update:audio_to_data改成异步方法

main/xiaozhi-server/core/handle/helloHandle.py

@@ -101,7 +101,7 @@ async def checkWakeupWords(conn, text):
         }
 
     # 获取音频数据
-    opus_packets = audio_to_data(response.get("file_path"))
+    opus_packets = await audio_to_data(response.get("file_path"))
     # 播放唤醒词回复
     conn.client_abort = False
 

main/xiaozhi-server/core/handle/receiveAudioHandle.py

@@ -123,7 +123,7 @@ async def max_out_size(conn):
     text = "不好意思，我现在有点事情要忙，明天这个时候我们再聊，约好了哦！明天不见不散，拜拜！"
     await send_stt_message(conn, text)
     file_path = "config/assets/max_output_size.wav"
-    opus_packets = audio_to_data(file_path)
+    opus_packets = await audio_to_data(file_path)
     conn.tts.tts_audio_queue.put((SentenceType.LAST, opus_packets, text))
     conn.close_after_chat = True
 
@@ -142,7 +142,7 @@ async def check_bind_device(conn):
 
         # 播放提示音
         music_path = "config/assets/bind_code.wav"
-        opus_packets = audio_to_data(music_path)
+        opus_packets = await audio_to_data(music_path)
         conn.tts.tts_audio_queue.put((SentenceType.FIRST, opus_packets, text))
 
         # 逐个播放数字
@@ -150,7 +150,7 @@ async def check_bind_device(conn):
             try:
                 digit = conn.bind_code[i]
                 num_path = f"config/assets/bind_code/{digit}.wav"
-                num_packets = audio_to_data(num_path)
+                num_packets = await audio_to_data(num_path)
                 conn.tts.tts_audio_queue.put((SentenceType.MIDDLE, num_packets, None))
             except Exception as e:
                 conn.logger.bind(tag=TAG).error(f"播放数字音频失败: {e}")
@@ -162,5 +162,5 @@ async def check_bind_device(conn):
         text = f"没有找到该设备的版本信息，请正确配置 OTA地址，然后重新编译固件。"
         await send_stt_message(conn, text)
         music_path = "config/assets/bind_not_found.wav"
-        opus_packets = audio_to_data(music_path)
+        opus_packets = await audio_to_data(music_path)
         conn.tts.tts_audio_queue.put((SentenceType.LAST, opus_packets, text))

main/xiaozhi-server/core/handle/sendAudioHandle.py

@@ -17,7 +17,12 @@ async def sendAudioMessage(conn, sentenceType, audios, text):
 
     if sentenceType == SentenceType.FIRST:
         # 同一句子的后续消息加入流控队列，其他情况立即发送
-        if hasattr(conn, "audio_rate_controller") and conn.audio_rate_controller and getattr(conn, "audio_flow_control", {}).get("sentence_id") == conn.sentence_id:
+        if (
+            hasattr(conn, "audio_rate_controller")
+            and conn.audio_rate_controller
+            and getattr(conn, "audio_flow_control", {}).get("sentence_id")
+            == conn.sentence_id
+        ):
             conn.audio_rate_controller.add_message(
                 lambda: send_tts_message(conn, "sentence_start", text)
             )
@@ -120,7 +125,8 @@ def _get_or_create_rate_controller(conn, frame_duration, is_single_packet):
     # 判断是否需要重置：单包模式且 sentence_id 变化，或者控制器不存在
     need_reset = (
         is_single_packet
-        and getattr(conn, "audio_flow_control", {}).get("sentence_id") != conn.sentence_id
+        and getattr(conn, "audio_flow_control", {}).get("sentence_id")
+        != conn.sentence_id
     ) or not hasattr(conn, "audio_rate_controller")
 
     if need_reset:
@@ -138,7 +144,9 @@ def _get_or_create_rate_controller(conn, frame_duration, is_single_packet):
         }
 
         # 启动后台发送循环
-        _start_background_sender(conn, conn.audio_rate_controller, conn.audio_flow_control)
+        _start_background_sender(
+            conn, conn.audio_rate_controller, conn.audio_flow_control
+        )
 
     return conn.audio_rate_controller, conn.audio_flow_control
 
@@ -152,6 +160,7 @@ def _start_background_sender(conn, rate_controller, flow_control):
         rate_controller: 速率控制器
         flow_control: 流控状态
     """
+
     async def send_callback(packet):
         # 检查是否应该中止
         if conn.client_abort:
@@ -165,7 +174,9 @@ def _start_background_sender(conn, rate_controller, flow_control):
     rate_controller.start_sending(send_callback)
 
 
-async def _send_audio_with_rate_control(conn, audio_list, rate_controller, flow_control, send_delay):
+async def _send_audio_with_rate_control(
+    conn, audio_list, rate_controller, flow_control, send_delay
+):
     """
     使用 rate_controller 发送音频包
 
