tests/fate:Add FATE for hls_flags append option

add tests/ref/fate/filter-hls-append for FATE
add hls-list-append fate use filter make audio data and test hls_flags
append options
Signed-off-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

tests/fate/filter-audio.mak

@@ -143,6 +143,20 @@ FATE_AFILTER-$(call ALLYES, HLS_DEMUXER MPEGTS_MUXER MPEGTS_DEMUXER AEVALSRC_FIL
 fate-filter-hls: tests/data/hls-list.m3u8
 fate-filter-hls: CMD = framecrc -flags +bitexact -i $(TARGET_PATH)/tests/data/hls-list.m3u8
 
+tests/data/hls-list-append.m3u8: TAG = GEN
+tests/data/hls-list-append.m3u8: ffmpeg$(PROGSSUF)$(EXESUF) | tests/data
+	$(M)$(TARGET_EXEC) $(TARGET_PATH)/$< \
+        -f lavfi -i "aevalsrc=cos(2*PI*t)*sin(2*PI*(440+4*t)*t)::d=20" -f segment -segment_time 10 -map 0 -flags +bitexact -codec:a mp2fixed \
+        -segment_list $(TARGET_PATH)/$@ -y $(TARGET_PATH)/tests/data/hls-append-out-%03d.ts 2>/dev/null; \
+        $(TARGET_EXEC) $(TARGET_PATH)/$< \
+        -f lavfi -i "aevalsrc=cos(2*PI*t)*sin(2*PI*(440+4*t)*t)::d=20" -f hls -hls_time 10 -map 0 -flags +bitexact \
+        -hls_flags append_list -codec:a mp2fixed -hls_segment_filename $(TARGET_PATH)/tests/data/hls-append-out-%03d.ts \
+        $(TARGET_PATH)/tests/data/hls-list-append.m3u8 2>/dev/null
+
+FATE_AFILTER-$(call ALLYES, HLS_DEMUXER MPEGTS_MUXER MPEGTS_DEMUXER AEVALSRC_FILTER LAVFI_INDEV MP2FIXED_ENCODER) += fate-filter-hls-append
+fate-filter-hls-append: tests/data/hls-list-append.m3u8
+fate-filter-hls-append: CMD = framecrc -flags +bitexact -i $(TARGET_PATH)/tests/data/hls-list-append.m3u8 -af asetpts=RTCTIME
+
 FATE_AMIX += fate-filter-amix-simple
 fate-filter-amix-simple: CMD = ffmpeg -filter_complex amix -i $(SRC) -ss 3 -i $(SRC1) -f f32le -
 fate-filter-amix-simple: REF = $(SAMPLES)/filter/amix_simple.pcm