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handle cue tracks with implicit index 0 at 00:00:00 file MSF

This commit is contained in:
zeromus 2015-07-02 00:11:53 -05:00
parent 32a0921fb1
commit 50546e3f9e
1 changed files with 19 additions and 1 deletions
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20
BizHawk.Emulation.DiscSystem/CUE/CUE_Compile.cs
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@ -90,10 +90,16 @@ namespace BizHawk.Emulation.DiscSystem
public int Number;
/// <summary>
/// A track that's final in the file gets its length from the length of the file; other tracks lengths are determined from the succeeding track
/// A track that's final in a file gets its length from the length of the file; other tracks lengths are determined from the succeeding track
/// </summary>
public bool IsFinalInFile;
/// <summary>
/// A track that's first in a file has an implicit index 0 at 00:00:00
/// Otherwise it has an implicit index 0 at the placement of the index 1
/// </summary>
public bool IsFirstInFile;
public CompiledCDText CDTextData = new CompiledCDText();
public Timestamp PregapLength, PostgapLength;
public CueFile.TrackFlags Flags = CueFile.TrackFlags.None;
@ -163,6 +169,7 @@ namespace BizHawk.Emulation.DiscSystem
CompiledCueTrack curr_track = null;
CompiledCueFile curr_file = null;
bool discinfo_session1Format_determined = false;
bool curr_fileHasTrack = false;
void UpdateDiscInfo(CueFile.Command.TRACK trackCommand)
{
@ -208,6 +215,7 @@ namespace BizHawk.Emulation.DiscSystem
CloseFile();
curr_blobIndex++;
curr_fileHasTrack = false;
var Resolver = IN_CueFormat.Resolver;
@ -338,6 +346,11 @@ namespace BizHawk.Emulation.DiscSystem
var index1 = curr_track.Indexes[0];
index0.Number = 0;
index0.FileMSF = index1.FileMSF; //same MSF as index 1 will make it effectively nonexistent
//well now, if it's the first in the file, an implicit index will take its value from 00:00:00 in the file
if (curr_track.IsFirstInFile)
index0.FileMSF = new Timestamp(0);
curr_track.Indexes.Insert(0, index0);
}
@ -360,6 +373,11 @@ namespace BizHawk.Emulation.DiscSystem
if (curr_track.TrackType != CueFile.TrackType.Audio)
curr_track.Flags = CueFile.TrackFlags.DATA;
if (!curr_fileHasTrack)
{
curr_fileHasTrack = curr_track.IsFirstInFile = true;
}
UpdateDiscInfo(trackCommand);
}