shaka-player
Version:
DASH/EME video player library
885 lines (830 loc) • 31.5 kB
JavaScript
/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Test DRM-related parsing.
describe('DashParser ContentProtection', function() {
const Dash = shaka.test.Dash;
/**
* Tests that the parser produces the correct results.
*
* @param {string} manifestText
* @param {Object} expected A Manifest-like object. The parser output is
* expected to match this.
* @param {shaka.extern.DashContentProtectionCallback=} callback
* @param {boolean=} ignoreDrmInfo
* @return {!Promise}
*/
function testDashParser(manifestText, expected, callback,
ignoreDrmInfo = false) {
let netEngine = new shaka.test.FakeNetworkingEngine();
netEngine.setDefaultText(manifestText);
let dashParser = new shaka.dash.DashParser();
const config = shaka.util.PlayerConfiguration.createDefault().manifest;
config.dash.ignoreDrmInfo = ignoreDrmInfo;
if (callback) {
config.dash.customScheme = callback;
}
dashParser.configure(config);
let playerEvents = {
networkingEngine: netEngine,
filterNewPeriod: function() {},
filterAllPeriods: function() {},
onTimelineRegionAdded: fail, // Should not have any EventStream elements.
onEvent: fail,
onError: fail,
};
return dashParser.start('http://example.com', playerEvents)
.then(function(actual) { expect(actual).toEqual(expected); });
}
/**
* Build a simple manifest with ContentProtection lines inserted into the
* AdaptationSet and each Representation.
*
* @param {!Array.<string>} adaptationSetLines
* @param {!Array.<string>} representation1Lines
* @param {!Array.<string>} representation2Lines
* @return {string}
*/
function buildManifestText(
adaptationSetLines, representation1Lines, representation2Lines) {
let template = [
'<MPD xmlns="urn:mpeg:DASH:schema:MPD:2011"',
' xmlns:cenc="urn:mpeg:cenc:2013"',
' xmlns:mspr="urn:microsoft:playready">',
' <Period duration="PT30S">',
' <SegmentTemplate media="s.mp4" duration="2" />',
' <AdaptationSet mimeType="video/mp4" codecs="avc1.4d401f">',
'%(adaptationSetLines)s',
' <Representation bandwidth="50" width="576" height="432">',
'%(representation1Lines)s',
' </Representation>',
' <Representation bandwidth="100" width="576" height="432">',
'%(representation2Lines)s',
' </Representation>',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
return sprintf(template, {
adaptationSetLines: adaptationSetLines.join('\n'),
representation1Lines: representation1Lines.join('\n'),
representation2Lines: representation2Lines.join('\n'),
});
}
/**
* Build an expected manifest which checks DRM-related fields.
*
* @param {!Array.<!Object>} drmInfos A list of DrmInfo-like objects.
* @param {number=} numVariants The number of variants, default 2.
* @return {Object} A Manifest-like object.
*/
function buildExpectedManifest(drmInfos, numVariants = 2) {
let keyIds = [];
if (drmInfos.length > 0) {
keyIds = drmInfos[0].sample.keyIds;
}
let variants = [];
for (let i = 0; i < numVariants; i++) {
let variant = jasmine.objectContaining({
drmInfos: drmInfos,
video: jasmine.objectContaining({
keyId: keyIds[i] || null,
}),
});
variants.push(variant);
}
return jasmine.objectContaining({
periods: [
jasmine.objectContaining({
variants: variants,
textStreams: [],
}),
], // periods
});
}
/**
* Build an expected DrmInfo based on a key system and optional PSSHs.
*
* @param {string} keySystem
* @param {Array.<string>=} keyIds
* @param {Array.<string>=} base64Psshs
* @param {Array.<string>=} initDataKeyIds
* @return {Object} A DrmInfo-like object.
