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ManifestGenerator upate

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Michael Gordeev
2019-05-14 21:48:35 +03:00
parent cebbf4fef5
commit af989c5c45
2 changed files with 36 additions and 30 deletions
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FoxTube/Classes/ManifestGenerator.cs
+34 -28
View File
@@ -37,24 +37,22 @@ namespace FoxTube.Controls.Player
XmlElement mpd = doc.CreateElement("MPD");
mpd.SetAttribute("mediaPresentationDuration", meta.ContentDetails.Duration);
mpd.SetAttribute("minBufferTime", "PT2S");
mpd.SetAttribute("profiles", "urn:mpeg:dash:profile:isoff-on-demand:2011");
mpd.SetAttribute("type", "static");
XmlElement period = doc.CreateElement("Period");
period.SetAttribute("duration", meta.ContentDetails.Duration);
period.SetAttribute("start", "PT0S");
XmlElement videoSet = doc.CreateElement("AdaptationSet");
XmlElement videoMeta = doc.CreateElement("ContentComponent");
videoMeta.SetAttribute("contentType", "video");
videoMeta.SetAttribute("id", "1");
videoSet.AppendChild(videoMeta);
StreamInfo streamInfo = await GetInfoAsync(meta, requestedQuality, list);
StreamInfo streamInfo = await GetInfoAsync(meta, requestedQuality);
XmlElement representation = doc.CreateElement("Representation");
representation.SetAttribute("bandwidth", GetBandwidth(requestedQuality.VideoQuality));
representation.SetAttribute("height", requestedQuality.Resolution.Height.ToString());
representation.SetAttribute("width", requestedQuality.Resolution.Width.ToString());
representation.SetAttribute("id", "1");
representation.SetAttribute("codecs", requestedQuality.VideoEncoding.ToString());
representation.SetAttribute("mimeType", $"video/{requestedQuality.Container.GetFileExtension()}");
XmlElement baseUrl = doc.CreateElement("BaseURL");
@@ -74,6 +72,7 @@ namespace FoxTube.Controls.Player
XmlElement audioSet = doc.CreateElement("AdaptationSet");
XmlElement audioMeta = doc.CreateElement("ContentComponent");
audioMeta.SetAttribute("contentType", "audio");
audioMeta.SetAttribute("id", "2");
audioSet.AppendChild(audioMeta);
XmlElement audio = doc.CreateElement("Representation");
@@ -109,36 +108,43 @@ namespace FoxTube.Controls.Player
return $"ms-appdata:///roaming/{manifest.Name}".ToUri();
}
private static async Task<StreamInfo> GetInfoAsync(Video info, VideoStreamInfo requestedQuality, MediaStreamInfoSet list)
private static async Task<StreamInfo> GetInfoAsync(Video info, VideoStreamInfo requestedQuality)
{
HttpClient http = new HttpClient();
string response = HttpUtility.HtmlDecode(await http.GetStringAsync($"https://youtube.com/embed/{info.Id}?disable_polymer=true&hl=en"));
IHtmlDocument videoEmbedPageHtml = new HtmlParser().Parse(response);
try
{
HttpClient http = new HttpClient();
string response = HttpUtility.HtmlDecode(await http.GetStringAsync($"https://youtube.com/embed/{info.Id}?disable_polymer=true&hl=en"));
IHtmlDocument videoEmbedPageHtml = new HtmlParser().Parse(response);
string playerConfigRaw = Regex.Match(videoEmbedPageHtml.Source.Text,
@"yt\.setConfig\({'PLAYER_CONFIG': (?<Json>\{[^\{\}]*(((?<Open>\{)[^\{\}]*)+((?<Close-Open>\})[^\{\}]*)+)*(?(Open)(?!))\})")
.Groups["Json"].Value;
JToken playerConfigJson = JToken.Parse(playerConfigRaw);
