From ceb911ae06621bf1cd35b66a2ddc3be1761b3179 Mon Sep 17 00:00:00 2001
From: MediaPipe Team <mediapipe-team@google.com>
Date: Mon, 24 Apr 2023 11:06:16 -0700
Subject: [PATCH] Add nullable annotation to AudioDataProducer#setAudioConsumer

PiperOrigin-RevId: 526697945
---
 .../com/google/mediapipe/components/AudioDataProducer.java   | 4 +++-
 mediapipe/java/com/google/mediapipe/components/BUILD         | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/mediapipe/java/com/google/mediapipe/components/AudioDataProducer.java b/mediapipe/java/com/google/mediapipe/components/AudioDataProducer.java
index 4f18f4706..5d042562e 100644
--- a/mediapipe/java/com/google/mediapipe/components/AudioDataProducer.java
+++ b/mediapipe/java/com/google/mediapipe/components/AudioDataProducer.java
@@ -14,8 +14,10 @@
 
 package com.google.mediapipe.components;
 
+import javax.annotation.Nullable;
+
 /** Lightweight abstraction for an object that can produce audio data. */
 public interface AudioDataProducer {
   /** Set the consumer that receives the audio data from this producer. */
-  void setAudioConsumer(AudioDataConsumer consumer);
+  void setAudioConsumer(@Nullable AudioDataConsumer consumer);
 }
diff --git a/mediapipe/java/com/google/mediapipe/components/BUILD b/mediapipe/java/com/google/mediapipe/components/BUILD
index a1ec17548..630bc94c3 100644
--- a/mediapipe/java/com/google/mediapipe/components/BUILD
+++ b/mediapipe/java/com/google/mediapipe/components/BUILD
@@ -71,7 +71,10 @@ android_library(
         "AudioDataProducer.java",
     ],
     visibility = ["//visibility:public"],
-    deps = ["@maven//:com_google_guava_guava"],
+    deps = [
+        "@maven//:com_google_code_findbugs_jsr305",
+        "@maven//:com_google_guava_guava",
+    ],
 )
 
 # MicrophoneHelper that provides access to audio data from a microphone