*/
function buildDrmInfo(keySystem, keyIds = [],
base64Psshs = [], initDataKeyIds) {
let initData = base64Psshs.map(function(base64, index) {
/** @type {shaka.extern.InitDataOverride} */
let initData = {
initDataType: 'cenc',
initData: shaka.util.Uint8ArrayUtils.fromBase64(base64),
keyId: initDataKeyIds ? initDataKeyIds[index] : null,
};
return initData;
});
let containing = {keySystem: keySystem, initData: initData, keyIds: keyIds};
return jasmine.objectContaining(containing);
}
it('handles clear content', async () => {
let source = buildManifestText([], [], []);
let expected = buildExpectedManifest([]);
await testDashParser(source, expected);
});
describe('maps standard scheme IDs', function() {
/**
* @param {string} name A name for the test
* @param {!Array.<string>} uuids DRM scheme UUIDs
* @param {!Array.<string>} keySystems expected key system IDs
*/
function testKeySystemMappings(name, uuids, keySystems) {
it(name, async () => {
let adaptationSetLines = uuids.map(function(uri) {
return sprintf('<ContentProtection schemeIdUri="urn:uuid:%s" />',
uri);
});
let source = buildManifestText(adaptationSetLines, [], []);
let drmInfos = keySystems.map(function(keySystem) {
return buildDrmInfo(keySystem);
});
let expected = buildExpectedManifest(drmInfos);
await testDashParser(source, expected);
});
}
testKeySystemMappings('for Widevine',
['edef8ba9-79d6-4ace-a3c8-27dcd51d21ed'], ['com.widevine.alpha']);
testKeySystemMappings('for PlayReady',
['9a04f079-9840-4286-ab92-e65be0885f95'], ['com.microsoft.playready']);
testKeySystemMappings('for old PlayReady',
['79f0049a-4098-8642-ab92-e65be0885f95'], ['com.microsoft.playready']);
testKeySystemMappings('for Adobe Primetime',
['f239e769-efa3-4850-9c16-a903c6932efb'], ['com.adobe.primetime']);
testKeySystemMappings('for multiple DRMs in the specified order',
[
'edef8ba9-79d6-4ace-a3c8-27dcd51d21ed',
'9a04f079-9840-4286-ab92-e65be0885f95',
], [
'com.widevine.alpha',
'com.microsoft.playready',
]);
testKeySystemMappings('in a case-insensitive way',
[
'EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED',
'9A04F079-9840-4286-AB92-E65BE0885F95',
'F239E769-EFA3-4850-9C16-A903C6932EFB',
], [
'com.widevine.alpha',
'com.microsoft.playready',
'com.adobe.primetime',
]);
});
it('inherits key IDs from AdaptationSet to Representation', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [], []);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha', [
// Representation 1 key ID
'deadbeeffeedbaadf00d000008675309',
// Representation 2 key ID
'deadbeeffeedbaadf00d000008675309',
]),
]);
await testDashParser(source, expected);
});
it('sets key IDs for the init data', async () => {
let source = buildManifestText([
// AdaptationSet lines
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"',
' value="cenc"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309">',
' <cenc:pssh>bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcmVjdGx5</cenc:pssh>',
'</ContentProtection>',
], []);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha',
['deadbeeffeedbaadf00d000008675309'], // key Id
['bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcmVjdGx5'], // initData
['deadbeeffeedbaadf00d000008675309']), // key Id for initData
]);
await testDashParser(source, expected);
});
it('lets Representations override key IDs', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-000004390116" />',
], [
// Representation 2 lines
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-018006492568" />',
]);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha', [
// Representation 1 key ID
'baadf00dfeeddeafbeef000004390116',
// Representation 2 key ID
'baadf00dfeeddeafbeef018006492568',
]),
]);
await testDashParser(source, expected);
});
it('extracts embedded PSSHs', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">',
' <cenc:pssh>ZmFrZSBXaWRldmluZSBQU1NI</cenc:pssh>',
'</ContentProtection>',
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95">',
' <cenc:pssh>bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcmVjdGx5</cenc:pssh>',
'</ContentProtection>',
], [], []);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha', [], [
'ZmFrZSBXaWRldmluZSBQU1NI',
]),
buildDrmInfo('com.microsoft.playready', [], [
'bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcmVjdGx5',
]),
]);
await testDashParser(source, expected);
});
it('extracts embedded PSSHs with mspr:pro', async () => {
const source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95">',
' <mspr:pro>UGxheXJlYWR5</mspr:pro>',
'</ContentProtection>',
], [], []);
const expected = buildExpectedManifest([
buildDrmInfo('com.microsoft.playready', [], [
'AAAAKXBzc2gAAAAAmgTweZhAQoarkuZb4IhflQAAAAlQbGF5cmVhZHk=',
]),
]);
await testDashParser(source, expected);
});
it('extracts embedded PSSHs and prefer cenc:pssh over mspr:pro', async () => {
const source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95">',
' <cenc:pssh>bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcmVjdGx5</cenc:pssh>',
' <mspr:pro>ZmFrZSBQbGF5cmVhZHkgUFJP</mspr:pro>',
'</ContentProtection>',
], [], []);
const expected = buildExpectedManifest([
buildDrmInfo('com.microsoft.playready', [], [
'bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcmVjdGx5',
]),
]);
await testDashParser(source, expected);
});
it('assumes all known key systems for generic CENC', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc" />',
], [], []);
let expected = buildExpectedManifest(
// The order does not matter here, so use arrayContaining.
