commit 02/10/2025

src/audio/AudioPlayer.kt

@@ -126,6 +126,14 @@ class AudioPlayer (var samplingrate: Int) {
         return result
     }
 
+    fun WavWriter(data: ByteArray, target: String, callback: BiConsumer<Boolean, String>) {
+        val source = AudioFileInfo()
+        source.bytes = data
+        source.fileName = "In-Memory Data"
+        val sources = listOf(source)
+        WavWriter(sources, target, callback)
+    }
+
     /**
      * Writes the audio data from the sources to a WAV file.
      * @param sources List of AudioFileInfo objects containing the audio data to write.

src/audio/UDPReceiver.kt

@@ -0,0 +1,79 @@
+package audio
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.net.DatagramSocket
+import java.util.function.Consumer
+
+@Suppress("unused")
+/**
+ * UDPReceiver is a class that listens for UDP packets on a specified port.
+ * It is designed to run in a separate thread and can be stopped when no longer needed.
+ * @param portnumber The port to listen for incoming UDP packets (default is 5002
+ */
+class UDPReceiver(val portnumber: Int = 5002) {
+    private lateinit var socket : DatagramSocket
+    private var isRunning = false
+    private val dataCallback = mutableMapOf<String, Consumer<ByteArray>>()
+
+    /**
+     * Start listening for UDP packets on the specified port.
+     * @return true if successful, false otherwise
+     */
+    fun Start() : Boolean{
+        return try {
+            socket = DatagramSocket(portnumber)
+            isRunning = true
+            CoroutineScope(Dispatchers.IO).launch {
+                while(isRunning){
+                    try {
+                        val buffer = ByteArray(2048)
+                        val packet = java.net.DatagramPacket(buffer, buffer.size)
+                        socket.receive(packet)
+                        val data = ByteArray(packet.length)
+                        System.arraycopy(packet.data, 0, data, 0, packet.length)
+                        dataCallback[packet.address.hostAddress].let {
+                            it?.accept(data)
+                        }
+
+                    } catch (e: Exception) {
+                        if (isRunning) {
+                            println("Error receiving UDP packet: ${e.message}")
+                        }
+                    }
+                }
+            }
+            true
+        } catch (e: Exception) {
+            false
+        }
+    }
+
+    /**
+     * Register a callback function to be called when data is received from the specified IP address.
+     * @param ipaddress The IP address to listen for incoming UDP packets.
+     * @param callback A callback function that will be called when data is received from the specified IP address.
+     */
+    fun RequestDataFrom(ipaddress: String, callback: Consumer<ByteArray>){
+        dataCallback[ipaddress] = callback
+    }
+
+    /**
+     * Unregister the callback function for the specified IP address.
+     * @param ipaddress The IP address to stop listening for incoming UDP packets.
+     */
+    fun StopRequestDataFrom(ipaddress: String){
+        dataCallback.remove(ipaddress)
+    }
+
+    /**
+     * Stop listening for UDP packets and close the socket.
+     */
+    fun Stop(){
+        if (isRunning){
+            isRunning = false
+            socket.close()
+        }
+    }
+}