-filter_complex "sws_flags=+accurate_rnd+bitexact\;[0:0]scale=720:480[v]\;[v][1:0]overlay[v2]" \
-map "[v2]" -c:v rawvideo -map 1:s -c:s dvdsub
+# Very basic sub2video example, decode and convert to AVFrame with sub2video.
+# Attempt to not touch timestamps.
+FATE_SAMPLES_FFMPEG-$(call ALLYES, VOBSUB_DEMUXER DVDSUB_DECODER AVFILTER) += fate-sub2video_basic
+fate-sub2video_basic: CMD = framecrc \
+ -i $(TARGET_SAMPLES)/sub/vobsub.idx \
+ -vsync passthrough -copyts \
+ -filter_complex "sws_flags=+accurate_rnd+bitexact\;[0:s:0]scale" \
+ -c:v rawvideo
+
+# Time-limited run with a sample that doesn't require seeking and
+# contains samples within the initial period.
+FATE_SAMPLES_FFMPEG-$(call ALLYES, SUP_DEMUXER PGSSUB_DECODER AVFILTER) += fate-sub2video_time_limited
+fate-sub2video_time_limited: CMD = framecrc \
+ -i $(TARGET_SAMPLES)/sub/pgs_sub.sup \
+ -vsync passthrough -copyts \
+ -t 15 \
+ -filter_complex "sws_flags=+accurate_rnd+bitexact\;[0:s:0]scale" \
+ -c:v rawvideo
+
FATE_FFMPEG-$(call ALLYES, PCM_S16LE_DEMUXER PCM_S16LE_MUXER PCM_S16LE_DECODER PCM_S16LE_ENCODER) += fate-unknown_layout-pcm
fate-unknown_layout-pcm: $(AREF)
fate-unknown_layout-pcm: CMD = md5 \