Commit 01cf1a5396 for ffmpeg

commit 01cf1a5396981e179ebfcdc6e6006d4070e71c3b
Author: Kacper Michajłow <kasper93@gmail.com>
Date:   Wed Sep 30 20:57:32 2026 +0200

    fate/probe: test probing of concatenated PNGs

    Signed-off-by: Kacper Michajłow <kasper93@gmail.com>

diff --git a/tests/fate/probe.mak b/tests/fate/probe.mak
index 3b56d0f502..55a8729888 100644
--- a/tests/fate/probe.mak
+++ b/tests/fate/probe.mak
@@ -25,6 +25,10 @@ fate-probe-format-mpegts-png-prefix: REF = mpegts
 FATE_PROBE_FORMAT-$(CONFIG_MPEGTS_DEMUXER) += fate-probe-format-mpegts-png-prefix-unaligned
 fate-probe-format-mpegts-png-prefix-unaligned: REF = mpegts

+FATE_PROBE_FORMAT-$(CONFIG_IMAGE_PNG_PIPE_DEMUXER) += fate-probe-format-png-concat
+fate-probe-format-png-concat: REF = png_pipe
+fate-probe-format-png-concat: CMD = probefmt $(TARGET_SAMPLES)/png1/feed_4x_concat.png
+
 FATE_PROBE_FORMAT-$(call ALLYES, IMAGE_TIFF_PIPE_DEMUXER MPEGTS_DEMUXER) += fate-probe-format-tiff-not-mpegts
 fate-probe-format-tiff-not-mpegts: REF = tiff_pipe