/** @type {!Array.<!Object>} */(jasmine.arrayContaining([
buildDrmInfo('com.widevine.alpha'),
buildDrmInfo('com.microsoft.playready'),
buildDrmInfo('com.adobe.primetime'),
])));
await testDashParser(source, expected);
});
it('assumes all known key systems when ignoreDrmInfo is set', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">',
' <cenc:pssh>ZmFrZSBXaWRldmluZSBQU1NI</cenc:pssh>',
'</ContentProtection>',
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95">',
' <cenc:pssh>bm8gaHVtYW4gY2FuIHJlYWQgYmFzZTY0IGRpcm</cenc:pssh>',
'</ContentProtection>',
], [], []);
let expected = buildExpectedManifest(
// The order does not matter here, so use arrayContaining.
// NOTE: the buildDrmInfo calls here specify no init data
/** @type {!Array.<!Object>} */(jasmine.arrayContaining([
buildDrmInfo('com.widevine.alpha'),
buildDrmInfo('com.microsoft.playready'),
buildDrmInfo('com.adobe.primetime'),
])));
await testDashParser(source, expected, /* callback */ undefined,
/* ignoreDrmInfo */ true);
});
it('parses key IDs when ignoreDrmInfo flag is set', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [], []);
let keyIds = [
// Representation 1 key ID
'deadbeeffeedbaadf00d000008675309',
// Representation 2 key ID
'deadbeeffeedbaadf00d000008675309',
];
let expected = buildExpectedManifest(
[
buildDrmInfo('com.widevine.alpha', keyIds),
buildDrmInfo('com.microsoft.playready', keyIds),
buildDrmInfo('com.microsoft.playready', keyIds),
buildDrmInfo('com.adobe.primetime', keyIds),
]);
await testDashParser(source, expected, /* callback */ undefined,
/* ignoreDrmInfo */ true);
});
it('inherits PSSH from generic CENC into all key systems', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc">',
' <cenc:pssh>b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs</cenc:pssh>',
'</ContentProtection>',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95" />',
], [], []);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha', [], [
'b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs',
]),
buildDrmInfo('com.microsoft.playready', [], [
'b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs',
]),
]);
await testDashParser(source, expected);
});
it('lets key systems override generic PSSH', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc">',
' <cenc:pssh>b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs</cenc:pssh>',
'</ContentProtection>',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">',
' <cenc:pssh>',
' VGltZSBpcyBhbiBpbGx1c2lvbi4gTHVuY2h0aW1lIGRvdWJseSBzby4=',
' </cenc:pssh>',
'</ContentProtection>',
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95" />',
], [], []);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha', [], [
'VGltZSBpcyBhbiBpbGx1c2lvbi4gTHVuY2h0aW1lIGRvdWJseSBzby4=',
]),
buildDrmInfo('com.microsoft.playready', [], [
'b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs',
]),
]);
await testDashParser(source, expected);
});
it('ignores custom or unknown schemes', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:feedbaad-f00d-2bee-baad-d00d00000000" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="http://example.com/drm" />',
], [], []);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha'),
]);
await testDashParser(source, expected);
});
it('invokes a callback for unknown schemes', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:feedbaad-f00d-2bee-baad-d00d00000000" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="http://example.com/drm" />',
], [], []);
/**
* @param {!Element} contentProtection
* @return {Array.<shaka.extern.DrmInfo>}
*/
let callback = function(contentProtection) {
let schemeIdUri = contentProtection.getAttribute('schemeIdUri');
if (schemeIdUri == 'urn:uuid:feedbaad-f00d-2bee-baad-d00d00000000') {
return [{
keySystem: 'com.custom.baadd00d',
licenseServerUri: '',
distinctiveIdentifierRequired: false,
persistentStateRequired: false,
videoRobustness: '',
audioRobustness: '',
serverCertificate: null,
initData: [],
keyIds: [],
}];
} else if (schemeIdUri == 'http://example.com/drm') {
return [{
keySystem: 'com.example.drm',
licenseServerUri: '',
distinctiveIdentifierRequired: false,
persistentStateRequired: false,
videoRobustness: '',
audioRobustness: '',
