fix: exclude playlists on DRM key status of output-restricted (#1171)

videojs · Jul 28, 2021 · de5baa7 · de5baa7
1 parent 5f60612
commit de5baa7
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diff --git a/scripts/sources.json b/scripts/sources.json
@@ -393,5 +393,49 @@
     "uri": "https://d2zihajmogu5jn.cloudfront.net/first-pmt-only/index.m3u8",
     "mimetype": "application/x-mpegurl",
     "features": []
+  },
+  {
+    "name": "HDCP v1.0 DRM dash",
+    "uri": "https://storage.googleapis.com/wvmedia/cenc/h264/tears/tears.mpd#1",
+    "mimetype": "application/dash+xml",
+    "features": [],
+    "keySystems": {
+      "com.widevine.alpha": {
+        "url": "https://proxy.uat.widevine.com/proxy?video_id=GTS_SW_SECURE_CRYPTO_HDCP_V1&provider=widevine_test"
+      }
+    }
+  },
+  {
+    "name": "HDCP v2.0 DRM dash",
+    "uri": "https://storage.googleapis.com/wvmedia/cenc/h264/tears/tears.mpd#2",
+    "mimetype": "application/dash+xml",
+    "features": [],
+    "keySystems": {
+      "com.widevine.alpha": {
+        "url": "https://proxy.uat.widevine.com/proxy?video_id=GTS_SW_SECURE_CRYPTO_HDCP_V2&provider=widevine_test"
+      }
+    }
+  },
+  {
+    "name": "HDCP v2.1 DRM dash",
+    "uri": "https://storage.googleapis.com/wvmedia/cenc/h264/tears/tears.mpd@21",
+    "mimetype": "application/dash+xml",
+    "features": [],
+    "keySystems": {
+      "com.widevine.alpha": {
+        "url": "https://proxy.uat.widevine.com/proxy?video_id=GTS_SW_SECURE_CRYPTO_HDCP_V2_1&provider=widevine_test"
+      }
+    }
+  },
+  {
+    "name": "HDCP v2.2 DRM dash",
+    "uri": "https://storage.googleapis.com/wvmedia/cenc/h264/tears/tears.mpd#22",
+    "mimetype": "application/dash+xml",
+    "features": [],
+    "keySystems": {
+      "com.widevine.alpha": {
+        "url": "https://proxy.uat.widevine.com/proxy?video_id=GTS_SW_SECURE_CRYPTO_HDCP_V2_2&provider=widevine_test"
+      }
+    }
   }
 ]
diff --git a/src/videojs-http-streaming.js b/src/videojs-http-streaming.js
@@ -1001,6 +1001,16 @@ class VhsHandler extends Component {
       audioMedia: audioPlaylistLoader && audioPlaylistLoader.media()
     });
 
+    this.player_.tech_.on('keystatuschange', (e) => {
+      if (e.status === 'output-restricted') {
+        this.masterPlaylistController_.blacklistCurrentPlaylist({
+          playlist: this.masterPlaylistController_.media(),
+          message: `DRM keystatus changed to ${e.status}. Playlist will fail to play. Check for HDCP content.`,
+          blacklistDuration: Infinity
+        });
+      }
+    });
+
     // In IE11 this is too early to initialize media keys, and IE11 does not support
     // promises.
     if (videojs.browser.IE_VERSION === 11 || !didSetupEmeOptions) {

diff --git a/test/videojs-http-streaming.test.js b/test/videojs-http-streaming.test.js
@@ -4503,6 +4503,102 @@ QUnit.test('configures eme for HLS on source buffer creation', function(assert)
   }, 'set source eme options');
 });
 
+QUnit.test('eme handles keystatuschange where status is output-restricted', function(assert) {
+  this.player.eme = {
+    options: {
+      previousSetting: 1
+    }
+  };
+  this.player.src({
+    src: 'manifest/master.m3u8',
+    type: 'application/x-mpegURL',
+    keySystems: {
+      keySystem1: {
+        url: 'url1'
+      }
+    }
+  });
+
+  this.clock.tick(1);
+
+  const media = {
+    attributes: {
+      CODECS: 'avc1.420015, mp4a.40.2c'
+    },
+    contentProtection: {
+      keySystem1: {
+        pssh: 'test'
+      }
+    }
+  };
+
+  this.player.tech_.vhs.playlists = {
+    master: { playlists: [media] },
+    media: () => media
+  };
+
+  const excludes = [];
+
+  this.player.tech_.vhs.masterPlaylistController_.blacklistCurrentPlaylist = (exclude) => {
+    excludes.push(exclude);
+  };
+
+  this.player.tech_.vhs.masterPlaylistController_.sourceUpdater_.trigger('createdsourcebuffers');
+  this.player.tech_.trigger({type: 'keystatuschange', status: 'output-restricted'});
+
+  assert.deepEqual(excludes, [{
+    blacklistDuration: Infinity,
+    message: 'DRM keystatus changed to output-restricted. Playlist will fail to play. Check for HDCP content.',
+    playlist: undefined
+  }], 'excluded playlist');
+});
+
+QUnit.test('eme handles keystatuschange where status is usable', function(assert) {
+  this.player.eme = {
+    options: {
+      previousSetting: 1
+    }
+  };
+  this.player.src({
+    src: 'manifest/master.m3u8',
+    type: 'application/x-mpegURL',
+    keySystems: {
+      keySystem1: {
+        url: 'url1'
+      }
+    }
+  });
+
+  this.clock.tick(1);
+
+  const media = {
+    attributes: {
+      CODECS: 'avc1.420015, mp4a.40.2c'
+    },
+    contentProtection: {
+      keySystem1: {
+        pssh: 'test'
+      }
+    }
+  };
+
+  this.player.tech_.vhs.playlists = {
+    master: { playlists: [media] },
+    media: () => media
+  };
+
+  const excludes = [];
+
+  this.player.tech_.vhs.masterPlaylistController_.blacklistCurrentPlaylist = (exclude) => {
+    excludes.push(exclude);
+  };
+
+  this.player.tech_.vhs.masterPlaylistController_.sourceUpdater_.trigger('createdsourcebuffers');
+  this.player.tech_.trigger({type: 'keystatuschange', status: 'usable'});
+
+  assert.deepEqual(excludes, [], 'did not exclude anything');
+});
+
 QUnit.test('integration: configures eme for DASH on source buffer creation', function(assert) {
   assert.timeout(3000);
   const done = assert.async();