private static void FindPrimaryOutStreamIndex(CFolder folderInfo, out int primaryCoderIndex,
out int primaryOutStreamIndex)
{
bool foundPrimaryOutStream = false;
primaryCoderIndex = -1;
primaryOutStreamIndex = -1;
for (int outStreamIndex = 0, coderIndex = 0;
coderIndex < folderInfo.Coders.Count;
coderIndex++)
{
for (int coderOutStreamIndex = 0;
coderOutStreamIndex < folderInfo.Coders[coderIndex].NumOutStreams;
coderOutStreamIndex++, outStreamIndex++)
{
if (folderInfo.FindBindPairForOutStream(outStreamIndex) < 0)
{
if (foundPrimaryOutStream)
throw new NotSupportedException("Multiple output streams.");
foundPrimaryOutStream = true;
primaryCoderIndex = coderIndex;
primaryOutStreamIndex = outStreamIndex;
}
}
}
if (!foundPrimaryOutStream)
throw new NotSupportedException("No output stream.");
}
internal Stream GetFolderStream(Stream stream, CFolder folder, IPasswordProvider pw)
{
int packStreamIndex = folder.FirstPackStreamId;
long folderStartPackPos = GetFolderStreamPos(folder, 0);
List<long> packSizes = new List<long>();
for (int j = 0; j < folder.PackStreams.Count; j++)
packSizes.Add(PackSizes[packStreamIndex + j]);
return DecoderStreamHelper.CreateDecoderStream(stream, folderStartPackPos, packSizes.ToArray(), folder, pw);
}
private static Stream CreateDecoderStream(Stream[] packStreams, long[] packSizes, Stream[] outStreams, CFolder folderInfo, int coderIndex, IPasswordProvider pass)
{
int num2;
CCoderInfo info = folderInfo.Coders[coderIndex];
if (info.NumOutStreams != 1)
{
throw new NotSupportedException("Multiple output streams are not supported.");
}
int inStreamIndex = 0;
for (num2 = 0; num2 < coderIndex; num2++)
{
inStreamIndex += folderInfo.Coders[num2].NumInStreams;
}
int num3 = 0;
for (num2 = 0; num2 < coderIndex; num2++)
{
num3 += folderInfo.Coders[num2].NumOutStreams;
}
Stream[] inStreams = new Stream[info.NumInStreams];
num2 = 0;
while (num2 < inStreams.Length)
{
int num4 = folderInfo.FindBindPairForInStream(inStreamIndex);
if (num4 >= 0)
{
int outIndex = folderInfo.BindPairs[num4].OutIndex;
if (outStreams[outIndex] != null)
{
throw new NotSupportedException("Overlapping stream bindings are not supported.");
}
int num6 = FindCoderIndexForOutStreamIndex(folderInfo, outIndex);
inStreams[num2] = CreateDecoderStream(packStreams, packSizes, outStreams, folderInfo, num6, pass);
if (outStreams[outIndex] != null)
{
throw new NotSupportedException("Overlapping stream bindings are not supported.");
}
outStreams[outIndex] = inStreams[num2];
}
else
{
int index = folderInfo.FindPackStreamArrayIndex(inStreamIndex);
if (index < 0)
{
throw new NotSupportedException("Could not find input stream binding.");
}
inStreams[num2] = packStreams[index];
}
num2++;
inStreamIndex++;
}
long limit = folderInfo.UnpackSizes[num3];
return DecoderRegistry.CreateDecoderStream(info.MethodId, inStreams, info.Props, pass, limit);
}
internal Stream GetFolderStream(Stream stream, CFolder folder, IPasswordProvider pw)
{
int firstPackStreamId = folder.FirstPackStreamId;
long folderStreamPos = this.GetFolderStreamPos(folder, 0);
List <long> list = new List <long>();
for (int i = 0; i < folder.PackStreams.Count; i++)
{
list.Add(this.PackSizes[firstPackStreamId + i]);
}
return(DecoderStreamHelper.CreateDecoderStream(stream, folderStreamPos, list.ToArray(), folder, pw));
}
private static int FindCoderIndexForOutStreamIndex(CFolder folderInfo, int outStreamIndex)
{
for (int coderIndex = 0; coderIndex < folderInfo.Coders.Count; coderIndex++)
{
var coderInfo = folderInfo.Coders[coderIndex];