@@ -235,7 +246,7 @@ async def send_tts_message(conn, state, text=None):
             stop_tts_notify_voice = conn.config.get(
                 "stop_tts_notify_voice", "config/assets/tts_notify.mp3"
             )
-            audios = audio_to_data(stop_tts_notify_voice, is_opus=True)
+            audios = await audio_to_data(stop_tts_notify_voice, is_opus=True)
             await sendAudio(conn, audios)
         # 等待所有音频包发送完成
         await _wait_for_audio_completion(conn)

main/xiaozhi-server/core/utils/util.py

@@ -4,6 +4,7 @@ import json
 import copy
 import wave
 import socket
+import asyncio
 import requests
 import subprocess
 import numpy as np
@@ -268,56 +269,62 @@ def audio_to_data_stream(
     pcm_to_data_stream(raw_data, is_opus, callback)
 
 
-def audio_to_data(audio_file_path: str, is_opus: bool = True) -> list[bytes]:
+async def audio_to_data(audio_file_path: str, is_opus: bool = True) -> list[bytes]:
     """
     将音频文件转换为Opus/PCM编码的帧列表
     Args:
         audio_file_path: 音频文件路径
         is_opus: 是否进行Opus编码
     """
-    # 获取文件后缀名
-    file_type = os.path.splitext(audio_file_path)[1]
-    if file_type:
-        file_type = file_type.lstrip(".")
-    # 读取音频文件，-nostdin 参数：不要从标准输入读取数据，否则FFmpeg会阻塞
-    audio = AudioSegment.from_file(
-        audio_file_path, format=file_type, parameters=["-nostdin"]
-    )
 
-    # 转换为单声道/16kHz采样率/16位小端编码（确保与编码器匹配）
+    def _sync_audio_to_data():
-    audio = audio.set_channels(1).set_frame_rate(16000).set_sample_width(2)
+        # 获取文件后缀名
+        file_type = os.path.splitext(audio_file_path)[1]
+        if file_type:
+            file_type = file_type.lstrip(".")
+        # 读取音频文件，-nostdin 参数：不要从标准输入读取数据，否则FFmpeg会阻塞
+        audio = AudioSegment.from_file(
+            audio_file_path, format=file_type, parameters=["-nostdin"]
+        )
 
-    # 获取原始PCM数据（16位小端）
+        # 转换为单声道/16kHz采样率/16位小端编码（确保与编码器匹配）
-    raw_data = audio.raw_data
+        audio = audio.set_channels(1).set_frame_rate(16000).set_sample_width(2)
 
-    # 初始化Opus编码器
+        # 获取原始PCM数据（16位小端）
-    encoder = opuslib_next.Encoder(16000, 1, opuslib_next.APPLICATION_AUDIO)
+        raw_data = audio.raw_data
 
-    # 编码参数
+        # 初始化Opus编码器
-    frame_duration = 60  # 60ms per frame
+        encoder = opuslib_next.Encoder(16000, 1, opuslib_next.APPLICATION_AUDIO)
-    frame_size = int(16000 * frame_duration / 1000)  # 960 samples/frame
 
-    datas = []
+        # 编码参数
-    # 按帧处理所有音频数据（包括最后一帧可能补零）
+        frame_duration = 60  # 60ms per frame
-    for i in range(0, len(raw_data), frame_size * 2):  # 16bit=2bytes/sample
+        frame_size = int(16000 * frame_duration / 1000)  # 960 samples/frame
-        # 获取当前帧的二进制数据
-        chunk = raw_data[i : i + frame_size * 2]
 
-        # 如果最后一帧不足，补零
+        datas = []
-        if len(chunk) < frame_size * 2:
+        # 按帧处理所有音频数据（包括最后一帧可能补零）
-            chunk += b"\x00" * (frame_size * 2 - len(chunk))
+        for i in range(0, len(raw_data), frame_size * 2):  # 16bit=2bytes/sample
+            # 获取当前帧的二进制数据
+            chunk = raw_data[i : i + frame_size * 2]
 
-        if is_opus:
+            # 如果最后一帧不足，补零
-            # 转换为numpy数组处理
+            if len(chunk) < frame_size * 2:
-            np_frame = np.frombuffer(chunk, dtype=np.int16)
+                chunk += b"\x00" * (frame_size * 2 - len(chunk))
-            # 编码Opus数据
-            frame_data = encoder.encode(np_frame.tobytes(), frame_size)
-        else:
-            frame_data = chunk if isinstance(chunk, bytes) else bytes(chunk)
 
-        datas.append(frame_data)
+            if is_opus:
+                # 转换为numpy数组处理
+                np_frame = np.frombuffer(chunk, dtype=np.int16)
+                # 编码Opus数据
+                frame_data = encoder.encode(np_frame.tobytes(), frame_size)
+            else:
+                frame_data = chunk if isinstance(chunk, bytes) else bytes(chunk)
 
-    return datas
+            datas.append(frame_data)
+
+        return datas
+
+    loop = asyncio.get_running_loop()
+    # 在单独的线程中执行同步的音频处理操作
+    return await loop.run_in_executor(None, _sync_audio_to_data)
 
 
 def audio_bytes_to_data_stream(