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Read ATIP.

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This commit is contained in:
Natalia Portillo
2019-12-14 18:57:54 +00:00
parent 3a2a8645f5
commit 80af6c4d6f
1 changed files with 25 additions and 29 deletions
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54
DiscImageChef.Core/Devices/Dumping/CompactDisc.cs
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@@ -73,14 +73,9 @@ namespace DiscImageChef.Core.Devices.Dumping
/// <param name="dskType">Disc type as detected in MMC layer</param>
internal void CompactDisc(ref MediaType dskType)
{
DicContext
ctx; // Master database context
Device
dbDev; // Device database entry
CdOffset
cdOffset; // Read offset from database
DicContext ctx; // Master database context
Device dbDev; // Device database entry
CdOffset cdOffset; // Read offset from database
bool sense; // Sense indicator
byte[] cmdBuf; // Data buffer
@@ -89,6 +84,8 @@ namespace DiscImageChef.Core.Devices.Dumping
FullTOC.CDFullTOC? toc = null; // Full CD TOC
Dictionary<MediaTagType, byte[]> mediaTags = new Dictionary<MediaTagType, byte[]>(); // Media tags
dskType = MediaType.CD;
if(dumpRaw)
{
dumpLog.WriteLine("Raw CD dumping not yet implemented");
@@ -148,6 +145,26 @@ namespace DiscImageChef.Core.Devices.Dumping
mediaTags.Add(MediaTagType.CD_FullTOC, tmpBuf);
}
}
// ATIP exists on blank CDs
dumpLog.WriteLine("Reading ATIP");
UpdateStatus?.Invoke("Reading ATIP");
sense = dev.ReadAtip(out cmdBuf, out senseBuf, dev.Timeout, out _);
if(!sense)
{
ATIP.CDATIP? atip = ATIP.Decode(cmdBuf);
if(atip.HasValue)
{
// Only CD-R and CD-RW have ATIP
dskType = atip.Value.DiscType ? MediaType.CDRW : MediaType.CDR;
tmpBuf = new byte[cmdBuf.Length - 4];
Array.Copy(cmdBuf, 4, tmpBuf, 0, cmdBuf.Length - 4);
mediaTags.Add(MediaTagType.CD_ATIP, tmpBuf);
}
}
}
/// <summary>Dumps a compact disc</summary>
@@ -172,29 +189,8 @@ namespace DiscImageChef.Core.Devices.Dumping
byte[] senseBuf;
byte[] tmpBuf;
dskType = MediaType.CD;
int sessions = 1;
// ATIP exists on blank CDs
dumpLog.WriteLine("Reading ATIP");
UpdateStatus?.Invoke("Reading ATIP");
sense = dev.ReadAtip(out cmdBuf, out senseBuf, dev.Timeout, out _);
if(!sense)
{
ATIP.CDATIP? atip = ATIP.Decode(cmdBuf);
if(atip.HasValue)
{
// Only CD-R and CD-RW have ATIP
dskType = atip.Value.DiscType ? MediaType.CDRW : MediaType.CDR;
tmpBuf = new byte[cmdBuf.Length - 4];
Array.Copy(cmdBuf, 4, tmpBuf, 0, cmdBuf.Length - 4);
mediaTags.Add(MediaTagType.CD_ATIP, tmpBuf);
}
}
dumpLog.WriteLine("Reading Disc Information");
UpdateStatus?.Invoke("Reading Disc Information");