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tests/fate/dashenc: add a test for a large init segment

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The MPD points the DASH demuxer at an fMP4 init segment of about 50 KB
with 100 audio tracks, which the HLS muxer writes.

Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
This commit is contained in:
Kacper Michajłow
2026-09-29 23:00:58 +02:00
parent 3c667d0947
commit ff2059afd9
2 changed files with 52 additions and 0 deletions
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19
tests/fate/dashenc.mak
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@@ -24,5 +24,24 @@ fate-dash-mpd-timing: tests/data/dash_mpd_timing.mpd
fate-dash-mpd-timing: CMD = sed -n -e /suggestedPresentationDelay=/p -e /availabilityStartTime=/p $(TARGET_PATH)/tests/data/dash_mpd_timing.mpd
fate-dash-mpd-timing: CMP = diff
tests/data/dash_big_init.mpd: ffmpeg$(PROGSSUF)$(EXESUF) | tests/data
$(M)$(TARGET_EXEC) $(TARGET_PATH)/$< -nostdin \
-filter_complex "aevalsrc=cos(2*PI*t)*sin(2*PI*(440+4*t)*t):d=2:s=16000,asplit=100" \
-codec:a mp2fixed -b:a 8k -bitexact -f hls -hls_time 1 -hls_list_size 0 \
-hls_segment_type fmp4 -hls_fmp4_init_filename dash_big_init.mp4 \
-hls_segment_filename $(TARGET_PATH)/tests/data/dash_big_init_%d.m4s \
$(TARGET_PATH)/tests/data/dash_big_init.m3u8 2>/dev/null
$(Q)printf '%s\n' \
'<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" profiles="urn:mpeg:dash:profile:full:2011" type="static" mediaPresentationDuration="PT2S" minBufferTime="PT1S">' \
'<Period><AdaptationSet mimeType="audio/mp4"><Representation id="0" bandwidth="1000000">' \
'<SegmentList timescale="16000" duration="16128"><Initialization sourceURL="dash_big_init.mp4"/>' \
'<SegmentURL media="dash_big_init_0.m4s"/><SegmentURL media="dash_big_init_1.m4s"/>' \
'</SegmentList></Representation></AdaptationSet></Period></MPD>' > $@
FATE_DASHENC_LAVFI-$(call ALLYES, AEVALSRC_FILTER ASPLIT_FILTER ARESAMPLE_FILTER MP2FIXED_ENCODER HLS_MUXER MP4_MUXER DASH_DEMUXER MOV_DEMUXER MP3_DECODER FILE_PROTOCOL FRAMECRC_MUXER PIPE_PROTOCOL) += fate-dash-big-init
fate-dash-big-init: tests/data/dash_big_init.mpd
fate-dash-big-init: CLEANFILES = tests/data/dash_big_init.mpd tests/data/dash_big_init.m3u8 tests/data/dash_big_init.mp4 tests/data/dash_big_init_*.m4s
fate-dash-big-init: CMD = framecrc -i $(TARGET_PATH)/tests/data/dash_big_init.mpd -map 0:a:99 -c copy
FATE_FFMPEG += $(FATE_DASHENC_LAVFI-yes)
fate-dashenc: $(FATE_DASHENC_LAVFI-yes)

33
tests/ref/fate/dash-big-init Normal file
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@@ -0,0 +1,33 @@
#tb 0: 1/16000
#media_type 0: audio
#codec_id 0: mp3
#sample_rate 0: 16000
#channel_layout_name 0: mono
0, 0, 0, 1152, 72, 0x40951fab
0, 1152, 1152, 1152, 72, 0xea491bfe
0, 2304, 2304, 1152, 72, 0xdfe01d11
0, 3456, 3456, 1152, 72, 0xd1e91c49
0, 4608, 4608, 1152, 72, 0xd55e1db0
0, 5760, 5760, 1152, 72, 0x21901f6a
0, 6912, 6912, 1152, 72, 0xd6491d39
0, 8064, 8064, 1152, 72, 0xaf081c07
0, 9216, 9216, 1152, 72, 0x7aa61ab3
0, 10368, 10368, 1152, 72, 0xc5ad1c08
0, 11520, 11520, 1152, 72, 0x643f2013
0, 12672, 12672, 1152, 72, 0xb12a1bd3
0, 13824, 13824, 1152, 72, 0xa7de1caa
0, 14976, 14976, 1152, 72, 0x00111dcc
0, 16128, 16128, 1152, 72, 0xf7941ca0
0, 17280, 17280, 1152, 72, 0xe8391df8
0, 18432, 18432, 1152, 72, 0x541c191d
0, 19584, 19584, 1152, 72, 0xeba51d36
0, 20736, 20736, 1152, 72, 0x02cb1bc1
0, 21888, 21888, 1152, 72, 0xa6fb1b52
0, 23040, 23040, 1152, 72, 0xaae718e1
0, 24192, 24192, 1152, 72, 0x09c11c28
0, 25344, 25344, 1152, 72, 0xdbea1ae2
0, 26496, 26496, 1152, 72, 0xbd111bb2
0, 27648, 27648, 1152, 72, 0x9f301d31
0, 28800, 28800, 1152, 72, 0xbe3c1ac6
0, 29952, 29952, 1152, 72, 0x3cdd1fb6
0, 31104, 31104, 1152, 72, 0x278e1725