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[Aaru.Images] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 23:34:59 +01:00
parent 6ffde343ce
commit 2cfad87955
432 changed files with 12011 additions and 8261 deletions
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186
Aaru.Images/A2R/Write.cs
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@@ -45,9 +45,88 @@ namespace Aaru.DiscImages;
public sealed partial class A2R
{
#region IWritableFluxImage Members
/// <inheritdoc />
public ErrorNumber WriteFluxCapture(ulong indexResolution, ulong dataResolution, byte[] indexBuffer,
byte[] dataBuffer, uint head, ushort track, byte subTrack, uint captureIndex)
{
if(!IsWriting)
{
ErrorMessage = Localization.Tried_to_write_on_a_non_writable_image;
return ErrorNumber.WriteError;
}
// An RWCP chunk can only have one capture resolution. If the resolution changes we need to create a new chunk.
if(_currentResolution != dataResolution)
{
if(IsWritingRwcps)
{
CloseRwcpChunk();
_writingStream.Seek(_currentRwcpStart, SeekOrigin.Begin);
WriteRwcpHeader();
_currentRwcpStart = _writingStream.Length;
_currentCaptureOffset = 16;
}
IsWritingRwcps = true;
_currentResolution = (uint)dataResolution;
}
_writingStream.Seek(_currentRwcpStart + _currentCaptureOffset + Marshal.SizeOf<ChunkHeader>(),
SeekOrigin.Begin);
_writingStream.WriteByte(0x43);
_writingStream.WriteByte(IsCaptureTypeTiming(dataResolution, dataBuffer) ? (byte)1 : (byte)3);
_writingStream.
Write(
BitConverter.GetBytes((ushort)HeadTrackSubToA2rLocation(head, track, subTrack, _infoChunkV3.driveType)),
0, 2);
List<uint> a2rIndices = FluxRepresentationsToUInt32List(indexBuffer);
if(a2rIndices[0] == 0)
a2rIndices.RemoveAt(0);
_writingStream.WriteByte((byte)a2rIndices.Count);
long previousIndex = 0;
foreach(uint index in a2rIndices)
{
_writingStream.Write(BitConverter.GetBytes(index + previousIndex), 0, 4);
previousIndex += index;
}
_writingStream.Write(BitConverter.GetBytes(dataBuffer.Length), 0, 4);
_writingStream.Write(dataBuffer, 0, dataBuffer.Length);
_currentCaptureOffset += (uint)(9 + a2rIndices.Count * 4 + dataBuffer.Length);
return ErrorNumber.NoError;
}
/// <inheritdoc />
public ErrorNumber WriteFluxIndexCapture(ulong resolution, byte[] index, uint head, ushort track, byte subTrack,
uint captureIndex) => ErrorNumber.NoError;
/// <inheritdoc />
public ErrorNumber WriteFluxDataCapture(ulong resolution, byte[] data, uint head, ushort track, byte subTrack,
uint captureIndex) => ErrorNumber.NoError;
#endregion
#region IWritableImage Members
/// <inheritdoc />
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
uint sectorSize)
uint sectorSize)
{
try
{
@@ -69,12 +148,12 @@ public sealed partial class A2R
Header.lineTest = "\n\r\n"u8.ToArray();
_infoChunkV3.driveType = mediaType switch
{
MediaType.DOS_525_DS_DD_9 => A2rDriveType.DS_525_40trk,
MediaType.Apple32SS => A2rDriveType.SS_525_40trk_quarterStep,
MediaType.Unknown => A2rDriveType.DS_35_80trk,
_ => _infoChunkV3.driveType
};
{
MediaType.DOS_525_DS_DD_9 => A2rDriveType.DS_525_40trk,
MediaType.Apple32SS => A2rDriveType.SS_525_40trk_quarterStep,
MediaType.Unknown => A2rDriveType.DS_35_80trk,
_ => _infoChunkV3.driveType
};
return true;
}
@@ -134,7 +213,7 @@ public sealed partial class A2R
_infoChunkV3.hardSectorCount = 0;
Meta.Add("image_date", DateTime.Now.ToString("O"));
Meta.Add("title", imageInfo.MediaTitle);
Meta.Add("title", imageInfo.MediaTitle);
return true;
}
@@ -169,80 +248,10 @@ public sealed partial class A2R
/// <inheritdoc />
public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length) => throw new NotImplementedException();
/// <inheritdoc />
public ErrorNumber WriteFluxCapture(ulong indexResolution, ulong dataResolution, byte[] indexBuffer,
byte[] dataBuffer, uint head, ushort track, byte subTrack, uint captureIndex)
{
if(!IsWriting)
{
ErrorMessage = Localization.Tried_to_write_on_a_non_writable_image;
return ErrorNumber.WriteError;
}
// An RWCP chunk can only have one capture resolution. If the resolution changes we need to create a new chunk.
