void CloseFile()
{
if (curr_track != null)
{
//flag this track as the final one in the file
curr_track.IsFinalInFile = true;
}
curr_file = null;
}
void OpenFile(CUE_File.Command.FILE f)
{
if (curr_file != null)
{
CloseFile();
}
curr_blobIndex++;
curr_fileHasTrack = false;
var Resolver = IN_CueContext.Resolver;
//TODO - smart audio file resolving only for AUDIO types. not BINARY or MOTOROLA or AIFF or ECM or what have you
var options = Resolver.Resolve(f.Path);
string choice = null;
if (options.Count == 0)
{
Error(string.Format("Couldn't resolve referenced cue file: {0} ; you can commonly repair the cue file yourself, or a file might be missing", f.Path));
//add a null entry to keep the count from being wrong later (quiets a warning)
OUT_CompiledCueFiles.Add(null);
return;
}
else
{
choice = options[0];
if (options.Count > 1)
{
Warn("Multiple options resolving referenced cue file; choosing: " + Path.GetFileName(choice));
}
}
var cfi = new CompiledCueFile();
curr_file = cfi;
OUT_CompiledCueFiles.Add(cfi);
cfi.FullPath = choice;
//determine the CueFileInfo's type, based on extension and extra checking
//TODO - once we reorganize the file ID stuff, do legit checks here (this is completely redundant with the fileID system
//TODO - decode vs stream vs unpossible policies in input policies object (including ffmpeg availability-checking callback (results can be cached))
string blobPathExt = Path.GetExtension(choice).ToUpperInvariant();
if (blobPathExt == ".BIN" || blobPathExt == ".IMG")
{
cfi.Type = CompiledCueFileType.BIN;
}
else if (blobPathExt == ".ISO")
{
cfi.Type = CompiledCueFileType.BIN;
}
else if (blobPathExt == ".WAV")
{
//quickly, check the format. turn it to DecodeAudio if it can't be supported
//TODO - fix exception-throwing inside
//TODO - verify stream-disposing semantics
var fs = File.OpenRead(choice);
using (var blob = new Disc.Blob_WaveFile())
{
try
{
blob.Load(fs);
cfi.Type = CompiledCueFileType.WAVE;
}
catch
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
}
}
else if (blobPathExt == ".APE")
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
else if (blobPathExt == ".MP3")
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
else if (blobPathExt == ".MPC")
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
else if (blobPathExt == ".FLAC")
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
else if (blobPathExt == ".ECM")
{
cfi.Type = CompiledCueFileType.ECM;
if (!Disc.Blob_ECM.IsECM(choice))
{
Error("an ECM file was specified or detected, but it isn't a valid ECM file: " + Path.GetFileName(choice));
cfi.Type = CompiledCueFileType.Unknown;
}
}
else
{
Error("Unknown cue file type. Since it's likely an unsupported compression, this is an error: ", Path.GetFileName(choice));
cfi.Type = CompiledCueFileType.Unknown;
}
//TODO - check for mismatches between track types and file types, or is that best done when interpreting the commands?
}