public virtual void doWrite(TagWriter tagWriter, Playlist playlist, MediaPlaylist mediaPlaylist)
{
tagWriter.writeTag(getTag());
}
public override void doWrite(TagWriter tagWriter, Playlist playlist, MediaPlaylist mediaPlaylist)
{
tagWriter.writeTag(getTag(), mediaPlaylist.getTargetDuration().ToString());
}
public override Playlist parse()
{
validateAvailable();
ParseState state = new ParseState(mEncoding);
LineParser playlistParser = new PlaylistLineParser();
LineParser trackLineParser = new TrackLineParser();
try
{
while (mScanner.hasNext())
{
String line = mScanner.next();
checkWhitespace(line);
if (line.Length == 0 || isComment(line))
{
continue;
}
else
{
if (isExtTag(line))
{
String tagKey = getExtTagKey(line);
mExtTagParsers.TryGetValue(tagKey, out IExtTagParser tagParser);
if (tagParser == null)
{
//To support forward compatibility, when parsing Playlists, Clients
//MUST:
//o ignore any unrecognized tags.
if (mParsingMode.allowUnknownTags)
{
tagParser = ExtLineParser.EXT_UNKNOWN_HANDLER;
}
else
{
throw ParseException.create(ParseExceptionType.UNSUPPORTED_EXT_TAG_DETECTED, tagKey, line);
}
}
tagParser.parse(line, state);
if (state.isMedia() && state.getMedia().endOfList)
{
break;
}
}
else if (state.isMaster())
{
playlistParser.parse(line, state);
}
else if (state.isMedia())
{
trackLineParser.parse(line, state);
}
else
{
throw ParseException.create(ParseExceptionType.UNKNOWN_PLAYLIST_TYPE, line);
}
}
}
Playlist playlist = state.buildPlaylist();
PlaylistValidation validation = PlaylistValidation.from(playlist, mParsingMode);
if (validation.isValid())
{
return(playlist);
}
else
{
throw new PlaylistException(mScanner.getInput(), validation.getErrors());
}
}
catch (ParseException exception)
{
exception.setInput(mScanner.getInput());
throw exception;
}
}
public override void doWrite(Playlist playlist)
{
throw new InvalidOperationException();
}
private static bool hasBothPlaylistTypes(Playlist playlist)
{
return(playlist.hasMasterPlaylist() && playlist.hasMediaPlaylist());
}
private static bool hasNoPlaylistTypes(Playlist playlist)
{
return(!(playlist.hasMasterPlaylist() || playlist.hasMediaPlaylist()));
}
/**
* Equivalent to: PlaylistValidation.from(playlist, ParsingMode.STRICT)
*/
public static PlaylistValidation from(Playlist playlist)
{
return(PlaylistValidation.from(playlist, ParsingMode.STRICT));
}