if(_currentResolution != dataResolution)
{
if(IsWritingRwcps)
{
CloseRwcpChunk();
_writingStream.Seek(_currentRwcpStart, SeekOrigin.Begin);
WriteRwcpHeader();
_currentRwcpStart = _writingStream.Length;
_currentCaptureOffset = 16;
}
IsWritingRwcps = true;
_currentResolution = (uint)dataResolution;
}
_writingStream.Seek(_currentRwcpStart + _currentCaptureOffset + Marshal.SizeOf<ChunkHeader>(),
SeekOrigin.Begin);
_writingStream.WriteByte(0x43);
_writingStream.WriteByte(IsCaptureTypeTiming(dataResolution, dataBuffer) ? (byte)1 : (byte)3);
_writingStream.
Write(BitConverter.GetBytes((ushort)HeadTrackSubToA2rLocation(head, track, subTrack, _infoChunkV3.driveType)),
0, 2);
List<uint> a2rIndices = FluxRepresentationsToUInt32List(indexBuffer);
if(a2rIndices[0] == 0)
a2rIndices.RemoveAt(0);
_writingStream.WriteByte((byte)a2rIndices.Count);
long previousIndex = 0;
foreach(uint index in a2rIndices)
{
_writingStream.Write(BitConverter.GetBytes(index + previousIndex), 0, 4);
previousIndex += index;
}
_writingStream.Write(BitConverter.GetBytes(dataBuffer.Length), 0, 4);
_writingStream.Write(dataBuffer, 0, dataBuffer.Length);
_currentCaptureOffset += (uint)(9 + (a2rIndices.Count * 4) + dataBuffer.Length);
return ErrorNumber.NoError;
}
/// <inheritdoc />
public ErrorNumber WriteFluxIndexCapture(ulong resolution, byte[] index, uint head, ushort track, byte subTrack,
uint captureIndex) => ErrorNumber.NoError;
/// <inheritdoc />
public ErrorNumber WriteFluxDataCapture(ulong resolution, byte[] data, uint head, ushort track, byte subTrack,
uint captureIndex) => ErrorNumber.NoError;
#endregion
/// <summary>
/// writes the header to an RWCP chunk, up to and including the reserved bytes, to stream.
/// writes the header to an RWCP chunk, up to and including the reserved bytes, to stream.
/// </summary>
/// <returns></returns>
ErrorNumber WriteRwcpHeader()
@@ -254,15 +263,12 @@ public sealed partial class A2R
return ErrorNumber.WriteError;
}
_writingStream.Write(_rwcpChunkSignature, 0, 4);
_writingStream.Write(_rwcpChunkSignature, 0, 4);
_writingStream.Write(BitConverter.GetBytes(_currentCaptureOffset + 1), 0, 4);
_writingStream.WriteByte(1);
_writingStream.Write(BitConverter.GetBytes(_currentResolution), 0, 4);
byte[] reserved =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
byte[] reserved = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
_writingStream.Write(reserved, 0, 11);
@@ -270,7 +276,7 @@ public sealed partial class A2R
}
/// <summary>
/// Writes the entire INFO chunk to stream.
/// Writes the entire INFO chunk to stream.
/// </summary>
/// <returns></returns>
ErrorNumber WriteInfoChunk()
@@ -282,7 +288,7 @@ public sealed partial class A2R
return ErrorNumber.WriteError;
}
_writingStream.Write(_infoChunkV3.header.chunkId, 0, 4);
_writingStream.Write(_infoChunkV3.header.chunkId, 0, 4);
_writingStream.Write(BitConverter.GetBytes(_infoChunkV3.header.chunkSize), 0, 4);
_writingStream.WriteByte(_infoChunkV3.version);
_writingStream.Write(_infoChunkV3.creator, 0, 32);
@@ -295,7 +301,7 @@ public sealed partial class A2R
}
/// <summary>
/// Writes the entire META chunk to stream.
/// Writes the entire META chunk to stream.
/// </summary>
/// <returns></returns>
ErrorNumber WriteMetaChunk()
@@ -313,13 +319,13 @@ public sealed partial class A2R
Aggregate(static (concat, str) => $"{concat}\n{str}") + '\n');
_writingStream.Write(BitConverter.GetBytes((uint)metaString.Length), 0, 4);
_writingStream.Write(metaString, 0, metaString.Length);
_writingStream.Write(metaString, 0, metaString.Length);
return ErrorNumber.NoError;
}
/// <summary>
/// Writes the closing byte to an RWCP chunk signaling its end, to stream.
/// Writes the closing byte to an RWCP chunk signaling its end, to stream.
/// </summary>
/// <returns></returns>
ErrorNumber CloseRwcpChunk()