outStreamIndex -= coderInfo.NumOutStreams;
if (outStreamIndex < 0)
return coderIndex;
}
throw new InvalidOperationException("Could not link output stream to coder.");
}
internal long GetFolderFullPackSize(int folderIndex)
{
int firstPackStreamId = this.Folders[folderIndex].FirstPackStreamId;
CFolder folder = this.Folders[folderIndex];
long num2 = 0L;
for (int i = 0; i < folder.PackStreams.Count; i++)
{
num2 += this.PackSizes[firstPackStreamId + i];
}
return(num2);
}
internal Stream GetFolderStream(Stream stream, CFolder folder, IPasswordProvider pw)
{
int packStreamIndex = folder.FirstPackStreamId;
long folderStartPackPos = GetFolderStreamPos(folder, 0);
List <long> packSizes = new List <long>();
for (int j = 0; j < folder.PackStreams.Count; j++)
{
packSizes.Add(PackSizes[packStreamIndex + j]);
}
return(DecoderStreamHelper.CreateDecoderStream(stream, folderStartPackPos, packSizes.ToArray(), folder, pw));
}
internal Stream GetFolderStream(Stream stream, CFolder folder, IPasswordProvider pw)
{
int packStreamIndex = folder._firstPackStreamId;
long folderStartPackPos = GetFolderStreamPos(folder, 0);
int count = folder._packStreams.Count;
long[] packSizes = new long[count];
for (int j = 0; j < count; j++)
{
packSizes[j] = _packSizes[packStreamIndex + j];
}
return(DecoderStreamHelper.CreateDecoderStream(stream, folderStartPackPos, packSizes, folder, pw));
}
internal long GetFolderFullPackSize(int folderIndex)
{
int packStreamIndex = _folders[folderIndex]._firstPackStreamId;
CFolder folder = _folders[folderIndex];
long size = 0;
for (int i = 0; i < folder._packStreams.Count; i++)
{
size += _packSizes[packStreamIndex + i];
}
return(size);
}
internal static Stream CreateDecoderStream(Stream inStream, long startPos, long[] packSizes, CFolder folderInfo, IPasswordProvider pass)
{
int num2;
int num3;
if (!folderInfo.CheckStructure())
{
throw new NotSupportedException("Unsupported stream binding structure.");
}
Stream[] packStreams = new Stream[folderInfo.PackStreams.Count];
for (int i = 0; i < folderInfo.PackStreams.Count; i++)
{
packStreams[i] = new ReadOnlySubStream(inStream, new long?(startPos), packSizes[i]);
startPos += packSizes[i];
}
Stream[] outStreams = new Stream[folderInfo.UnpackSizes.Count];
FindPrimaryOutStreamIndex(folderInfo, out num2, out num3);
return CreateDecoderStream(packStreams, packSizes, outStreams, folderInfo, num2, pass);
}
internal static Stream CreateDecoderStream(Stream inStream, long startPos, long[] packSizes, CFolder folderInfo,
IPasswordProvider pass)
{
if (!folderInfo.CheckStructure())
throw new NotSupportedException("Unsupported stream binding structure.");
Stream[] inStreams = new Stream[folderInfo.PackStreams.Count];
for (int j = 0; j < folderInfo.PackStreams.Count; j++)
{
inStreams[j] = new ReadOnlySubStream(inStream, startPos, packSizes[j]);
startPos += packSizes[j];
}
Stream[] outStreams = new Stream[folderInfo.UnpackSizes.Count];
int primaryCoderIndex, primaryOutStreamIndex;
FindPrimaryOutStreamIndex(folderInfo, out primaryCoderIndex, out primaryOutStreamIndex);
return CreateDecoderStream(inStreams, packSizes, outStreams, folderInfo, primaryCoderIndex, pass);
}
internal static Stream CreateDecoderStream(Stream inStream, long startPos, long[] packSizes, CFolder folderInfo,
IPasswordProvider pass)
{
if (!folderInfo.CheckStructure())
throw new NotSupportedException("Unsupported stream binding structure.");
// We have multiple views into the same stream which will be used by several threads - need to sync those.
