This was easy.

Vexatos · Vexatos · commit 297a414955c3 · 2016-05-04T15:35:13.000+02:00
diff --git a/src/main/java/pl/asie/computronics/util/sound/Audio.java b/src/main/java/pl/asie/computronics/util/sound/Audio.java
@@ -1,8 +1,6 @@
 package pl.asie.computronics.util.sound;
 
 import com.google.common.base.Throwables;
-import com.google.common.collect.Interner;
-import com.google.common.collect.Interners;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import cpw.mods.fml.common.gameevent.TickEvent.ClientTickEvent;
@@ -329,8 +327,6 @@ public static Audio instance() {
 		return INSTANCE;
 	}
 
-	private static final Interner<Byte> interner = Interners.newStrongInterner();
-
 	public void play(float x, float y, float z, Queue<Instruction> instructions) {
 		Minecraft mc = Minecraft.getMinecraft();
 		float distanceBasedGain = ((float) Math.max(0, 1 - mc.thePlayer.getDistance(x, y, z) / maxDistance));
@@ -348,7 +344,7 @@ public void play(float x, float y, float z, Queue<Instruction> instructions) {
 						for(int sample = 0; sample < sampleCount; ++sample) {
 							for(AudioUtil.State state : process.states) {
 								int value = ((byte) (state.gate.getValue(process, state) * amplitude)) ^ 0x80;
-								state.data.add(interner.intern((byte) value));
+								state.data.write((byte) value);
 							}
 						}
 						process.delay = 0;
@@ -366,7 +362,7 @@ public void play(float x, float y, float z, Queue<Instruction> instructions) {
 					synchronized(sources) {
 						for(AudioUtil.State state : process.states) {
 							ByteBuffer buf = BufferUtils.createByteBuffer(state.data.size());
-							for(Byte aByte : state.data) {
+							for(byte aByte : state.data.toByteArray()) {
 								buf.put(aByte);
 							}
 							sources.add(new Source(x, y, z, buf, gain));
diff --git a/src/main/java/pl/asie/computronics/util/sound/AudioUtil.java b/src/main/java/pl/asie/computronics/util/sound/AudioUtil.java
@@ -3,8 +3,8 @@
 import com.google.common.collect.ImmutableList;
 import pl.asie.computronics.reference.Config;
 
+import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * @author Vexatos
@@ -177,7 +177,7 @@ public static class State {
 		public ADSR envelope;
 
 		public boolean isFreqMod, isAmpMod;
-		public final List<Byte> data = new ArrayList<Byte>();
+		public final ByteArrayOutputStream data = new ByteArrayOutputStream();
 
 		public State(int channelIndex) {
 			this.wave = new Wave();
