How to get react-native-vision-camera working on v8

react-native-vision-camera+2.9.4.patch

diff --git a/node_modules/react-native-vision-camera/android/CMakeLists.txt b/node_modules/react-native-vision-camera/android/CMakeLists.txt
index ab15dc3..d0c8f8e 100644
--- a/node_modules/react-native-vision-camera/android/CMakeLists.txt
+++ b/node_modules/react-native-vision-camera/android/CMakeLists.txt
@@ -6,7 +6,7 @@ set (CMAKE_CXX_FLAGS "-DFOLLY_NO_CONFIG=1 -DFOLLY_HAVE_CLOCK_GETTIME=1 -DFOLLY_H
 
 set (PACKAGE_NAME "VisionCamera")
 set (BUILD_DIR ${CMAKE_SOURCE_DIR}/build)
-set (RN_SO_DIR ${NODE_MODULES_DIR}/react-native/ReactAndroid/src/main/jni/first-party/react/jni)
+set (RN_SO_DIR ../node_modules/react-native/ReactAndroid/src/main/jni/first-party/react/jni)
 
 # VisionCamera shared
 
@@ -50,6 +50,7 @@ target_include_directories(
         "${NODE_MODULES_DIR}/react-native-reanimated/Common/cpp/headers/Registries"
         "${NODE_MODULES_DIR}/react-native-reanimated/Common/cpp/headers/LayoutAnimations"
         "${NODE_MODULES_DIR}/react-native-reanimated/Common/cpp/hidden_headers"
+        "${NODE_MODULES_DIR}/react-native-v8/src"
         "src/main/cpp"
 )
 
@@ -69,16 +70,16 @@ if(${FOR_HERMES})
     # Use Reanimated Hermes
     file (GLOB LIBREANIMATED_DIR "${BUILD_DIR}/react-native-reanimated-*-hermes.aar/jni/${ANDROID_ABI}")
 else()
-    file (GLOB LIBJSC_DIR "${BUILD_DIR}/android-jsc*.aar/jni/${ANDROID_ABI}")
-    # Use JSC
+    file (GLOB LIBV8_DIR "${RN_SO_DIR}/${ANDROID_ABI}")
+    # Use v8 
     find_library(
             JS_ENGINE_LIB
-            jscexecutor
-            PATHS ${LIBRN_DIR}
+            v8executor
+            PATHS ${LIBV8_DIR}
             NO_CMAKE_FIND_ROOT_PATH
     )
-    # Use Reanimated JSC
-    file (GLOB LIBREANIMATED_DIR "${BUILD_DIR}/react-native-reanimated-*-jsc.aar/jni/${ANDROID_ABI}")
+    # Use Reanimated v8 
+    file (GLOB LIBREANIMATED_DIR "${BUILD_DIR}/react-native-reanimated-*-v8.aar/jni/${ANDROID_ABI}")
 endif()
 
 find_library(
@@ -87,12 +88,6 @@ find_library(
         PATHS ${LIBRN_DIR}
         NO_CMAKE_FIND_ROOT_PATH
 )
-find_library(
-        JSI_LIB
-        jsi
-        PATHS ${LIBRN_DIR}
-        NO_CMAKE_FIND_ROOT_PATH
-)
 find_library(
         FOLLY_JSON_LIB
         folly_json
@@ -125,8 +120,7 @@ message(WARNING "VisionCamera linking: FOR_HERMES=${FOR_HERMES}")
 target_link_libraries(
         ${PACKAGE_NAME}
         ${LOG_LIB}
-        ${JSI_LIB}
-        ${JS_ENGINE_LIB} # <-- Hermes or JSC
+        ${JS_ENGINE_LIB} # <-- Hermes or v8 
         ${REANIMATED_LIB}
         ${REACT_NATIVE_JNI_LIB}
         ${FBJNI_LIB}
diff --git a/node_modules/react-native-vision-camera/android/build.gradle b/node_modules/react-native-vision-camera/android/build.gradle
index f3ffea4..6f3e79e 100644
--- a/node_modules/react-native-vision-camera/android/build.gradle
+++ b/node_modules/react-native-vision-camera/android/build.gradle
@@ -131,6 +131,7 @@ android {
   configurations {
     extractHeaders
     extractJNI
+    extractSO
   }
 }
 
