void OpenTrack(CUE_File.Command.TRACK trackCommand)
{
//assert that a file is open
if (curr_file == null)
{
Error("Track command encountered with no active file");
throw new DiscJobAbortException();
}
curr_track = new CompiledCueTrack();
//spill cdtext data into this track
curr_cdtext = curr_track.CDTextData;
curr_track.BlobIndex = curr_blobIndex;
curr_track.Number = trackCommand.Number;
curr_track.TrackType = trackCommand.Type;
//default flags
if (curr_track.TrackType != CueTrackType.Audio)
{
curr_track.Flags = CueTrackFlags.DATA;
}
if (!curr_fileHasTrack)
{
curr_fileHasTrack = curr_track.IsFirstInFile = true;
}
UpdateDiscInfo(trackCommand);
}
public void Run()
{
//in params
var cue = IN_CueFile;
//output state
OUT_GlobalCDText = new CompiledCDText();
OUT_CompiledDiscInfo = new CompiledDiscInfo();
OUT_CompiledCueFiles = new List <CompiledCueFile>();
OUT_CompiledCueTracks = new List <CompiledCueTrack>();
//add a track 0, for addressing convenience.
//note: for future work, track 0 may need emulation (accessible by very negative LBA--the TOC is stored there)
var track0 = new CompiledCueTrack()
{
Number = 0,
};
OUT_CompiledCueTracks.Add(track0);
//global cd text will acquire the cdtext commands set before track commands
curr_cdtext = OUT_GlobalCDText;
for (int i = 0; i < cue.Commands.Count; i++)
{
var cmd = cue.Commands[i];
//these commands get dealt with globally. nothing to be done here
//(but in the future we need to accumulate them into the compile pass output)
if (cmd is CUE_File.Command.CATALOG || cmd is CUE_File.Command.CDTEXTFILE)
{
continue;
}
//nothing to be done for comments
if (cmd is CUE_File.Command.REM)
{
continue;
}
if (cmd is CUE_File.Command.COMMENT)
{
continue;
}
//CD-text and related
if (cmd is CUE_File.Command.PERFORMER)
{
curr_cdtext.Performer = (cmd as CUE_File.Command.PERFORMER).Value;
}
if (cmd is CUE_File.Command.SONGWRITER)
{
curr_cdtext.Songwriter = (cmd as CUE_File.Command.SONGWRITER).Value;
}
if (cmd is CUE_File.Command.TITLE)
{
curr_cdtext.Title = (cmd as CUE_File.Command.TITLE).Value;
}
if (cmd is CUE_File.Command.ISRC)
{
curr_cdtext.ISRC = (cmd as CUE_File.Command.ISRC).Value;
}
//flags can only be set when a track command is running
if (cmd is CUE_File.Command.FLAGS)
{
if (curr_track == null)
{
Warn("Ignoring invalid flag commands outside of a track command");
}
else
{
//take care to |= it here, so the data flag doesn't get cleared
curr_track.Flags |= (cmd as CUE_File.Command.FLAGS).Flags;
}
}
if (cmd is CUE_File.Command.TRACK)
{
CloseTrack();
OpenTrack(cmd as CUE_File.Command.TRACK);
}
if (cmd is CUE_File.Command.FILE)
{
CloseFile();
OpenFile(cmd as CUE_File.Command.FILE);
}
if (cmd is CUE_File.Command.INDEX)
{
//todo - validate no postgap specified
AddIndex(cmd as CUE_File.Command.INDEX);
}
if (cmd is CUE_File.Command.PREGAP)
{
//validate track open
//validate no indexes
curr_track.PregapLength = (cmd as CUE_File.Command.PREGAP).Length;
}
if (cmd is CUE_File.Command.POSTGAP)
{
curr_track.PostgapLength = (cmd as CUE_File.Command.POSTGAP).Length;
}
}
//it's a bit odd to close the file before closing the track, but...
//we need to be sure to CloseFile first to make sure the track is marked as the final one in the file
CloseFile();
CloseTrack();
CreateTrack1Pregap();
FinalAnalysis();
FinishLog();
} //Run()