refactor: 💡 (xgplayer-hls) DRM支持更多的identifiers

bytedance · May 16, 2024 · f7845e9 · f7845e9
1 parent 0df22b1
commit f7845e9
Showing 1 changed file with 24 additions and 9 deletions.
diff --git a/packages/xgplayer-hls/src/hls/manifest-loader/parser/model.js b/packages/xgplayer-hls/src/hls/manifest-loader/parser/model.js
@@ -15,11 +15,26 @@ const MediaType = {
 }
 
 // #EXT-X-KEY KEYFORMAT values
+// urn:uuid: https://dashif.org/identifiers/content_protection/
 const KeySystems = {
   CLEAR_KEY: 'org.w3.clearkey',
-  FAIRPLAY: 'com.apple.streamingkeydelivery',
-  WIDEVINE: 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed',
-  PLAYREADY: 'com.microsoft.playready'
+  FAIRPLAY: ['urn:uuid:94ce86fb-07ff-4f43-adb8-93d2fa968ca2', 'com.apple.streamingkeydelivery'],
+  WIDEVINE: ['urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed', 'com.widevine.alpha', 'com.widevine'],
+  PLAYREADY: ['urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95', 'com.microsoft.playready']
+}
+
+function flatArray (arr) {
+  let ret = []
+
+  for (let i = 0; i < arr.length; i++) {
+    if (Array.isArray(arr[i])) {
+      ret = ret.concat(flatArray(arr[i]))
+    } else {
+      ret.push(arr[i])
+    }
+  }
+
+  return ret
 }
 
 export class MediaStream {
@@ -185,12 +200,12 @@ export class MediaSegmentKey {
 
   isValidKeySystem () {
     const isKeyFormatValid =
-      [
-        KeySystems.CLEAR_KEY,
-        KeySystems.FAIRPLAY,
-        KeySystems.WIDEVINE,
-        KeySystems.PLAYREADY
-      ].indexOf(this.keyFormat) > -1
+    flatArray([
+      KeySystems.CLEAR_KEY,
+      KeySystems.FAIRPLAY,
+      KeySystems.WIDEVINE,
+      KeySystems.PLAYREADY
+    ]).indexOf(this.keyFormat) > -1
     if (!isKeyFormatValid) {
       return false
     }