refactor(android): migrate AudioOutput to Kotlin (#3993)

* Rename .java to .kt

* refactor(android): migrate AudioOutput to Kotlin

* fix: lint error

* refactor: rename of variables

android/src/main/java/com/brentvatne/exoplayer/AudioOutput.java

@@ -1,38 +0,0 @@
-package com.brentvatne.exoplayer;
-
-import android.annotation.SuppressLint;
-
-import androidx.annotation.NonNull;
-import androidx.media3.common.C;
-
-@SuppressLint("InlinedApi")
-public enum AudioOutput {
-    SPEAKER("speaker", C.STREAM_TYPE_MUSIC),
-    EARPIECE("earpiece", C.STREAM_TYPE_VOICE_CALL);
-
-    private final @C.StreamType int streamType;
-    private final String mName;
-
-    AudioOutput(final String name, @C.StreamType int stream) {
-        mName = name;
-        streamType = stream;
-    }
-
-    public static AudioOutput get(String name) {
-        for (AudioOutput d : values()) {
-            if (d.mName.equalsIgnoreCase(name))
-                return d;
-        }
-        return SPEAKER;
-    }
-
-    public int getStreamType() {
-        return streamType;
-    }
-
-    @NonNull
-    @Override
-    public String toString() {
-        return getClass().getSimpleName() + "(" + this.mName + ", " + streamType + ")";
-    }
-}

android/src/main/java/com/brentvatne/exoplayer/AudioOutput.kt

@@ -0,0 +1,25 @@
+package com.brentvatne.exoplayer
+
+import android.annotation.SuppressLint
+import androidx.media3.common.C
+
+@SuppressLint("InlinedApi")
+enum class AudioOutput(private val outputName: String, @C.StreamType val streamType: Int) {
+
+    SPEAKER("speaker", C.STREAM_TYPE_MUSIC),
+    EARPIECE("earpiece", C.STREAM_TYPE_VOICE_CALL);
+
+    companion object {
+        @JvmStatic
+        fun get(name: String): AudioOutput {
+            for (entry in entries) {
+                if (entry.outputName.equals(name, ignoreCase = true)) {
+                    return entry
+                }
+            }
+            return SPEAKER
+        }
+    }
+
+    override fun toString(): String = "${javaClass.simpleName}($outputName, $streamType)"
+}