| <!doctype html> |
| <html> |
| <head> |
| <title>MediaRecorder mimeType handling</title |
| <link rel="help" href="https://w3c.github.io/mediacapture-record/MediaRecorder.html#mediarecorder"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| const mimeTypeTests = [ |
| ['auDio/mp4', true], |
| ['video/mp4', true], |
| ['audio/MP4;codecs=" avc1.4d002a ,mp4a.40.1"', true], |
| ['video/mp4;codecs="AVC1.4d002a, mp4a.40.1"', true], |
| ['video/mp4;codecs="mP4a.40.1"', true], |
| ['audio/mp4;codecs="avc1.4d002a, opus"', false], |
| ['audio/mp4;codecs="opus"', false], |
| ['audio/webm', false], |
| ['video/webm', false], |
| ]; |
| |
| mimeTypeTests.forEach(mimeTypeTest => { |
| test(() => { |
| assert_equals(MediaRecorder.isTypeSupported(mimeTypeTest[0]), mimeTypeTest[1]); |
| }, "MediaRecorder.isTypeSupported - '" + mimeTypeTest[0] + "'"); |
| }); |
| |
| promise_test(async () => { |
| const mediaStream = await navigator.mediaDevices.getUserMedia({ audio: true, video: true }); |
| |
| let recorder = new MediaRecorder(mediaStream); |
| assert_equals(recorder.mimeType, ""); |
| recorder.start(); |
| await new Promise(resolve => recorder.onstart = resolve); |
| assert_equals(recorder.mimeType, "video/mp4", "test 1 mime type"); |
| |
| recorder = new MediaRecorder(new MediaStream([mediaStream.getVideoTracks()[0]])); |
| assert_equals(recorder.mimeType, ""); |
| recorder.start(); |
| await new Promise(resolve => recorder.onstart = resolve); |
| assert_equals(recorder.mimeType, "video/mp4", "test 2 mime type"); |
| |
| recorder = new MediaRecorder(new MediaStream([mediaStream.getAudioTracks()[0]])); |
| assert_equals(recorder.mimeType, ""); |
| recorder.start(); |
| await new Promise(resolve => recorder.onstart = resolve); |
| assert_equals(recorder.mimeType, "audio/mp4"); |
| }, "MediaRecorder mimeType"); |
| </script> |
| </body> |
| </html> |
