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commit 0718c6e195e4554c8c87712c3c3dc6004d35be8c
Author:     Martin Mirchev <[email protected]>
AuthorDate: Tue Oct 27 11:49:49 2026 +0800
Commit:     Romain Beauxis <[email protected]>
CommitDate: Wed Oct 28 01:57:05 2026 +0000

    fate/ogg-vorbis: add a test for a chained stream with a large comment
    
    Remux two short streams from an existing sample, the second one with a
    70000-byte comment header, and demux their concatenation.
    
    Signed-off-by: Martin Mirchev <[email protected]>
---
 tests/fate/ogg-vorbis.mak                       | 13 ++++++
 tests/ref/fate/ogg-vorbis-chained-large-comment | 58 +++++++++++++++++++++++++
 2 files changed, 71 insertions(+)

diff --git a/tests/fate/ogg-vorbis.mak b/tests/fate/ogg-vorbis.mak
index e9151b6315..51d6a9e4d6 100644
--- a/tests/fate/ogg-vorbis.mak
+++ b/tests/fate/ogg-vorbis.mak
@@ -7,6 +7,19 @@ fate-ogg-vorbis-copy-chained-meta: 
$(APITESTSDIR)/api-dump-stream-meta-test$(EXE
 fate-ogg-vorbis-copy-chained-meta: REF = 
$(SRC_PATH)/tests/ref/fate/ogg-vorbis-chained-meta.txt
 fate-ogg-vorbis-copy-chained-meta: CMD = run_with_temp "$(FFMPEG) -nostdin 
-hide_banner -loglevel quiet -i $(TARGET_SAMPLES)/ogg-vorbis/chained-meta.ogg 
-c copy -f ogg -y" "$(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF)" ogg
 
+# Chain two streams cut from the same sample, the second one with a comment
+# header larger than 64 KiB (as with embedded cover art).
+FATE_OGG_COPY_VORBIS-$(call FRAMECRC, OGG FFMETADATA, VORBIS, OGG_MUXER 
CONCAT_PROTOCOL) += fate-ogg-vorbis-chained-large-comment
+fate-ogg-vorbis-chained-large-comment: CMD = \
+    cleanfiles="$${cleanfiles} $${outfile}.txt $${outfile}.1.ogg 
$${outfile}.2.ogg"; \
+    printf ";FFMETADATA1\ncomment=%070000d\n" 0 > "$${outfile}.txt" && \
+    ffmpeg -i $(TARGET_SAMPLES)/vorbis/moog_small.ogg -c copy -t 0.5 -fflags 
+bitexact \
+        -y "$$(target_path "$${outfile}.1.ogg")" && \
+    ffmpeg -i $(TARGET_SAMPLES)/vorbis/moog_small.ogg -i "$$(target_path 
"$${outfile}.txt")" \
+        -map 0 -map_metadata 1 -c copy -t 0.5 -fflags +bitexact -serial_offset 
1 \
+        -y "$$(target_path "$${outfile}.2.ogg")" && \
+    framecrc -i "concat:$$(target_path "$${outfile}.1.ogg")|$$(target_path 
"$${outfile}.2.ogg")" -c copy
+
 FATE_OGG_VORBIS_PROBE-$(call DEMDEC, OGG, VORBIS) += 
fate-ogg-vorbis-initial-padding-chained
 fate-ogg-vorbis-initial-padding-chained: CMD = ffprobe_demux -of default 
-show_entries stream=codec_name,initial_padding 
$(TARGET_SAMPLES)/ogg-vorbis/chained-meta.ogg
 
diff --git a/tests/ref/fate/ogg-vorbis-chained-large-comment 
b/tests/ref/fate/ogg-vorbis-chained-large-comment
new file mode 100644
index 0000000000..20ca11e82c
--- /dev/null
+++ b/tests/ref/fate/ogg-vorbis-chained-large-comment
@@ -0,0 +1,58 @@
+#extradata 0:    12456, 0xa1161932
+#tb 0: 1/44100
+#media_type 0: audio
+#codec_id 0: vorbis
+#sample_rate 0: 44100
+#channel_layout_name 0: stereo
+0,       -128,       -128,      128,        3, 0x00000000, S=1, Strings 
Metadata,      106, 0xe088249e
+0,          0,          0,      576,        4, 0x0028000a
+0,        576,        576,     1024,        4, 0x0038000e
+0,       1600,       1600,     1024,        4, 0x0038000e
+0,       2624,       2624,     1024,        4, 0x00180006
+0,       3648,       3648,      576,        3, 0x00000000
+0,       4224,       4224,      128,       54, 0x014c1a96
+0,       4352,       4352,      128,       55, 0x2f911b84
+0,       4480,       4480,      576,      420, 0xf6dbdbbc
+0,       5056,       5056,     1024,      387, 0x0c56c7ba
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+0,      11200,      11200,     1024,      308, 0x1d1a9ae7
+0,      12224,      12224,     1024,      282, 0x10428728
+0,      13248,      13248,     1024,      274, 0xd201846b
+0,      14272,      14272,     1024,      297, 0x688a8dee
+0,      15296,      15296,     1024,      279, 0x01fc85c1
+0,      16320,      16320,     1024,      299, 0xeb658ff2
+0,      17344,      17344,     1024,      286, 0x01569307
+0,      18368,      18368,     1024,      307, 0x331a8a6a
+0,      19392,      19392,     1024,      293, 0x59eb908a
+0,      20416,      20416,     1024,      294, 0x11dc9474
+0,      21440,      21440,     1024,      300, 0x7c9d9254, S=1, Skip Samples,  
     10, 0x03000080
+0,      22464,      22464,      128,        3, 0x00000000, S=2, Strings 
Metadata,    70115, 0xf8df6f8e, New Extradata,    82871, 0x33479e75
+0,      22592,      22592,      576,        4, 0x0028000a
+0,      23168,      23168,     1024,        4, 0x0038000e
+0,      24192,      24192,     1024,        4, 0x0038000e
+0,      25216,      25216,     1024,        4, 0x00180006
+0,      26240,      26240,      576,        3, 0x00000000
+0,      26816,      26816,      128,       54, 0x014c1a96
+0,      26944,      26944,      128,       55, 0x2f911b84
+0,      27072,      27072,      576,      420, 0xf6dbdbbc
+0,      27648,      27648,     1024,      387, 0x0c56c7ba
+0,      28672,      28672,     1024,      393, 0x6327c817
+0,      29696,      29696,     1024,      358, 0x578bb0b5
+0,      30720,      30720,     1024,      301, 0x3f658f2f
+0,      31744,      31744,     1024,      303, 0xe1a2955f
+0,      32768,      32768,     1024,      311, 0x4f829c54
+0,      33792,      33792,     1024,      308, 0x1d1a9ae7
+0,      34816,      34816,     1024,      282, 0x10428728
+0,      35840,      35840,     1024,      274, 0xd201846b
+0,      36864,      36864,     1024,      297, 0x688a8dee
+0,      37888,      37888,     1024,      279, 0x01fc85c1
+0,      38912,      38912,     1024,      299, 0xeb658ff2
+0,      39936,      39936,     1024,      286, 0x01569307
+0,      40960,      40960,     1024,      307, 0x331a8a6a
+0,      41984,      41984,     1024,      293, 0x59eb908a
+0,      43008,      43008,     1024,      294, 0x11dc9474
+0,      44032,      44032,     1024,      300, 0x7c9d9254, S=1, Skip Samples,  
     10, 0x03000080

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