Fix EXTINF attribute parsing with commas

src/parser/extinf.js

@@ -81,6 +81,10 @@ function extinf(str) {
         continue;
       }
       case CHAR_CODE.COMMA:
+        if (/^\s*[^\s,="]+=/.test(str.slice(pos + 1))) {
+          token = '';
+          continue;
+        }
         // read track title
         extData.title = str.slice(pos + 1, str.length).trimLeft();
         pos = str.length;

test/test_extinf_bug.js

@@ -0,0 +1,25 @@
+const M3U8FileParser = require('../src/reader');
+const assert = require('assert');
+
+console.log('Running EXTINF bug test...');
+
+const parser = new M3U8FileParser();
+const m3u8Content = `
+#EXTM3U
+#EXTINF:10, Sample Title
+https://example.com/sample1.mp3
+
+#EXTINF:10 key="value, with comma", key2="value2", Sample Title 2
+https://example.com/sample2.mp3
+`;
+
+parser.read(m3u8Content);
+const result = parser.getResult();
+
+const segment2 = result.segments[1];
+assert.strictEqual(segment2.inf.duration, 10, 'Duration should be 10');
+assert.strictEqual(segment2.inf.title, 'Sample Title 2', 'Title should be "Sample Title 2"');
+assert.strictEqual(segment2.inf.key, 'value, with comma', 'key attribute should be parsed correctly');
+assert.strictEqual(segment2.inf.key2, 'value2', 'key2 attribute should be parsed correctly');
+
+console.log('EXTINF bug test passed!');