public CDInfoDetail parse(string content)
{
m_content = (string)content.Clone();
if (m_content.IndexOf("# xmcd") != 0)
{
return(null);
}
m_offsets = parseOffsets();
m_length = parseLength();
m_trackDurations = calculateDurations(m_offsets, m_length);
m_discid = parseDiscIDs()[0];
m_artist = parseArtist();
m_playorder = parsePlayOrder();
m_title = parseTitle();
m_year = parseYear();
m_genre = parseGenre();
m_extd = parseExtension();
m_cdTrackDetail = new CDTrackDetail[m_offsets.Length];
for (int i = 0; i < m_offsets.Length; i++)
{
m_cdTrackDetail[i] = new CDTrackDetail();
string trackArtist = parseTrackArtist(i);
m_cdTrackDetail[i].Artist = trackArtist.Equals(m_artist) ? null : trackArtist;
m_cdTrackDetail[i].Title = parseTrackTitle(i);
m_cdTrackDetail[i].Offset = m_offsets[i];
m_cdTrackDetail[i].Duration = m_trackDurations[i];
m_cdTrackDetail[i].EXTT = parseTrackExtension(i);
m_cdTrackDetail[i].TrackNumber = i + 1;
}
return(new CDInfoDetail(m_discid, m_artist, m_title, m_genre, m_year, m_length,
m_cdTrackDetail, m_extd, m_playorder));
}
public CDInfoDetail parse(string content)
{
m_content = (string)content.Clone();
if (m_content.IndexOf("# xmcd") != 0)
{
return null;
}
m_offsets = parseOffsets();
m_length = parseLength();
m_trackDurations = calculateDurations(m_offsets, m_length);
m_discid = parseDiscIDs()[0];
m_artist = parseArtist();
m_playorder = parsePlayOrder();
m_title = parseTitle();
m_year = parseYear();
m_genre = parseGenre();
m_extd = parseExtension();
m_cdTrackDetail = new CDTrackDetail[m_offsets.Length];
for (int i = 0; i < m_offsets.Length; i++)
{
m_cdTrackDetail[i] = new CDTrackDetail();
string trackArtist = parseTrackArtist(i);
m_cdTrackDetail[i].Artist = trackArtist.Equals(m_artist) ? null : trackArtist;
m_cdTrackDetail[i].Title = parseTrackTitle(i);
m_cdTrackDetail[i].Offset = m_offsets[i];
m_cdTrackDetail[i].Duration = m_trackDurations[i];
m_cdTrackDetail[i].EXTT = parseTrackExtension(i);
m_cdTrackDetail[i].TrackNumber = i + 1;
}
return new CDInfoDetail(m_discid, m_artist, m_title, m_genre, m_year, m_length,
m_cdTrackDetail, m_extd, m_playorder);
}
private void InitVariables(ArrayList offsets, Hashtable comments, Hashtable fields)
{
// all the song offsets
m_offsets = (int[])offsets.ToArray(typeof (int));
m_cdTrackDetail = new CDTrackDetail[m_offsets.Length];
foreach (DictionaryEntry dict in comments)
{
string key = (string)dict.Key;
string val = (string)dict.Value;
switch (key)
{
case "Disc length":
m_length = Convert.ToInt32(val.Split(new char[] {' '})[0].Trim());
m_trackDurations = calculateDurations(m_offsets, m_length);
break;
case "Revision":
break;
case "Submitted via":
break;
case "Processed by":
break;
default:
break;
}
}
foreach (DictionaryEntry dict in fields)
{
string key = (string)dict.Key;
string val = (string)dict.Value;
if (key.StartsWith("TTITLE") || key.StartsWith("EXTT")) // a track
{
continue;
}
else
{
switch (key)
{
case "DISCID":
m_discid = val;
break;
case "DTITLE":
m_title = val;
break;
case "DYEAR":
try
{
m_year = Convert.ToInt32(val);
}
catch
{
string year = val;
int k = 0;
int l = 0;
char[] yearChar = year.ToCharArray();
for (l = 0; l < yearChar.Length; l++)
{
if (Char.IsDigit(yearChar[l]))
{
break;
}
}
for (k = l; k < yearChar.Length; k++)
{
if (!Char.IsDigit(yearChar[k]))
{
break;
}
}
if (l < k)
{
if (k == year.Length)
{
m_year = Convert.ToInt32(year.Substring(l));
}
else
{
m_year = Convert.ToInt32(year.Substring(l, k - l));
}
}
}
break;
case "DGENRE":
m_genre = val;
break;
case "EXTD":
m_extd = val;
break;
case "PLAYORDER":
{
// restricting scope...
