feat: Add WebSocket support for real-time TTS streaming with multi-user capability

.python-version

@@ -0,0 +1 @@
+3.13

README.md

@@ -64,6 +64,15 @@ Let me know if you need any adjustments or additional languages!
 
 ## Updates
 
+- **New Engine:** PocketTTSEngine
+  - **Installation:** `pip install pocket-tts`
+  - Kyutai Labs' lightweight 100M parameter TTS, CPU-optimized (~6x real-time)
+  - Voice cloning via WAV files, ~200ms latency, 8 built-in voices
+
+- **New Engine:** NeuTTSEngine
+  - On-device voice cloning TTS with 3-second reference audio
+  - **Installation:** Clone from https://github.com/neuphonic/neutts
+
 - **New Engine:** ZipoVoiceEngine
   - **Installation:** `pip install RealtimeTTS
   - **Test File Example:** [zipvoice_test.py](https://github.com/KoljaB/RealtimeTTS/blob/master/tests/zipvoice_test.py)
@@ -131,6 +140,8 @@ This library uses:
   - **OrpheusEngine** 🏠: Llama‑powered TTS with emotion tags
   - **CambEngine** 🌐: CAMB AI MARS models with 140+ languages
   - **ZipVoiceEngine** 🏠: 123M zero‑shot model, state‑of‑the‑art quality
+  - **PocketTTSEngine** 🏠: Kyutai Labs 100M model, CPU-optimized with voice cloning
+  - **NeuTTSEngine** 🏠: Voice cloning with 3-second reference audio
 
 🏠 Local processing (no internet required)
 🌐 Requires internet connection

RealtimeTTS/__init__.py

@@ -18,6 +18,8 @@
     "KokoroEngine", "KokoroVoice",
     "OrpheusEngine", "OrpheusVoice",
     "ZipVoiceEngine", "ZipVoiceVoice",
+    "PocketTTSEngine", "PocketTTSVoice",
+    "NeuTTSEngine", "NeuTTSVoice",
     "CambEngine", "CambVoice",
 ]
 
@@ -193,6 +195,31 @@ def _load_zipvoice_engine():
     return ZipVoiceEngine
 
 
+def _load_pocket_engine():
+    try:
+        from .engines.pocket_engine import PocketTTSEngine, PocketTTSVoice
+    except ImportError as e:
+        raise ImportError(
+            "Failed to load PocketTTSEngine and PocketTTSVoice. "
+            "Please install with: pip install pocket-tts"
+        ) from e
+    globals()["PocketTTSEngine"] = PocketTTSEngine
+    globals()["PocketTTSVoice"] = PocketTTSVoice
+    return PocketTTSEngine
+
+
+def _load_neutts_engine():
+    try:
+        from .engines.neutts_engine import NeuTTSEngine, NeuTTSVoice
+    except ImportError as e:
+        raise ImportError(
+            "Failed to load NeuTTSEngine and NeuTTSVoice. "
+            "Install NeuTTS from: https://github.com/neuphonic/neutts"
+        ) from e
+    globals()["NeuTTSEngine"] = NeuTTSEngine
+    globals()["NeuTTSVoice"] = NeuTTSVoice
+    return NeuTTSEngine
+
 def _load_camb_engine():
     try:
         from .engines.camb_engine import CambEngine, CambVoice
@@ -233,6 +260,10 @@ def _load_camb_engine():
     "OrpheusVoice": _load_orpheus_engine,
     "ZipVoiceEngine": _load_zipvoice_engine,
     "ZipVoiceVoice": _load_zipvoice_engine,
+    "PocketTTSEngine": _load_pocket_engine,
+    "PocketTTSVoice": _load_pocket_engine,
+    "NeuTTSEngine": _load_neutts_engine,
+    "NeuTTSVoice": _load_neutts_engine,
     "CambEngine": _load_camb_engine,
     "CambVoice": _load_camb_engine,
 }

RealtimeTTS/engines/__init__.py

@@ -15,6 +15,8 @@
     "KokoroEngine", "KokoroVoice",
     "OrpheusEngine", "OrpheusVoice",
     "ZipVoiceEngine", "ZipVoiceVoice",
+    "PocketTTSEngine", "PocketTTSVoice",
+    "NeuTTSEngine", "NeuTTSVoice",
     "CambEngine", "CambVoice",
     "ModelsLabEngine", "ModelsLabVoice",
 ]
@@ -124,6 +126,20 @@ def _load_modelslab_engine():
     return ModelsLabEngine
 
 
+def _load_pocket_engine():
+    from .pocket_engine import PocketTTSEngine, PocketTTSVoice
+    globals()["PocketTTSEngine"] = PocketTTSEngine
+    globals()["PocketTTSVoice"] = PocketTTSVoice
+    return PocketTTSEngine
+
+
+def _load_neutts_engine():
+    from .neutts_engine import NeuTTSEngine, NeuTTSVoice
+    globals()["NeuTTSEngine"] = NeuTTSEngine
+    globals()["NeuTTSVoice"] = NeuTTSVoice
+    return NeuTTSEngine
+
+
 # Map attribute names to lazy loader functions.
 _lazy_imports = {
     "AzureEngine": _load_azure_engine,
@@ -152,6 +168,10 @@ def _load_modelslab_engine():
     "OrpheusVoice": _load_orpheus_engine,
     "ZipVoiceEngine": _load_zipvoice_engine,
     "ZipVoiceVoice": _load_zipvoice_engine,
+    "PocketTTSEngine": _load_pocket_engine,
+    "PocketTTSVoice": _load_pocket_engine,
+    "NeuTTSEngine": _load_neutts_engine,
+    "NeuTTSVoice": _load_neutts_engine,
     "CambEngine": _load_camb_engine,
     "CambVoice": _load_camb_engine,
     "ModelsLabEngine": _load_modelslab_engine,