feat: Add support for WisePlay DRM

README.md

@@ -134,7 +134,7 @@ HLS features supported:
  - MPEG-2 TS support
  - WebVTT and TTML
  - CEA-608/708 captions
- - Encrypted content with PlayReady and Widevine
+ - Encrypted content with PlayReady, Widevine and WisePlay
  - Encrypted content with FairPlay (Safari on macOS and iOS 9+ only)
  - AES-128, AES-256 and AES-256-CTR support on browsers with Web Crypto API support
  - SAMPLE-AES and SAMPLE-AES-CTR (identity) support on browsers with ClearKey support
@@ -227,21 +227,22 @@ MSS features **not** supported:
 
 ## DRM support matrix
 
-|Browser       |Widevine  |PlayReady|FairPlay |ClearKey⁶ |
-|:------------:|:--------:|:-------:|:-------:|:--------:|
-|Chrome¹       |**Y**     | -       | -       |**Y**     |
-|Firefox²      |**Y**     | -       | -       |**Y**     |
-|Edge³         | -        |**Y**    | -       | -        |
-|Edge Chromium |**Y**     |**Y**    | -       |**Y**     |
-|Safari        | -        | -       |**Y**    | -        |
-|Opera         |**Y**     | -       | -       |**Y**     |
-|Chromecast    |**Y**     |**Y**    | -       |**Y**     |
-|Tizen TV      |**Y**     |**Y**    | -       |**Y**     |
-|WebOS⁷        |untested⁷ |untested⁷| -       |untested⁷ |
-|Hisense⁷      |untested⁷ |untested⁷| -       |untested⁷ |
-|Xbox One      | -        |**Y**    | -       | -        |
-|Playstation 4⁷| -        |untested⁷| -       |untested⁷ |
-|Playstation 5⁷| -        |untested⁷| -       |untested⁷ |
+|Browser       |Widevine  |PlayReady|FairPlay |WisePlay |ClearKey⁶ |
+|:------------:|:--------:|:-------:|:-------:|:-------:|:--------:|
+|Chrome¹       |**Y**     | -       | -       | -       |**Y**     |
+|Firefox²      |**Y**     | -       | -       | -       |**Y**     |
+|Edge³         | -        |**Y**    | -       | -       | -        |
+|Edge Chromium |**Y**     |**Y**    | -       | -       |**Y**     |
+|Safari        | -        | -       |**Y**    | -       | -        |
+|Opera         |**Y**     | -       | -       | -       |**Y**     |
+|Chromecast    |**Y**     |**Y**    | -       | -       |**Y**     |
+|Tizen TV      |**Y**     |**Y**    | -       | -       |**Y**     |
+|WebOS⁷        |untested⁷ |untested⁷| -       | -       |untested⁷ |
+|Hisense⁷      |untested⁷ |untested⁷| -       | -       |untested⁷ |
+|Xbox One      | -        |**Y**    | -       | -       | -        |
+|Playstation 4⁷| -        |untested⁷| -       | -       |untested⁷ |
+|Playstation 5⁷| -        |untested⁷| -       | -       |untested⁷ |
+|Huawei⁷       | -        | -       | -       |untested⁷|untested⁷ |
 
 Other DRM systems should work out of the box if they are interoperable and
 compliant to the EME spec.
@@ -257,11 +258,11 @@ NOTES:
  - ⁷: These are expected to work, but are community-supported and untested by
    us.
 
-|Manifest  |Widevine  |PlayReady|FairPlay |ClearKey  |
-|:--------:|:--------:|:-------:|:-------:|:--------:|
-|DASH      |**Y**     |**Y**    | -       |**Y**     |
-|HLS       |**Y**     |**Y**    |**Y** ¹  | -        |
-|MSS       | -        |**Y**    | -       | -        |
+|Manifest  |Widevine  |PlayReady|FairPlay |WisePlay |ClearKey  |
+|:--------:|:--------:|:-------:|:-------:|:-------:|:--------:|
+|DASH      |**Y**     |**Y**    |**Y**    |**Y**    |**Y**     |
+|HLS       |**Y**     |**Y**    |**Y** ¹  |**Y**    |**Y**     |
+|MSS       | -        |**Y**    | -       | -       | -        |
 
