| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src=../../media-resources/video-test.js></script> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function start() { |
| if (window.internals) |
| internals.setUserPreferredAudioCharacteristic('public.accessibility.describes-video'); |
| video = document.getElementById('video'); |
| waitForEvent('canplaythrough', canplaythrough); |
| video.src = '../resources/hls/audio-describes-video.m3u8'; |
| } |
| |
| function canplaythrough() { |
| testExpected('video.audioTracks.length', 2); |
| testExpected('video.audioTracks[0].enabled', false); |
| testExpected('video.audioTracks[1].enabled', true); |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="start()"> |
| <video id="video"></video> |
| </body> |
| </html> |