public static IPlaylist Import(string basePath, StreamReader reader)
{
var playlist = new NormalPlaylist();
var cue = new CueSheet(reader);
if (cue.Tracks.Length == 0 || cue.Tracks[0].DataFile.Filename == null)
return null;
var genre = string.Empty;
var year = 0u;
if (cue.Comments != null && cue.Comments.Length > 0)
{
foreach (var comment in cue.Comments)
if (comment.StartsWith("GENRE "))
genre = comment.Substring(6);
else if (comment.StartsWith("DATE "))
{
uint.TryParse(comment.Substring(5), out year);
if (year <= 1000 || year >= 3000)
year = 0;
}
}
var audioFile = cue.Tracks[0].DataFile.Filename;
int i = 1;
foreach (var track in cue.Tracks)
{
if (track.Indices.Length == 0)
continue;
var offset = track.Offset;
var duration = TimeSpan.Zero;
if (i < cue.Tracks.Length)
{
TimeSpan nextOffset = cue.Tracks[i].Offset;
duration = nextOffset - offset;
}
else
{
// there's no way of knowing what's the last track's duration without decoding audio file
// and checking it's duration first; deferred to track info reading code
}
var element = new LocalTrackFragment(offset, duration, track.Title)
{
Path = Path.Combine(basePath, audioFile),
Artist = track.Performer ?? cue.Performer,
Album = track.Title ?? cue.Title,
TrackNumber = track.TrackNumber,
Genres = new List<Genre> { PlayableBase.StringToGenre(genre) },
Year = year
};
playlist.AddTrack(element);
++i;
}
return playlist;
}
public static IPlaylist Import(string basePath, StreamReader reader)
{
var playlist = new NormalPlaylist();
for (int trackNumber = 1; ; )
{
var line = reader.ReadLine();
if (line == null)
break;
line = line.Trim();
if (string.IsNullOrWhiteSpace(line))
continue;
if (line.ToUpper().StartsWith("#EXTINF:"))
{
try
{
var split = line.Substring(8).TrimStart(',');
var parts = split.Split(new[] { ',' }, 2);
var location = reader.ReadLine();
if (string.IsNullOrEmpty(location))
break; //corrupt file
PlayableBase track;
if (location.StartsWith("http:"))
{
track = new CustomStream {StreamUrl = location};
}
else
{
var localTrack = new LocalTrack();
var file = new FileInfo(FileSystemHelper.GetAbsolutePath(location, basePath));
if (!file.Exists)
continue;
localTrack.Path = file.FullName;
track = localTrack;
}
track.Title = parts.Length == 2
? parts[1].Trim()
: split.Trim();
track.TrackNumber = trackNumber++;
playlist.AddTrack(track);
continue;
}
catch (Exception ex)
{
// ignore it
Debug.WriteLine("M3U ext track import error: " + ex.Message);
}
}
if (line.StartsWith("http"))
{
Uri uri;
try
{
uri = new Uri(line);
}
catch (Exception)
{
Debug.Print("M3U track import error: invalid uri - '{0}'", line);
continue;
}
playlist.AddTrack(new CustomStream { StreamUrl = line, Title = uri.Host, TrackNumber = trackNumber++ });
continue;
}
if (line[0] != '#') // skip comments
{
var file = new FileInfo(FileSystemHelper.GetAbsolutePath(line, basePath));
if (!file.Exists)
continue;
playlist.AddTrack(new LocalTrack
{
Path = file.FullName,
TrackNumber = trackNumber++,
Title = Path.GetFileNameWithoutExtension(file.FullName)
});
}
}
return playlist;
}
public static IPlaylist Import(string basePath, StreamReader reader)
{
var playlist = new NormalPlaylist();
var cue = new CueSheet(reader);
if (cue.Tracks.Length == 0 || cue.Tracks[0].DataFile.Filename == null)
{
return(null);
}
var genre = string.Empty;
var year = 0u;
