MediaStreamTrackProcessor-audio.https.html (2229B)
1 <!doctype html> 2 <html> 3 <head> 4 <title>MediaStreamTrackProcessor</title> 5 <link rel="help" href="https://w3c.github.io/mediacapture-insertable-streams"> 6 </head> 7 <body> 8 <p class="instructions">When prompted, use the accept button to give permission to use your audio and video devices.</p> 9 <h1 class="instructions">Description</h1> 10 <p class="instructions">This test checks that MediaStreamTrackProcessor works as expected on audio MediaStreamTracks.</p> 11 <script src=/resources/testharness.js></script> 12 <script src=/resources/testharnessreport.js></script> 13 <script src=/resources/testdriver.js></script> 14 <script src=/resources/testdriver-vendor.js></script> 15 <script src='/mediacapture-streams/permission-helper.js'></script> 16 <script> 17 promise_test(async t => { 18 await setMediaPermission("granted", ["microphone"]); 19 const stream = await navigator.mediaDevices.getUserMedia({audio: true}); 20 const track = stream.getTracks()[0]; 21 const processor = new MediaStreamTrackProcessor({track: track}); 22 const reader = processor.readable.getReader(); 23 const readResult = await reader.read(); 24 assert_false(readResult.done) 25 assert_true(readResult.value instanceof AudioData); 26 readResult.value.close(); 27 track.stop(); 28 return reader.closed; 29 }, "Tests that the reader of an audio MediaStreamTrackProcessor produces AudioData objects and is closed on track stop"); 30 31 promise_test(async t => { 32 const stream = await navigator.mediaDevices.getUserMedia({audio: true}); 33 const track = stream.getTracks()[0]; 34 const processor = new MediaStreamTrackProcessor({track: track}); 35 const worker = new Worker('MediaStreamTrackProcessor-worker.js'); 36 const promise = new Promise(resolve => { 37 worker.onmessage = t.step_func(msg => { 38 if (msg.data instanceof AudioData) { 39 msg.data.close(); 40 track.stop(); 41 } else if (msg.data == 'closed') { 42 resolve(); 43 } else { 44 assert_unreached(); 45 } 46 }) 47 }); 48 worker.postMessage({readable: processor.readable}, 49 [processor.readable]); 50 return promise; 51 }, "Tests that the reader of an audio MediaStreamTrackProcessor produces AudioData objects and is closed on track stop while running on a worker"); 52 </script> 53 </body> 54 </html>