serverCertificate: null,
initData: [],
keyIds: [],
}];
} else {
return null;
}
};
let expected = buildExpectedManifest([
buildDrmInfo('com.custom.baadd00d'),
buildDrmInfo('com.widevine.alpha'),
buildDrmInfo('com.example.drm'),
]);
await testDashParser(source, expected, callback);
});
it('inserts a placeholder for unrecognized schemes', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:feedbaad-f00d-2bee-baad-d00d00000000" />',
'<ContentProtection',
' schemeIdUri="http://example.com/drm" />',
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [], []);
let expected = buildExpectedManifest([
buildDrmInfo('', // placeholder: only unrecognized schemes found
[
// Representation 1 key ID
'deadbeeffeedbaadf00d000008675309',
// Representation 2 key ID
'deadbeeffeedbaadf00d000008675309',
]),
]);
await testDashParser(source, expected);
});
it('can specify ContentProtection in Representation only', async () => {
let source = buildManifestText([
// AdaptationSet lines
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
], [
// Representation 2 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
]);
let expected = buildExpectedManifest(
[buildDrmInfo('com.widevine.alpha')]);
await testDashParser(source, expected);
});
it('only keeps key systems common to all Representations', async () => {
let source = buildManifestText([
// AdaptationSet lines
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
], [
// Representation 2 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
]);
let expected = buildExpectedManifest(
[buildDrmInfo('com.widevine.alpha')]);
await testDashParser(source, expected);
});
it('still keeps per-Representation key IDs when merging', async () => {
let source = buildManifestText([
// AdaptationSet lines
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [
// Representation 2 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-000004390116" />',
]);
let expected = buildExpectedManifest([
buildDrmInfo('com.widevine.alpha', [
// Representation 1 key ID
'deadbeeffeedbaadf00d000008675309',
// Representation 2 key ID
'baadf00dfeeddeafbeef000004390116',
]),
]);
await testDashParser(source, expected);
});
it('parses key IDs from non-cenc in Representation', async () => {
let source = buildManifestText([
// AdaptationSet lines
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [
// Representation 2 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-000004390116" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-000004390116" />',
]);
let keyIds = [
// Representation 1 key ID
'deadbeeffeedbaadf00d000008675309',
// Representation 2 key ID
'baadf00dfeeddeafbeef000004390116',
];
let expected = buildExpectedManifest(
[
buildDrmInfo('com.microsoft.playready', keyIds),
buildDrmInfo('com.widevine.alpha', keyIds),
]);
await testDashParser(source, expected);
});
it('parses key IDs from non-cenc in AdaptationSet', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
], [], []);
let keyIds = [
// Representation 1 key ID
'deadbeeffeedbaadf00d000008675309',
// Representation 2 key ID
'deadbeeffeedbaadf00d000008675309',
];
let expected = buildExpectedManifest(
[
buildDrmInfo('com.microsoft.playready', keyIds),
buildDrmInfo('com.widevine.alpha', keyIds),
]);
await testDashParser(source, expected);
});
it('ignores elements missing @schemeIdUri', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
], [], []);
let expected = buildExpectedManifest(
[buildDrmInfo('com.widevine.alpha')]);
await testDashParser(source, expected);
});
it('handles non-default namespace names', async () => {
let source = [
'<MPD xmlns="urn:mpeg:DASH:schema:MPD:2011"',
' xmlns:foo="urn:mpeg:cenc:2013">',
' <Period duration="PT30S">',
' <SegmentTemplate media="s.mp4" duration="2" />',
' <AdaptationSet mimeType="video/mp4" codecs="avc1.4d401f">',
' <ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">',
' <foo:pssh>b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs</foo:pssh>',
' </ContentProtection>',
' <Representation bandwidth="50" width="576" height="432" />',
' <Representation bandwidth="100" width="576" height="432" />',
' </AdaptationSet>',
' </Period>',
'</MPD>',
].join('\n');
let expected = buildExpectedManifest([buildDrmInfo(