int[] ai;
char[] seps = {',', '\n', '\r', '\t'};
string[] tokens = val.Split(seps);
if (tokens.Length == 1 && tokens[0].Trim().Length == 0)
{
ai = new int[0];
}
else
{
ai = new int[tokens.Length];
}
try
{
for (int i = 0; i < ai.Length; i++)
{
ai[i] = Convert.ToInt32(tokens[i]);
}
}
catch {}
m_playorder = ai;
}
break;
default:
break;
}
}
}
// find the artist from the title...
int slash = m_title.IndexOf(" / ");
//Some FreeDB annotators use a " - " instead of the conventional " / "
//Try to find such a delimiter if the standard one is not found beforehand
if (slash < 0)
{
slash = m_title.IndexOf(" - ");
}
if (slash < 0)
{
m_artist = null;
}
else
{
m_artist = m_title.Substring(0, slash);
m_title = m_title.Substring(slash + 3);
}
/*Tracks from compilation-like albums have their own nomenclature in FreeDB (cf. http://www.freedb.org/modules.php?name=Sections&sop=viewarticle&artid=26#2-2), track tags have to be pre-processed
The only difficulty here is whether or not some Artist or Title names may contain legitimate " / ", regarding FreeDB nomenclature it is illegal
We split the string even if we're not sure this CD is a real compilation: it is usually no use to try to figure out if the CD is an actual compilation by looking at its Artist tag (album Artist tag = "((Various)|(Assorted))(Artists)?") because most annotators don't tag it that way
Extended to the detection of " - " as well, a lot of FreeDB annotators do not follow the above rule and split the Artist from the Title name this way; this workaround is a hell more tricky, a few legitimate tags may be badly cut
We only split the string if we're sure this CD is a real compilation
*/
//isALegitimateCompilation if the CD Artist is either not set or equals "Various", "Various Artists", etc...
Regex artistTagIsSetToVarious = new Regex(@"^(([Vv]arious)|([Aa]ssorted))( [Aa]rtist[s]?)?$");
bool isALegitimateCompilation = (m_artist == string.Empty || artistTagIsSetToVarious.Match(m_artist).Success)
? true
: false;
// Log.Debug("MediaPortal.Freedb.XMCDParser.InitVariables: IS THE CURRENT CD A COMPILATION? isALegitimateCompilation: {0}", isALegitimateCompilation.ToString());
for (int i = 0; i < offsets.Count; i++)
{
string title = (string)fields["TTITLE" + i];
string extt = (string)fields["EXTT" + i];
m_cdTrackDetail[i] = new CDTrackDetail();
// Log.Debug("MediaPortal.Freedb.XMCDParser.InitVariables: BEFORE TAG PRE-PROCESSING Artist: \"{0}\" & Title: \"{1}\"", m_artist, title);
string trackArtist = extendedParseTrackArtist(title, isALegitimateCompilation);
string trackTitle = extendedParseTrackTitle(title, isALegitimateCompilation);
// Log.Debug("MediaPortal.Freedb.XMCDParser.InitVariables: AFTER TAG PRE-PROCESSING Artist: \"{0}\" & Title: \"{1}\"", trackArtist, trackTitle);
m_cdTrackDetail[i].Artist = trackArtist.Equals(m_artist) ? null : trackArtist;
//m_cdTrackDetail[i].Title = title;
m_cdTrackDetail[i].Title = trackTitle;
m_cdTrackDetail[i].Offset = m_offsets[i];
m_cdTrackDetail[i].Duration = m_trackDurations[i];
m_cdTrackDetail[i].EXTT = extt;
m_cdTrackDetail[i].TrackNumber = i + 1;
}
}
private void InitVariables(ArrayList offsets, Hashtable comments, Hashtable fields)
{
// all the song offsets
m_offsets = (int[])offsets.ToArray(typeof(int));
m_cdTrackDetail = new CDTrackDetail[m_offsets.Length];
foreach (DictionaryEntry dict in comments)
{
string key = (string)dict.Key;
string val = (string)dict.Value;
switch (key)
{
case "Disc length":
m_length = Convert.ToInt32(val.Split(new char[] { ' ' })[0].Trim());
m_trackDurations = calculateDurations(m_offsets, m_length);
break;
case "Revision":
break;
case "Submitted via":
break;
case "Processed by":
break;
default:
break;
}
}
foreach (DictionaryEntry dict in fields)
{
string key = (string)dict.Key;
string val = (string)dict.Value;
if (key.StartsWith("TTITLE") || key.StartsWith("EXTT")) // a track
{
continue;
}
else
{
switch (key)
{
case "DISCID":
m_discid = val;
break;
case "DTITLE":
m_title = val;
break;
case "DYEAR":
try
{
m_year = Convert.ToInt32(val);
}
catch
{
string year = val;
int k = 0;
int l = 0;
char[] yearChar = year.ToCharArray();
for (l = 0; l < yearChar.Length; l++)
{
if (Char.IsDigit(yearChar[l]))
{
break;
}
}
for (k = l; k < yearChar.Length; k++)
{
if (!Char.IsDigit(yearChar[k]))
{
break;
}
}
if (l < k)
{
if (k == year.Length)
{
m_year = Convert.ToInt32(year.Substring(l));
}
else
{
m_year = Convert.ToInt32(year.Substring(l, k - l));
}
}
}
break;
case "DGENRE":
m_genre = val;
break;
case "EXTD":
m_extd = val;
break;
case "PLAYORDER":
{
// restricting scope...
