{"id":"audio-channel-converter","engine":"media","category":"audio","name":"单声道与立体声转换","fields":[{"key":"file","label":"选择文件","type":"file","accept":"audio/*,.wav,.mp3,.ogg,.m4a,.flac","multiple":false,"required":true},{"key":"mode","label":"处理方式","type":"select","default":"mono","options":[{"value":"mono","label":"单声道"},{"value":"stereo","label":"立体声"}]}],"sample":{}}
