fix words missing

pyproject.toml

@@ -7,6 +7,7 @@ requires-python = ">=3.11"
 dependencies = [
     "av>=14.2.0",
     "fastapi>=0.115.12",
+    "funasr>=1.2.6",
     "librosa>=0.11.0",
     "numpy>=2.1.3",
     "onnxruntime>=1.21.0",

requirements.txt

@@ -184,3 +184,4 @@ websockets==15.0.1
     # via trans (pyproject.toml)
 wordninja==2.0.0
     # via trans (pyproject.toml)
+funasr==1.2.6

transcribe/whisper_llm_serve.py

@@ -180,9 +180,13 @@ class WhisperTranscriptionService:
 
         while not self._translate_thread_stop.is_set():
             audio_buffer = self._vad_frame_queue.get()
-            if audio_buffer is None or len(audio_buffer) < int(self.sample_rate):
+            if audio_buffer is None:
                 time.sleep(0.2)
                 continue
+            if len(audio_buffer) < int(self.sample_rate):
+                silence_audio = np.zeros(self.sample_rate, dtype=np.float32)
+                silence_audio[-len(audio_buffer):] = audio_buffer
+                audio_buffer = silence_audio
 
             logger.debug(f"audio buffer size: {len(audio_buffer) / self.sample_rate:.2f}s")
             # try: