From 3007cd9430ee3c1d1e14b01dac8cc401ea3ca540 Mon Sep 17 00:00:00 2001
From: Marc Rousavy <marcrousavy@hotmail.com>
Date: Wed, 7 Jul 2021 13:18:38 +0200
Subject: [PATCH] fix: Add `@Keep` annotation to prevent minifier from deleting
 java funcs

---
 .../camera/frameprocessor/FrameProcessorRuntimeManager.kt    | 3 +++
 .../com/mrousavy/camera/frameprocessor/ImageProxyUtils.java  | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/android/src/main/java/com/mrousavy/camera/frameprocessor/FrameProcessorRuntimeManager.kt b/android/src/main/java/com/mrousavy/camera/frameprocessor/FrameProcessorRuntimeManager.kt
index f9fdba5..736f984 100644
--- a/android/src/main/java/com/mrousavy/camera/frameprocessor/FrameProcessorRuntimeManager.kt
+++ b/android/src/main/java/com/mrousavy/camera/frameprocessor/FrameProcessorRuntimeManager.kt
@@ -1,6 +1,7 @@
 package com.mrousavy.camera.frameprocessor
 
 import android.util.Log
+import androidx.annotation.Keep
 import com.facebook.jni.HybridData
 import com.facebook.proguard.annotations.DoNotStrip
 import com.facebook.react.bridge.ReactApplicationContext
@@ -55,6 +56,8 @@ class FrameProcessorRuntimeManager(context: ReactApplicationContext) {
     mHybridData?.resetNative()
   }
 
+  @DoNotStrip
+  @Keep
   fun findCameraViewById(viewId: Int): CameraView {
     Log.d(TAG, "finding view $viewId...")
     val view = mContext?.get()?.currentActivity?.findViewById<CameraView>(viewId)
diff --git a/android/src/main/java/com/mrousavy/camera/frameprocessor/ImageProxyUtils.java b/android/src/main/java/com/mrousavy/camera/frameprocessor/ImageProxyUtils.java
index 6606c89..3553921 100644
--- a/android/src/main/java/com/mrousavy/camera/frameprocessor/ImageProxyUtils.java
+++ b/android/src/main/java/com/mrousavy/camera/frameprocessor/ImageProxyUtils.java
@@ -2,12 +2,17 @@ package com.mrousavy.camera.frameprocessor;
 
 import android.annotation.SuppressLint;
 import android.media.Image;
+
+import androidx.annotation.Keep;
 import androidx.camera.core.ImageProxy;
 import com.facebook.proguard.annotations.DoNotStrip;
 
+@DoNotStrip
+@Keep
 public class ImageProxyUtils {
     @SuppressLint("UnsafeOptInUsageError")
     @DoNotStrip
+    @Keep
     public static boolean isImageProxyValid(ImageProxy imageProxy) {
         try {
             Image image = imageProxy.getImage();