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Code Issues 392 Packages Projects Releases 20 Wiki Activity

Support GD-ROM info for Redumper (fixes #741)

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This commit is contained in:
Matt Nadareski
2024-08-20 12:30:46 -04:00
parent 9f9bfc0888
commit ee96367a45
2 changed files with 153 additions and 38 deletions
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1
CHANGELIST.md
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@@ -16,6 +16,7 @@
- Fix cleaning XGD3 SS
- Prepare Redumper for XGD support
- Hash DMI and PFI files for XGD in Redumper
- Support GD-ROM info for Redumper
### 3.2.1 (2024-08-05)

190
MPF.Processors/Redumper.cs
View File

@@ -381,7 +381,11 @@ namespace MPF.Processors
break;
case RedumpSystem.NamcoSegaNintendoTriforce:
// TODO: Support header information and GD-ROM info when generated
info.Extras!.Header = GetGDROMHeader($"{basePath}.log", out var triforceBuildDate, out var triforceSerial, out _) ?? string.Empty;
info.CommonDiscInfo!.CommentsSpecialFields![SiteCode.InternalSerialName] = triforceSerial ?? string.Empty;
info.CommonDiscInfo.EXEDateBuildDate = triforceBuildDate ?? string.Empty;
info.VersionAndEditions!.Version = GetGDROMVersion(info.Extras.Header) ?? string.Empty;
// TODO: Support region setting from parsed value
break;
case RedumpSystem.SegaMegaCDSegaCD:
@@ -392,19 +396,35 @@ namespace MPF.Processors
break;
case RedumpSystem.SegaChihiro:
// TODO: Support header information and GD-ROM info when generated
info.Extras!.Header = GetGDROMHeader($"{basePath}.log", out var chihiroBuildDate, out var chihiroSerial, out _) ?? string.Empty;
info.CommonDiscInfo!.CommentsSpecialFields![SiteCode.InternalSerialName] = chihiroSerial ?? string.Empty;
info.CommonDiscInfo.EXEDateBuildDate = chihiroBuildDate ?? string.Empty;
info.VersionAndEditions!.Version = GetGDROMVersion(info.Extras.Header) ?? string.Empty;
// TODO: Support region setting from parsed value
break;
case RedumpSystem.SegaDreamcast:
// TODO: Support header information and GD-ROM info when generated
info.Extras!.Header = GetGDROMHeader($"{basePath}.log", out var dcBuildDate, out var dcSerial, out _) ?? string.Empty;
info.CommonDiscInfo!.CommentsSpecialFields![SiteCode.InternalSerialName] = dcSerial ?? string.Empty;
info.CommonDiscInfo.EXEDateBuildDate = dcBuildDate ?? string.Empty;
info.VersionAndEditions!.Version = GetGDROMVersion(info.Extras.Header) ?? string.Empty;
// TODO: Support region setting from parsed value
break;
case RedumpSystem.SegaNaomi:
// TODO: Support header information and GD-ROM info when generated
info.Extras!.Header = GetGDROMHeader($"{basePath}.log", out var naomiBuildDate, out var naomiSerial, out _) ?? string.Empty;
info.CommonDiscInfo!.CommentsSpecialFields![SiteCode.InternalSerialName] = naomiSerial ?? string.Empty;
info.CommonDiscInfo.EXEDateBuildDate = naomiBuildDate ?? string.Empty;
info.VersionAndEditions!.Version = GetGDROMVersion(info.Extras.Header) ?? string.Empty;
// TODO: Support region setting from parsed value
break;
case RedumpSystem.SegaNaomi2:
// TODO: Support header information and GD-ROM info when generated
info.Extras!.Header = GetGDROMHeader($"{basePath}.log", out var naomi2BuildDate, out var naomi2Serial, out _) ?? string.Empty;
info.CommonDiscInfo!.CommentsSpecialFields![SiteCode.InternalSerialName] = naomi2Serial ?? string.Empty;
info.CommonDiscInfo.EXEDateBuildDate = naomi2BuildDate ?? string.Empty;
info.VersionAndEditions!.Version = GetGDROMVersion(info.Extras.Header) ?? string.Empty;
// TODO: Support region setting from parsed value
break;
case RedumpSystem.SegaSaturn:
@@ -832,7 +852,7 @@ namespace MPF.Processors
/// </summary>
/// <param name="log">Log file location</param>
/// <returns>True if error counts could be retrieved, false otherwise</returns>
public static bool GetErrorCount(string log, out long redumpErrors, out long c2Errors)
private static bool GetErrorCount(string log, out long redumpErrors, out long c2Errors)
{
// Set the default values for error counts
