feat: add VOX TTS server on port 33003 with webui integration

- New vox-server/server.py (HTTP API matching morshu-server pattern) - Added voxstart/voxstop/voxstatus commands to ttstoy cog - WebUI /api/tts/generate and /api/mc/tts now support VOX mode - Cog_unload stops VOX server automatically
2026-06-09 11:07:59 -05:00
parent fa8c904c6f
commit 2f1e66cef4
4 changed files with 233 additions and 0 deletions
@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+"""
+VOX TTS Server — standalone HTTP API for Half-Life VOX engine.
+Runs on port 33003. GET /say?text=...&pack=vox returns WAV audio.
+"""
+import os
+import sys
+import io
+import wave
+from pathlib import Path
+from http.server import HTTPServer, BaseHTTPRequestHandler
+from urllib.parse import urlparse, parse_qs
+
+# Add ttstoy root to path so we can import the engine
+SCRIPT_DIR = Path(__file__).resolve().parent
+TTSTOY_DIR = SCRIPT_DIR.parent
+sys.path.insert(0, str(TTSTOY_DIR))
+
+from vox_engine import VOX_PACKS, get_available_words, get_available_packs
+
+PORT = int(os.environ.get("PORT", 33003))
+
+
+def generate_wav(text, pack="vox"):
+    """Concatenate word WAVs and return raw WAV bytes."""
+    pack_dir = VOX_PACKS.get(pack)
+    if not pack_dir or not pack_dir.exists():
+        raise RuntimeError(f"VOX pack '{pack}' not found")
+
+    words = text.lower().split()
+    splice = bytes()
+    sample_rate = 11025
+    sample_width = 1
+    channels = 1
+    found = False
+
+    for word in words:
+        wav_path = pack_dir / f"{word}.wav"
+        if not wav_path.exists():
+            continue
+        with wave.open(str(wav_path), 'rb') as snd:
+            sample_rate = snd.getframerate()
+            sample_width = snd.getsampwidth()
+            channels = snd.getnchannels()
+            splice += snd.readframes(snd.getnframes())
+            found = True
+
+    if not found:
+        raise RuntimeError("No matching VOX words found")
+
+    buf = io.BytesIO()
+    with wave.open(buf, 'wb') as out:
+        out.setnchannels(channels)
+        out.setsampwidth(sample_width)
+        out.setframerate(sample_rate)
+        out.writeframes(splice)
+    return buf.getvalue()
+
+
+class Handler(BaseHTTPRequestHandler):
+    def do_GET(self):
+        parsed = urlparse(self.path)
+        if parsed.path == "/say":
+            params = parse_qs(parsed.query)
+            text = params.get("text", [""])[0]
+            if not text:
+                self.send_error(400, "Missing 'text' parameter")
+                return
+            pack = params.get("pack", ["vox"])[0]
+            try:
+                wav_bytes = generate_wav(text, pack)
+                self.send_response(200)
+                self.send_header("Content-Type", "audio/wav")
+                self.send_header("Content-Length", str(len(wav_bytes)))
+                self.end_headers()
+                self.wfile.write(wav_bytes)
+            except Exception as e:
+                self.send_error(500, str(e))
+        elif parsed.path == "/health":
+            self.send_response(200)
+            self.send_header("Content-Type", "text/plain")
+            self.end_headers()
+            self.wfile.write(b"ok")
+        elif parsed.path == "/packs":
+            packs = get_available_packs()
+            body = ",".join(packs).encode()
+            self.send_response(200)
+            self.send_header("Content-Type", "text/plain")
+            self.end_headers()
+            self.wfile.write(body)
+        else:
+            self.send_error(404)
+
+    def log_message(self, format, *args):
+        print(f"[VOX] {args[0]}")
+
+
+if __name__ == "__main__":
+    print(f"[VOX] Starting server on port {PORT}...")
+    server = HTTPServer(("0.0.0.0", PORT), Handler)
+    print(f"[VOX] Ready — http://127.0.0.1:{PORT}/say?text=hello+world")
+    server.serve_forever()