diff --git a/VERSION b/VERSION
index 005119b..8e8299d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.1
+2.4.2
diff --git a/api/datatype.proto b/api/datatype.proto
index 782913e..9b3b78f 100644
--- a/api/datatype.proto
+++ b/api/datatype.proto
@@ -118,6 +118,8 @@ enum PixelFormat {
   kRAW16 = 6;
   kNV12 = 7;
   kNV21 = 8;
+  kJPEG = 9;
+  kH264 = 10;
 }
 
 message ImageFrame {