Merge "Hide VideoOutput#getMediaSpec from public API" into androidx-main

Author: Treehugger Robot

camera/camera-video/src/main/java/androidx/camera/video/Recorder.java

@@ -316,6 +316,8 @@ public void onSurfaceRequested(@NonNull SurfaceRequest surfaceRequest) {
         }
     }
 
+    /** @hide */
+    @RestrictTo(RestrictTo.Scope.LIBRARY)
     @Override
     @NonNull
     public Observable<MediaSpec> getMediaSpec() {

camera/camera-video/src/main/java/androidx/camera/video/VideoOutput.java

@@ -122,7 +122,9 @@ default Observable<StreamState> getStreamState() {
      * changes may not come for free and may require the video frame producer to re-initialize,
      * which could cause a new {@link SurfaceRequest} to be sent to
      * {@link #onSurfaceRequested(SurfaceRequest)}.
+     * @hide
      */
+    @RestrictTo(Scope.LIBRARY)
     @NonNull
     default Observable<MediaSpec> getMediaSpec() {
         return ConstantObservable.withValue(null);