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| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <title>getUserMedia({audio:true}) creates a stream with at least an audio track<
/title> |
| 5 <link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/> |
| 6 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#wi
dl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-Navig
atorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-err
orCallback"> |
| 7 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#wi
dl-MediaStreamTrack-kind"> |
| 8 <link rel='stylesheet' href='../../../../../resources/testharness.css' media='al
l'/> |
| 9 </head> |
| 10 <body> |
| 11 <p class="instructions" style="display:none">When prompted, accept to share your
audio stream.</p> |
| 12 <h1 class="instructions" style="display:none">Description</h1> |
| 13 <p class="instructions" style="display:none">This test checks that the MediaStre
am object returned by |
| 14 the success callback in getUserMedia has exactly one audio track.</p> |
| 15 |
| 16 <div id='log'></div> |
| 17 <script src=../../../../../resources/testharness.js></script> |
| 18 <script src=../../../../../resources/testharnessreport.js></script> |
| 19 <script src="../../../../../resources/vendor-prefix.js" data-prefixed-objects='[
{"ancestors":["navigator"], "name":"getUserMedia"}, {"ancestors":["window"], "na
me":"MediaStream"}]'></script> |
| 20 <script> |
| 21 var astream; |
| 22 var t = async_test("Tests that a MediaStream with exactly one audio track is ret
urned", {timeout: 10000}); |
| 23 t.step(function() { |
| 24 navigator.getUserMedia({audio:true}, t.step_func(function (stream) { |
| 25 astream = stream; |
| 26 assert_true(stream instanceof MediaStream, "getUserMedia success callback co
mes with a MediaStream object"); |
| 27 assert_equals(stream.getAudioTracks().length, 1, "the media stream has exact
ly one audio track"); |
| 28 assert_equals(stream.getAudioTracks()[0].kind, "audio", "getAudioTracks() re
turns a sequence of tracks whose kind is 'audio'"); |
| 29 assert_equals(stream.getVideoTracks().length, 0, "the media stream has zero
video track"); |
| 30 t.done(); |
| 31 }), |
| 32 function(error) {}); |
| 33 }); |
| 34 </script> |
| 35 </body> |
| 36 </html> |
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