bool IMusicfilesConverter.ConvertTomp3(IProgress<TrackConverted> iprogress, CancellationToken iCancellationToken, bool deleteIfSucceed)
{
if (!_Lame.EncoderExists)
{
throw new InvalidDataException("Lame encoder not found.");
}
double From = 0;
double To = 0;
int stream = Bass.BASS_StreamCreateFile(_FileName.ToBeConsidered, 0, 0, BASSFlag.BASS_STREAM_DECODE);
double time = Bass.BASS_ChannelBytes2Seconds(stream, Bass.BASS_ChannelGetLength(stream));
Bass.BASS_StreamFree(stream);
bool finalres = true;
int Count = _Cues.Count;
for (int i = 0; i < Count; i++)
{
if (iCancellationToken.IsCancellationRequested)
break;
TrackDescriptor Tr = _Cues[i];
if (i == 0)
From = -1;
else
{
From = Tr.CueIndex01.TotalSeconds;
}
if (i + 1 < Count)
{
TimeCueIndexer tci = _Cues[i + 1].CueIndex00 ?? _Cues[i + 1].CueIndex01;
To = tci.TotalSeconds;
}
else
{
To = (long)time;
}
string OutPut = FileInternalToolBox.CreateNewAvailableName(_Output, String.Format("{0}-{1}", Tr.TrackNumber, Tr.Name).FormatFileName(150), FileServices.MP3);
FileChecker Out = new FileChecker(OutPut, _TempDir);
bool OK = BaseEncoder.EncodeFile(_FileName.ToBeConsidered, Out.ToBeConsidered, _Lame, null, false, false, true, From, To);
if (OK)
{
if (File.Exists(Out.ToBeConsidered))
Out.Finalise();
else
OK = false;
}
if (OK == false)
finalres = false;
Tr.Path = OutPut;
double realfrom = (From == -1) ? 0 : From;
Tr.Duration = TimeSpan.FromSeconds(To - realfrom);
iprogress.SafeReport(new TrackConverted(Tr, OK));
}
_FileName.Finalise();
if (finalres && deleteIfSucceed)
File.Delete(_FileName.Desired);
return finalres;
}