feat(android): allow both exoplayer and vlc

nitrogen/generated/android/kotlin/com/margelo/nitro/omni/AndroidBackend.kt

@@ -0,0 +1,23 @@
+///
+/// AndroidBackend.kt
+/// This file was generated by nitrogen. DO NOT MODIFY THIS FILE.
+/// https://github.com/mrousavy/nitro
+/// Copyright © Marc Rousavy @ Margelo
+///
+
+package com.margelo.nitro.omni
+
+import androidx.annotation.Keep
+import com.facebook.proguard.annotations.DoNotStrip
+
+/**
+ * Represents the JavaScript enum/union "AndroidBackend".
+ */
+@DoNotStrip
+@Keep
+enum class AndroidBackend(@DoNotStrip @Keep val value: Int) {
+  VLC(0),
+  EXOPLAYER(1);
+
+  companion object
+}

nitrogen/generated/android/kotlin/com/margelo/nitro/omni/HybridOmniPlayerFactorySpec.kt

@@ -30,7 +30,7 @@ abstract class HybridOmniPlayerFactorySpec: HybridObject() {
   // Methods
   @DoNotStrip
   @Keep
-  abstract fun createPlayer(props: Source?): HybridOmniPlayerSpec
+  abstract fun createPlayer(props: Source?, backend: PlayerBackend?): HybridOmniPlayerSpec
 
   // Default implementation of `HybridObject.toString()`
   override fun toString(): String {

nitrogen/generated/android/kotlin/com/margelo/nitro/omni/PlayerBackend.kt

@@ -0,0 +1,51 @@
+///
+/// PlayerBackend.kt
+/// This file was generated by nitrogen. DO NOT MODIFY THIS FILE.
+/// https://github.com/mrousavy/nitro
+/// Copyright © Marc Rousavy @ Margelo
+///
+
+package com.margelo.nitro.omni
+
+import androidx.annotation.Keep
+import com.facebook.proguard.annotations.DoNotStrip
+import java.util.Objects
+
+
+/**
+ * Represents the JavaScript object/struct "PlayerBackend".
+ */
+@DoNotStrip
+@Keep
+data class PlayerBackend(
+  @DoNotStrip
+  @Keep
+  val android: AndroidBackend?
+) {
+  /* primary constructor */
+
+  override fun equals(other: Any?): Boolean {
+    if (this === other) return true
+    if (other !is PlayerBackend) return false
+    return Objects.deepEquals(this.android, other.android)
+  }
+
+  override fun hashCode(): Int {
+    return arrayOf<Any?>(
+      android
+    ).contentDeepHashCode()
+  }
+
+  companion object {
+    /**
+     * Constructor called from C++
+     */
+    @DoNotStrip
+    @Keep
+    @Suppress("unused")
+    @JvmStatic
+    private fun fromCpp(android: AndroidBackend?): PlayerBackend {
+      return PlayerBackend(android)
+    }
+  }
+}