feat: add PocketTTS engine for CPU-optimized TTS

README.md

@@ -64,6 +64,11 @@ 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:** ZipoVoiceEngine
   - **Installation:** `pip install RealtimeTTS
   - **Test File Example:** [zipvoice_test.py](https://github.com/KoljaB/RealtimeTTS/blob/master/tests/zipvoice_test.py)
@@ -130,6 +135,7 @@ This library uses:
   - **StyleTTS2Engine** 🏠: Expressive, natural speech
   - **OrpheusEngine** 🏠: Llama‑powered TTS with emotion tags
   - **ZipVoiceEngine** 🏠: 123M zero‑shot model, state‑of‑the‑art quality
+  - **PocketTTSEngine** 🏠: Kyutai Labs 100M model, CPU-optimized with voice cloning
 
 🏠 Local processing (no internet required)
 🌐 Requires internet connection

RealtimeTTS/__init__.py

@@ -15,9 +15,10 @@
     "EdgeEngine", "EdgeVoice",
     "StyleTTSEngine", "StyleTTSVoice",
     "PiperEngine", "PiperVoice",
-    "KokoroEngine", "KokoroVoice"
+    "KokoroEngine", "KokoroVoice",
     "OrpheusEngine", "OrpheusVoice",
     "ZipVoiceEngine", "ZipVoiceVoice",
+    "PocketTTSEngine", "PocketTTSVoice",
 ]
 
 
@@ -191,6 +192,20 @@ def _load_zipvoice_engine():
     globals()["ZipVoiceVoice"] = ZipVoiceVoice
     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
+
+
 # Mapping names to their lazy loader functions.
 _lazy_imports = {
     "SystemEngine": _load_system_engine,
@@ -218,7 +233,9 @@ def _load_zipvoice_engine():
     "OrpheusEngine": _load_orpheus_engine,
     "OrpheusVoice": _load_orpheus_engine,
     "ZipVoiceEngine": _load_zipvoice_engine,
-    "ZipVoiceVoice": _load_zipvoice_engine,    
+    "ZipVoiceVoice": _load_zipvoice_engine,
+    "PocketTTSEngine": _load_pocket_engine,
+    "PocketTTSVoice": _load_pocket_engine,
 }
 
 

RealtimeTTS/engines/__init__.py

@@ -15,6 +15,7 @@
     "KokoroEngine", "KokoroVoice",
     "OrpheusEngine", "OrpheusVoice",
     "ZipVoiceEngine", "ZipVoiceVoice",
+    "PocketTTSEngine", "PocketTTSVoice",
 ]
 
 
@@ -110,6 +111,13 @@ def _load_zipvoice_engine():
     return ZipVoiceEngine
 
 
+def _load_pocket_engine():
+    from .pocket_engine import PocketTTSEngine, PocketTTSVoice
+    globals()["PocketTTSEngine"] = PocketTTSEngine
+    globals()["PocketTTSVoice"] = PocketTTSVoice
+    return PocketTTSEngine
+
+
 # Map attribute names to lazy loader functions.
 _lazy_imports = {
     "AzureEngine": _load_azure_engine,
@@ -138,6 +146,8 @@ def _load_zipvoice_engine():
     "OrpheusVoice": _load_orpheus_engine,
     "ZipVoiceEngine": _load_zipvoice_engine,
     "ZipVoiceVoice": _load_zipvoice_engine,
+    "PocketTTSEngine": _load_pocket_engine,
+    "PocketTTSVoice": _load_pocket_engine,
 }