internal static EbmlBinary NormalizeHeader(Container c)
{
//Remove DATEUTC
EbmlMaster info = (EbmlMaster)c.FindFirst(Ids.MATROSKA_ID_INFO);
EbmlBinary date = (EbmlBinary)info.FindFirst(Ids.MATROSKA_ID_DATEUTC);
if (date != null)
{
info.Value.Remove(date);
}
//Changing Muxing and Writting App to a Constant.
EbmlUtf8 muxapp = (EbmlUtf8)info.FindFirst(Ids.MATROSKA_ID_MUXINGAPP);
if (muxapp == null)
{
muxapp = new EbmlUtf8 {
Id = Ids.MATROSKA_ID_MUXINGAPP
};
info.Value.Add(muxapp);
}
EbmlUtf8 wrtapp = (EbmlUtf8)info.FindFirst(Ids.MATROSKA_ID_WRITINGAPP);
if (wrtapp == null)
{
wrtapp = new EbmlUtf8 {
Id = Ids.MATROSKA_ID_WRITINGAPP
};
info.Value.Add(wrtapp);
}
muxapp.Value = wrtapp.Value = "AOD";
EbmlBinary seguid = (EbmlBinary)info.FindFirst(Ids.MATROSKA_ID_SEGMENTUID);
if (seguid == null)
{
seguid = new EbmlBinary {
Id = Ids.MATROSKA_ID_SEGMENTUID, Value = new byte[16]
};
info.Value.Add(seguid);
}
info.Value.Sort();
return(seguid);
}
internal static void MoveTagInfoToTracks(Container c)
{
//Moving Title and Language tags to tracks if they exists
List <EbmlGeneric> tracks = c.FindAll(Ids.MATROSKA_ID_TRACKENTRY);
List <EbmlGeneric> tags = c.FindAll(Ids.MATROSKA_ID_TAG);
foreach (EbmlMaster t in tags)
{
EbmlMaster tt = (EbmlMaster)t.FindFirst(Ids.MATROSKA_ID_TAGTARGETS);
if (tt != null)
{
EbmlMaster sp = (EbmlMaster)t.FindFirst(Ids.MATROSKA_ID_SIMPLETAG);
EbmlUint jk = (EbmlUint)tt.FindFirst(Ids.MATROSKA_ID_TAGTARGETS_TRACKUID);
if (jk != null)
{
EbmlUtf8 name = (EbmlUtf8)sp.FindFirst(Ids.MATROSKA_ID_TAGNAME);
EbmlUtf8 value = (EbmlUtf8)sp.FindFirst(Ids.MATROSKA_ID_TAGSTRING);
if (name != null && value != null)
{
string nm = name.Value.ToUpper(CultureInfo.InvariantCulture);
string vl = value.Value;
if (nm == "LANGUAGE" || nm == "TITLE" || nm == "NAME")
{
foreach (EbmlMaster j in tracks)
{
EbmlUint u = (EbmlUint)j.FindFirst(Ids.MATROSKA_ID_TRACKUID);
if (u.Value == jk.Value)
{
EbmlUtf8 change;
if (nm == "TITLE" || nm == "NAME")
{
change = (EbmlUtf8)j.FindFirst(Ids.MATROSKA_ID_TRACKNAME);
if (change == null)
{
change = new EbmlUtf8 {
Id = Ids.MATROSKA_ID_TRACKNAME
};
j.Value.Add(change);
}
}
else
{
change = (EbmlUtf8)j.FindFirst(Ids.MATROSKA_ID_TRACKLANGUAGE);
if (change == null)
{
change = new EbmlUtf8 {
Id = Ids.MATROSKA_ID_TRACKLANGUAGE
};
j.Value.Add(change);
}
}
change.Value = vl;
j.Value.Sort();
break;
}
}
}
}
}
}
}
}
