/// <summary>
/// トラックの情報をSTMTにBINDする
/// </summary>
/// <param name="stmt">BINDするSTMT</param>
/// <param name="track">トラック情報</param>
/// <param name="cols">データベースのカラムのリスト</param>
private void BindTrackInfo(SQLite3DB.STMT stmt, LuteaAudioTrack track, Column[] cols)
{
stmt.Reset();
string extension = (((track.file_ext == "CUE") && (track is CD.Track)) ? ((CD.Track)track).file_ext_CUESheet : track.file_ext).ToUpper();
var values = cols
.Select(col =>
{
switch (col.Name)
{
case LibraryDBColumnTextMinimum.file_name: return(track.file_name);
case LibraryDBColumnTextMinimum.file_title: return(track.file_title);
case LibraryDBColumnTextMinimum.file_ext: return(extension);
case LibraryDBColumnTextMinimum.file_size: return(track.file_size.ToString());
case LibraryDBColumnTextMinimum.statDuration: return(((int)track.duration).ToString());
case LibraryDBColumnTextMinimum.statChannels: return(track.channels.ToString());
case LibraryDBColumnTextMinimum.statSamplingrate: return(track.freq.ToString());
case LibraryDBColumnTextMinimum.statBitrate: return(track.bitrate.ToString());
case LibraryDBColumnTextMinimum.statVBR: return("0");
case LibraryDBColumnTextMinimum.infoCodec: return(track.codec.ToString());
case LibraryDBColumnTextMinimum.infoCodec_sub: return(extension);
case LibraryDBColumnTextMinimum.infoTagtype: return("0");
case LibraryDBColumnTextMinimum.gain: return("0");
case LibraryDBColumnTextMinimum.modify: return(MusicLibrary.currentTimestamp.ToString());
default:
if (!track.tag.Exists((e) => e.Key == col.MappedTagField))
{
return("");
}
if (track.tag.First((e) => e.Key == col.MappedTagField).Value == null)
{
return("");
}
var tagValue = track.tag.First((e) => e.Key == col.MappedTagField).Value.ToString();
// DATEの表現形式を正規化して格納する
return(col.MappedTagField == "DATE"
? normalizeDateString(tagValue) ?? tagValue
: tagValue);
}
});
for (int i = 0; i < cols.Length; i++)
{
stmt.Bind(i + 1, values.ElementAt(i));
}
}
/// <summary>
/// 単体の音楽ファイルを解析する
/// </summary>
/// <param name="file_name">ファイル名</param>
/// <param name="threadLocalResultQueue">スレッド固有の解析結果</param>
/// <param name="lastModifySTMT">modifyを取得するプリペアドステートメント</param>
private void AnalyzeStreamFile(string file_name, List <LuteaAudioTrack> threadLocalResultQueue, SQLite3DB.STMT lastModifySTMT)
{
// 既に処理済みの場合はreturn
if (AlreadyAnalyzedFiles.Contains(file_name))
{
return;
}
// 処理済みファイルに追加
lock (AlreadyAnalyzedFiles)
{
AlreadyAnalyzedFiles.Add(file_name);
}
if (LastModifyDatetime(lastModifySTMT, file_name) > new System.IO.FileInfo(file_name).LastWriteTime&& IsFastMode)
{
return;
}
var tag = MetaTag.readTagByFilename(file_name, false);
if (tag == null)
{
return;
}
var cue = tag.Find(match => match.Key.ToUpper() == "CUESHEET");
if (cue.Key != null)
{
var cd = InternalCUEReader.Read(file_name, true);
if (cd == null)
{
Logger.Error("CUESHEET is embedded. But, it has error. " + file_name);
return;
}
threadLocalResultQueue.AddRange(cd.tracks.Cast <LuteaAudioTrack>());
}
else
{
// PERFORMERがないとき、ARTISTをPERFORMERとして扱う
if (tag.Find((e) => { return(e.Key == "PERFORMER"); }).Value == null)
{
var artist = tag.Find((e) => { return(e.Key == "ARTIST"); });
if (artist.Value != null)
{
tag.Add(new KeyValuePair <string, object>("PERFORMER", artist.Value));
}
}
var tr = new LuteaAudioTrack()
{
file_name = file_name, file_size = new System.IO.FileInfo(file_name).Length
};
if (tag.Exists(_ => _.Key == "__X-LUTEA-CHANS__") && tag.Exists(_ => _.Key == "__X-LUTEA-FREQ__") && tag.Exists(_ => _.Key == "__X-LUTEA-DURATION__"))
{
tr.duration = int.Parse(tag.Find(_ => _.Key == "__X-LUTEA-DURATION__").Value.ToString());
tr.channels = int.Parse(tag.Find(_ => _.Key == "__X-LUTEA-CHANS__").Value.ToString());
tr.freq = int.Parse(tag.Find(_ => _.Key == "__X-LUTEA-FREQ__").Value.ToString());
}
else
{
try
{
using (var strm = DecodeStreamFactory.CreateFileStreamPrimitive(file_name))
{
tr.duration = (int)strm.LengthSec;
tr.channels = (int)strm.Chans;
tr.freq = (int)strm.Freq;
}
}
catch (ArgumentException ex)
{
Logger.Error("cannot open file (by BASS)" + file_name);
Logger.Debug(ex);
}
}
tr.tag = tag;
if (tr.file_ext == "M4A")
{
if (tag.Exists(_ => (_.Key == "PURCHASE DATE") || (_.Key == "PURCHASED")))
{
if ((TypesToImport & ImportableTypes.M4A_iTunes) == 0)
{
return;
}
}
else if (tr.codec == H2k6Codec.ALAC)
{
if ((TypesToImport & ImportableTypes.M4A_ALAC) == 0)
{
return;
}
}
else
{
if ((TypesToImport & ImportableTypes.M4A) == 0)
{
return;
}
}
}
threadLocalResultQueue.Add(tr);
}
}
