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content / test / data / gpu / pixel_video_media_stream_test.js [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var video;
// Some videos are less than 60 fps, so actual video frame presentations
// could be much less than 30.
var g_swaps_before_success = 30
async function main() {
video = document.getElementById("video");
video.loop = true;
video.requestVideoFrameCallback(waitForVideoToPlay);
video.srcObject = await navigator.mediaDevices.getUserMedia({video: true});
video.play();
}
function waitForVideoToPlay() {
chrome.gpuBenchmarking.addSwapCompletionEventListener(
waitForSwapsToComplete);
}
function waitForSwapsToComplete() {
g_swaps_before_success--;
if (g_swaps_before_success > 0) {
chrome.gpuBenchmarking.addSwapCompletionEventListener(
waitForSwapsToComplete);
} else {
domAutomationController.send("SUCCESS");
}
}