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Fix #EXTINF durations without digits after the decimal point creating bogus segments #8113

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Merged
robwalch merged 1 commit into from
Oct 22, 2026
+30 −1
Merged

Fix #EXTINF durations without digits after the decimal point creating bogus segments #8113

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2 changes: 1 addition & 1 deletion src/loader/m3u8-parser.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ const IS_MEDIA_PLAYLIST = /^#EXT(?:INF|-X-TARGETDURATION):/m; // Handle empty Me

const LEVEL_PLAYLIST_REGEX_FAST = new RegExp(
[
/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, // duration (#EXTINF:<duration>,<title>), group 1 => duration, group 2 => title
/#EXTINF:\s*(\d+(?:\.\d*)?|\.\d+)?(?:,(.*)\s+)?/.source, // duration (#EXTINF:<duration>,<title>), group 1 => duration, group 2 => title
/(?!#) *(\S[^\r\n]*)/.source, // segment URI, group 3 => the URI (note newline is not eaten)
/#.*/.source, // All other non-segment oriented tags will match with all groups empty
].join('|'),
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29 changes: 29 additions & 0 deletions tests/unit/loader/m3u8-parser.ts
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Expand Up @@ -1418,6 +1418,35 @@ fileSequence24.m4s
expect(result.fragments[0].duration).to.equal(0.36);
});

it('parses #EXTINF without digits after the decimal point', function () {
const level = `#EXTM3U
#EXT-X-VERSION:3
#EXT-X-PLAYLIST-TYPE:VOD
#EXT-X-TARGETDURATION:10
#EXTINF:10.,
segment-1.ts
#EXTINF:4.,title
segment-2.ts
#EXT-X-ENDLIST`;
const result = M3U8Parser.parseLevelPlaylist(
level,
'http://example.com/media.m3u8',
0,
PlaylistLevelType.MAIN,
0,
null,
);
expect(result.playlistParsingError).to.be.null;
expect(result.fragments).to.have.lengthOf(2);
expect(result.totalduration).to.equal(14);
expect(result.fragments[0].duration).to.equal(10);
expect(result.fragments[0].url).to.equal('http://example.com/segment-1.ts');
expect(result.fragments[1].start).to.equal(10);
expect(result.fragments[1].duration).to.equal(4);
expect(result.fragments[1].title).to.equal('title');
expect(result.fragments[1].url).to.equal('http://example.com/segment-2.ts');
});

it('parses #EXT-X-MAP URI', function () {
const level = `#EXTM3U
#EXT-X-TARGETDURATION:6
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