public void TrackUtils_EncodePopularity()
{
// Cases not covered by metadata-specific test classes
Assert.AreEqual(0, TrackUtils.EncodePopularity("0.5", MetaDataIO.RC_ASF));
Assert.AreEqual(1, TrackUtils.EncodePopularity("1.5", MetaDataIO.RC_ASF));
Assert.AreEqual(1, TrackUtils.EncodePopularity("1,5", MetaDataIO.RC_ASF));
Assert.AreEqual(25, TrackUtils.EncodePopularity("2.5", MetaDataIO.RC_ASF));
Assert.AreEqual(50, TrackUtils.EncodePopularity("3.5", MetaDataIO.RC_ASF));
Assert.AreEqual(75, TrackUtils.EncodePopularity("4.5", MetaDataIO.RC_ASF));
Assert.AreEqual(99, TrackUtils.EncodePopularity("5", MetaDataIO.RC_ASF));
Assert.AreEqual(0, TrackUtils.EncodePopularity("0.25", MetaDataIO.RC_APE));
Assert.AreEqual(10, TrackUtils.EncodePopularity("0.5", MetaDataIO.RC_APE));
Assert.AreEqual(20, TrackUtils.EncodePopularity("1", MetaDataIO.RC_APE));
Assert.AreEqual(30, TrackUtils.EncodePopularity("1.5", MetaDataIO.RC_APE));
Assert.AreEqual(40, TrackUtils.EncodePopularity("2", MetaDataIO.RC_APE));
Assert.AreEqual(50, TrackUtils.EncodePopularity("2.5", MetaDataIO.RC_APE));
Assert.AreEqual(60, TrackUtils.EncodePopularity("3", MetaDataIO.RC_APE));
Assert.AreEqual(70, TrackUtils.EncodePopularity("3.5", MetaDataIO.RC_APE));
Assert.AreEqual(80, TrackUtils.EncodePopularity("4", MetaDataIO.RC_APE));
Assert.AreEqual(90, TrackUtils.EncodePopularity("4.5", MetaDataIO.RC_APE));
Assert.AreEqual(100, TrackUtils.EncodePopularity("5", MetaDataIO.RC_APE));
Assert.AreEqual(0, TrackUtils.EncodePopularity("0.25", MetaDataIO.RC_ID3v2));
Assert.AreEqual(13, TrackUtils.EncodePopularity("0.5", MetaDataIO.RC_ID3v2));
Assert.AreEqual(1, TrackUtils.EncodePopularity("1", MetaDataIO.RC_ID3v2)); // <-- yes, 1
Assert.AreEqual(54, TrackUtils.EncodePopularity("1.5", MetaDataIO.RC_ID3v2));
Assert.AreEqual(64, TrackUtils.EncodePopularity("2", MetaDataIO.RC_ID3v2));
Assert.AreEqual(118, TrackUtils.EncodePopularity("2.5", MetaDataIO.RC_ID3v2));
Assert.AreEqual(128, TrackUtils.EncodePopularity("3", MetaDataIO.RC_ID3v2));
Assert.AreEqual(186, TrackUtils.EncodePopularity("3.5", MetaDataIO.RC_ID3v2));
Assert.AreEqual(196, TrackUtils.EncodePopularity("4", MetaDataIO.RC_ID3v2));
Assert.AreEqual(242, TrackUtils.EncodePopularity("4.5", MetaDataIO.RC_ID3v2));
Assert.AreEqual(255, TrackUtils.EncodePopularity("5", MetaDataIO.RC_ID3v2));
}
protected string formatBeforeWriting(byte frameType, TagData tag, IDictionary <byte, string> map)
{
string value = "";
string total = "";
switch (frameType)
{
case TagData.TAG_FIELD_RATING: return(TrackUtils.EncodePopularity(map[frameType], ratingConvention).ToString());
case TagData.TAG_FIELD_TRACK_NUMBER:
value = map[TagData.TAG_FIELD_TRACK_NUMBER];
map.TryGetValue(TagData.TAG_FIELD_TRACK_TOTAL, out total);
return(TrackUtils.ApplyLeadingZeroes(value, total, tag.TrackDigitsForLeadingZeroes, Settings.UseLeadingZeroes, Settings.OverrideExistingLeadingZeroesFormat));
case TagData.TAG_FIELD_TRACK_TOTAL:
value = map[TagData.TAG_FIELD_TRACK_TOTAL];
total = value;
return(TrackUtils.ApplyLeadingZeroes(value, total, tag.TrackDigitsForLeadingZeroes, Settings.UseLeadingZeroes, Settings.OverrideExistingLeadingZeroesFormat));
case TagData.TAG_FIELD_TRACK_NUMBER_TOTAL:
value = map[TagData.TAG_FIELD_TRACK_NUMBER_TOTAL];
total = value;
return(TrackUtils.ApplyLeadingZeroes(value, total, tag.TrackDigitsForLeadingZeroes, Settings.UseLeadingZeroes, Settings.OverrideExistingLeadingZeroesFormat));
case TagData.TAG_FIELD_DISC_NUMBER:
value = map[TagData.TAG_FIELD_DISC_NUMBER];
map.TryGetValue(TagData.TAG_FIELD_DISC_TOTAL, out total);
return(TrackUtils.ApplyLeadingZeroes(value, total, tag.DiscDigitsForLeadingZeroes, Settings.UseLeadingZeroes, Settings.OverrideExistingLeadingZeroesFormat));
case TagData.TAG_FIELD_DISC_TOTAL:
value = map[TagData.TAG_FIELD_DISC_TOTAL];
total = value;
