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<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this file,
<html>
<head>
<script language="javascript" type="text/javascript">
const MEASUREMENT1_MS = 3000;
const MEASUREMENT2_MS = 2000;
const PLAYBACK_RATE = 5;
var vdo;
var start1 = 0;
var paintedFramesStart1 = 0;
var start2 = 0;
var paintedFramesStart2 = 0;
var testIndex = 0;
var test = [
"testsrc.240p.120fps.mp4",
"testsrc.480p.60fps.webm",
"testsrc.1080p.60fps.mp4",
];
var viewModeIndex = 0;
var viewMode = [1, 1.1, 2];
var testResult = {names: [], values: []};
/* globals readyToStart:true */
function init() {
TalosPowersContent.focus(content_focused);
}
function content_focused() {
vdo = document.getElementById("vdo");
vdo.addEventListener("loadeddata", prepare);
document.addEventListener("fullscreenchange", fullscreen);
document.addEventListener("mozfullscreenchange", fullscreen);
runTest();
}
function fullscreen() {
if ((document.fullscreenElement && document.fullscreenElement !== null) ||
document.mozFullScreen) {
startTest();
} else {
nextTest();
}
}
function runTest() {
// Windows XP cannot play mp4 clip due to the lack of gmp-eme-plugin, so skip it.
if (window.navigator.oscpu == "Windows NT 5.1" && test[testIndex].includes("mp4")) {
nextTest();
}
vdo.setAttribute("src", "clips/" + test[testIndex]);
vdo.load();
}
function prepare() {
if (viewMode[viewModeIndex] == "fullscreen") {
// Fullscreen mode
vdo.setAttribute("width", "100%");
vdo.setAttribute("height", "100%");
if (document.body.requestFullscreen) {
document.body.requestFullscreen();
} else if (document.body.mozRequestFullScreen) {
document.body.mozRequestFullScreen();
}
} else {
readyToStart = true;
vdo.setAttribute("width", vdo.videoWidth * viewMode[viewModeIndex]);
vdo.setAttribute("height", vdo.videoHeight * viewMode[viewModeIndex]);
startTest();
}
}
function startTest() {
TalosContentProfiler.subtestStart("start test " + test[testIndex], true).then(() => {
vdo.playbackRate = PLAYBACK_RATE;
start1 = performance.now();
paintedFramesStart1 = vdo.mozPaintedFrames;
vdo.play();
setTimeout(function() {
start2 = performance.now();
paintedFramesStart2 = vdo.mozPaintedFrames;
setTimeout(measurementEnded, MEASUREMENT2_MS);
}, MEASUREMENT1_MS);
});
}
function measurementEnded() {
vdo.pause();
var end = performance.now();
var paintedFramesEnd = vdo.mozPaintedFrames;
var timePerFrame1 = (start2 - start1) / (paintedFramesStart2 - paintedFramesStart1);
var timePerFrame2 = (end - start2) / (paintedFramesEnd - paintedFramesStart2);
testResult.names.push(test[testIndex] + "_scale_" + viewMode[viewModeIndex] + "_startup");
testResult.values.push(timePerFrame1);
testResult.names.push(test[testIndex] + "_scale_" + viewMode[viewModeIndex] + "_inclip");
testResult.values.push(timePerFrame2);
TalosContentProfiler.subtestEnd("Test " + test[testIndex], true).then(() => {
if (viewMode[viewModeIndex] == "fullscreen") {
// Exit fullscreen mode
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
}
} else {
nextTest();
}
});
}
function nextTest() {
viewModeIndex++;
if (viewModeIndex >= viewMode.length) {
viewModeIndex = 0;
testIndex++;
}
if (testIndex >= test.length) {
// End the test
reportResult();
} else {
runTest();
}
}
function reportResult() {
var msg = "";
for (var i = 0; i < testResult.names.length; i++) {
msg += testResult.names[i] + " = " + testResult.values[i] + " ms/frame\n\n";
}
dump(msg); // Put the readable report at talos run-log
if (window.tpRecordTime) {
// Within talos - report the results
return tpRecordTime(testResult.values.join(","), 0, testResult.names.join(","));
}
// Local run in a plain browser, display the formatted report
alert(msg);
return undefined;
}
</script>
</head>
<body id="body" onload="init();">
<video id="vdo" width="100%" height="100%">
</video>
</body>
</html>