Debugging utility

Not required by the project.

script/list_mpv_audio_devices.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+import subprocess
+
+def list_devices(ao="pulse"):
+    result = subprocess.run(
+        ["mpv", f"--ao={ao}", "--audio-device=help"],
+        capture_output=True,
+        text=True
+    )
+    print(result.stdout)
+
+if __name__ == "__main__":
+    print("PulseAudio devices:")
+    list_devices("pulse")
+    print("\nALSA devices:")
+    list_devices("alsa")
+