fix init language setting bug

transcribe/pipelines/pipe_whisper.py

@@ -30,4 +30,4 @@ class WhisperPipe(BasePipe):
         for char in bytearray_chars.decode('utf-8', errors='replace'):
             if unicodedata.category(char) != 'Cc':  # 不可打印字符的分类为 'Cc'
                 printable.append(char)
-        return ''.join(printable)
+        return ''.join(printable).strip()

transcribe/whisper_llm_serve.py

@@ -40,7 +40,7 @@ class PyWhiperCppServe(ServeClientBase):
         self.run_in_thread(self.speech_to_text)
         self.run_in_thread(self.get_frame_from_queue)
 
-        self.text_sep = "" if self.language == "zh" else " "
+        self.text_sep = ""
 
     def run_in_thread(self, func):
         t = threading.Thread(target=func)
@@ -57,6 +57,7 @@ class PyWhiperCppServe(ServeClientBase):
     def set_lang(self, src_lang, dst_lang):
         self.language = src_lang
         self.dst_lang = dst_lang
+        self.text_sep = "" if self.language == "zh" else " "
 
     def add_frames(self, frame_np):
         self._frame_queue.put(frame_np)