mediasource-invalid-codec.html (1976B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>SourceBuffer handling of invalid codecs in the initialization segment</title> 6 <link rel="author" title="Alicia Boya García" href="mailto:aboya@igalia.com"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="mediasource-util.js"></script> 10 </head> 11 <body> 12 <div id="log"></div> 13 <script> 14 function testInvalidCodec(test, mediaElement, mediaSource, mediaType, url) { 15 assert_true(MediaSource.isTypeSupported(mediaType), `Media type not supported in this browser: isTypeSupported('${mediaType}')`); 16 17 MediaSourceUtil.loadBinaryData(test, url, (mediaData) => { 18 _testInvalidCodecWithData(test, mediaElement, mediaSource, mediaType, mediaData); 19 }); 20 } 21 22 function _testInvalidCodecWithData(test, mediaElement, mediaSource, mediaType, mediaData) { 23 const sourceBuffer = mediaSource.addSourceBuffer(mediaType); 24 sourceBuffer.appendBuffer(mediaData); 25 test.expectEvent(sourceBuffer, 'error', 'Append ended with error'); 26 test.waitForExpectedEvents(() => { 27 test.done(); 28 }) 29 } 30 31 // These test cases provide a typical media MIME type, but the actual files have been mangled to declare a different, 32 // unsupported, fictitious codec (MP4 fourcc: 'zzzz', WebM codec id 'V_ZZZ'). The browser should report a parsing 33 // error. 34 35 mediasource_test((test, mediaElement, mediaSource) => { 36 testInvalidCodec(test, mediaElement, mediaSource, 'video/mp4;codecs="avc1.4D4001"', 'mp4/invalid-codec.mp4'); 37 }, 'Test an MP4 with an invalid codec results in an error.'); 38 39 mediasource_test((test, mediaElement, mediaSource) => { 40 testInvalidCodec(test, mediaElement, mediaSource, 'video/webm; codecs="vp8"', 'webm/invalid-codec.webm'); 41 }, 'Test a WebM with an invalid codec results in an error.'); 42 43 </script> 44 </body> 45 </html>