1 files changed, 32 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/video/spherical/CameraMotionListener.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/video/spherical/CameraMotionListener.java
new file mode 100644
index 0000000000..87bd94c5bc
--- /dev/null
+++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/video/spherical/CameraMotionListener.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mozilla.thirdparty.com.google.android.exoplayer2.video.spherical;
+
+/** Listens camera motion. */
+public interface CameraMotionListener {
+
+  /**
+   * Called when a new camera motion is read. This method is called on the playback thread.
+   *
+   * @param timeUs The presentation time of the data.
+   * @param rotation Angle axis orientation in radians representing the rotation from camera
+   *     coordinate system to world coordinate system.
+   */
+  void onCameraMotion(long timeUs, float[] rotation);
+
+  /** Called when the camera motion track position is reset or the track is disabled. */
+  void onCameraMotionReset();
+}