATE_PNG-yes)
diff --git a/tests/ref/fate/png-mdcv b/tests/ref/fate/png-mdcv
new file mode 100644
index 0000000000..b719152557
--- /dev/null
+++ b/tests/ref/fate/png-mdcv
@@ -0,0 +1,22 @@
+fc68fe6c8c72343b96d2695f6913995b *tests/data/fate/png-mdcv.image2
+439248 tests/data/fate/png-mdcv.image2
+#tb 0: 1/25
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 1280x720
+#sar 0: 0/1
+0,          0,          0,        1,  2764800, 0x2bfc7b42
+frames.frame.0.side_data_list.side_data.0.side_data_type="Content light level metadata"
+frames.frame.0.side_data_list.side_data.0.max_content=1000
+frames.frame.0.side_data_list.side_data.0.max_average=200
+frames.frame.0.side_data_list.side_data.1.side_data_type="Mastering display metadata"
+frames.frame.0.side_data_list.side_data.1.red_x="13250/50000"
+frames.frame.0.side_data_list.side_data.1.red_y="7500/50000"
+frames.frame.0.side_data_list.side_data.1.green_x="34000/50000"
+frames.frame.0.side_data_list.side_data.1.green_y="16000/50000"
+frames.frame.0.side_data_list.side_data.1.blue_x="2/50000"
+frames.frame.0.side_data_list.side_data.1.blue_y="0/50000"
+frames.frame.0.side_data_list.side_data.1.white_point_x="15635/50000"
+frames.frame.0.side_data_list.side_data.1.white_point_y="16450/50000"
+frames.frame.0.side_data_list.side_data.1.min_luminance="50/10000"
+frames.frame.0.side_data_list.side_data.1.max_luminance="10000000/10000"
-- 
2.45.2

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