Microphone access and stream

src/main/kotlin/Microphone.kt

@@ -0,0 +1,61 @@
+import javax.sound.sampled.AudioFormat
+import javax.sound.sampled.AudioSystem
+import javax.sound.sampled.DataLine
+import javax.sound.sampled.TargetDataLine
+/**
+ * TODO: Documentation
+ */
+class Microphone {
+    /**
+     *
+     */
+    private val source = getSource()
+    /**
+     *
+     */
+    private val audioFormat = getFormat()
+    /**
+     *
+     */
+    fun startCapture() {
+        source.start()
+        //TODO: Start processing loop in new coroutine and check if it could be moved into own file
+    }
+    /**
+     *
+     */
+    fun stopCapture() {
+        source.stop()
+    }
+    /**
+     *
+     */
+    fun closeSource() {
+        source.close()
+    }
+    /**
+     *
+     */
+    private fun getFormat(): AudioFormat {
+        return AudioFormat( //TODO: Get format settings from user settings
+            16000.0f, // 16000 Required
+            16,
+            2,
+            true,
+            true
+        )
+    }
+    /**
+     *
+     */
+    private fun getSource(): TargetDataLine {
+        val info = DataLine.Info(
+            TargetDataLine::class.java,
+            audioFormat
+        )
+        val source = AudioSystem.getLine(info) as TargetDataLine
+        source.open(audioFormat)
+
+        return source
+    }
+}