| Tests that the stream displays captured buffers to the video element. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| === checking pixels from front camera === |
| PASS mediaDevices.getUserMedia generated a stream successfully. |
| videos[0].srcObject = mediaStream |
| videos[0].play() |
| PASS isPixelTransparent(buffer) is true |
| context.drawImage(videos[0], 0, 0, 680, 360) |
| PASS isPixelTransparent(buffer) is false |
| PASS isPixelBlack(buffer) is false |
| PASS isPixelTransparent(buffer) is false |
| PASS isPixelBlack(buffer) is true |
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| === checking pixels from back camera === |
| PASS mediaDevices.getUserMedia generated a stream successfully. |
| videos[1].srcObject = mediaStream |
| videos[1].play() |
| PASS isPixelTransparent(buffer) is true |
| context.drawImage(videos[1], 0, 0, 680, 360) |
| PASS isPixelTransparent(buffer) is false |
| PASS isPixelBlack(buffer) is false |
| PASS isPixelTransparent(buffer) is false |
| PASS isPixelGray(buffer) is true |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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