Add annotations for ImageReader/ImageWriter factory methods

Test: make update-api && make
Bug: 124766727
Change-Id: I7f7c5afd013370ab6e42c28b96b3cfa93e8dc615

1 files changed, 38 insertions, 2 deletions

diff --git a/graphics/java/android/graphics/ImageFormat.java b/graphics/java/android/graphics/ImageFormat.java
index 62647741dcfa..15d855e9560c 100644
--- a/graphics/java/android/graphics/ImageFormat.java
+++ b/graphics/java/android/graphics/ImageFormat.java
@@ -16,7 +16,43 @@
 
 package android.graphics;
 
+import android.annotation.IntDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
 public class ImageFormat {
+     /** @hide */
+     @Retention(RetentionPolicy.SOURCE)
+     @IntDef(value = {
+             UNKNOWN,
+             RGB_565,
+             YV12,
+             Y8,
+             Y16,
+             NV16,
+             NV21,
+             YUY2,
+             JPEG,
+             DEPTH_JPEG,
+             YUV_420_888,
+             YUV_422_888,
+             YUV_444_888,
+             FLEX_RGB_888,
+             FLEX_RGBA_8888,
+             RAW_SENSOR,
+             RAW_PRIVATE,
+             RAW10,
+             RAW12,
+             DEPTH16,
+             DEPTH_POINT_CLOUD,
+             RAW_DEPTH,
+             PRIVATE,
+             HEIC
+     })
+     public @interface Format {
+     }
+
     /*
      * these constants are chosen to be binary compatible with their previous
      * location in PixelFormat.java
@@ -731,7 +767,7 @@ public class ImageFormat {
      * @return the number of bits per pixel of the given format or -1 if the
      *         format doesn't exist or is not supported.
      */
-    public static int getBitsPerPixel(int format) {
+    public static int getBitsPerPixel(@Format int format) {
         switch (format) {
             case RGB_565:
                 return 16;
@@ -781,7 +817,7 @@ public class ImageFormat {
      *
      * @hide
      */
-    public static boolean isPublicFormat(int format) {
+    public static boolean isPublicFormat(@Format int format) {
         switch (format) {
             case RGB_565:
             case NV16: