feat: 调用百炼服务合成语音

app/controller/add_websocket_voice_generate_route.py

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+import sys
+import threading
+from io import BufferedWriter
+
+from fastapi import FastAPI, Query
+from starlette.websockets import WebSocket
+
+import dashscope
+from dashscope.audio.tts import SpeechSynthesizer
+
+from app.config.env import env
+
+dashscope.api_key = env.llm_key_bailian
+
+
+def add_websocket_voice_generate_route(app: FastAPI):
+  @app.post("/ws_voice_generate")
+  async def ws_voice_generate():
+
+    # dashscope.api_key = "apiKey"
+    result = SpeechSynthesizer.call(model='sambert-zhichu-v1',
+                                    text='今天天气怎么样',
+                                    sample_rate=16000,
+                                    format='mp3')
+    if result.get_audio_data() is not None:
+      with open('output.mp3', 'wb') as f:
+        f.write(result.get_audio_data())
+      print('SUCCESS: get audio data: %dbytes in output.mp3' %
+            (sys.getsizeof(result.get_audio_data())))
+    else:
+      print('ERROR: response is %s' % (result.get_response()))