()
| 548 | } |
| 549 | |
| 550 | function getMixedVideoStream() { |
| 551 | resetVideoStreams(); |
| 552 | |
| 553 | var capturedStream; |
| 554 | |
| 555 | if ('captureStream' in canvas) { |
| 556 | capturedStream = canvas.captureStream(); |
| 557 | } else if ('mozCaptureStream' in canvas) { |
| 558 | capturedStream = canvas.mozCaptureStream(); |
| 559 | } else if (!self.disableLogs) { |
| 560 | console.error('Upgrade to latest Chrome or otherwise enable this flag: chrome://flags/#enable-experimental-web-platform-features'); |
| 561 | } |
| 562 | |
| 563 | var videoStream = new MediaStream(); |
| 564 | |
| 565 | capturedStream.getVideoTracks().forEach(function(track) { |
| 566 | videoStream.addTrack(track); |
| 567 | }); |
| 568 | |
| 569 | canvas.stream = videoStream; |
| 570 | |
| 571 | return videoStream; |
| 572 | } |
| 573 | |
| 574 | function getMixedAudioStream() { |
| 575 | // via: @pehrsons |
no test coverage detected