updated controls, android compatiblity

example/android/app/build.gradle

@@ -32,10 +32,15 @@ android {
         main.java.srcDirs += 'src/main/kotlin'
     }
 
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.livekit_example"
-        minSdkVersion 16
+        applicationId "io.livekit.flutter_example"
+        minSdkVersion 21
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

example/android/app/src/main/AndroidManifest.xml

@@ -1,7 +1,16 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.livekit_example">
+
+    <uses-feature android:name="android.hardware.camera" />
+    <uses-feature android:name="android.hardware.camera.autofocus" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+
    <application
-        android:label="livekit_example"
+        android:label="LiveKit Example"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
@@ -32,6 +41,7 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data