'com.widevine.alpha', [], ['b25lIGhlYWRlciB0byBydWxlIHRoZW0gYWxs'])]);
await testDashParser(source, expected);
});
it('fails for no schemes common', async () => {
let source = buildManifestText([
// AdaptationSet lines
], [
// Representation 1 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95" />',
], [
// Representation 2 lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
]);
let expected = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_NO_COMMON_KEY_SYSTEM);
await Dash.testFails(source, expected);
});
it('fails for invalid PSSH encoding', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">',
' <cenc:pssh>foobar!</cenc:pssh>',
'</ContentProtection>',
], [], []);
let expected = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_PSSH_BAD_ENCODING);
await Dash.testFails(source, expected);
});
it('fails for conflicting default key IDs', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95"',
' cenc:default_KID="DEADBEEF-FEED-BAAD-F00D-000008675309" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-000004390116" />',
], [], []);
let expected = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_CONFLICTING_KEY_IDS);
await Dash.testFails(source, expected);
});
it('fails for multiple key IDs', async () => {
let source = buildManifestText([
// AdaptationSet lines
'<ContentProtection',
' schemeIdUri="urn:mpeg:dash:mp4protection:2011" value="cenc"',
' cenc:default_KID="BAADF00D-FEED-DEAF-BEEF-000004390116 foobar" />',
'<ContentProtection',
' schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" />',
], [], []);
let expected = new shaka.util.Error(
shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.DASH_MULTIPLE_KEY_IDS_NOT_SUPPORTED);
await Dash.testFails(source, expected);
});
});
describe('In-manifest PlayReady and Widevine', function() {
const ContentProtection = shaka.dash.ContentProtection;
const strToXml = function(str) {
const parser = new DOMParser();
return parser.parseFromString(str, 'application/xml').documentElement;
};
describe('getWidevineLicenseUrl', function() {
it('valid ms:laurl node', function() {
const input = {
init: null,
keyId: null,
schemeUri: '',
node: strToXml([
'<test xmlns:ms="urn:microsoft">',
' <ms:laurl licenseUrl="www.example.com"></ms:laurl>',
'</test>',
].join('\n')),
};
const actual = ContentProtection.getWidevineLicenseUrl(input);
const expected = 'www.example.com';
expect(actual).toEqual(expected);
});
it('ms:laurl without license url', function() {
const input = {
init: null,
keyId: null,
schemeUri: '',
node: strToXml([
'<test xmlns:ms="urn:microsoft">',
' <ms:laurl></ms:laurl>',
'</test>',
].join('\n')),
};
const actual = ContentProtection.getWidevineLicenseUrl(input);
const expected = '';
expect(actual).toEqual(expected);
});
it('no ms:laurl node', function() {
const input = {
init: null,
keyId: null,
schemeUri: '',
node: strToXml('<test></test>'),
};
const actual = ContentProtection.getWidevineLicenseUrl(input);
const expected = '';
expect(actual).toEqual(expected);
});
});
describe('getPlayReadyLicenseURL', function() {
it('mspro', function() {
const laurl = [
'<WRMHEADER>',
' <DATA>',
' <LA_URL>www.example.com</LA_URL>',
' </DATA>',
'</WRMHEADER>',
].join('\n');
const laurlCodes = laurl.split('').map(function(c) {
return c.charCodeAt();
});
const prBytes = new Uint16Array([
// pr object size (in num bytes).
// + 10 for PRO size, count, and type
laurl.length * 2 + 10, 0,
// record count
1,
// type
ContentProtection.PLAYREADY_RECORD_TYPES.RIGHTS_MANAGEMENT,
// record size (in num bytes)
laurl.length * 2,
// value
].concat(laurlCodes));
const encodedPrObject =
shaka.util.Uint8ArrayUtils.toBase64(new Uint8Array(prBytes.buffer));
const input = {
init: null,
keyId: null,
schemeUri: '',
node:
strToXml([
'<test xmlns:mspr="urn:microsoft:playready">',
' <mspr:pro>' + encodedPrObject + '</mspr:pro>',
'</test>',
].join('\n')),
};
const actual = ContentProtection.getPlayReadyLicenseUrl(input);
const expected = 'www.example.com';
expect(actual).toEqual(expected);
});
it('no mspro', function() {
const input = {
init: null,
keyId: null,
schemeUri: '',
node: strToXml('<test></test>'),
};
const actual = ContentProtection.getPlayReadyLicenseUrl(input);
const expected = '';
expect(actual).toEqual(expected);
});
});
});