PCM音频模式

main/xiaozhi-server/core/providers/asr/aliyun.py

@@ -158,20 +158,7 @@ class ASRProvider(ASRProviderBase):
         request += "&enable_inverse_text_normalization=true"
         request += "&enable_voice_detection=false"
         return request
-
-    def decode_opus(self, opus_data: List[bytes], session_id: str) -> List[bytes]:
-        """将Opus数据解码为PCM"""
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
+    
 
     def save_audio_to_file(self, pcm_data: List[bytes], session_id: str) -> str:
         """PCM数据保存为WAV文件"""

main/xiaozhi-server/core/providers/asr/baidu.py

@@ -49,22 +49,6 @@ class ASRProvider(ASRProviderBase):
 
         return file_path
 
-    @staticmethod
-    def decode_opus(opus_data: List[bytes]) -> bytes:
-        """将Opus音频数据解码为PCM数据"""
-
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
-
     async def speech_to_text(
         self, opus_data: List[bytes], session_id: str
     ) -> Tuple[Optional[str], Optional[str]]:

main/xiaozhi-server/core/providers/asr/base.py

@@ -1,6 +1,6 @@
 from abc import ABC, abstractmethod
 from typing import Optional, Tuple, List
-
+import opuslib_next
 from config.logger import setup_logging
 
 TAG = __name__
@@ -17,3 +17,23 @@ class ASRProviderBase(ABC):
     async def speech_to_text(self, opus_data: List[bytes], session_id: str) -> Tuple[Optional[str], Optional[str]]:
         """将语音数据转换为文本"""
         pass
+    
+    def set_audio_format(self, format: str) -> None:
+        """设置音频格式"""
+        self.audio_format = format
+
+    @staticmethod
+    def decode_opus(opus_data: List[bytes]) -> bytes:
+        """将Opus音频数据解码为PCM数据"""
+
+        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
+        pcm_data = []
+
+        for opus_packet in opus_data:
+            try:
+                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
+                pcm_data.append(pcm_frame)
+            except opuslib_next.OpusError as e:
+                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
+
+        return pcm_data

main/xiaozhi-server/core/providers/asr/doubao.py

@@ -226,21 +226,6 @@ class ASRProvider(ASRProviderBase):
             logger.bind(tag=TAG).error(f"ASR request failed: {e}", exc_info=True)
             return None
 
-    @staticmethod
-    def decode_opus(opus_data: List[bytes], session_id: str) -> List[bytes]:
-
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
-
     @staticmethod
     def slice_data(data: bytes, chunk_size: int) -> (list, bool):
         """

main/xiaozhi-server/core/providers/asr/fun_local.py

@@ -6,9 +6,7 @@ import io
 from config.logger import setup_logging
 from typing import Optional, Tuple, List
 import uuid
-import opuslib_next
 from core.providers.asr.base import ASRProviderBase
-
 from funasr import AutoModel
 from funasr.utils.postprocess_utils import rich_transcription_postprocess
 
@@ -64,27 +62,16 @@ class ASRProvider(ASRProviderBase):
 
         return file_path
 
-    @staticmethod
-    def decode_opus(opus_data: List[bytes], session_id: str) -> List[bytes]:
-
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
-
     async def speech_to_text(self, opus_data: List[bytes], session_id: str) -> Tuple[Optional[str], Optional[str]]:
         """语音转文本主处理逻辑"""
         file_path = None
         try:
             # 合并所有opus数据包
-            pcm_data = self.decode_opus(opus_data, session_id)
+            if self.audio_format == "pcm":
+                pcm_data = opus_data
+            else:
+                pcm_data = self.decode_opus(opus_data, session_id)
+                
             combined_pcm_data = b"".join(pcm_data)
 
             # 判断是否保存为WAV文件

main/xiaozhi-server/core/providers/asr/fun_server.py

@@ -44,23 +44,6 @@ class ASRProvider(ASRProviderBase):
 
         return file_path
 
-    @staticmethod
-    def decode_opus(opus_data: List[bytes]) -> bytes:
-        """将Opus音频数据解码为PCM数据"""
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
-
-
-
     async def _receive_responses(self, ws) -> None:
         '''
         Asynchronous generator to receive messages from the WebSocket.

main/xiaozhi-server/core/providers/asr/sherpa_onnx_local.py

@@ -97,21 +97,6 @@ class ASRProvider(ASRProviderBase):
 
         return file_path
 
-    @staticmethod
-    def decode_opus(opus_data: List[bytes], session_id: str) -> List[bytes]:
-
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
-
     def read_wave(self, wave_filename: str) -> Tuple[np.ndarray, int]:
         """
         Args:

main/xiaozhi-server/core/providers/asr/tencent.py

@@ -45,22 +45,6 @@ class ASRProvider(ASRProviderBase):
 
         return file_path
 
-    @staticmethod
-    def decode_opus(opus_data: List[bytes]) -> bytes:
-        """将Opus音频数据解码为PCM数据"""
-
-        decoder = opuslib_next.Decoder(16000, 1)  # 16kHz, 单声道
-        pcm_data = []
-
-        for opus_packet in opus_data:
-            try:
-                pcm_frame = decoder.decode(opus_packet, 960)  # 960 samples = 60ms
-                pcm_data.append(pcm_frame)
-            except opuslib_next.OpusError as e:
-                logger.bind(tag=TAG).error(f"Opus解码错误: {e}", exc_info=True)
-
-        return pcm_data
-
     async def speech_to_text(self, opus_data: List[bytes], session_id: str) -> Tuple[Optional[str], Optional[str]]:
         """将语音数据转换为文本"""
         if not opus_data: