aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix PhotoCD detection.

Browse Source
This commit is contained in:
Natalia Portillo
2020-07-22 21:56:13 +01:00
parent 2376b65763
commit 3c8fc2fa0c
2 changed files with 52 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
Aaru.Core/Media/Detection/MMC.cs
View File

@@ -1101,53 +1101,56 @@ namespace Aaru.Core.Media.Detection
if(isoSector.Length < 2048)
return;
int pcdPos = 0;
uint infoPos = 0;
while(isoSector[pcdPos] > 0 &&
pcdPos < isoSector.Length &&
pcdPos + isoSector[pcdPos] <= isoSector.Length)
for(int pi = 0; pi < pcdLength; pi++)
{
int nameLen = isoSector[pcdPos + 32];
byte[] tmpName = new byte[nameLen];
Array.Copy(isoSector, pcdPos + 33, tmpName, 0, nameLen);
string name = StringHandlers.CToString(tmpName).ToUpperInvariant();
int pcdPos = pi * 2048;
uint infoPos = 0;
if(name.EndsWith(";1", StringComparison.InvariantCulture))
name = name.Substring(0, name.Length - 2);
if(name == "INFO.PCD")
while(isoSector[pcdPos] > 0 &&
pcdPos < isoSector.Length &&
pcdPos + isoSector[pcdPos] <= isoSector.Length)
{
infoPos = BitConverter.ToUInt32(isoSector, pcdPos + 2);
int nameLen = isoSector[pcdPos + 32];
byte[] tmpName = new byte[nameLen];
Array.Copy(isoSector, pcdPos + 33, tmpName, 0, nameLen);
string name = StringHandlers.CToString(tmpName).ToUpperInvariant();
break;
if(name.EndsWith(";1", StringComparison.InvariantCulture))
name = name.Substring(0, name.Length - 2);
if(name == "INFO.PCD")
{
infoPos = BitConverter.ToUInt32(isoSector, pcdPos + 2);
break;
}
pcdPos += isoSector[pcdPos];
}
pcdPos += isoSector[pcdPos];
}
if(infoPos > 0)
{
sense = dev.Read12(out isoSector, out _, 0, false, true, false, false, infoPos, 2048, 0, 1,
false, dev.Timeout, out _);
if(sense)
break;
byte[] systemId = new byte[8];
Array.Copy(isoSector, 0, systemId, 0, 8);
string id = StringHandlers.CToString(systemId).TrimEnd();
switch(id)
if(infoPos > 0)
{
case "PHOTO_CD":
mediaType = MediaType.PCD;
sense = dev.Read12(out isoSector, out _, 0, false, true, false, false, infoPos, 2048, 0,
1, false, dev.Timeout, out _);
AaruConsole.DebugWriteLine("Media detection",
"Found Photo CD description file, setting disc type to Photo CD.");
if(sense)
break;
return;
byte[] systemId = new byte[8];
Array.Copy(isoSector, 0, systemId, 0, 8);
string id = StringHandlers.CToString(systemId).TrimEnd();
switch(id)
{
case "PHOTO_CD":
mediaType = MediaType.PCD;
AaruConsole.DebugWriteLine("Media detection",
"Found Photo CD description file, setting disc type to Photo CD.");
return;
}
}
}
}
@@ -1878,7 +1881,7 @@ namespace Aaru.Core.Media.Detection
uint infoPos = 0;
for(int pi = 0; pi < vcdLength; pi++)
for(int pi = 0; pi < pcdLength; pi++)
{
int pcdPos = pi * 2048;