chore: audio file .m4a support

src/pages/playground/components/ground-stt.tsx

@@ -25,6 +25,7 @@ import {
   useState
 } from 'react';
 import { speechToText } from '../apis';
+import { SpeechToTextFormat } from '../config';
 import { RealtimeParamsConfig as paramsConfig } from '../config/params-config';
 import '../style/ground-left.less';
 import '../style/speech-to-text.less';
@@ -306,7 +307,7 @@ const GroundLeft: React.FC<MessageProps> = forwardRef((props, ref) => {
               {!isRecording && (
                 <UploadAudio
                   type="default"
-                  accept=".mp3,.mp4,.wav"
+                  accept={SpeechToTextFormat.join(',')}
                   onChange={handleUploadChange}
                 ></UploadAudio>
               )}

src/pages/playground/config/index.ts

@@ -137,6 +137,8 @@ export const OpenAIViewCode = {
   }
 };
 
+export const SpeechToTextFormat = ['.mp3', '.mp4', '.wav', '.m4a'];
+
 export const promptList = [
   'a lovely cat.',
   "Digital art, portrait of an anthropomorphic roaring Tiger warrior with full armor, close up in the middle of a battle, behind him there is a banner with the text 'Open Source'.",