 NOTES:
  - ¹: By default, FairPlay is handled using Apple's native HLS player, when on

lib/drm/drm_engine.js

@@ -1819,6 +1819,7 @@ shaka.drm.DrmEngine = class {
       'com.chromecast.playready',
       'com.apple.fps.1_0',
       'com.apple.fps',
+      'com.huawei.wiseplay',
     ];
 
     if (!shaka.drm.DrmUtils.isBrowserSupported()) {

lib/hls/hls_parser.js

@@ -4900,6 +4900,47 @@ shaka.hls.HlsParser = class {
     return drmInfo;
   }
 
+  /**
+   * @param {!shaka.hls.Tag} drmTag
+   * @return {?shaka.extern.DrmInfo}
+   * @private
+   */
+  static wiseplayDrmParser_(drmTag) {
+    const method = drmTag.getRequiredAttrValue('METHOD');
+    const VALID_METHODS = ['SAMPLE-AES', 'SAMPLE-AES-CTR'];
+    if (!VALID_METHODS.includes(method)) {
+      shaka.log.error('WisePlay in HLS is only supported with [',
+          VALID_METHODS.join(', '), '], not', method);
+      return null;
+    }
+
+    let encryptionScheme = 'cenc';
+    if (method == 'SAMPLE-AES') {
+      encryptionScheme = 'cbcs';
+    }
+
+    const uri = drmTag.getRequiredAttrValue('URI');
+    const parsedData = shaka.net.DataUriPlugin.parseRaw(uri.split('?')[0]);
+
+    // The data encoded in the URI is a PSSH box to be used as init data.
+    const pssh = shaka.util.BufferUtils.toUint8(parsedData.data);
+    const drmInfo = shaka.util.ManifestParserUtils.createDrmInfo(
+        'com.huawei.wiseplay', encryptionScheme, [
+          {initDataType: 'cenc', initData: pssh},
+        ]);
+
+    const keyId = drmTag.getAttributeValue('KEYID');
+    if (keyId) {
+      const keyIdLowerCase = keyId.toLowerCase();
+      // This value should begin with '0x':
+      goog.asserts.assert(
+          keyIdLowerCase.startsWith('0x'), 'Incorrect KEYID format!');
+      // But the output should not contain the '0x':
+      drmInfo.keyIds = new Set([keyIdLowerCase.substr(2)]);
+    }
+    return drmInfo;
+  }
+
   /**
    * See: https://datatracker.ietf.org/doc/html/draft-pantos-hls-rfc8216bis-11#section-5.1
    *
@@ -5197,6 +5238,8 @@ shaka.hls.HlsParser.KEYFORMATS_TO_DRM_PARSERS_ = {
       shaka.hls.HlsParser.widevineDrmParser_,
   'com.microsoft.playready':
       shaka.hls.HlsParser.playreadyDrmParser_,
+  'urn:uuid:3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c':
+      shaka.hls.HlsParser.wiseplayDrmParser_,
 };
 
 

lib/offline/storage.js

@@ -1993,6 +1993,7 @@ shaka.offline.Storage.defaultSystemIds_ = new Map()
     .set('com.microsoft.playready.software',
         '9a04f07998404286ab92e65be0885f95')
     .set('com.microsoft.playready.hardware',
-        '9a04f07998404286ab92e65be0885f95');
+        '9a04f07998404286ab92e65be0885f95')
+    .set('com.huawei.wiseplay', '3d5e6d359b9a41e8b843dd3c6e72c42c');
 
 shaka.Player.registerSupportPlugin('offline', shaka.offline.Storage.support);

lib/util/player_configuration.js

@@ -149,6 +149,8 @@ shaka.util.PlayerConfiguration = class {
             'com.microsoft.playready',
           'urn:uuid:94ce86fb-07ff-4f43-adb8-93d2fa968ca2':
             'com.apple.fps',
+          'urn:uuid:3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c':
+            'com.huawei.wiseplay',
         },
         manifestPreprocessor:
             shaka.util.PlayerConfiguration.defaultManifestPreprocessor,

package.json

@@ -106,7 +106,7 @@
     "prepublishOnly": "python build/checkversion.py && python build/all.py --force"
   },
   "dependencies": {
-    "eme-encryption-scheme-polyfill": "^2.1.6"
+    "eme-encryption-scheme-polyfill": "^2.2.0"
   },
   "engines": {
     "node": ">=18"

project-words.txt

@@ -194,6 +194,7 @@ Verimatrix
 Vidaa
 Vnova
 Widevine
+wiseplay
 Zenterio
 
 # streaming

test/dash/dash_parser_content_protection_unit.js

@@ -496,6 +496,7 @@ describe('DashParser ContentProtection', () => {
       buildDrmInfo('com.microsoft.playready', keyIds),
       buildDrmInfo('com.microsoft.playready', keyIds),
       buildDrmInfo('com.apple.fps', keyIds),
+      buildDrmInfo('com.huawei.wiseplay', keyIds),
     ], variantKeyIds);
     await testDashParser(source, expected, /* ignoreDrmInfo= */ true);
   });

test/hls/hls_parser_unit.js

@@ -3761,6 +3761,54 @@ describe('HlsParser', () => {
     expect(newDrmInfoSpy).toHaveBeenCalled();
   });
 
