public static SynchronisedLyricsFrame Get(Tag tag, string description, string language, SynchedTextType type, bool create)
{
foreach (Frame f in tag)
{
if (!(f is SynchronisedLyricsFrame))
{
continue;
}
SynchronisedLyricsFrame lyr = f as SynchronisedLyricsFrame;
if (lyr.Description == description && (language == null || language == lyr.Language) && type == lyr.Type)
{
return(lyr);
}
}
if (!create)
{
return(null);
}
SynchronisedLyricsFrame frame = new SynchronisedLyricsFrame(description, language, type);
tag.AddFrame(frame);
return(frame);
}
public override Frame Clone()
{
SynchronisedLyricsFrame frame =
new SynchronisedLyricsFrame(description,
language, lyrics_type, text_encoding);
frame.timestamp_format = timestamp_format;
frame.text = (SynchedText[])text.Clone();
return(frame);
}
public static SynchronisedLyricsFrame GetPreferred(Tag tag, string description, string language, SynchedTextType type)
{
// This is weird, so bear with me. The best thing we can have is
// something straightforward and in our own language. If it has a
// description, then it is probably used for something other than
// an actual comment. If that doesn't work, we'd still rather have
// something in our language than something in another. After that
// all we have left are things in other languages, so we'd rather
// have one with actual content, so we try to get one with no
// description first.
int best_value = -1;
SynchronisedLyricsFrame best_frame = null;
foreach (Frame f in tag)
{
if (!(f is SynchronisedLyricsFrame))
{
continue;
}
SynchronisedLyricsFrame cf = f as SynchronisedLyricsFrame;
int value = 0;
if (cf.Language == language)
{
value += 4;
}
if (cf.Description == description)
{
value += 2;
}
if (cf.Type == type)
{
value += 1;
}
if (value == 7)
{
return(cf);
}
if (value <= best_value)
{
continue;
}
best_value = value;
best_frame = cf;
}
return(best_frame);
}
public override Frame Clone ()
{
SynchronisedLyricsFrame frame =
new SynchronisedLyricsFrame (description,
language, lyrics_type, text_encoding);
frame.timestamp_format = timestamp_format;
frame.text = (SynchedText[]) text.Clone ();
return frame;
}
public static SynchronisedLyricsFrame Get (Tag tag, string description, string language, SynchedTextType type, bool create)
{
foreach (Frame f in tag)
{
if (!(f is SynchronisedLyricsFrame))
continue;
SynchronisedLyricsFrame lyr = f as SynchronisedLyricsFrame;
if (lyr.Description == description && (language == null || language == lyr.Language) && type == lyr.Type)
return lyr;
}
if (!create)
return null;
SynchronisedLyricsFrame frame = new SynchronisedLyricsFrame (description, language, type);
tag.AddFrame (frame);
return frame;
}