return(TrackUtils.ApplyLeadingZeroes(value, total, tag.DiscDigitsForLeadingZeroes, Settings.UseLeadingZeroes, Settings.OverrideExistingLeadingZeroesFormat));
case TagData.TAG_FIELD_DISC_NUMBER_TOTAL:
value = map[TagData.TAG_FIELD_DISC_NUMBER_TOTAL];
total = value;
return(TrackUtils.ApplyLeadingZeroes(value, total, tag.DiscDigitsForLeadingZeroes, Settings.UseLeadingZeroes, Settings.OverrideExistingLeadingZeroesFormat));
default: return(map[frameType]);
}
}
private Int32 writeFrames(TagData tag, BinaryWriter w)
{
Boolean doWritePicture;
var nbFrames = 0;
// Picture fields (first before textual fields, since APE tag is located on the footer)
foreach (var picInfo in tag.Pictures)
{
// Picture has either to be supported, or to come from the right tag standard
doWritePicture = !picInfo.PicType.Equals(PictureInfo.PIC_TYPE.Unsupported);
if (!doWritePicture)
{
doWritePicture = (getImplementedTagType() == picInfo.TagType);
}
// It also has not to be marked for deletion
doWritePicture = doWritePicture && (!picInfo.MarkedForDeletion);
if (doWritePicture)
{
writePictureFrame(w, picInfo.PictureData, picInfo.NativeFormat, ImageUtils.GetMimeTypeFromImageFormat(picInfo.NativeFormat), picInfo.PicType.Equals(PictureInfo.PIC_TYPE.Unsupported) ? picInfo.NativePicCodeStr : encodeAPEPictureType(picInfo.PicType), picInfo.Description);
nbFrames++;
}
}
var map = tag.ToMap();
// Supported textual fields
foreach (var frameType in map.Keys)
{
foreach (var s in frameMapping.Keys)
{
if (frameType == frameMapping[s])
{
if (map[frameType].Length > 0) // No frame with empty value
{
var value = map[frameType];
if (TagData.TAG_FIELD_RATING == frameType)
{
value = TrackUtils.EncodePopularity(value, ratingConvention).ToString();
}
writeTextFrame(w, s, value);
nbFrames++;
}
break;
}
}
}
// Other textual fields
foreach (var fieldInfo in tag.AdditionalFields)
{
if ((fieldInfo.TagType.Equals(MetaDataIOFactory.TAG_ANY) || fieldInfo.TagType.Equals(getImplementedTagType())) && !fieldInfo.MarkedForDeletion)
{
writeTextFrame(w, fieldInfo.NativeFieldCode, fieldInfo.Value);
nbFrames++;
}
}
return(nbFrames);
}
private uint writeFrames(TagData tag, BinaryWriter w)
{
bool doWritePicture;
uint nbFrames = 0;
IDictionary <byte, String> map = tag.ToMap();
// Supported textual fields
foreach (byte frameType in map.Keys)
{
foreach (string s in frameMapping.Keys)
{
if (frameType == frameMapping[s])
{
if (map[frameType].Length > 0) // No frame with empty value
{
string value = map[frameType];
if (TagData.TAG_FIELD_RATING == frameType)
{
value = TrackUtils.EncodePopularity(value, ratingConvention).ToString();
}
writeTextFrame(w, s, value);
nbFrames++;
}
break;
}
}
}
// Chapters
if (Chapters.Count > 0)
{
writeChapters(w, Chapters);
}
// Other textual fields
foreach (MetaFieldInfo fieldInfo in tag.AdditionalFields)
{
if ((fieldInfo.TagType.Equals(MetaDataIOFactory.TAG_ANY) || fieldInfo.TagType.Equals(getImplementedTagType())) && !fieldInfo.MarkedForDeletion && !fieldInfo.NativeFieldCode.Equals(VENDOR_METADATA_ID))
{
writeTextFrame(w, fieldInfo.NativeFieldCode, fieldInfo.Value);
nbFrames++;
}
}
// Picture fields
if (writePicturesWithMetadata)
{
foreach (PictureInfo picInfo in tag.Pictures)
{
// Picture has either to be supported, or to come from the right tag standard
doWritePicture = !picInfo.PicType.Equals(PictureInfo.PIC_TYPE.Unsupported);
if (!doWritePicture)
{
doWritePicture = (getImplementedTagType() == picInfo.TagType);
}
// It also has not to be marked for deletion
doWritePicture = doWritePicture && (!picInfo.MarkedForDeletion);
if (doWritePicture)
{
writePictureFrame(w, picInfo.PictureData, picInfo.NativeFormat, ImageUtils.GetMimeTypeFromImageFormat(picInfo.NativeFormat), picInfo.PicType.Equals(PictureInfo.PIC_TYPE.Unsupported) ? picInfo.NativePicCode : ID3v2.EncodeID3v2PictureType(picInfo.PicType), picInfo.Description);
nbFrames++;
}
}
}
return(nbFrames);
}