@@ -216,7 +217,7 @@ dependencies {
   //noinspection GradleDynamicVersion
   extractJNI("com.facebook.fbjni:fbjni:+")
 
-  def rnAAR = fileTree("${rootDir}/../node_modules/react-native/android").matching({ it.include "**/**/*.aar" }).singleFile
+  def rnAAR = fileTree("${rootDir}/../node_modules/react-native-v8/dist").matching({ it.include "**/**/*.aar" }).singleFile
   def jscAAR = fileTree("${rootDir}/../node_modules/jsc-android/dist/org/webkit/android-jsc").matching({ it.include "**/**/*.aar" }).singleFile
 
   def inputFile = new File(rootDir, '../node_modules/react-native/package.json')
@@ -225,9 +226,11 @@ dependencies {
   def (major, minor, patch) = reactNativeVersion.tokenize('.')
 
   def jsEngine = FOR_HERMES ? "hermes" : "jsc"
-  def reaAAR = "${rootDir}/../node_modules/react-native-reanimated/android/react-native-reanimated-${minor}-${jsEngine}.aar"
+  //def reaAAR = "${rootDir}/../node_modules/react-native-reanimated/android/react-native-reanimated-${minor}-${jsEngine}.aar"
+  def reaAAR = "${rootDir}/../node_modules/react-native-reanimated/android/react-native-reanimated-${minor}-v8.aar"
 
   extractJNI(files(rnAAR, jscAAR, reaAAR))
+  extractSO(files(rnAAR, jscAAR))
 
   implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
   implementation "org.jetbrains.kotlinx:kotlinx-coroutines-guava:1.5.2"
@@ -463,12 +466,29 @@ task extractJNIFiles {
 
 extractJNIFiles.mustRunAfter extractAARHeaders
 
+task extractSOFiles {
+  doLast {
+    configurations.extractSO.files.each {
+      def file = it.absoluteFile
+      def packageName = file.name.tokenize('-')[0]
+      copy {
+        from zipTree(file)
+        into "$reactNative/ReactAndroid/src/main/jni/first-party/$packageName/"
+        include "jni/**/*.so"
+      }
+    }
+  }
+}
+
+extractSOFiles.mustRunAfter extractJNIFiles
+
 // pre-native build pipeline
 
 tasks.whenTaskAdded { task ->
   if (task.name == 'externalNativeBuildDebug' || task.name == 'externalNativeBuildRelease') {
     task.dependsOn(extractAARHeaders)
     task.dependsOn(extractJNIFiles)
+    task.dependsOn(extractSOFiles)
     task.dependsOn(prepareJSC)
     task.dependsOn(prepareHermes)
     task.dependsOn(prepareThirdPartyNdkHeaders)
diff --git a/node_modules/react-native-vision-camera/android/src/main/cpp/MakeJSIRuntime.h b/node_modules/react-native-vision-camera/android/src/main/cpp/MakeJSIRuntime.h
index 39045bd..905f8b4 100644
--- a/node_modules/react-native-vision-camera/android/src/main/cpp/MakeJSIRuntime.h
+++ b/node_modules/react-native-vision-camera/android/src/main/cpp/MakeJSIRuntime.h
@@ -11,8 +11,8 @@
   // Hermes
   #include <hermes/hermes.h>
 #else
-  // JSC
-  #include <jsi/JSCRuntime.h>
+  // v8
+  #include <v8runtime/V8RuntimeFactory.h>
 #endif
 
 namespace vision {
@@ -23,7 +23,7 @@ static std::unique_ptr<jsi::Runtime> makeJSIRuntime() {
   #if FOR_HERMES
   return facebook::hermes::makeHermesRuntime();
   #else
-  return facebook::jsc::makeJSCRuntime();
+  return facebook::createV8Runtime("");
   #endif
 }