string sts = playerConfigJson.SelectToken("sts").Value<string>();
string playerConfigRaw = Regex.Match(videoEmbedPageHtml.Source.Text,
@"yt\.setConfig\({'PLAYER_CONFIG': (?<Json>\{[^\{\}]*(((?<Open>\{)[^\{\}]*)+((?<Close-Open>\})[^\{\}]*)+)*(?(Open)(?!))\})")
.Groups["Json"].Value;
JToken playerConfigJson = JToken.Parse(playerConfigRaw);
string sts = playerConfigJson.SelectToken("sts").Value<string>();
string eurl = WebUtility.UrlEncode($"https://youtube.googleapis.com/v/{info.Id}");
string url = $"https://youtube.com/get_video_info?video_id={info.Id}&el=embedded&sts={sts}&eurl={eurl}&hl=en";
string raw = await http.GetStringAsync(url);
string eurl = WebUtility.UrlEncode($"https://youtube.googleapis.com/v/{info.Id}");
string url = $"https://youtube.com/get_video_info?video_id={info.Id}&el=embedded&sts={sts}&eurl={eurl}&hl=en";
string raw = await http.GetStringAsync(url);
Dictionary<string, string> videoInfoDic = SplitQuery(raw);
Dictionary<string, string> videoInfoDic = SplitQuery(raw);
StreamInfo si = new StreamInfo();
StreamInfo si = new StreamInfo();
List<Dictionary<string, string>> adaptiveStreamInfosUrl = videoInfoDic.GetValueOrDefault("adaptive_fmts").Split(',').Select(SplitQuery).ToList();
Dictionary<string, string> video = adaptiveStreamInfosUrl.Find(i => i["quality_label"] == requestedQuality.VideoQualityLabel && i["type"].Contains(requestedQuality.Container.GetFileExtension()));
Dictionary<string, string> audio = adaptiveStreamInfosUrl.Find(i => i.ContainsKey("audio_sample_rate") && i["type"].Contains("webm"));
List<Dictionary<string, string>> adaptiveStreamInfosUrl = videoInfoDic.GetValueOrDefault("adaptive_fmts").Split(',').Select(SplitQuery).ToList();
Dictionary<string, string> video = adaptiveStreamInfosUrl.Find(i => i["quality_label"] == requestedQuality.VideoQualityLabel && i["type"].Contains(requestedQuality.Container.GetFileExtension()));
Dictionary<string, string> audio = adaptiveStreamInfosUrl.Find(i => i.ContainsKey("audio_sample_rate") && i["type"].Contains("webm"));
si.Video.IndexRange = video["index"];
si.Audio.ChannelsCount = audio["audio_channels"];
si.Audio.IndexRange = audio["index"];
si.Audio.SampleRate = audio["audio_sample_rate"];
si.Video.IndexRange = video["index"];
si.Audio.ChannelsCount = audio["audio_channels"];
si.Audio.IndexRange = audio["index"];
si.Audio.SampleRate = audio["audio_sample_rate"];
return si;
return si;
}
catch
{
return null;
}
}
public static Dictionary<string, string> SplitQuery(string query)
FoxTube/Controls/Player/PlayerControls.cs
+2 -2
View File
@@ -442,8 +442,8 @@ namespace FoxTube
object tag;
if (MediaStreams.Muxed.Any(m => m.VideoQualityLabel == i && m.Resolution.Height <= screenHeight))
tag = MediaStreams.Muxed.Find(m => m.VideoQualityLabel == i);
else if (MediaStreams.Video.Any(m => m.VideoQualityLabel == i && m.Resolution.Height <= screenHeight && m.Container.GetFileExtension() == "webm"))
tag = MediaStreams.Video.Find(m => m.VideoQualityLabel == i && m.Container.GetFileExtension() == "webm");
else if (MediaStreams.Video.Any(m => m.VideoQualityLabel == i && m.Resolution.Height <= screenHeight && m.Container.GetFileExtension() == "mp4"))
tag = MediaStreams.Video.Find(m => m.VideoQualityLabel == i && m.Container.GetFileExtension() == "mp4");
else
continue;