cefsharp WidevineCdm & CdmSupportTest.html -> Run #6
Description
MP4 Play available no support & not Supported Available [MP4]
WidevineCdm is available manifest.json
{
"arch": "ia32",
"name": "WidevineCdm",
"description": "Widevine Content Decryption Module",
"manifest_version": 2,
"version": "4.10.1440.18",
"os": "win",
"x-cdm-codecs": "vp8,vp9.0,avc1",
"x-cdm-host-versions": "10",
"x-cdm-interface-versions": "10",
"x-cdm-module-versions": "4",
"x-cdm-supported-encryption-schemes": [ "cenc", "cbcs" ],
"x-cdm-persistent-license-support": true
}
CdmSupportTest.html & Copy to ..\Resources\CefSharp.Web.Browser.Domain.Custom.HostName\CdmSupportTest.html
<html>
<head>
<script language="JavaScript">
function probeSupport() {
var tests = [];
var testKeySystems = [
'com.widevine.alpha',
'org.w3.clearkey'
];
var testCodecs = [
{ type: 'H.264', contentType: 'video/mp4; codecs="avc1.42E01E"' },
{ type: 'H.264/MPEG-4 AVC', contentType: 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"' },
{ type: 'ogg', contentType: 'video/ogg; codecs="theora"' },
{ type: 'webm-vp8', contentType: 'video/webm; codecs="vp8"' },
{ type: 'webm-vp9-', contentType: 'video/webm; codecs="vp9"' }
];
var basicVideoCapabilities = [
{ contentType: 'video/mp4; codecs="avc1.42E01E"' },
{ contentType: 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"' },
{ contentType: 'video/webm; codecs="vp8"' },
{ contentType: 'video/webm; codecs="vp9"' }
];
var basicConfig = {
videoCapabilities: basicVideoCapabilities
};
var configs = [basicConfig];
var support = { contentDecryptionModules: {}, playbackSupport: {} };
testKeySystems.forEach(function (keySystem) {
var p = navigator.requestMediaKeySystemAccess(keySystem, configs)
.then(function (access) {
var config = access.getConfiguration();
support.contentDecryptionModules[keySystem] = "AVAILABLE";
}, function () {
support.contentDecryptionModules[keySystem] = "NOT AVAILABLE";
});
tests.push(p);
});
return Promise.all(tests).then(function () {
var testEl = document.createElement("video"),
mpeg4, h264, ogg, webm;
testCodecs.forEach(function (testCodec) {
var canPlay = testEl.canPlayType(testCodec.contentType);
canPlay = canPlay !== "" ? canPlay : "no";
support.playbackSupport[testCodec.type] = { "contentType": testCodec.contentType, "supported": canPlay };
});
return support;
});
}
function printSupport(support) {
var output = document.getElementById('output');
output.textContent = support;
}
function doTest() {
probeSupport().then(function (support) {
printSupport(JSON.stringify(support, null, ' '));
});
}
</script>
</head>
<body onload="doTest()">
<pre id="output"></pre>
<p>
<a href="https://shaka-player-demo.appspot.com/demo/">Google Shaka Player demo - video play back</a>
</p>
<p>
<strong>Note:</strong><br />
<ul>
<li>
Support for Widevine CDM requires additional steps as
<a href="https://github.com/cefsharp/CefSharp/issues/1934">outlined here</a>.
</li>
<li>
Use of proprietary codecs (such as H.264) requires a custom build of CEF to be used due to
licensing requirements.<br />
Details on how to build the CEF project and other resources can be
<a href="https://bitbucket.org/chromiumembedded/cef">found here</a>.</li>
</ul>
</p>
</body>
</html>Run [ CdmSupportTest.html ] URL = cefsharp://cefsharp/CdmSupportTest.html
{
"contentDecryptionModules": {
"com.widevine.alpha": "AVAILABLE",
"org.w3.clearkey": "AVAILABLE"
},
"playbackSupport": {
"H.264": {
"contentType": "video/mp4; codecs=\"avc1.42E01E\"",
"supported": "no"
},
"H.264/MPEG-4 AVC": {
"contentType": "video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\"",
"supported": "no"
},
"ogg": {
"contentType": "video/ogg; codecs=\"theora\"",
"supported": "probably"
},
"webm-vp8": {
"contentType": "video/webm; codecs=\"vp8\"",
"supported": "probably"
},
"webm-vp9-": {
"contentType": "video/webm; codecs=\"vp9\"",
"supported": "probably"
}
}
}Google Shaka Player demo - video play back
Note:
Support for Widevine CDM requires additional steps as outlined here.
Use of proprietary codecs (such as H.264) requires a custom build of CEF to be used due to licensing requirements.
Details on how to build the CEF project and other resources can be found here.<>