| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>getVideoPlaybackQuality</title> |
| <script src="media-file.js"></script> |
| <script src="video-test.js"></script> |
| <script> |
| |
| waitFor(window, 'load').then(async event => { |
| findMediaElement(); |
| |
| run(`video.src = findMediaFile('video', 'content/test')`); |
| await waitFor(video, 'canplaythrough'); |
| |
| run(`originalQuality = video.getVideoPlaybackQuality()`); |
| testExpected('originalQuality.totalVideoFrames', 0, '>='); |
| testExpected('originalQuality.droppedVideoFrames', 0); |
| testExpected('originalQuality.totalFrameDelay', 0); |
| |
| runWithKeyDown('video.play()'); |
| await waitFor(video, 'playing'); |
| run(`newQuality = video.getVideoPlaybackQuality()`); |
| testExpected('newQuality.creationTime > originalQuality.creationTime', true); |
| testExpected('newQuality.totalVideoFrames >= originalQuality.totalVideoFrames', true); |
| testExpected('newQuality.droppedVideoFrames >= originalQuality.droppedVideoFrames', true); |
| testExpected('newQuality.droppedVideoFrames <= originalQuality.totalVideoFrames', true); |
| |
| endTest(); |
| }); |
| |
| </script> |
| </head> |
| <body> |
| <video controls preload='auto'></video> |
| </body> |
| </html> |
