add string replace

config.py

@@ -1,6 +1,8 @@
 import pathlib
 import re
 import logging
+import json
+
 
 DEBUG = False
 LOG_LEVEL = logging.DEBUG if DEBUG else logging.INFO
@@ -73,4 +75,4 @@ LLM_SYS_PROMPT_EN = """
 """
 
 hotwords_file = MODEL_DIR / 'hotwords.txt'
-hotwords_json = MODEL_DIR / 'hotwords.json'
+hotwords_json = json.loads((MODEL_DIR / 'hotwords.json').read_text())

transcribe/pipelines/pipe_vad.py

@@ -28,10 +28,10 @@ class VadPipe(BasePipe):
     def init(cls):
         if cls.vac is None:
             cls.vac = FixedVADIterator(
-                threshold=0.5,
+                threshold=0.6,
                 sampling_rate=cls.sample_rate,
                 # speech_pad_ms=10
-                min_silence_duration_ms = 100,
+                min_silence_duration_ms = 80,
                 # speech_pad_ms = 30,
                 )
             cls.vac.reset_states()

transcribe/utils.py

@@ -67,25 +67,13 @@ def replace_hotwords(text: str) -> str:
     Returns:
         The string with hotwords replaced.
     """
-    # Using the provided absolute path for simplicity in this example
-    hotwords_path = config.hotwords_file.as_posix()
-
-    try:
-        with open(hotwords_path, 'r', encoding='utf-8') as f:
-            hotwords = json.load(f)
-    except FileNotFoundError:
-        print(f"Error: hotwords.json not found at {hotwords_path}")
-        return text
-    except json.JSONDecodeError:
-        print(f"Error: Could not decode JSON from {hotwords_path}")
-        return text
 
     processed_text = text
     # Iterate through the hotwords dictionary
-    for key, value in hotwords.items():
+    for key, value in config.hotwords_json.items():
         # Replace all occurrences of the key with the value in the text
         processed_text = processed_text.replace(key, value)
-
+    logging.debug(f"Replace string: {text} => {processed_text}")
     return processed_text