public static async Task <IBiliDownload> RecreateAsync(DownloadXmlModel xml, string sessdata)
{
var video = await BiliVideoHelper.GetSingleVideoAsync(xml.Bv, xml.Cid, xml.Quality, sessdata);
var partList = new List <IBiliDownloadPart>();
var t1 = JsonConvert.DeserializeObject <DownloadTaskRestoreModel>(xml.PartList[0].RestoreModelJson);
var t2 = JsonConvert.DeserializeObject <DownloadTaskRestoreModel>(xml.PartList[1].RestoreModelJson);
t1.Url = video.VideoUrl;
t2.Url = video.AudioUrl;
var part1 = new BiliDashDownloadPart()//使用构造函数来创建实例，灵活
{
Task = DownloadTask.Restore(t1),
CacheFile = await StorageFile.GetFileFromPathAsync(t1.Path)
};
var part2 = new BiliDashDownloadPart()
{
Task = DownloadTask.Restore(t2),
CacheFile = await StorageFile.GetFileFromPathAsync(t2.Path)
};
partList.Add(part1);
partList.Add(part2);
var download = new BiliDashDownload()
{
DownloadName = xml.DownloadName,
Bv = xml.Bv,
Cid = xml.Cid,
Quality = xml.Quality,
VideoUrl = video.VideoUrl,
AudioUrl = video.AudioUrl,
CacheFolder = await StorageFolder.GetFolderFromPathAsync(xml.CacheFolderPath),
PartList = partList,
Title = xml.Title
};
download.ChineseStatus = "已暂停";
ulong currentProgress = 0;
ulong fullProgress = 0;
foreach (var part in partList)
{
currentProgress += part.Task.DownloadedBytes;
fullProgress += part.Task.TotalBytes;
}
download.CurrentProgress = currentProgress;
download.FullProgress = fullProgress;
download.currentSpeed = 0;
download.IsPaused = true;
return(download);
}
public static async Task <IBiliDownload> CreateAsync(string bv, long cid, int quality, string sESSDATA)
{
var video = await BiliVideoHelper.GetSingleVideoAsync(bv, cid, quality, sESSDATA);
var tokenSource = new CancellationTokenSource();
var downloadName = video.Name.Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "")
.Replace("?", "").Replace("\"", "").Replace("<", "").Replace(">", "").Replace("|", "");
var title = video.Title.Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "")
.Replace("?", "").Replace("\"", "").Replace("<", "").Replace(">", "").Replace("|", "");
//防止出现不允许的文件名
var ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36 Edg/84.0.522.63";
var referer = "http://www.bilibili.com";
if (Directory.Exists(ApplicationData.Current.LocalCacheFolder.Path + "/" + downloadName + "Cache"))
{
await(await ApplicationData.Current.LocalCacheFolder.GetFolderAsync(downloadName + "Cache")).DeleteAsync();
}
var cacheFolder = await ApplicationData.Current.LocalCacheFolder.CreateFolderAsync(downloadName + "Cache");
var partList = new List <IBiliDownloadPart>
{
await BiliDashDownloadPart.CreateAsync(video.VideoUrl, ua, referer, $"{downloadName}Video", cacheFolder),
await BiliDashDownloadPart.CreateAsync(video.AudioUrl, ua, referer, $"{downloadName}Audio", cacheFolder)
};
var download = new BiliDashDownload()
{
DownloadName = downloadName,
Bv = bv,
Cid = cid,
Quality = quality,
VideoUrl = video.VideoUrl,
AudioUrl = video.AudioUrl,
CacheFolder = cacheFolder,
PartList = partList,
Title = title
};
return(download);
}
