chore: move android-exoplayer to android folder

android/build.gradle

@@ -0,0 +1,50 @@
+apply plugin: 'com.android.library'
+
+def safeExtGet(prop, fallback) {
+    rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback
+}
+
+android {
+    compileSdkVersion safeExtGet('compileSdkVersion', 31)
+    buildToolsVersion safeExtGet('buildToolsVersion', '30.0.2')
+
+    compileOptions {
+        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_1_8
+    }
+
+    defaultConfig {
+        minSdkVersion safeExtGet('minSdkVersion', 21)
+        targetSdkVersion safeExtGet('targetSdkVersion', 28)
+        versionCode 1
+        versionName "1.0"
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+repositories {
+    // Remove this repository line after google releases to google() or mavenCentral()
+    maven { url "https://dl.google.com/android/maven2" }
+}
+
+dependencies {
+    implementation "com.facebook.react:react-native:${safeExtGet('reactNativeVersion', '+')}"
+    implementation('com.google.android.exoplayer:exoplayer:2.17.1') {
+        exclude group: 'com.android.support'
+    }
+
+    // All support libs must use the same version
+    implementation "androidx.annotation:annotation:1.1.0"
+    implementation "androidx.core:core:1.1.0"
+    implementation "androidx.media:media:1.1.0"
+
+    implementation('com.google.android.exoplayer:extension-okhttp:2.17.1') {
+        exclude group: 'com.squareup.okhttp3', module: 'okhttp'
+    }
+    implementation 'com.squareup.okhttp3:okhttp:${OKHTTP_VERSION}'
+
+}