{"id":"audio-channel-converter","engine":"media","category":"audio","name":"แปลงโมโนและสเตอริโอ","fields":[{"key":"file","label":"เลือกไฟล์","type":"file","accept":"audio/*,.wav,.mp3,.ogg,.m4a,.flac","multiple":false,"required":true},{"key":"mode","label":"โหมด","type":"select","default":"mono","options":[{"value":"mono","label":"โมโน"},{"value":"stereo","label":"สเตอริโอ"}]}],"sample":{}}