Commit 4171b796a7 for ffmpeg

commit 4171b796a7003701d9deb7a74e1ed6b2907025ec
Author: Tom Needham <06needhamt@gmail.com>
Date:   Sun Sep 6 00:04:57 2026 +0000

    fate/imm6: Add FATE tests for IMM6

    This FATE test uses a standard H264 sample encoded into IMM6 using a reverse engineered harness of the "vcmimm6.dll" video for windows library downloaded from:

    https://web.archive.org/web/20150908042148/http://samples.ffmpeg.org/drivers32/newcodecpack/vcmimm6.dll

    The DLL file no longer exists on the live website as of today.

    The imm6.avi sample for the FATE test can be downloaded from https://streams.videolan.org/ffmpeg/incoming/imm6-short.avi

    Signed-off-by: Tom Needham <06needhamt@gmail.com>

diff --git a/tests/fate/video.mak b/tests/fate/video.mak
index fa7b202052..cd5459db3e 100644
--- a/tests/fate/video.mak
+++ b/tests/fate/video.mak
@@ -416,6 +416,9 @@ fate-rv60-72x72: CMD = framecrc -i $(TARGET_SAMPLES)/rv60/test72x72.rmhd -an

 fate-rv60: fate-rv60-72x72 fate-rv60-512x512

+FATE_VIDEO-$(call FRAMECRC, AVI, IMM6, SCALE_FILTER) += fate-imm6
+fate-imm6: CMD = framecrc -i $(TARGET_SAMPLES)/imm6/imm6.avi -an -pix_fmt yuv420p10le -vf scale
+
 FATE_VIDEO += $(FATE_VIDEO-yes)

 FATE_SAMPLES_FFMPEG += $(FATE_VIDEO)
diff --git a/tests/ref/fate/imm6 b/tests/ref/fate/imm6
new file mode 100644
index 0000000000..2ef212940f
--- /dev/null
+++ b/tests/ref/fate/imm6
@@ -0,0 +1,15 @@
+#tb 0: 1/25
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 1280x720
+#sar 0: 81/256
+0,          0,          0,        1,  2764800, 0xe57aa7a6
+0,          3,          3,        1,  2764800, 0x57504f30
+0,          4,          4,        1,  2764800, 0x068318f9
+0,          5,          5,        1,  2764800, 0x6d4ae138
+0,          6,          6,        1,  2764800, 0x66052a17
+0,          7,          7,        1,  2764800, 0x1bf8b500
+0,          8,          8,        1,  2764800, 0x02910d87
+0,          9,          9,        1,  2764800, 0xe7cda225
+0,         10,         10,        1,  2764800, 0x6aeb5ca1
+0,         11,         11,        1,  2764800, 0xafa8432d