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Add option to fix CD audio track offsets.

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This commit is contained in:
Natalia Portillo
2019-12-25 18:25:25 +00:00
parent fb4eba6703
commit ab15af62d3
4 changed files with 53 additions and 3 deletions
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43
DiscImageChef.Core/Devices/Dumping/CompactDisc.cs
View File

@@ -1311,6 +1311,48 @@ namespace DiscImageChef.Core.Devices.Dumping
Invoke("There will be thousand of errors between track 0 and track 1, that is normal and you can ignore them.");
}
// Check offset
if(_fixOffset)
{
// TODO: Plextor raw reading
// TODO: HL-DT-ST raw reading
// TODO: VideoNow
if(tracks.All(t => t.TrackType != TrackType.Audio))
{
// No audio tracks so no need to fix offset
_dumpLog.WriteLine("No audio tracks, disabling offset fix.");
UpdateStatus?.Invoke("No audio tracks, disabling offset fix.");
_fixOffset = false;
}
else
{
if(cdOffset is null)
{
_dumpLog.
WriteLine("Drive read offset is unknown, disabling offset fix. Dump may not be correct.");
UpdateStatus?.
Invoke("Drive read offset is unknown, disabling offset fix. Dump may not be correct.");
_fixOffset = false;
}
else
{
// TODO: Calculate offset in bytes
_dumpLog.WriteLine("Disc write offset is unknown, dump may not be correct.");
UpdateStatus?.Invoke("Disc write offset is unknown, dump may not be correct.");
}
}
}
else if(tracks.Any(t => t.TrackType == TrackType.Audio))
{
_dumpLog.WriteLine("There are audio tracks and offset fixing is disabled, dump may not be correct.");
UpdateStatus?.Invoke("There are audio tracks and offset fixing is disabled, dump may not be correct.");
}
mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead);
ibgLog = new IbgLog(_outputPrefix + ".ibg", 0x0008);
@@ -1321,6 +1363,7 @@ namespace DiscImageChef.Core.Devices.Dumping
timeSpeedStart = DateTime.UtcNow;
InitProgress?.Invoke();
// TODO: Apply offset
for(long i = (long)_resume.NextBlock; i <= lastSector; i += blocksToRead)
{
if(_aborted)

5
DiscImageChef.Core/Devices/Dumping/Dump.cs
View File

@@ -33,6 +33,7 @@ namespace DiscImageChef.Core.Devices.Dumping
readonly bool _stopOnError;
bool _aborted;
bool _dumpFirstTrackPregap;
bool _fixOffset;
Resume _resume;
Sidecar _sidecarClass;
uint _skip;
@@ -61,7 +62,8 @@ namespace DiscImageChef.Core.Devices.Dumping
public Dump(bool doResume, Device dev, string devicePath, IWritableImage outputPlugin, ushort retryPasses,
bool force, bool dumpRaw, bool persistent, bool stopOnError, Resume resume, DumpLog dumpLog,
Encoding encoding, string outputPrefix, string outputPath, Dictionary<string, string> formatOptions,
CICMMetadataType preSidecar, uint skip, bool nometadata, bool notrim, bool dumpFirstTrackPregap)
CICMMetadataType preSidecar, uint skip, bool nometadata, bool notrim, bool dumpFirstTrackPregap,
bool fixOffset)
{
_doResume = doResume;
_dev = dev;
@@ -84,6 +86,7 @@ namespace DiscImageChef.Core.Devices.Dumping
_notrim = notrim;
_dumpFirstTrackPregap = dumpFirstTrackPregap;
_aborted = false;
_fixOffset = fixOffset;
}
/// <summary>Starts dumping with the stablished fields and autodetecting the device type</summary>