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Emulation.DiscSystem - cleanup - use extension method, using declarations

This commit is contained in:
adelikat 2020-02-26 14:53:36 -06:00
parent 3f9b93be59
commit 4cf29c5169
5 changed files with 66 additions and 76 deletions
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6
BizHawk.Emulation.DiscSystem/DiscFormats/Blobs/RiffMaster.cs
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@ -19,10 +19,8 @@ namespace BizHawk.Emulation.DiscSystem
public void WriteFile(string fname)
{
using (FileStream fs = new FileStream(fname, FileMode.Create, FileAccess.Write, FileShare.Read))
{
WriteStream(fs);
}
using FileStream fs = new FileStream(fname, FileMode.Create, FileAccess.Write, FileShare.Read);
WriteStream(fs);
}
public Stream BaseStream;

24
BizHawk.Emulation.DiscSystem/DiscFormats/CCD_format.cs
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@ -421,21 +421,17 @@ namespace BizHawk.Emulation.DiscSystem
string imgPath = Path.ChangeExtension(path, ".img");
string subPath = Path.ChangeExtension(path, ".sub");
var buf2448 = new byte[2448];
DiscSectorReader dsr = new DiscSectorReader(disc);
DiscSectorReader dsr = new DiscSectorReader(disc);
using (var imgFile = File.OpenWrite(imgPath))
using (var subFile = File.OpenWrite(subPath))
{
int nLBA = disc.Session1.LeadoutLBA;
for (int lba = 0; lba < nLBA; lba++)
{
dsr.ReadLBA_2448(lba, buf2448, 0);
imgFile.Write(buf2448, 0, 2352);
subFile.Write(buf2448, 2352, 96);
}
}
using var imgFile = File.OpenWrite(imgPath);
using var subFile = File.OpenWrite(subPath);
int nLBA = disc.Session1.LeadoutLBA;
for (int lba = 0; lba < nLBA; lba++)
{
dsr.ReadLBA_2448(lba, buf2448, 0);
imgFile.Write(buf2448, 0, 2352);
subFile.Write(buf2448, 2352, 96);
}
}
class SS_CCD : ISectorSynthJob2448

18
BizHawk.Emulation.DiscSystem/DiscFormats/CUE/CUE_Compile.cs
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@ -251,17 +251,15 @@ namespace BizHawk.Emulation.DiscSystem.CUE
//TODO - fix exception-throwing inside
//TODO - verify stream-disposing semantics
var fs = File.OpenRead(choice);
using (var blob = new Disc.Blob_WaveFile())
using var blob = new Disc.Blob_WaveFile();
try
{
try
{
blob.Load(fs);
cfi.Type = CompiledCueFileType.WAVE;
}
catch
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
blob.Load(fs);
cfi.Type = CompiledCueFileType.WAVE;
}
catch
{
cfi.Type = CompiledCueFileType.DecodeAudio;
}
}
else if (blobPathExt == ".APE") cfi.Type = CompiledCueFileType.DecodeAudio;

4
BizHawk.Emulation.DiscSystem/DiscIdentifier.cs
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@ -357,10 +357,10 @@ namespace BizHawk.Emulation.DiscSystem
{
var data = ReadSectorCached(lba);
if (data == null) return false;
byte[] cmp = System.Text.Encoding.ASCII.GetBytes(s);
byte[] cmp = Encoding.ASCII.GetBytes(s);
byte[] cmp2 = new byte[cmp.Length];
Buffer.BlockCopy(data, n, cmp2, 0, cmp.Length);
return System.Linq.Enumerable.SequenceEqual(cmp, cmp2);
return cmp.SequenceEqual(cmp2);
}
private bool SectorContains(string s, int lba = 0)

