| <!doctype html> |
| <html> |
| <head> |
| <title>AudioTrack properties read from input stream metadata</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| async_test(function(t) |
| { |
| var audio = document.createElement("audio"); |
| audio.src = "../content/test.webm"; |
| |
| audio.onloadedmetadata = t.step_func_done(function() |
| { |
| assert_equals(audio.audioTracks.length, 1, "audioTracks.length"); |
| assert_true(audio.audioTracks[0].enabled, "audioTrack.enabled"); |
| assert_equals(audio.audioTracks[0].id, "2", "audioTrack.id"); |
| assert_equals(audio.audioTracks[0].kind, "main", "audioTrack.kind"); |
| assert_equals(audio.audioTracks[0].label, "", "audioTrack.label"); |
| assert_equals(audio.audioTracks[0].language, "", "audioTrack.language"); |
| }); |
| }); |
| async_test(function(t) |
| { |
| var ac1 = new AudioContext(); |
| var stream1 = ac1.createMediaStreamDestination().stream; |
| |
| var ac2 = new AudioContext(); |
| var stream2 = ac2.createMediaStreamDestination().stream; |
| |
| var audio = document.createElement("audio"); |
| var tracks = [...stream1.getTracks(), ...stream2.getTracks()]; |
| var stream = new MediaStream(tracks); |
| audio.srcObject = stream; |
| audio.onloadedmetadata = t.step_func_done(function() |
| { |
| assert_equals(audio.audioTracks.length, 2, "audioTracks.length"); |
| |
| assert_true(audio.audioTracks[0].enabled, "audioTrack.enabled"); |
| assert_true("id" in audio.audioTracks[0], "audioTrack.id"); |
| assert_equals(audio.audioTracks[0].kind, "main", "audioTrack.kind"); |
| assert_true("label" in audio.audioTracks[0], "audioTrack.label"); |
| assert_equals(audio.audioTracks[0].language, "", "audioTrack.language"); |
| |
| assert_false(audio.audioTracks[1].enabled, "audioTrack.enabled"); |
| assert_true("id" in audio.audioTracks[1], "audioTrack.id"); |
| assert_equals(audio.audioTracks[1].kind, "main", "audioTrack.kind"); |
| assert_true("label" in audio.audioTracks[1], "audioTrack.label"); |
| assert_equals(audio.audioTracks[1].language, "", "audioTrack.language"); |
| }); |
| }); |
| </script> |
| </body> |
| </html> |