if (cue.Comments != null && cue.Comments.Length > 0)
{
foreach (var comment in cue.Comments)
{
if (comment.StartsWith("GENRE "))
{
genre = comment.Substring(6);
}
else if (comment.StartsWith("DATE "))
{
uint.TryParse(comment.Substring(5), out year);
if (year <= 1000 || year >= 3000)
{
year = 0;
}
}
}
}
var audioFile = cue.Tracks[0].DataFile.Filename;
int i = 1;
foreach (var track in cue.Tracks)
{
if (track.Indices.Length == 0)
{
continue;
}
var offset = track.Offset;
var duration = TimeSpan.Zero;
if (i < cue.Tracks.Length)
{
TimeSpan nextOffset = cue.Tracks[i].Offset;
duration = nextOffset - offset;
}
else
{
// there's no way of knowing what's the last track's duration without decoding audio file
// and checking it's duration first; deferred to track info reading code
}
var element = new LocalTrackFragment(offset, duration, track.Title)
{
Path = Path.Combine(basePath, audioFile),
Artist = track.Performer ?? cue.Performer,
Album = track.Title ?? cue.Title,
TrackNumber = track.TrackNumber,
Genres = new List <Genre> {
PlayableBase.StringToGenre(genre)
},
Year = year
};
playlist.AddTrack(element);
++i;
}
return(playlist);
}
public static IPlaylist Import(string basePath, StreamReader reader)
{
var playlist = new NormalPlaylist();
for (int trackNumber = 1; ;)
{
var line = reader.ReadLine();
if (line == null)
{
break;
}
line = line.Trim();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
// TODO: support http
if (line.StartsWith("#EXTINF:"))
{
try
{
var split = line.Substring(8).TrimStart(',');
var parts = split.Split(new [] { ',' }, 2);
LocalTrack track;
if (parts.Length == 2)
{
track = new LocalTrack {
Title = parts[1].Trim()
};
track.ResetDuration(new TimeSpan(0, 0, int.Parse(parts[0])));
}
else
{
track = new LocalTrack {
Title = split.Trim()
};
}
playlist.AddTrack(track);
}
catch (Exception ex)
{
// ignore it
Debug.WriteLine("M3U ext track import error: " + ex.Message);
}
}
else if (line.StartsWith("http"))
{
Uri uri;
try
{
uri = new Uri(line);
}
catch (Exception)
{
Debug.Print("M3U track import error: invalid uri - '{0}'", line);
continue;
}
playlist.AddTrack(new CustomStream {
StreamUrl = line, Title = uri.Host
});
}
else if (line[0] != '#') // skip comments
{
playlist.AddTrack(new LocalTrack {
Path = Path.Combine(basePath, line), TrackNumber = trackNumber++
});
}
}
return(playlist);
}
public static IPlaylist Import(string basePath, StreamReader reader)
{
var playlist = new NormalPlaylist();
LocalTrack track = null;
for (int trackNumber = 1; ;)
{
var line = reader.ReadLine();
if (line == null)
{
break;
}
line = line.Trim();
if (line.Length == 0)
{
continue;
}
// TODO: support http
if (line.StartsWith("#EXTINF:"))
{
try
{
var split = line.Substring(8).TrimStart(',');
var parts = split.Split(new [] { ',' }, 2);
if (parts.Length == 2)
{
track = new LocalTrack {
Title = parts[1].Trim()
};
track.ResetDuration(new TimeSpan(0, 0, int.Parse(parts[0])));
}
else
{
track = new LocalTrack {
Title = split.Trim()
};
}
}
catch (Exception ex)
{
// ignore it
Debug.WriteLine("M3U ext track import error: " + ex.Message);
}
}
else if (line[0] != '#') // skip comments
{
if (track == null)
{
track = new LocalTrack();
}
track.Path = Path.Combine(basePath, line);
track.TrackNumber = trackNumber++;
playlist.AddTrack(track);
track = null;
}
}
return(playlist);
}
