public static async Task <BiliVideo> GetSingleVideoAsync(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));
}
if (quality == 0)
{
quality = 64;
}
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 video = new BiliVideo();
video.Bv = bv;
video.Cid = cid;
video.Name = master.VideoList.Where(v => v.Cid == cid).FirstOrDefault().Name;
video.P = master.VideoList.Where(v => v.Cid == cid).FirstOrDefault().P;
video.Quality = (BiliVideoQuality)json.data.quality;
video.Title = master.Title;
if ((bool)ApplicationData.Current.LocalSettings.Values["HEVC"])//优先使用hevc
{
if (json.data.dash.video.Where(v => v.id == quality && v.codecs.Contains("hev")).Count() > 0)
{
video.VideoUrl = json.data.dash.video.Where(v => v.id == quality && v.codecs.Contains("hev")).FirstOrDefault().baseUrl;
}
else if (json.data.dash.video.Where(v => v.codecs.Contains("hev")).Count() > 0)
{
var list = json.data.dash.video.Where(v => v.codecs.Contains("hev")).OrderByDescending(v => v.id).ToList();
video.VideoUrl = list.First().baseUrl;
}
else if (json.data.dash.video.Where(v => v.id == quality && v.codecs.Contains("avc")).Count() > 0)
{
video.VideoUrl = json.data.dash.video.Where(v => v.id == quality && v.codecs.Contains("avc")).FirstOrDefault().baseUrl;
}
else
{
var list = json.data.dash.video.Where(v => v.codecs.Contains("avc")).OrderByDescending(v => v.id).ToList();
video.VideoUrl = list.First().baseUrl;
}
}
else
{
if (json.data.dash.video.Where(v => v.id == quality && v.codecs.Contains("avc")).Count() > 0)
{
video.VideoUrl = json.data.dash.video.Where(v => v.id == quality && v.codecs.Contains("avc")).FirstOrDefault().baseUrl;
}
else
{
var list = json.data.dash.video.Where(v => v.codecs.Contains("avc")).OrderByDescending(v => v.id).ToList();
video.VideoUrl = list.First().baseUrl;
}
}
if (json.data.dash.audio.Where(v => v.id == 30280).Count() > 0)
{
video.AudioUrl = json.data.dash.audio.Where(v => v.id == 30280).FirstOrDefault().baseUrl;
}
else
{
var list = json.data.dash.audio.OrderByDescending(v => v.id).ToList();
video.AudioUrl = list.First().baseUrl;
}
return(video);
}