+  it('constructs DrmInfo for WisePlay', async () => {
+    const master = [
+      '#EXTM3U\n',
+      '#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1.4d401f",',
+      'RESOLUTION=960x540,FRAME-RATE=60\n',
+      'video\n',
+    ].join('');
+
+    const initDataBase64 =
+        'dGhpcyBpbml0IGRhdGEgY29udGFpbnMgaGlkZGVuIHNlY3JldHMhISE=';
+
+    const keyId = 'abc123';
+
+    const media = [
+      '#EXTM3U\n',
+      '#EXT-X-TARGETDURATION:6\n',
+      '#EXT-X-PLAYLIST-TYPE:VOD\n',
+      '#EXT-X-KEY:METHOD=SAMPLE-AES-CTR,',
+      'KEYID=0X' + keyId + ',',
+      'KEYFORMAT="urn:uuid:3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c",',
+      'URI="data:text/plain;base64,',
+      initDataBase64, '",\n',
+      '#EXT-X-MAP:URI="init.mp4"\n',
+      '#EXTINF:5,\n',
+      '#EXT-X-BYTERANGE:121090@616\n',
+      'main.mp4',
+    ].join('');
+
+    const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
+      manifest.anyTimeline();
+      manifest.addPartialVariant((variant) => {
+        variant.addPartialStream(ContentType.VIDEO, (stream) => {
+          stream.encrypted = true;
+          stream.addDrmInfo('com.huawei.wiseplay', (drmInfo) => {
+            drmInfo.addCencInitData(initDataBase64);
+            drmInfo.keyIds.add(keyId);
+            drmInfo.encryptionScheme = 'cenc';
+          });
+        });
+      });
+      manifest.sequenceMode = sequenceMode;
+      manifest.type = shaka.media.ManifestParser.HLS;
+    });
+
+    await testHlsParser(master, media, manifest);
+    expect(newDrmInfoSpy).toHaveBeenCalled();
+  });
+
   it('constructs DrmInfo for PlayReady', async () => {
     const master = [
       '#EXTM3U\n',
@@ -4039,6 +4087,57 @@ describe('HlsParser', () => {
       expect(actual).toEqual(manifest);
     });
 
+    it('for WisePlay', async () => {
+      const initDataBase64 =
+          'dGhpcyBpbml0IGRhdGEgY29udGFpbnMgaGlkZGVuIHNlY3JldHMhISE=';
+
+      const keyId = 'abc123';
+
+      const master = [
+        '#EXTM3U\n',
+        '#EXT-X-STREAM-INF:BANDWIDTH=200,CODECS="avc1.4d401f",',
+        'RESOLUTION=960x540,FRAME-RATE=30\n',
+        'video\n',
+        '#EXT-X-STREAM-INF:BANDWIDTH=300,CODECS="avc1.4d401f",',
+        'RESOLUTION=960x540,FRAME-RATE=60\n',
+        'video2\n',
+        '#EXT-X-SESSION-KEY:METHOD=SAMPLE-AES-CTR,',
+        'KEYID=0X' + keyId + ',',
+        'KEYFORMAT="urn:uuid:3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c",',
+        'URI="data:text/plain;base64,',
+        initDataBase64, '",\n',
+      ].join('');
+
+      const manifest = shaka.test.ManifestGenerator.generate((manifest) => {
+        manifest.anyTimeline();
+        manifest.addPartialVariant((variant) => {
+          variant.addPartialStream(ContentType.VIDEO, (stream) => {
+            stream.addDrmInfo('com.huawei.wiseplay', (drmInfo) => {
+              drmInfo.addCencInitData(initDataBase64);
+              drmInfo.keyIds.add(keyId);
+              drmInfo.encryptionScheme = 'cenc';
+            });
+          });
+        });
+        manifest.addPartialVariant((variant) => {
+          variant.addPartialStream(ContentType.VIDEO, (stream) => {
+            stream.addDrmInfo('com.huawei.wiseplay', (drmInfo) => {
+              drmInfo.addCencInitData(initDataBase64);
+              drmInfo.keyIds.add(keyId);
+              drmInfo.encryptionScheme = 'cenc';
+            });
+          });
+        });
+        manifest.sequenceMode = sequenceMode;
+        manifest.type = shaka.media.ManifestParser.HLS;
+      });
+
+      fakeNetEngine.setResponseText('test:/master', master);
+
+      const actual = await parser.start('test:/master', playerInterface);
+      expect(actual).toEqual(manifest);
+    });
+
     it('for PlayReady', async () => {
       const initDataBase64 =
           'AAAAKXBzc2gAAAAAmgTweZhAQoarkuZb4IhflQAAAAlQbGF5cmVhZHk=';