feat(FairPlay): Add support for Mux (#8201)

This adds support for FairPlay DRM license requests for Mux.io Close #8202
shaka-project · Mar 4, 2025 · 31b32d3 · 31b32d3
1 parent 61d44c9
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diff --git a/AUTHORS b/AUTHORS
@@ -55,6 +55,7 @@ Jean-alexandre Iragne <[email protected]>
 Jesper Haug Karsrud <[email protected]>
 Johan Sundström <[email protected]>
 Jonas Birmé <[email protected]>
+Josh Hull <[email protected]>
 Jozef Chúťka <[email protected]>
 Juliane Holzt <[email protected]>
 Jun Hong Chong <[email protected]>

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
@@ -83,6 +83,7 @@ Johan Sundström <[email protected]>
 John Bowers <[email protected]>
 Jonas Birmé <[email protected]>
 Jono Ward <[email protected]>
+Josh Hull <[email protected]>
 Jozef Chúťka <[email protected]>
 Juan Manuel Tomás <[email protected]>
 Julian Domingo <[email protected]>

diff --git a/docs/tutorials/fairplay.md b/docs/tutorials/fairplay.md
@@ -247,3 +247,19 @@ For integration with Nagra the following can be used:
 ```js
 shaka.polyfill.PatchedMediaKeysApple.install();
 ```
+
+#### Mux (legacy Apple Media Keys)
+
+For integration with Mux the following can be used:
+
+```js
+shaka.polyfill.PatchedMediaKeysApple.install();
+const FairPlayUtils = shaka.util.FairPlayUtils;
+player.getNetworkingEngine()
+    .registerRequestFilter(FairPlayUtils.muxFairPlayRequest);
+player.getNetworkingEngine()
+    .registerResponseFilter(FairPlayUtils.commonFairPlayResponse);
+player.configure('drm.initDataTransform',
+                 FairPlayUtils.muxInitDataTransform);
+```
+
diff --git a/lib/util/fairplay_utils.js b/lib/util/fairplay_utils.js
@@ -234,6 +234,20 @@ shaka.util.FairPlayUtils = class {
         initData, initDataType, drmInfo);
   }
 
+  /**
+   * Mux initDataTransform configuration.
+   *
+   * @param {!Uint8Array} initData
+   * @param {string} initDataType
+   * @param {?shaka.extern.DrmInfo} drmInfo
+   * @return {!Uint8Array}
+   * @export
+   */
+  static muxInitDataTransform(initData, initDataType, drmInfo) {
+    return shaka.util.FairPlayUtils.basicInitDataTransform_(
+        initData, initDataType, drmInfo);
+  }
+
   /**
    * Verimatrix FairPlay request.
    *
@@ -328,6 +342,18 @@ shaka.util.FairPlayUtils = class {
     shaka.util.FairPlayUtils.octetStreamFairPlayRequest_(type, request);
   }
 
+  /**
+   * Mux FairPlay request.
+   *
+   * @param {shaka.net.NetworkingEngine.RequestType} type
+   * @param {shaka.extern.Request} request
+   * @param {shaka.extern.RequestContext=} context
+   * @export
+   */
+  static muxFairPlayRequest(type, request, context) {
+    shaka.util.FairPlayUtils.octetStreamFairPlayRequest_(type, request);
+  }
+
   /**
    * Common FairPlay response transform for some DRMs providers.
    *