public void LoadSettings(XmlDocument xmlReader)
{
this.encode = xmlReader.SelectNodes("/HomeMediaCenter/" + this.prefix + "/Parameters/*").Cast <XmlNode>().Select(
a => EncoderBuilder.GetEncoder(a.InnerText)).ToList().AsReadOnly();
LoadSpecificSettings(xmlReader);
}
public MediaSettings(MediaServerDevice upnpDevice)
{
this.audio = new MediaSettingsAV(upnpDevice, "AudioSettings",
true,
"DLNA.ORG_OP=01;DLNA.ORG_FLAGS=01500000000000000000000000000000",
"DLNA.ORG_OP=10;DLNA.ORG_FLAGS=01500000000000000000000000000000",
"DLNA.ORG_OP=00;DLNA.ORG_FLAGS=01500000000000000000000000000000",
EncoderBuilder.GetEncoder("&codec=mp3_ts&audbitrate=128&video=0&quality=100&obufsize=1024"));
this.image = new MediaSettingsIMG(upnpDevice, "ImageSettings",
true,
"DLNA.ORG_OP=01;DLNA.ORG_FLAGS=00d00000000000000000000000000000",
"DLNA.ORG_OP=01;DLNA.ORG_FLAGS=00d00000000000000000000000000000",
EncoderBuilder.GetEncoder("&codec=jpeg&width=160&height=160&keepaspect"));
this.video = new MediaSettingsAV(upnpDevice, "VideoSettings",
true,
"DLNA.ORG_OP=01;DLNA.ORG_FLAGS=01500000000000000000000000000000",
"DLNA.ORG_OP=10;DLNA.ORG_CI=1;DLNA.ORG_FLAGS=01500000000000000000000000000000",
"DLNA.ORG_OP=00;DLNA.ORG_CI=1;DLNA.ORG_FLAGS=01500000000000000000000000000000",
EncoderBuilder.GetEncoder("&codec=mpeg2_ps&vidbitrate=3000&audbitrate=128&width=720&height=576&fps=25&obufsize=2048"));
this.stream = new MediaSettingBase(upnpDevice, "StreamSettings",
EncoderBuilder.GetEncoder("&codec=mpeg2_ps&vidbitrate=3000&audbitrate=128&width=720&height=576&fps=25&obufsize=2048"),
EncoderBuilder.GetEncoder("&codec=mpeg2_ps&vidbitrate=5000&audbitrate=128&width=1280&height=768&fps=25&audio=0&obufsize=2048"),
EncoderBuilder.GetEncoder("&codec=mpeg2_ps&vidbitrate=8000&audbitrate=128&width=1920&height=1080&fps=25&audio=0&obufsize=2048"),
EncoderBuilder.GetEncoder("&codec=mp3_ts&audbitrate=128&video=0&quality=100&obufsize=1024"));
}
public HlsItem(HlsManager manager, string sessionId, Dictionary <string, string> parameters, CultureInfo cultureInfo)
{
this.sessionId = sessionId;
this.manager = manager;
this.segmentTime = uint.Parse(parameters["hlsSegmentTime"]);
this.streamItems.Add(0, new StreamItem()
{
Duration = this.segmentTime
});
string playlistPipeName = "HMC_" + sessionId;
parameters["hlsPlaylistUrl"] = "\\\\.\\pipe\\" + playlistPipeName;
this.playlistPipe = CreatePipe(playlistPipeName);
this.filePipe = CreatePipe("HMC_" + (this.nextFilePipeIdx++) + "_" + this.sessionId);
parameters["hlsFileUrl"] = "\\\\.\\pipe\\HMC_%d_" + sessionId;
this.encoder = EncoderBuilder.GetEncoder(parameters);
this.playlistPipeThread = new Thread(new ThreadStart(ListenPlaylistPipe));
this.filePipeThread = new Thread(new ThreadStart(ListenFilePipe));
this.encoderThread = new Thread(new ThreadStart(Encoder));
if (cultureInfo != null)
{
this.playlistPipeThread.CurrentCulture = this.playlistPipeThread.CurrentUICulture = cultureInfo;
this.filePipeThread.CurrentCulture = this.filePipeThread.CurrentUICulture = cultureInfo;
this.encoderThread.CurrentCulture = this.encoderThread.CurrentUICulture = cultureInfo;
}
this.lastRequest = DateTime.Now;
}
public override void BrowseMetadata(XmlWriter writer, MediaSettings settings, string host, string idParams, HashSet <string> filterSet, int parentId)
{
EncoderBuilder encBuilder = EncoderBuilder.GetEncoder(this.SubtitlesPath);
writer.WriteStartElement("item");
writer.WriteAttributeString("id", this.Id.ToString());
writer.WriteAttributeString("restricted", "true");
writer.WriteAttributeString("parentID", parentId + "_" + (this.Audio ? AudioIndex : VideoIndex));
//Povinne hodnoty
writer.WriteElementString("dc", "title", null, this.Title);
writer.WriteElementString("upnp", "class", null, this.Audio ? "object.item.audioItem" : "object.item.videoItem");
//Volitelne hodnoty
if (filterSet == null || filterSet.Contains("dc:date"))
{
writer.WriteElementString("dc", "date", null, this.Date.ToString("yyyy-MM-dd"));
