wx.saveVideoToPhotosAlbum下载转换成hdr格式的视频一直在下载，要不就是下载失败https://shanghai.qiuguanzhu.com/videos/ai_parse/2021/01/27/161173327013164.mp4

wx.downloadFile({

    url: url,

    success: function(res) {

    wx.saveVideoToPhotosAlbum({

    filePath: res.tempFilePath,

    success(res) {

								com.toast('已下载到相册','none');

    },

    fail(res) {

    com.toast(‘下载视频失败’,‘none’);

    },

							complete(res){

								if( fna ) fna(res);

							}

    })

    },

    fail: function(res) {

    com.toast(‘下载视频失败’,‘none’);

    },

					complete: function(res){

						if( fna ) fna(res);

					}

    })