%PDF-
%PDF-
Mini Shell
Mini Shell
// Convert a hex string to a byte array
function hexToBytes(hex) {
for (var bytes = [], c = 0; c < hex.length; c += 2)
bytes.push(parseInt(hex.substr(c, 2), 16));
return bytes;
}
// Convert a byte array to a base-64 string
function bytesToBase64(bytes) {
var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"; // URL-safe alphabet
for(var base64 = [], i = 0; i < bytes.length; i += 3) {
var triplet = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
for (var j = 0; j < 4; j++) {
if (i * 8 + j * 6 <= bytes.length * 8) {
base64.push(base64map.charAt((triplet >>> 6 * (3 - j)) & 0x3F));
} else {
base64.push("=");
}
}
}
return base64.join("");
}
function log(msg) {
var log_pane = document.getElementById('log');
log_pane.appendChild(document.createTextNode(msg));
log_pane.appendChild(document.createElement("br"));
console.log(msg);
}
var app = function() {};
app.init = function() {
var mpdList = document.getElementById('mpdList');
for (var i=0; i<Presets.length; i++) {
var preset = Presets[i];
var option = document.createElement('option');
option.textContent = preset.title;
option.setAttribute('value', preset.url);
mpdList.appendChild(option);
}
option = document.createElement('option');
option.textContent = '(custom)';
option.setAttribute('value', '');
mpdList.appendChild(option);
app.detectEmeDrms();
app.onMpdChanged();
app.onDrmConfigChanged();
};
app.detectEmeDrms = function() {
var knownDrms = ['org.w3.clearkey', 'com.widevine.alpha', 'com.microsoft.playready', 'com.adobe.primetime', 'com.apple.fps.1_0', 'com.apple.fps.2_0', 'com.apple.fps.2_0'];
var responseCount = 0;
var self = this;
function onRequestMediaKeySystemAccessResponse() {
if (++responseCount == knownDrms.length) {
document.getElementById('supportedDrms').innerHTML = self.supportedDrms.join(', ');
}
}
var video = document.querySelector("#videoPlayer");
this.supportedDrms = [];
if (video.msSetMediaKeys && (typeof video.msSetMediaKeys == 'function')) {
// IE
knownDrms = ['com.microsoft.playready'];
self.supportedDrms = knownDrms;
onRequestMediaKeySystemAccessResponse();
} else if (typeof navigator.requestMediaKeySystemAccess === 'function') {
for (var i=0; i<knownDrms.length; i++) {
navigator.requestMediaKeySystemAccess(knownDrms[i], [ { } ]).then(function(mediaKeySystemAccess) {
self.supportedDrms.push(mediaKeySystemAccess.keySystem);
onRequestMediaKeySystemAccessResponse();
}).catch(function(){onRequestMediaKeySystemAccessResponse();});
}
}
}
app.onMpdChanged = function() {
var options = document.getElementById('mpdList');
var preset = Presets[options.selectedIndex];
document.getElementById('manifestUrlInput').value = preset.url;
document.getElementById('kid').value = preset.kid ? preset.kid : '';
document.getElementById('key').value = preset.key ? preset.key : '';
document.getElementById('licenseUrl').value = preset.licenseUrl ? preset.licenseUrl : '';
if (preset.emeConfig == 'manual') {
document.getElementById('drmConfigList').selectedIndex = 2;
} else if (preset.emeConfig == 'override-url') {
document.getElementById('drmConfigList').selectedIndex = 1;
} else {
document.getElementById('drmConfigList').selectedIndex = 0;
}
this.onDrmConfigChanged();
};
app.onMpdCustom = function() {
document.getElementById('mpdList').value = '';
};
app.onDrmConfigChanged = function() {
var drmConfig = document.getElementById('drmConfigList').value;
document.getElementById('clearkey-drm-config').style.display = "none";
document.getElementById('override-drm-config').style.display = "none";
if (drmConfig == "clearkey-override") {
document.getElementById('clearkey-drm-config').style.display = "inherit";
} else if (drmConfig == "override-url") {
document.getElementById('override-drm-config').style.display = "inherit";
}
}
app.onPlayerErrorEvent = function(event) {
log(event.event);
}
app.onPlayerLogEvent = function(event) {
//console.log(event);
}
app.loadStream = function() {
if (!app.player) {
app.player = new MediaPlayer(new Dash.di.DashContext());
app.player.startup();
app.player.addEventListener(MediaPlayer.events.ERROR, app.onPlayerErrorEvent);
app.player.addEventListener(MediaPlayer.events.LOG, app.onPlayerLogEvent);
app.player.attachView(document.querySelector("#videoPlayer"));
}
var drmConfig = document.getElementById('drmConfigList').value;
var protectionData = {};
if (drmConfig == 'override-url') {
var drmIds = ['com.widevine.alpha', 'com.microsoft.playready'];
drmIds.forEach(function(drmId) {
protectionData[drmId] = {};
});
var licenseUrl = document.getElementById('licenseUrl').value;
if (licenseUrl) {
drmIds.forEach(function(drmId) {
protectionData[drmId].serverURL = licenseUrl;
});
}
var httpHeaders = document.getElementById('httpHeaders').value;
if (httpHeaders) {
var extraHeaders = {}
var pairs = httpHeaders.split(';');
pairs.forEach(function(header) {
var pair = header.split(':');
if (pair.length == 2) {
extraHeaders[pair[0].trim()] = pair[1].trim();
}
});
drmIds.forEach(function(drmId) {
protectionData[drmId].httpRequestHeaders = extraHeaders;
});
}
} else if (drmConfig == 'clearkey-override') {
var kid = bytesToBase64(hexToBytes(document.getElementById('kid').value)).substr(0, 22); // base64, no padding
var key = bytesToBase64(hexToBytes(document.getElementById('key').value)).substr(0, 22); // base64, no padding
if (kid && key) {
var clearKeysField = {}
clearKeysField[kid] = key;
protectionData['org.w3.clearkey'] = {
'clearkeys': clearKeysField
}
}
} else {
protectionData['com.widevine.alpha'] = {
// default for testing
serverURL: 'https://widevine-proxy.appspot.com/proxy'
}
}
var mediaUrl = document.getElementById('manifestUrlInput').value;
app.player.attachSource(mediaUrl, null, protectionData);
}
if (document.readyState == 'complete' || document.readyState == 'interactive') {
app.init();
} else {
document.addEventListener('DOMContentLoaded', app.init);
}
Zerion Mini Shell 1.0