90
BizHawk.Emulation.DiscSystem/Internal/Jobs/LoadSBIJob.cs
View File

@ -23,58 +23,56 @@ namespace BizHawk.Emulation.DiscSystem.SBI
/// <exception cref="SBIParseException">file at <see cref="IN_Path"/> does not contain valid header or contains misformatted record</exception>
public void Run()
{
using (var fs = File.OpenRead(IN_Path))
using var fs = File.OpenRead(IN_Path);
BinaryReader br = new BinaryReader(fs);
string sig = br.ReadStringFixedAscii(4);
if (sig != "SBI\0")
throw new SBIParseException("Missing magic number");
SubQPatchData ret = new SubQPatchData();
List<short> bytes = new List<short>();
//read records until done
for (; ; )
{
BinaryReader br = new BinaryReader(fs);
string sig = br.ReadStringFixedAscii(4);
if (sig != "SBI\0")
throw new SBIParseException("Missing magic number");
//graceful end
if (fs.Position == fs.Length)
break;
SubQPatchData ret = new SubQPatchData();
List<short> bytes = new List<short>();
//read records until done
for (; ; )
if (fs.Position + 4 > fs.Length) throw new SBIParseException("Broken record");
var m = BCD2.BCDToInt(br.ReadByte());
var s = BCD2.BCDToInt(br.ReadByte());
var f = BCD2.BCDToInt(br.ReadByte());
var ts = new Timestamp(m, s, f);
ret.ABAs.Add(ts.Sector);
int type = br.ReadByte();
switch (type)
{
//graceful end
if (fs.Position == fs.Length)
case 1: //Q0..Q9
if (fs.Position + 10 > fs.Length) throw new SBIParseException("Broken record");
for (int i = 0; i <= 9; i++) bytes.Add(br.ReadByte());
for (int i = 10; i <= 11; i++) bytes.Add(-1);
break;
if (fs.Position + 4 > fs.Length) throw new SBIParseException("Broken record");
var m = BCD2.BCDToInt(br.ReadByte());
var s = BCD2.BCDToInt(br.ReadByte());
var f = BCD2.BCDToInt(br.ReadByte());
var ts = new Timestamp(m, s, f);
ret.ABAs.Add(ts.Sector);
int type = br.ReadByte();
switch (type)
{
case 1: //Q0..Q9
if (fs.Position + 10 > fs.Length) throw new SBIParseException("Broken record");
for (int i = 0; i <= 9; i++) bytes.Add(br.ReadByte());
for (int i = 10; i <= 11; i++) bytes.Add(-1);
break;
case 2: //Q3..Q5
if (fs.Position + 3 > fs.Length) throw new SBIParseException("Broken record");
for (int i = 0; i <= 2; i++) bytes.Add(-1);
for (int i = 3; i <= 5; i++) bytes.Add(br.ReadByte());
for (int i = 6; i <= 11; i++) bytes.Add(-1);
break;
case 3: //Q7..Q9
if (fs.Position + 3 > fs.Length) throw new SBIParseException("Broken record");
for (int i = 0; i <= 6; i++) bytes.Add(-1);
for (int i = 7; i <= 9; i++) bytes.Add(br.ReadByte());
for (int i = 10; i <= 11; i++) bytes.Add(-1);
break;
default:
throw new SBIParseException("Broken record");
}
case 2: //Q3..Q5
if (fs.Position + 3 > fs.Length) throw new SBIParseException("Broken record");
for (int i = 0; i <= 2; i++) bytes.Add(-1);
for (int i = 3; i <= 5; i++) bytes.Add(br.ReadByte());
for (int i = 6; i <= 11; i++) bytes.Add(-1);
break;
case 3: //Q7..Q9
if (fs.Position + 3 > fs.Length) throw new SBIParseException("Broken record");
for (int i = 0; i <= 6; i++) bytes.Add(-1);
for (int i = 7; i <= 9; i++) bytes.Add(br.ReadByte());
for (int i = 10; i <= 11; i++) bytes.Add(-1);
break;
default:
throw new SBIParseException("Broken record");
}
ret.subq = bytes.ToArray();
OUT_Data = ret;
}
ret.subq = bytes.ToArray();
OUT_Data = ret;
}
}
}