add suport for changing microphone index

config.ini

@@ -292,6 +292,9 @@ whisper_type = faster_whisper
 ;   Examples: http://127.0.0.1:8080/inference (default) / http://127.0.0.1:8070/inference (if you use the optional --port 8070 comand line argument), https://api.openai.com/v1/audio/transcriptions (if using OpenAI API)
 whisper_url = http://127.0.0.1:8080/inference
 
+; Microphone index
+;    Choose what mic to use.
+mic_index = 100
 
 [LanguageModel.Advanced]
 ; llm_api

src/config_loader.py

@@ -118,6 +118,7 @@ def run_config_editor():
             self.listen_timeout = int(config['Microphone.Advanced']['listen_timeout'])
             self.whisper_type = config['Microphone.Advanced']['whisper_type']
             self.whisper_url = config['Microphone.Advanced']['whisper_url']
+            self.mic_index = int(config['Microphone.Advanced']['mic_index'])
 
             #self.hotkey = config['Hotkey']['hotkey']
             #self.textbox_timer = config['Hotkey']['textbox_timer']

src/stt.py

@@ -13,6 +13,7 @@ def __init__(self, game_state_manager, config, api_key: str):
         self.game_state_manager = game_state_manager
         self.game_path = config.game_path
         self.mic_enabled = config.mic_enabled
+        self.mic_index = config.mic_index 
         self.language = config.stt_language
         self.task = "transcribe"
         if config.stt_translate == 1:
@@ -39,7 +40,10 @@ def __init__(self, game_state_manager, config, api_key: str):
         if self.mic_enabled == '1':
             self.recognizer = sr.Recognizer()
             self.recognizer.pause_threshold = config.pause_threshold
-            self.microphone = sr.Microphone()
+            if self.mic_index != 100:
+                self.microphone = sr.Microphone(device_index=self.mic_index)
+            else:
+                self.microphone = sr.Microphone()
 
             if self.audio_threshold == 'auto':
                 logging.log(self.loglevel, f"Audio threshold set to 'auto'. Adjusting microphone for ambient noise...")