From 613f645c746488943b84c6d55e30dfb7299f55e8 Mon Sep 17 00:00:00 2001
From: MediaPipe Team <mediapipe-team@google.com>
Date: Sun, 7 May 2023 11:23:53 -0700
Subject: [PATCH] Update CalculatorOptions to encourage proto3 options

PiperOrigin-RevId: 530127533
---
 mediapipe/framework/calculator_options.proto | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/mediapipe/framework/calculator_options.proto b/mediapipe/framework/calculator_options.proto
index 747e9c4a..3bc9f661 100644
--- a/mediapipe/framework/calculator_options.proto
+++ b/mediapipe/framework/calculator_options.proto
@@ -23,15 +23,13 @@ package mediapipe;
 option java_package = "com.google.mediapipe.proto";
 option java_outer_classname = "CalculatorOptionsProto";
 
-// Options for Calculators. Each Calculator implementation should
-// have its own options proto, which should look like this:
+// Options for Calculators, DEPRECATED. New calculators are encouraged to use
+// proto3 syntax options:
 //
 // message MyCalculatorOptions {
-//   extend CalculatorOptions {
-//     optional MyCalculatorOptions ext = <unique id, e.g. the CL#>;
-//   }
-//   optional string field_needed_by_my_calculator = 1;
-//   optional int32 another_field = 2;
+//   // proto3 does not expect "optional"
+//   string field_needed_by_my_calculator = 1;
+//   int32 another_field = 2;
 //   // etc
 // }
 message CalculatorOptions {