Improve camera getSupportedPreviewFormats javadoc.
bug:3463624
Change-Id: I4151fc7821e9648c6429acca53582f11f35f8813
diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
index aabe872..d5dadf1 100644
--- a/core/java/android/hardware/Camera.java
+++ b/core/java/android/hardware/Camera.java
@@ -1694,7 +1694,9 @@
}
/**
- * Gets the supported preview formats.
+ * Gets the supported preview formats. {@link android.graphics.ImageFormat#NV21}
+ * is always supported. {@link android.graphics.ImageFormat#YV12}
+ * is always supported since API level 12.
*
* @return a list of supported preview formats. This method will always
* return a list with at least one element.