int[] ai;
char[] seps = { ',', '\n', '\r', '\t' };
string[] tokens = val.Split(seps);
if (tokens.Length == 1 && tokens[0].Trim().Length == 0)
{
ai = new int[0];
}
else
{
ai = new int[tokens.Length];
}
try
{
for (int i = 0; i < ai.Length; i++)
{
ai[i] = Convert.ToInt32(tokens[i]);
}
}
catch {}
m_playorder = ai;
}
break;
default:
break;
}
}
}
// find the artist from the title...
int slash = m_title.IndexOf(" / ");
//Some FreeDB annotators use a " - " instead of the conventional " / "
//Try to find such a delimiter if the standard one is not found beforehand
if (slash < 0)
{
slash = m_title.IndexOf(" - ");
}
if (slash < 0)
{
m_artist = null;
}
else
{
m_artist = m_title.Substring(0, slash);
m_title = m_title.Substring(slash + 3);
}
/*Tracks from compilation-like albums have their own nomenclature in FreeDB (cf. http://www.freedb.org/modules.php?name=Sections&sop=viewarticle&artid=26#2-2), track tags have to be pre-processed
*
* The only difficulty here is whether or not some Artist or Title names may contain legitimate " / ", regarding FreeDB nomenclature it is illegal
* We split the string even if we're not sure this CD is a real compilation: it is usually no use to try to figure out if the CD is an actual compilation by looking at its Artist tag (album Artist tag = "((Various)|(Assorted))(Artists)?") because most annotators don't tag it that way
*
* Extended to the detection of " - " as well, a lot of FreeDB annotators do not follow the above rule and split the Artist from the Title name this way; this workaround is a hell more tricky, a few legitimate tags may be badly cut
* We only split the string if we're sure this CD is a real compilation
*
*/
//isALegitimateCompilation if the CD Artist is either not set or equals "Various", "Various Artists", etc...
Regex artistTagIsSetToVarious = new Regex(@"^(([Vv]arious)|([Aa]ssorted))( [Aa]rtist[s]?)?$");
bool isALegitimateCompilation = (m_artist == string.Empty || artistTagIsSetToVarious.Match(m_artist).Success)
? true
: false;
// Log.Debug("MediaPortal.Freedb.XMCDParser.InitVariables: IS THE CURRENT CD A COMPILATION? isALegitimateCompilation: {0}", isALegitimateCompilation.ToString());
for (int i = 0; i < offsets.Count; i++)
{
string title = (string)fields["TTITLE" + i];
string extt = (string)fields["EXTT" + i];
m_cdTrackDetail[i] = new CDTrackDetail();
// Log.Debug("MediaPortal.Freedb.XMCDParser.InitVariables: BEFORE TAG PRE-PROCESSING Artist: \"{0}\" & Title: \"{1}\"", m_artist, title);
string trackArtist = extendedParseTrackArtist(title, isALegitimateCompilation);
string trackTitle = extendedParseTrackTitle(title, isALegitimateCompilation);
// Log.Debug("MediaPortal.Freedb.XMCDParser.InitVariables: AFTER TAG PRE-PROCESSING Artist: \"{0}\" & Title: \"{1}\"", trackArtist, trackTitle);
m_cdTrackDetail[i].Artist = trackArtist.Equals(m_artist) ? null : trackArtist;
//m_cdTrackDetail[i].Title = title;
m_cdTrackDetail[i].Title = trackTitle;
m_cdTrackDetail[i].Offset = m_offsets[i];
m_cdTrackDetail[i].Duration = m_trackDurations[i];
m_cdTrackDetail[i].EXTT = extt;
m_cdTrackDetail[i].TrackNumber = i + 1;
}
}
