Merge pull request #675 from shanujshekhar:shanujs/add-new-apis-exomediadrm

PiperOrigin-RevId: 569205163

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/drm/ExoMediaDrm.java

@@ -523,6 +523,40 @@ public interface ExoMediaDrm {
    */
   void restoreKeys(byte[] sessionId, byte[] keySetId);
 
+  /**
+   * Removes an offline license.
+   *
+   * <p>This method is generally not needed, and should only be used if the preferred approach of
+   * generating a license release request by passing {@link #KEY_TYPE_RELEASE} to {@link
+   * #getKeyRequest} is not possible.
+   *
+   * <p>This is an optional method, and some implementations may only support it on certain Android
+   * API levels.
+   *
+   * <p>See {@link MediaDrm#removeOfflineLicense(byte[])} for more details.
+   *
+   * @param keySetId The {@code keySetId} of the license to remove.
+   * @throws UnsupportedOperationException if the implementation doesn't support this method.
+   */
+  default void removeOfflineLicense(byte[] keySetId) {
+    throw new UnsupportedOperationException();
+  }
+
+  /**
+   * Returns a list of the {@code keySetIds} for all offline licenses.
+   *
+   * <p>This is an optional method, and some implementations may only support it on certain Android
+   * API levels.
+   *
+   * <p>See {@link MediaDrm#getOfflineLicenseKeySetIds()} for more details.
+   *
+   * @return The list of {@code keySetIds} for all offline licenses.
+   * @throws UnsupportedOperationException if the implementation doesn't support this method.
+   */
+  default List<byte[]> getOfflineLicenseKeySetIds() {
+    throw new UnsupportedOperationException();
+  }
+
   /**
    * Returns metrics data for this ExoMediaDrm instance, or {@code null} if metrics are unavailable.
    */

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/drm/FrameworkMediaDrm.java

@@ -327,6 +327,26 @@ public final class FrameworkMediaDrm implements ExoMediaDrm {
     mediaDrm.restoreKeys(sessionId, keySetId);
   }
 
+  @Override
+  @UnstableApi
+  @RequiresApi(29)
+  public void removeOfflineLicense(byte[] keySetId) {
+    if (Util.SDK_INT < 29) {
+      throw new UnsupportedOperationException();
+    }
+    mediaDrm.removeOfflineLicense(keySetId);
+  }
+
+  @Override
+  @UnstableApi
+  @RequiresApi(29)
+  public List<byte[]> getOfflineLicenseKeySetIds() {
+    if (Util.SDK_INT < 29) {
+      throw new UnsupportedOperationException();
+    }
+    return mediaDrm.getOfflineLicenseKeySetIds();
+  }
+
   @UnstableApi
   @Override
   @Nullable