redumpErrors = -1; c2Errors = -1;
@@ -879,6 +899,100 @@ namespace MPF.Processors
}
}
/// <summary>
/// Get the header from a GD-ROM LD area, if possible
/// </summary>
/// <param name="log">Log file location</param>
/// <returns>Header as a byte array if possible, null on error</returns>
private static string? GetGDROMHeader(string log, out string? buildDate, out string? serial, out string? region)
{
// Set the default values
buildDate = null; serial = null; region = null;
// If the file doesn't exist, we can't get info from it
if (!File.Exists(log))
return null;
try
{
// Fast forward to the MCD line
using var sr = File.OpenText(log);
while (!sr.EndOfStream && sr.ReadLine()?.TrimStart()?.StartsWith("DC [") == false) ;
if (sr.EndOfStream)
return null;
string? line, headerString = string.Empty;
while (!sr.EndOfStream)
{
line = sr.ReadLine()?.TrimStart();
if (line == null)
break;
if (line.StartsWith("build date:"))
{
buildDate = line.Substring("build date: ".Length).Trim();
}
else if (line.StartsWith("serial:"))
{
serial = line.Substring("serial: ".Length).Trim();
}
else if (line.StartsWith("region:"))
{
region = line.Substring("region: ".Length).Trim();
}
else if (line.StartsWith("regions:"))
{
region = line.Substring("regions: ".Length).Trim();
}
else if (line.StartsWith("header:"))
{
line = sr.ReadLine()?.TrimStart();
while (line?.StartsWith("00") == true)
{
headerString += line + "\n";
line = sr.ReadLine()?.Trim();
}
}
else
{
break;
}
}
return headerString.TrimEnd('\n');
}
catch
{
// We don't care what the exception is right now
return null;
}
}
/// <summary>
/// Get the build info from a GD-ROM LD area, if possible
/// </summary>
/// <<param name="segaHeader">String representing a formatter variant of the GD-ROM header</param>
/// <returns>Version on successful extraction of info, null otherwise</returns>
private static string? GetGDROMVersion(string? segaHeader)
{
// If the input header is null, we can't do a thing
if (string.IsNullOrEmpty(segaHeader))
return null;
// Now read it in cutting it into lines for easier parsing
try
{
string[] header = segaHeader!.Split('\n');
string versionLine = header[4].Substring(58);
return versionLine.Substring(10, 6).TrimStart('V', 'v');
}
catch
{
// We don't care what the error is
return null;
}
}
/// <summary>
/// Get hardware information from the input file, if possible
/// </summary>
@@ -1578,38 +1692,6 @@ namespace MPF.Processors
}
}
/// <summary>
/// Get the write offset from the input file, if possible
/// </summary>
/// <param name="log">Log file location</param>
/// <returns>Sample write offset if possible, null on error</returns>
private static string? GetWriteOffset(string log)
{
// If the file doesn't exist, we can't get info from it
if (!File.Exists(log))
return null;
try
{
// If we find the disc write offset line, return the offset
using var sr = File.OpenText(log);
while (!sr.EndOfStream)
{
string? line = sr.ReadLine()?.TrimStart();
if (line?.StartsWith("disc write offset") == true)
return line.Substring("disc write offset: ".Length).Trim();
}
// We couldn't detect it then
return null;
}
catch
{
// We don't care what the exception is right now
return null;
}
}
/// <summary>
/// Get the version. if possible
/// </summary>
@@ -1708,6 +1790,38 @@ namespace MPF.Processors
}
}
/// <summary>
/// Get the write offset from the input file, if possible
/// </summary>
/// <param name="log">Log file location</param>
/// <returns>Sample write offset if possible, null on error</returns>
private static string? GetWriteOffset(string log)
{
// If the file doesn't exist, we can't get info from it
if (!File.Exists(log))
return null;
try
{
// If we find the disc write offset line, return the offset
using var sr = File.OpenText(log);
while (!sr.EndOfStream)
{
string? line = sr.ReadLine()?.TrimStart();
if (line?.StartsWith("disc write offset") == true)
return line.Substring("disc write offset: ".Length).Trim();
}
// We couldn't detect it then
return null;
}
catch
{
// We don't care what the exception is right now
return null;
}
}
#endregion
}
}