protected virtual PlaylistElement AddElement()
{
var element = new PlaylistElement();
Elements.Add(element);
return(element);
}
public override void Load(StreamReader stream, bool validateHeader)
{
Xspf.Playlist playlist = new Xspf.Playlist();
playlist.DefaultBaseUri = BaseUri;
playlist.Load(stream);
Title = playlist.Title;
foreach (Xspf.Track track in playlist.Tracks)
{
PlaylistElement element = AddElement();
element.Uri = track.GetLocationAt(0);
}
}
private void ParseExtended(PlaylistElement element, string line)
{
string split = line.Substring(8).TrimStart(',');
string [] parts = split.Split(new char [] { ',' }, 2);
if (parts.Length == 2)
{
element.Duration = SecondsStringToTimeSpan(parts[0]);
element.Title = parts[1].Trim();
}
else
{
element.Title = split.Trim();
}
}
private void LoadEntry(XmlTextReader xml_reader)
{
PlaylistElement element = AddElement();
do
{
try {
xml_reader.Read();
} catch {
xml_reader.Skip();
}
if (xml_reader.NodeType != XmlNodeType.Element)
{
continue;
}
switch (xml_reader.LocalName.ToLower())
{
case "title":
xml_reader.Read();
element.Title = xml_reader.Value;
break;
case "ref":
// asf links say they are http, but are mmsh instead
string uri_aux = xml_reader["HREF"] ?? xml_reader["href"];
if (uri_aux.StartsWith("http", StringComparison.CurrentCultureIgnoreCase))
{
uri_aux = "mmsh" + uri_aux.Substring(4);
}
element.Uri = ResolveUri(uri_aux);
break;
case "duration":
try {
xml_reader.Read();
element.Duration = TimeSpan.Parse(xml_reader.Value);
} catch {
}
break;
}
} while (!xml_reader.EOF && xml_reader.Depth > 1);
}
public override void Load(StreamReader reader, bool validateHeader)
{
string line;
PlaylistElement element = null;
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0)
{
continue;
}
bool extinf = line.StartsWith("#EXTINF:");
if (!extinf && line[0] == '#')
{
continue;
}
else if (extinf)
{
element = AddElement();
try {
ParseExtended(element, line);
} catch {
}
continue;
}
else if (element == null)
{
element = AddElement();
}
try {
element.Uri = ResolveUri(line);
} catch {
Elements.Remove(element);
}
element = null;
}
}
public override void Load(StreamReader reader, bool validateHeader)
{
string line;
PlaylistElement element = AddElement();
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("ref01", StringComparison.CurrentCultureIgnoreCase) ||
line.StartsWith("ref1", StringComparison.CurrentCultureIgnoreCase))
{
string uri_aux = line.Substring(line.IndexOf("=") + 1).Trim();
if (uri_aux.StartsWith("http", StringComparison.CurrentCultureIgnoreCase))
{
uri_aux = "mmsh" + uri_aux.Substring(4);
}
element.Uri = ResolveUri(uri_aux);
break;
}
}
}
public override void Load(StreamReader reader, bool validateHeader)
{
string line;
if (validateHeader && !MagicHandler(reader))
{
throw new InvalidPlaylistException();
}
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0)
{
continue;
}
int eq_offset = line.IndexOf('=');
int index_offset = 0;
if (eq_offset <= 0)
{
continue;
}
PlsType element_type = PlsType.Unknown;
if (line.StartsWith("File"))
{
element_type = PlsType.File;
index_offset = 4;
}
else if (line.StartsWith("Title"))
{
element_type = PlsType.Title;
index_offset = 5;
}
else if (line.StartsWith("Length"))
{
element_type = PlsType.Length;
index_offset = 6;
}
else
{
continue;
}
try {
int index = Int32.Parse(line.Substring(index_offset, eq_offset - index_offset),
ApplicationContext.InternalCultureInfo.NumberFormat) - 1;
string value_string = line.Substring(eq_offset + 1).Trim();
PlaylistElement element = index < Elements.Count
? Elements[index]
: AddElement();
switch (element_type)
{
case PlsType.File:
element.Uri = ResolveUri(value_string);
break;
case PlsType.Title:
element.Title = value_string;
break;
case PlsType.Length:
element.Duration = SecondsStringToTimeSpan(value_string);
break;
}
} catch {
continue;
}
}
}
protected virtual PlaylistElement AddElement ()
{
var element = new PlaylistElement ();
Elements.Add(element);
return element;
}
private void AssertEqual (PlaylistElement e1, PlaylistElement e2)
{
Assert.AreEqual (e1.Title, e2.Title);
Assert.AreEqual (e1.Duration, e2.Duration);
Assert.AreEqual (e1.Uri.ToString (), e2.Uri.ToString ());
}
private void ParseExtended(PlaylistElement element, string line)
{
string split = line.Substring(8).TrimStart(',');
string [] parts = split.Split(new char [] { ',' }, 2);
if(parts.Length == 2) {
element.Duration = SecondsStringToTimeSpan (parts[0]);
element.Title = parts[1].Trim ();
} else {
element.Title = split.Trim ();
}
}
