const decoder = wx.createVideoDecoder();
await decoder.start({
    source: videoPath,
    mode: 1,
    abortAudio: true,
})
let secs = 1;
await decoder.seek(secs * 1000); // 卡在这里！！
let frameData = decoder.getFrameData();

在安卓上正常

基础库 2.30.2