Initial commit of ZonePlayer

zone.py

@@ -0,0 +1,52 @@
+import yaml # type: ignore
+import sys
+import jack # type: ignore
+import socket
+import numpy as np # type: ignore
+import time
+
+
+if len(sys.argv) < 2:
+    print("Usage: python3 zone.py <zone_name>")
+    sys.exit(1)
+
+zone_name = sys.argv[1]
+
+with open("config.yaml", "r") as f:
+    config = yaml.safe_load(f)
+
+zone = config["zones"].get(zone_name)
+
+if not zone:
+    print(f"Zone '{zone_name} not found in config")
+    sys.exit(1)
+
+jack_input = zone["jack_input"]
+ip = zone["ip"]
+port = zone["port"]
+
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+client = jack.Client(jack_input)
+client.inports.register("in_l")
+client.inports.register("in_r")
+
+def send_pcm_frames(frames: np.ndarray):
+    int16 = (frames * 32767.0).astype(np.int16)
+    interleaved = np.column_stack(int16).ravel()
+    sock.sendto(interleaved.tobytes(), (ip, port))
+
+@client.set_process_callback
+def process(frames):
+    l = client.inports[0].get_array()
+    r = client.inports[1].get_array()
+    data = np.vstack((l, r))
+    send_pcm_frames(data)
+
+with client:
+    print(f"Streaming {zone_name} to {ip}:{port}")
+    try:
+        while True:
+            time.sleep(1)
+    except KeyboardInterrupt:
+        print("Stopped")