1 files changed, 79 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/MediaManager.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/MediaManager.java
new file mode 100644
index 0000000000..ef4fdc6932
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/MediaManager.java
@@ -0,0 +1,79 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.media;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.Process;
+import android.os.RemoteException;
+import android.util.Log;
+import org.mozilla.gecko.mozglue.GeckoLoader;
+import org.mozilla.geckoview.BuildConfig;
+
+public final class MediaManager extends Service {
+  private static final String LOGTAG = "GeckoMediaManager";
+  private static final boolean DEBUG = !BuildConfig.MOZILLA_OFFICIAL;
+  private static boolean sNativeLibLoaded;
+  private int mNumActiveRequests = 0;
+
+  private Binder mBinder =
+      new IMediaManager.Stub() {
+        @Override
+        public ICodec createCodec() throws RemoteException {
+          if (DEBUG) Log.d(LOGTAG, "request codec. Current active requests:" + mNumActiveRequests);
+          mNumActiveRequests++;
+          return new Codec();
+        }
+
+        @Override
+        public IMediaDrmBridge createRemoteMediaDrmBridge(
+            final String keySystem, final String stubId) throws RemoteException {
+          if (DEBUG)
+            Log.d(LOGTAG, "request DRM bridge. Current active requests:" + mNumActiveRequests);
+          mNumActiveRequests++;
+          return new RemoteMediaDrmBridgeStub(keySystem, stubId);
+        }
+
+        @Override
+        public void endRequest() {
+          if (DEBUG) Log.d(LOGTAG, "end request. Current active requests:" + mNumActiveRequests);
+          if (mNumActiveRequests > 0) {
+            mNumActiveRequests--;
+          } else {
+            final RuntimeException e =
+                new RuntimeException("unmatched codec/DRM bridge creation and ending calls!");
+            Log.e(LOGTAG, "Error:", e);
+          }
+        }
+      };
+
+  @Override
+  public synchronized void onCreate() {
+    if (!sNativeLibLoaded) {
+      GeckoLoader.doLoadLibrary(this, "mozglue");
+      GeckoLoader.suppressCrashDialog();
+      sNativeLibLoaded = true;
+    }
+  }
+
+  @Override
+  public IBinder onBind(final Intent intent) {
+    return mBinder;
+  }
+
+  @Override
+  public boolean onUnbind(final Intent intent) {
+    Log.i(LOGTAG, "Media service has been unbound. Stopping.");
+    stopSelf();
+    if (mNumActiveRequests != 0) {
+      // Not unbound by RemoteManager -- caller process is dead.
+      Log.w(LOGTAG, "unbound while client still active.");
+      Process.killProcess(Process.myPid());
+    }
+    return false;
+  }
+}