[图片] 其他机型都没问题，目前有两人反馈只有鸿蒙最新版5.1中有问题

let mediaRecorder = wx.createMediaRecorder(canvas, { fps: fps, duration: duration, videoBitsPerSecond: 1000 }); mediaRecorder.start(); mediaRecorder.on('stop', function (data) {}) setTimeout(() => { mediaRecorder.stop() }, 5000) [图片]