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Update web-platform-tests to revision 85ffed21f7a96f6d67a5a0110459d67f50cff624

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This commit is contained in:
WPT Sync Bot 2020-05-13 08:18:25 +00:00
parent bdfa6b0751
commit ab5c81c0bb
240 changed files with 2991 additions and 918 deletions
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9
tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-helper.js
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@ -594,7 +594,8 @@ const trackFactories = {
ctx.fillStyle = `rgb(${count%255}, ${count*count%255}, ${count%255})`;
count += 1;
ctx.fillRect(0, 0, width, height);
// If signal is set, add a constant-color box to the video frame.
// If signal is set, add a constant-color box to the video frame
// at coordinates 10 to 30 in both X and Y direction.
if (signal !== null) {
ctx.fillStyle = `rgb(${signal}, ${signal}, ${signal})`;
ctx.fillRect(10, 10, 20, 20);
@ -623,7 +624,9 @@ function getVideoSignal(v) {
context.drawImage(v, 0, 0, v.videoWidth, v.videoHeight);
// Extract pixel value at position 20, 20
let pixel = context.getImageData(20, 20, 1, 1);
return (pixel.data[0] + pixel.data[1] + pixel.data[2]) / 3;
// Use luma reconstruction to get back original value according to
// ITU-R rec BT.709
return (pixel.data[0] * 0.21 + pixel.data[1] * 0.72 + pixel.data[2] * 0.07);
}
function detectSignal(t, v, value) {
@ -633,6 +636,8 @@ function detectSignal(t, v, value) {
if (signal !== null && signal < value + 1 && signal > value - 1) {
resolve();
} else {
// We would like to wait for each new frame instead here,
// but there seems to be no such callback.
t.step_timeout(check, 100);
}
}