Remove mediaDrm methods from DefaultDrmSessionManager

DrmSessionManagers may now be in released state, in which case they
may release their MediaDrm. In that case, it would be invalid to
forward method calls to the underlying MediaDrms. Users should
instead call these methods directly on the MediaDrm.

Issue:#4721
PiperOrigin-RevId: 270963393

library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSessionManager.java

@@ -233,54 +233,6 @@ public final void removeListener(DefaultDrmSessionEventListener eventListener) {
     eventDispatcher.removeListener(eventListener);
   }
 
-  /**
-   * Provides access to {@link ExoMediaDrm#getPropertyString(String)}.
-   *
-   * <p>This method may be called when the manager is in any state.
-   *
-   * @param key The key to request.
-   * @return The retrieved property.
-   */
-  public final String getPropertyString(String key) {
-    return mediaDrm.getPropertyString(key);
-  }
-
-  /**
-   * Provides access to {@link ExoMediaDrm#setPropertyString(String, String)}.
-   *
-   * <p>This method may be called when the manager is in any state.
-   *
-   * @param key The property to write.
-   * @param value The value to write.
-   */
-  public final void setPropertyString(String key, String value) {
-    mediaDrm.setPropertyString(key, value);
-  }
-
-  /**
-   * Provides access to {@link ExoMediaDrm#getPropertyByteArray(String)}.
-   *
-   * <p>This method may be called when the manager is in any state.
-   *
-   * @param key The key to request.
-   * @return The retrieved property.
-   */
-  public final byte[] getPropertyByteArray(String key) {
-    return mediaDrm.getPropertyByteArray(key);
-  }
-
-  /**
-   * Provides access to {@link ExoMediaDrm#setPropertyByteArray(String, byte[])}.
-   *
-   * <p>This method may be called when the manager is in any state.
-   *
-   * @param key The property to write.
-   * @param value The value to write.
-   */
-  public final void setPropertyByteArray(String key, byte[] value) {
-    mediaDrm.setPropertyByteArray(key, value);
-  }
-
   /**
    * Sets the mode, which determines the role of sessions acquired from the instance. This must be
    * called before {@link #acquireSession(Looper, DrmInitData)} or {@link

library/core/src/main/java/com/google/android/exoplayer2/drm/OfflineLicenseHelper.java

@@ -152,34 +152,6 @@ public void onDrmKeysRemoved() {
     drmSessionManager.addListener(new Handler(handlerThread.getLooper()), eventListener);
   }
 
-  /**
-   * @see DefaultDrmSessionManager#getPropertyByteArray
-   */
-  public synchronized byte[] getPropertyByteArray(String key) {
-    return drmSessionManager.getPropertyByteArray(key);
-  }
-
-  /**
-   * @see DefaultDrmSessionManager#setPropertyByteArray
-   */
-  public synchronized void setPropertyByteArray(String key, byte[] value) {
-    drmSessionManager.setPropertyByteArray(key, value);
-  }
-
-  /**
-   * @see DefaultDrmSessionManager#getPropertyString
-   */
-  public synchronized String getPropertyString(String key) {
-    return drmSessionManager.getPropertyString(key);
-  }
-
-  /**
-   * @see DefaultDrmSessionManager#setPropertyString
-   */
-  public synchronized void setPropertyString(String key, String value) {
-    drmSessionManager.setPropertyString(key, value);
-  }
-
   /**
    * Downloads an offline license.
    *

playbacktests/src/androidTest/java/com/google/android/exoplayer2/playbacktests/gts/DashTestRunner.java

@@ -266,17 +266,17 @@ protected DrmSessionManager<FrameworkMediaCrypto> buildDrmSessionManager(
       try {
         MediaDrmCallback drmCallback = new HttpMediaDrmCallback(widevineLicenseUrl,
             new DefaultHttpDataSourceFactory(userAgent));
+        FrameworkMediaDrm frameworkMediaDrm = FrameworkMediaDrm.newInstance(WIDEVINE_UUID);
         DefaultDrmSessionManager<FrameworkMediaCrypto> drmSessionManager =
             new DefaultDrmSessionManager<>(
                 C.WIDEVINE_UUID,
-                FrameworkMediaDrm.newInstance(C.WIDEVINE_UUID),
+                frameworkMediaDrm,
                 drmCallback,
                 /* optionalKeyRequestParameters= */ null,
                 /* multiSession= */ false,
                 DefaultDrmSessionManager.INITIAL_DRM_REQUEST_RETRY_COUNT);
         if (!useL1Widevine) {
-          drmSessionManager.setPropertyString(
-              SECURITY_LEVEL_PROPERTY, WIDEVINE_SECURITY_LEVEL_3);
+          frameworkMediaDrm.setPropertyString(SECURITY_LEVEL_PROPERTY, WIDEVINE_SECURITY_LEVEL_3);
         }
         if (offlineLicenseKeySetId != null) {
           drmSessionManager.setMode(DefaultDrmSessionManager.MODE_PLAYBACK,