creation.html (1411B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <script src=/resources/testharness.js></script> 5 <script src=/resources/testharnessreport.js></script> 6 </head> 7 <body> 8 <script> 9 10 // Run captureStream() on <video>/<audio>s and inspect the generated Stream. 11 12 var makeAsyncTest = function(filename, numTracks) { 13 async_test(function() { 14 var video = document.createElement('video'); 15 video.src = "/media/" + filename; 16 video.onerror = this.unreached_func("<video> error"); 17 18 assert_true('captureStream' in video); 19 20 var stream = video.captureStream(); 21 assert_not_equals(stream, null, "error generating stream"); 22 23 stream.onaddtrack = this.step_func_done(function() { 24 var tracks = stream.getTracks(); 25 var idx; 26 27 for (idx = 0; idx < tracks.length; idx += 1) { 28 assert_equals(tracks[idx].readyState, 'live') 29 } 30 31 // The stream got a (number of) MediaStreamTracks added. 32 assert_equals(stream.getVideoTracks().length, numTracks['vid'], 'video'); 33 assert_equals(stream.getAudioTracks().length, numTracks['aud'], 'audio'); 34 }); 35 }), "<video>.captureStream()"; 36 }; 37 38 generate_tests(makeAsyncTest, [ 39 [ "video-only", "test-v-128k-320x240-24fps-8kfr.webm", {vid : 1, aud : 0} ], 40 [ "audio-only", "test-a-128k-44100Hz-1ch.webm", {vid : 0, aud : 1} ], 41 [ "video+audio", "test-av-384k-44100Hz-1ch-320x240-30fps-10kfr.webm", {vid : 1, aud : 1} ] 42 ]); 43 44 </script> 45 </body> 46 </html>