| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Clone an audio capture track.</title> |
| <script src="../../webrtc/routines.js"></script> |
| <script src="../../resources/gc.js"></script> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| var context = new AudioContext(); |
| promise_test(async (t) => { |
| const stream = await navigator.mediaDevices.getUserMedia({ audio : true }); |
| |
| const audioTrack = stream.getAudioTracks()[0]; |
| const audioTrackClone = audioTrack.clone(); |
| |
| audioTrack.stop(); |
| await new Promise(resolve => setTimeout(resolve, 100)); |
| |
| const results = await analyseAudio(new MediaStream([audioTrackClone]), 200, context); |
| assert_true(results.heardHum, "Heard hum from cloned track"); |
| |
| assert_equals(audioTrack.readyState, "ended"); |
| assert_equals(audioTrackClone.readyState, "live"); |
| }, "Stopping the audio track should not stop the audio track clone"); |
| |
| promise_test(async (t) => { |
| const stream = await navigator.mediaDevices.getUserMedia({ audio : true }); |
| |
| const audioTrack = stream.getAudioTracks()[0]; |
| const audioTrackClone = audioTrack.clone(); |
| |
| audioTrackClone.stop(); |
| await new Promise(resolve => setTimeout(resolve, 100)); |
| |
| const results = await analyseAudio(new MediaStream([audioTrack]), 200, context); |
| assert_true(results.heardHum, "Heard hum from track"); |
| |
| assert_equals(audioTrackClone.readyState, "ended"); |
| assert_equals(audioTrack.readyState, "live"); |
| }, "Stopping the audio track clone should not stop the audio track"); |
| |
| promise_test(async (t) => { |
| const stream = await navigator.mediaDevices.getUserMedia({ audio : true }); |
| |
| const audioTrack = stream.getAudioTracks()[0]; |
| audioTrack.clone(); |
| gc(); |
| |
| await new Promise(resolve => setTimeout(resolve, 100)); |
| |
| const results = await analyseAudio(new MediaStream([audioTrack]), 200, context); |
| assert_true(results.heardHum, "Heard hum from track"); |
| |
| assert_equals(audioTrack.readyState, "live"); |
| }, "Collecting the audio track clone should not stop the audio track"); |
| </script> |
| </body> |
| </html> |
