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test.html
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test.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<title>MediaSource Test</title>
<meta name="description" content="" />
<script>
var ms,
sourceBuffer,
video;
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regexS = "[\\?&]" + name + "=([^&#]*)";
var regex = new RegExp(regexS);
var results = regex.exec(window.location.search);
if(results == null)
return "";
else
return decodeURIComponent(results[1].replace(/\+/g, " "));
}
function init() {
var mimetypeInput = document.getElementById("mimetype-source"),
codecInput = document.getElementById("codec-source"),
initInput = document.getElementById("init-source"),
initRangeInput = document.getElementById("init-range"),
fragInput = document.getElementById("frag-source"),
fragRangeInput = document.getElementById("frag-range");
var mimetype = getParameterByName("mimetype"),
codec = getParameterByName("codec"),
init = getParameterByName("initialization"),
initRange = getParameterByName("initrange"),
frag = getParameterByName("fragment"),
fragRange = getParameterByName("fragrange");
if (mimetype !== null && mimetype !== undefined && mimetype !== "")
mimetypeInput.value = mimetype;
if (codec !== null && codec !== undefined && codec !== "")
codecInput.value = codec;
if (init !== null && init !== undefined && init !== "")
initInput.value = init;
if (initRange !== null && initRange !== undefined && initRange !== "")
initRangeInput.value = initRange;
if (frag !== null && frag !== undefined && frag !== "")
fragInput.value = frag;
if (fragRange !== null && fragRange !== undefined && fragRange !== "")
fragRangeInput.value = fragRange;
}
function load() {
console.log("START");
window.MediaSource = window.MediaSource || window.WebKitMediaSource;
ms = new MediaSource();
video = document.querySelector('video');
video.src = window.URL.createObjectURL(ms);
ms.addEventListener('webkitsourceopen', opened, false);
ms.addEventListener('webkitsourceclose', closed, false);
ms.addEventListener('sourceopen', opened, false);
ms.addEventListener('sourceclose', closed, false);
}
function opened() {
var codecInput = document.getElementById("codec-source"),
codecStr = codecInput.value,
typeInput = document.getElementById("mimetype-source"),
typeStr = typeInput.value,
value = typeStr + ';codecs="' + codecStr + '"';
console.log("OPENED");
console.log(value);
sourceBuffer = ms.addSourceBuffer(value);
loadInit();
}
function append(buffer, bytes) {
if ("append" in buffer) {
buffer.append(bytes);
} else if ("appendBuffer" in buffer) {
buffer.appendBuffer(bytes);
}
}
function loadInit() {
var input = document.getElementById("init-source"),
url = input.value,
rinput = document.getElementById("init-range"),
range = rinput.value;
if (url !== "") {
console.log("LOAD INIT");
var req = new XMLHttpRequest();
req.responseType = "arraybuffer";
req.open("GET", url, true);
if (range !== undefined && range !== null && range.length > 0)
req.setRequestHeader("Range", "bytes=" + range);
req.onload = function () {
console.log("INIT DONE LOADING");
append(sourceBuffer, new Uint8Array(req.response));
loadFragment();
}
req.onerror = function () {
alert("Could not load init.");
}
req.send();
} else {
loadFragment();
}
}
function loadFragment() {
var input = document.getElementById("frag-source"),
url = input.value,
rinput = document.getElementById("frag-range"),
range = rinput.value;
if (url !== "") {
console.log("LOAD FRAGMENT");
var req = new XMLHttpRequest();
req.responseType = "arraybuffer";
req.open("GET", url, true);
if (range !== undefined && range !== null && range.length > 0)
req.setRequestHeader("Range", "bytes=" + range);
req.onload = function () {
console.log("FRAGMENT DONE LOADING");
append(sourceBuffer, new Uint8Array(req.response));
video.play();
video.currentTime = sourceBuffer.buffered.start(0);
console.log("BUFFERED RANGES --------");
var i, len;
for (i = 0, len = sourceBuffer.buffered.length; i < len; i += 1) {
console.log("RANGE: " + sourceBuffer.buffered.start(i) + " - " + sourceBuffer.buffered.end(i));
}
console.log("------------------------");
}
req.onerror = function () {
alert("Could not load fragment.");
}
req.send();
}
}
function closed() {
alert("MediaSource Closed.");
}
</script>
</head>
<body onload="init()">
<form>
<table style="width: 400px;">
<tr>
<td>mimetype:</td>
<td colspan="2"><input type="text" id="mimetype-source" style="width:93%;" value="video/mp4"/></td>
</tr>
<tr>
<td>codec:</td>
<td colspan="2"><input type="text" id="codec-source" style="width:93%;"/></td>
</tr>
<tr>
<td>initialization:</td>
<td><input type="text" id="init-source" style="width:95%;"/></td>
<td>(range) <input type="text" id="init-range" style="width:60px;"/></td>
</tr>
<tr>
<td>fragment:</td>
<td><input type="text" id="frag-source" style="width:95%;"/></td>
<td>(range) <input type="text" id="frag-range" style="width:60px;"/></td>
</tr>
<tr>
<td colspan="3" style="text-align: center;"><button type="button" onclick="load()">Load</button></td>
</tr>
</table>
</form>
<video controls autoplay width="320" height="240"></video>
</body>
</html>