}
if (filterSet == null || filterSet.Any(a => a.StartsWith("res")))
{
writer.WriteStartElement("res");
if (filterSet == null || filterSet.Contains("res@duration"))
{
writer.WriteAttributeString("duration", "0:00:00.000");
}
if (this.Audio)
{
if (encBuilder.AudBitrate != null && (filterSet == null || filterSet.Contains("res@bitrate")))
{
writer.WriteAttributeString("bitrate", encBuilder.AudBitrate);
}
writer.WriteAttributeString("protocolInfo", string.Format("http-get:*:{0}:{1}{2}", this.Mime, encBuilder.GetDlnaType(), settings.Audio.StreamFeature));
writer.WriteValue(host + "/encode/audio?id=" + this.Id + this.SubtitlesPath);
}
else
{
if (encBuilder.VidBitrate != null && (filterSet == null || filterSet.Contains("res@bitrate")))
{
writer.WriteAttributeString("bitrate", encBuilder.VidBitrate);
}
if (this.Resolution != null && (filterSet == null || filterSet.Contains("res@resolution")))
{
writer.WriteAttributeString("resolution", this.Resolution);
}
writer.WriteAttributeString("protocolInfo", string.Format("http-get:*:{0}:{1}{2}", this.Mime, encBuilder.GetDlnaType(), settings.Video.StreamFeature));
writer.WriteValue(host + "/encode/video?id=" + this.Id + this.SubtitlesPath);
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
public void SetEncodeStrings(string[] encode)
{
if (encode == null)
{
return;
}
this.device.CheckStopped();
this.encode = encode.Select(delegate(string a) {
try { return(EncoderBuilder.GetEncoder(a)); }
catch { return(null); }
}).Where(a => (a != null)).ToList().AsReadOnly();
this.device.SettingsChanged();
}
public override void RefreshMe(DataContext context, ItemManager manager, bool recursive)
{
if (manager.UpnpDevice.Stopping)
{
return;
}
//Rozdielova obnova parametrov poloziek v tomto kontajnery
IEnumerable <string> paramString = manager.MediaSettings.Stream.Encode.Select(a => a.GetParamString()).ToArray();
Item[] toRemove = this.Items.Except(paramString, new SubtitlesPathItemEqualityComparer()).Cast <Item>().ToArray();
string[] toAdd = paramString.Except(this.Items.OfType <ItemStream>().Select(a => a.SubtitlesPath)).ToArray();
RemoveRange(context, manager, toRemove);
foreach (string param in toAdd)
{
new ItemStream(this.Title, this, EncoderBuilder.GetEncoder(param));
}
}
private void SendResource(HttpRequest request, string mime, bool encode = false)
{
HttpResponse response = request.GetResponse();
string name = request.Url.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries).Last();
using (Stream resourceStream = Assembly.GetExecutingAssembly().GetManifestResourceStream("HomeMediaCenter.Resources." + name))
{
if (encode)
{
EncoderBuilder builder = EncoderBuilder.GetEncoder(request.UrlParams);
using (MemoryStream memStream = new MemoryStream())
{
builder.StartEncode(resourceStream, memStream);
response.AddHreader(HttpHeader.ContentLength, memStream.Length.ToString());
response.AddHreader(HttpHeader.ContentType, builder.GetMime());
response.SendHeaders();
if (request.Method == "GET")
{
memStream.Position = 0;
memStream.CopyTo(response.GetStream());
}
}
}
else
{
response.AddHreader(HttpHeader.ContentLength, resourceStream.Length.ToString());
response.AddHreader(HttpHeader.ContentType, mime);
response.SendHeaders();
if (request.Method == "GET")
{
resourceStream.CopyTo(response.GetStream());
}
}
}
}
private void GetEncode(HttpRequest request)
{
uint index;
string[] values = request.GetFileName().Split(new char[] { '_' }, 2);
if (values.Length < 2 || !uint.TryParse(values[0], out index))
{
throw new HttpException(404, "HLS file not found");
}
string sessionId;
int extIndex = values[1].ToLower().LastIndexOf(".ts");
if (extIndex < 1)
{
throw new HttpException(404, "Unknown session id");
}
sessionId = values[1].Substring(0, extIndex);
HlsItem item;
this.itemsLock.EnterReadLock();
try
{
if (!this.items.ContainsKey(sessionId))
{
throw new HttpException(404, "Session id not found");
}
item = this.items[sessionId];
