/// <summary>
/// Initializes a new instance of the <see cref="LrcFile"/> class.
/// </summary>
/// <param name="metadata">The metadata.</param>
/// <param name="lyrics">The lyrics.</param>
/// <param name="applyOffset">if set to <c>true</c> apply the offset in metadata, otherwise ignore the offset.</param>
public LrcFile(ILrcMetadata metadata, IEnumerable <IOneLineLyric> lyrics, bool applyOffset)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (lyrics == null)
{
throw new ArgumentNullException("lyrics");
}
Metadata = metadata;
var array = lyrics.OrderBy(l => l.Timestamp).ToArray();
for (var i = 0; i < array.Length; ++i)
{
if (applyOffset && metadata.Offset.HasValue)
{
var oneLineLyric = array[i] as OneLineLyric;
if (oneLineLyric != null)
{
oneLineLyric.Timestamp -= metadata.Offset.Value;
}
else
{
array[i] = new OneLineLyric(array[i].Timestamp - metadata.Offset.Value, array[i].Content);
}
}
if (i > 0 && array[i].Timestamp == array[i - 1].Timestamp)
{
throw new FormatException(string.Format("Found duplicate timestamp '{0}' with lyric '{1}' and '{2}'.", array[i].Timestamp, array[i - 1].Content, array[i].Content));
}
}
_lyrics = array;
}
/// <summary>
/// Initializes a new instance of the <see cref="LrcFile"/> class.
/// </summary>
/// <param name="metadata">The metadata.</param>
/// <param name="lyrics">The lyrics.</param>
/// <param name="applyOffset">if set to <c>true</c> apply the offset in metadata, otherwise ignore the offset.</param>
public LrcParser(ILrcMetadata metadata, IEnumerable <IOneLineLyric> lyrics, bool applyOffset)
{
if (lyrics == null)
{
throw new ArgumentNullException("lyrics");
}
Metadata = metadata ?? throw new ArgumentNullException("metadata");
var array = lyrics.OrderBy(l => l.Timestamp).ToList();
for (var i = 0; i < array.Count; ++i)
{
if (applyOffset && metadata.Offset.HasValue)
{
if (array[i] is OneLineLyric oneLineLyric)
{
oneLineLyric.Timestamp -= metadata.Offset.Value;
}
else
{
array[i] = new OneLineLyric(array[i].Timestamp - metadata.Offset.Value, array[i].Content);
}
}
if (i > 0 && array[i].Timestamp == array[i - 1].Timestamp)
{
//ignore.
//throw new FormatException(string.Format("Found duplicate timestamp '{0}' with lyric '{1}' and '{2}'.", array[i].Timestamp, array[i - 1].Content, array[i].Content));
}
}
_lyrics = array;
}