private static async Task <SingleVideoDialogViewModel> InitializeVideoModel(BiliVideoInfo videoInfo)
{
var model = new SingleVideoDialogViewModel();
model.VideoName = videoInfo.Name;
model.Bv = videoInfo.Bv;
model.Cid = videoInfo.Cid;
//var stream = await NetHelper.HttpGetStreamAsync(videoInfo.CoverUrl, null, null);
//var file = await ApplicationData.Current.LocalCacheFolder.CreateFileAsync("videocovercache", CreationCollisionOption.GenerateUniqueName);
//var fileStream = await file.OpenStreamForWriteAsync();
//await stream.CopyToAsync(fileStream);
//stream.Close();
//fileStream.Close();
//var img = new BitmapImage();
//await img.SetSourceAsync((await file.OpenStreamForReadAsync()).AsRandomAccessStream());
var img = new BitmapImage(new Uri(videoInfo.CoverUrl));
model.VideoCover = img;
model.VideoQualityList = new List <SingleVideoDialogViewModel.VideoQuality>();
foreach (var item in videoInfo.QualityCodeList)
{
var key = item;
var value = QualityDictionary[item];
model.VideoQualityList.Add(new SingleVideoDialogViewModel.VideoQuality(key, value));
}
return(model);
}
public static async Task <BiliVideoInfo> GetSingleVideoInfoAsync(string bv, long cid, int quality, string sESSDATA)
{
var master = await GetVideoMasterInfoAsync(bv, sESSDATA);
List <(string, string)> cookies = null;
if (!string.IsNullOrWhiteSpace(sESSDATA))
{
cookies = new List <(string, string)>();
cookies.Add(("SESSDATA", sESSDATA));
}
var json = JsonConvert.DeserializeObject <VideoStreamJson>
(await NetHelper.HttpGet("http://api.bilibili.com/x/player/playurl",
cookies, $"bvid={bv}", $"cid={cid}", $"qn={quality}", "fnval=16"));
if (json.data == null)
{
throw new ParsingVideoException("视频解析失败，请检查是否缺少大会员权限");
}
var info = new BiliVideoInfo()
{
Bv = master.Bv,
Cid = cid,
Name = master.Title + " " + master.VideoList.Where(v => v.Cid == cid)?.FirstOrDefault().Name,
CoverUrl = master.VideoList.Where(v => v.Cid == cid)?.FirstOrDefault().Cover ?? master.Picture,
QualityCodeList = json.data.accept_quality
};
return(info);
}
public static async Task <SingleVideoDialog> CreateAsync(BiliVideoInfo videoInfo, XamlRoot xamlRoot)
{
var vm = await InitializeVideoModel(videoInfo);
var model = new SingleVideoDialog(vm, xamlRoot);
return(model);
}
