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<!--
Copyright (c) 2021 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Verifies rotation metadata tag is respected when uploading videos to WebGL textures.</title>
<link rel="stylesheet" href="../../../resources/js-test-style.css" />
<script src="../../../js/js-test-pre.js"></script>
<script src="../../../js/webgl-test-utils.js"></script>
<script src="../../../js/tests/tex-image-and-sub-image-utils.js"></script>
</head>
<body onload="run()">
<canvas id="c" width="256" height="256"></canvas>
<div id="description"></div>
<div id="console"></div>
<script>
"use strict";
description();
let wtu = WebGLTestUtils;
let tiu = TexImageUtils;
let canvas = document.getElementById("c");
let gl = wtu.create3DContext(canvas);
let program = tiu.setupTexturedQuad(gl, gl.RGBA);
const resourcePath = "../../../resources/";
const mp4Tolerance = 10;
// Significantly higher tolerance needed for VP9 tests. http://crbug.com/1219015 .
const vp9Tolerance = 45;
const expectedColors = {
top: { location: [0.5, 0.25], color: [255, 0, 0] },
left: { location: [0.4, 0.5], color: [0, 0, 255] },
right: { location: [0.6, 0.5], color: [255, 255, 0] },
bottom: { location: [0.5, 0.75], color: [0, 255, 0] },
}
function output(str) {
debug(str);
bufferedLogToConsole(str);
}
function checkPixels(tolerance) {
for (let place in expectedColors) {
let color = expectedColors[place];
let loc = color.location;
let x = loc[0];
let y = loc[1];
output(" Checking " + place);
wtu.checkCanvasRect(gl, Math.floor(canvas.width * x), Math.floor(canvas.height * y), 1, 1,
color.color, "shouldBe " + color.color + " +/-" + tolerance, tolerance);
}
}
function loadVideoElement(filename) {
return new Promise((resolve) => {
const video = document.createElement('video');
video.crossOrigin = 'anonymous';
video.src = resourcePath + filename;
wtu.startPlayingAndWaitForVideo(video, resolve);
});
}
async function testVideoElement(filename, isVP9) {
const video = await loadVideoElement(filename);
output("----------------------------------------------------------------");
output("Testing " + filename + " via HTMLVideoElement");
output(" Testing texImage2D");
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, video);
wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 255]);
const localTolerance = isVP9 ? vp9Tolerance : mp4Tolerance;
checkPixels(localTolerance);
output(" Testing texSubImage2D");
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, video.videoWidth, video.videoHeight, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, video);
wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 255]);
checkPixels(localTolerance);
}
async function run() {
await (async () => {
const video = document.createElement('video');
if (!video.canPlayType) {
testFailed("video.canPlayType required method missing");
return;
}
let supports_h264 = !!video.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/no/, '');
let supports_vp9 = !!video.canPlayType('video/mp4; codecs="vp09.00.10.08"').replace(/no/, '');
if (!supports_h264 && !supports_vp9) {
testFailed("No supported video types.");
return;
}
let tex = gl.createTexture();
// Bind the texture to the default texture unit 0
gl.bindTexture(gl.TEXTURE_2D, tex);
// Set up texture parameters
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
// These files were created by converting exif-orientation-test.psd to mp4
// files, rotating them using the transpose filter, and adding rotate metadata, all
// using the ffmpeg command-line tool.
//
// From sdk/tests/resources/ directory:
//
// 0:
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96 -pix_fmt yuv420p -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=0 video-rotation-0.mp4
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96 -pix_fmt yuv420p -crf 0 -vcodec libvpx-vp9 -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=0 video-rotation-0.vp9.mp4
//
// 90:
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96,transpose=2 -pix_fmt yuv420p -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=270 video-rotation-90.mp4
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96,transpose=2 -pix_fmt yuv420p -crf 0 -vcodec libvpx-vp9 -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=270 video-rotation-90.vp9.mp4
//
// 180:
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96,transpose=2,transpose=2 -pix_fmt yuv420p -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=180 video-rotation-180.mp4
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96,transpose=2,transpose=2 -pix_fmt yuv420p -crf 0 -vcodec libvpx-vp9 -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=180 video-rotation-180.vp9.mp4
//
// 270:
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96,transpose=1 -pix_fmt yuv420p -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=90 video-rotation-270.mp4
// ffmpeg -noautorotate -i exif-orientation-originals\exif-orientation-test.psd -vf scale=128x96,transpose=1 -pix_fmt yuv420p -crf 0 -vcodec libvpx-vp9 -y temp.mp4
// ffmpeg -i temp.mp4 -c copy -metadata:s:v:0 rotate=90 video-rotation-270.vp9.mp4
const filenames = [
"video-rotation-0",
"video-rotation-90",
"video-rotation-180",
"video-rotation-270",
];
if (supports_h264) {
for (let fn of filenames)
await testVideoElement(fn + ".mp4", false);
}
if (supports_vp9) {
for (let fn of filenames)
await testVideoElement(fn + ".vp9.mp4", true);
}
})();
finishTest();
}
var successfullyParsed = true;
</script>
</body>
</html>
|