}
finally
{
this.itemsLock.ExitReadLock();
}
HttpResponse response = request.GetResponse();
response.AddHreader(HttpHeader.ContentType, "video/MP2T");
if (index == 0)
{
//Poslanie nulteho suboru so statickym obrazom, je pripraveny hned na stiahnutie
//Jeho dlzka je rovnaka ako dlzka segmentu
response.SendHeaders();
Dictionary <string, string> parameters = item.GetParamCopy();
parameters.Remove("starttime");
parameters.Remove("subtitles");
parameters.Remove("id");
parameters["source"] = "static";
parameters["codec"] = "mpeg2_ts_h264";
parameters["endtime"] = parameters["hlsSegmentTime"];
EncoderBuilder encoder = EncoderBuilder.GetEncoder(parameters);
encoder.StartEncode(response.GetStream());
}
else
{
//Posielanie segmentovanych suborov pozadovaneho zdroja
byte[] fileData = item.GetFileData(index);
response.AddHreader(HttpHeader.ContentLength, fileData.Length.ToString());
response.SendHeaders();
response.GetStream().Write(fileData, 0, fileData.Length);
}
}
private void GetEncode(HttpRequest request, string path, string subtitlesPath, string encodeFeature, TimeSpan?duration)
{
HttpResponse response = request.GetResponse();
request.UrlParams["source"] = path;
if (subtitlesPath != null)
{
request.UrlParams["subtitles"] = subtitlesPath;
}
if (encodeFeature != null)
{
response.AddHreader("ContentFeatures.dlna.org", encodeFeature);
}
if (duration.HasValue)
{
//Je mozne seekovanie pomocou casu
double startTimeParam = 0;
if (request.UrlParams.ContainsKey("starttime") && double.TryParse(request.UrlParams["starttime"],
System.Globalization.NumberStyles.Float | System.Globalization.NumberStyles.AllowThousands,
System.Globalization.CultureInfo.InvariantCulture, out startTimeParam))
{
//Ak je nastaveny url parameter pozicie - treba upravit dlzku
duration -= TimeSpan.FromSeconds(startTimeParam);
}
response.AddHreader("X-AvailableSeekRange", string.Format(System.Globalization.CultureInfo.InvariantCulture,
"1 npt=0.0-{0:0.000}", duration.Value.TotalSeconds));
if (request.Headers.ContainsKey("TimeSeekRange.dlna.org"))
{
//Zistenie a nastavenie pozicie
string[] range = request.Headers["TimeSeekRange.dlna.org"].Split('=').Last().Split('-').Select(a => a.Trim()).ToArray();
double end, start;
//Cas moze byt vo formate 0.000 sekundy alebo 0:00:00.0
if (!double.TryParse(range[0], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out start))
{
start = TimeSpan.Parse(range[0]).TotalSeconds;
}
if (start < 0)
{
start += duration.Value.TotalSeconds;
}
if (range.Length < 2)
{
end = duration.Value.TotalSeconds;
}
else
{
TimeSpan endSpan;
if (double.TryParse(range[1], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out end))
{
request.UrlParams["endtime"] = end.ToString(System.Globalization.CultureInfo.InvariantCulture);
}
else if (TimeSpan.TryParse(range[1], out endSpan))
{
request.UrlParams["endtime"] = endSpan.TotalSeconds.ToString(System.Globalization.CultureInfo.InvariantCulture);
}
else
{
end = duration.Value.TotalSeconds;
}
}
request.UrlParams["starttime"] = (start + startTimeParam).ToString(System.Globalization.CultureInfo.InvariantCulture);
response.AddHreader("Vary", "TimeSeekRange.dlna.org");
response.AddHreader("TimeSeekRange.dlna.org", string.Format(System.Globalization.CultureInfo.InvariantCulture,
"npt={0:0.000}-{1:0.000}/{2:0.000}", start, end, duration.Value.TotalSeconds));
}
}
string prefDsDemuxStr = GetPrefDsDemux();
if (prefDsDemuxStr != null)
{
request.UrlParams["prefDsDemux"] = prefDsDemuxStr;
}
EncoderBuilder builder = EncoderBuilder.GetEncoder(request.UrlParams);
response.AddHreader(HttpHeader.ContentType, builder.GetMime());
response.AddHreader(HttpHeader.AcceptRanges, "none");
response.AddHreader("TransferMode.dlna.org", "Streaming");
response.SendHeaders();
if (request.Method == "GET")
{
OnLogEvent(string.Format("Starting encode {0} as {1}", request.UrlParams["source"], builder.GetMime()));
builder.StartEncode(response.GetStream());
}
}