feat: catalog-driven audio.cpp server.json creation

1 files changed, 4 insertions, 2 deletions

diff --git a/converter/converter.py b/converter/converter.py
index c5f1788..4da3626 100644
--- a/converter/converter.py
+++ b/converter/converter.py
@@ -138,7 +138,7 @@ class AudiobookConverter:
                  speed: float = 1.0, single_file: bool = False, output_format: str = config.AUDIO_FORMAT,
                  language: Optional[str] = None, backend: str = BACKEND_GRADIO,
                  voice: Optional[str] = None, debug: bool = False,
-                 chunk: bool = False):
+                 chunk: bool = False, model_id: Optional[str] = None):
         if speed <= 0:
             raise ValueError(f"Speed must be a positive number, got {speed}")
         if output_format not in AUDIO_FORMATS:
@@ -172,8 +172,10 @@ class AudiobookConverter:
         elif backend == BACKEND_AUDIOCPP:
             # Speaker mode (no voice) uses a built-in CustomVoice speaker;
             # an explicit voice selects a server-side preset (cloning).
+            # model_id overrides AUDIOCPP_MODEL_ID for multi-model servers.
             self.tts = AudioCppTTSClient(voice=voice, language=self.language,
-                                         chunk_text=self.client_chunks)
+                                         chunk_text=self.client_chunks,
+                                         model_id=model_id)
         else:
             self.tts = QwenTTSClient(
                 voice_mode=voice_mode,