public static void Write(TagLibMetaDataSource source, MetaDataItem metaDataItem, File file)
{
if (file.TagTypes.HasFlag(TagTypes.Id3v2))
{
var tag = GetTag <global::TagLib.Id3v2.Tag>(file, TagTypes.Id3v2);
var frames = tag.GetFrames <global::TagLib.Id3v2.PopularimeterFrame>();
if (frames != null && frames.Any())
{
foreach (var frame in frames)
{
WritePopularimeterFrame(source, metaDataItem, file, frame);
}
}
else
{
var frame = new global::TagLib.Id3v2.PopularimeterFrame(string.Empty);
WritePopularimeterFrame(source, metaDataItem, file, frame);
tag.AddFrame(frame);
}
}
else
{
WriteCustomTag(metaDataItem.Name, metaDataItem.Value, file);
}
}
public static void Write(TagLibMetaDataSource source, MetaDataItem metaDataItem, File file)
{
if (file.TagTypes.HasFlag(TagTypes.Id3v2) && (new[] { CommonStatistics.Rating, CommonStatistics.PlayCount }).Contains(metaDataItem.Name, StringComparer.OrdinalIgnoreCase))
{
var tag = TagManager.GetTag <global::TagLib.Id3v2.Tag>(file, TagTypes.Id3v2);
var frames = tag.GetFrames <global::TagLib.Id3v2.PopularimeterFrame>();
if (frames != null && frames.Any())
{
foreach (var frame in frames)
{
WritePopularimeterFrame(frame, metaDataItem);
}
}
else
{
var frame = new global::TagLib.Id3v2.PopularimeterFrame(string.Empty);
WritePopularimeterFrame(frame, metaDataItem);
tag.AddFrame(frame);
}
}
else if (string.Equals(metaDataItem.Name, CommonStatistics.Rating, StringComparison.OrdinalIgnoreCase))
{
TagManager.WriteCustomTag(metaDataItem.Name, Convert.ToString(GetRatingMask(metaDataItem.Value)), file);
}
else
{
TagManager.WriteCustomTag(metaDataItem.Name, metaDataItem.Value, file);
}
}
private static void ReadPopularimeterFrame(global::TagLib.Id3v2.PopularimeterFrame frame, IDictionary <string, string> result)
{
if (frame.Rating > 0)
{
result.Add(CommonStatistics.Rating, Convert.ToString(GetRatingStars(frame.Rating)));
}
if (frame.PlayCount > 0)
{
result.Add(CommonStatistics.PlayCount, Convert.ToString(frame.PlayCount));
}
}
private static void WritePopularimeterFrame(global::TagLib.Id3v2.PopularimeterFrame frame, MetaDataItem metaDataItem)
{
if (string.Equals(metaDataItem.Name, CommonStatistics.Rating, StringComparison.OrdinalIgnoreCase))
{
frame.Rating = GetRatingMask(metaDataItem.Value);
}
else if (string.Equals(metaDataItem.Name, CommonStatistics.PlayCount, StringComparison.OrdinalIgnoreCase))
{
frame.PlayCount = Convert.ToUInt64(metaDataItem.Value);
}
}
private static void WritePopularimeterFrame(TagLibMetaDataSource source, MetaDataItem metaDataItem, File file, global::TagLib.Id3v2.PopularimeterFrame frame)
{
const byte RATING_1 = 1;
const byte RATING_2 = 64;
const byte RATING_3 = 128;
const byte RATING_4 = 196;
const byte RATING_5 = 255;
switch (metaDataItem.Name)
{
case CommonMetaData.Rating:
switch (Convert.ToByte(metaDataItem.Value))
{
case 1:
frame.Rating = RATING_1;
break;
case 2:
frame.Rating = RATING_2;
break;
case 3:
frame.Rating = RATING_3;
break;
case 4:
frame.Rating = RATING_4;
break;
case 5:
frame.Rating = RATING_5;
break;
}
break;
case CommonMetaData.PlayCount:
frame.PlayCount = Convert.ToUInt64(metaDataItem.Value);
break;
}
}
private static void ReadPopularimeterFrame(TagLibMetaDataSource source, IList <MetaDataItem> metaData, File file, global::TagLib.Id3v2.PopularimeterFrame frame)
{
const byte RATING_1 = 1;
const byte RATING_2 = 64;
const byte RATING_3 = 128;
const byte RATING_4 = 196;
const byte RATING_5 = 255;
if (frame.Rating != 0)
{
var rating = 0;
switch (frame.Rating)
{
case RATING_1:
rating = 1;
break;
case RATING_2:
rating = 2;
break;
case RATING_3:
rating = 3;
break;
case RATING_4:
rating = 4;
break;
case RATING_5:
rating = 5;
break;
}
source.AddTag(metaData, CommonMetaData.Rating, Convert.ToString(rating));
}
if (frame.PlayCount != 0)
{
source.AddTag(metaData, CommonMetaData.PlayCount, Convert.ToString(frame.PlayCount));
}
}