fix append

Author: WANDY666

light_tts/server/core/objs/req.py

@@ -315,7 +315,7 @@ def set_speech_token(self, speech_token: List[int]):
         )
 
     def append_bistream(self, text_ids, min_token_text_ratio, max_token_text_ratio):
-        self.assign_slice(self.text_cache, self.text_len, text_ids)
+        self.assign_slice(self.text_cache, self.text_cache_start + self.text_len, text_ids)
         self.text_len += len(text_ids)
         self.sample_params.min_new_tokens += len(text_ids) * min_token_text_ratio
         self.sample_params.max_new_tokens += len(text_ids) * max_token_text_ratio

light_tts/server/tts_encode/manager.py

@@ -126,7 +126,8 @@ async def loop_for_fwd(self):
                     if not req.bistream:
                         speech_token = (speech_token + self.vocab_size + 2)
                         audio_ids = speech_token.flatten().tolist()
-                        req.set_speech_token(audio_ids)
+                        with self.shm_req_manager.get_req_lock_by_index(req.index_in_shm_mem):
+                            req.set_speech_token(audio_ids)
 
                     req.prompt_token_pad = int(np.ceil(speech_token.size / self.token_hop_len) * self.token_hop_len - speech_token.size)
                     logger.info(f"Send:    {module_name:<14} | req_id {req.request_id} | semantic length {req.semantic_len} | text length {req.text_len} to tts_llm | with speech")