FATE: add a test for freeezedetect

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

tests/fate/filter-video.mak

@@ -744,6 +744,10 @@ FATE_METADATA_FILTER-$(call ALLYES, $(CROPDETECT_DEPS)) += fate-filter-metadata-
 fate-filter-metadata-cropdetect: SRC = $(TARGET_SAMPLES)/filter/cropdetect.mp4
 fate-filter-metadata-cropdetect: CMD = run $(FILTER_METADATA_COMMAND) "sws_flags=+accurate_rnd+bitexact;movie='$(SRC)',cropdetect=max_outliers=3"
 
+FREEZEDETECT_DEPS = FFPROBE AVDEVICE LAVFI_INDEV MPTESTSRC_FILTER SCALE_FILTER FREEZEDETECT_FILTER
+FATE_METADATA_FILTER-$(call ALLYES, $(FREEZEDETECT_DEPS)) += fate-filter-metadata-freezedetect
+fate-filter-metadata-freezedetect: CMD = run $(FILTER_METADATA_COMMAND) "sws_flags=+accurate_rnd+bitexact;mptestsrc=r=25:d=10:m=51,freezedetect"
+
 SILENCEDETECT_DEPS = FFPROBE AVDEVICE LAVFI_INDEV AMOVIE_FILTER TTA_DEMUXER TTA_DECODER SILENCEDETECT_FILTER
 FATE_METADATA_FILTER-$(call ALLYES, $(SILENCEDETECT_DEPS)) += fate-filter-metadata-silencedetect
 fate-filter-metadata-silencedetect: SRC = $(TARGET_SAMPLES)/lossless-audio/inside.tta

tests/ref/fate/filter-metadata-freezedetect

+pkt_pts=0
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+pkt_pts=153|tag:lavfi.freezedetect.freeze_start=4.12|tag:lavfi.freezedetect.freeze_duration=2|tag:lavfi.freezedetect.freeze_end=6.12
+pkt_pts=154
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+pkt_pts=204|tag:lavfi.freezedetect.freeze_start=6.16|tag:lavfi.freezedetect.freeze_duration=2|tag:lavfi.freezedetect.freeze_end=8.16
+pkt_pts=205
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