object sync = new object();
Stream[] inStreams = new Stream[folderInfo.PackStreams.Count];
for (int j = 0; j < folderInfo.PackStreams.Count; j++)
{
inStreams[j] = new SyncStreamView(sync, inStream, startPos, packSizes[j]);
startPos += packSizes[j];
}
Stream[] outStreams = new Stream[folderInfo.UnpackSizes.Count];
int primaryCoderIndex, primaryOutStreamIndex;
FindPrimaryOutStreamIndex(folderInfo, out primaryCoderIndex, out primaryOutStreamIndex);
return CreateDecoderStream(inStreams, packSizes, outStreams, folderInfo, primaryCoderIndex, pass);
}
internal long GetFolderStreamPos(CFolder folder, int indexInFolder)
{
int index = folder._firstPackStreamId + indexInFolder;
return(_dataStartPosition + _packStreamStartPositions[index]);
}
private void GetNextFolderItem(CFolder folder)
{
#if DEBUG
Log.WriteLine("-- GetNextFolderItem --");
Log.PushIndent();
#endif
try
{
int numCoders = ReadNum();
#if DEBUG
Log.WriteLine("NumCoders: " + numCoders);
#endif
folder.Coders = new List<CCoderInfo>(numCoders);
int numInStreams = 0;
int numOutStreams = 0;
for (int i = 0; i < numCoders; i++)
{
#if DEBUG
Log.WriteLine("-- Coder --");
Log.PushIndent();
#endif
try
{
CCoderInfo coder = new CCoderInfo();
folder.Coders.Add(coder);
byte mainByte = ReadByte();
int idSize = (mainByte & 0xF);
byte[] longID = new byte[idSize];
ReadBytes(longID, 0, idSize);
#if DEBUG
Log.WriteLine("MethodId: " + String.Join("", Enumerable.Range(0, idSize).Select(x => longID[x].ToString("x2")).ToArray()));
#endif
if (idSize > 8)
throw new NotSupportedException();
ulong id = 0;
for (int j = 0; j < idSize; j++)
id |= (ulong)longID[idSize - 1 - j] << (8 * j);
coder.MethodId = new CMethodId(id);
if ((mainByte & 0x10) != 0)
{
coder.NumInStreams = ReadNum();
coder.NumOutStreams = ReadNum();
#if DEBUG
Log.WriteLine("Complex Stream (In: " + coder.NumInStreams + " - Out: " + coder.NumOutStreams + ")");
#endif
}
else
{
#if DEBUG
Log.WriteLine("Simple Stream (In: 1 - Out: 1)");
#endif
coder.NumInStreams = 1;
coder.NumOutStreams = 1;
}
if ((mainByte & 0x20) != 0)
{
int propsSize = ReadNum();
coder.Props = new byte[propsSize];
ReadBytes(coder.Props, 0, propsSize);
#if DEBUG
Log.WriteLine("Settings: " + String.Join("", coder.Props.Select(bt => bt.ToString("x2")).ToArray()));
#endif
}
if ((mainByte & 0x80) != 0)
throw new NotSupportedException();
numInStreams += coder.NumInStreams;
numOutStreams += coder.NumOutStreams;
}
finally
{
#if DEBUG
Log.PopIndent();
#endif
}
}
int numBindPairs = numOutStreams - 1;
folder.BindPairs = new List<CBindPair>(numBindPairs);
#if DEBUG
Log.WriteLine("BindPairs: " + numBindPairs);
Log.PushIndent();
#endif
for (int i = 0; i < numBindPairs; i++)
{
CBindPair bp = new CBindPair();
bp.InIndex = ReadNum();
bp.OutIndex = ReadNum();
folder.BindPairs.Add(bp);
#if DEBUG
Log.WriteLine("#" + i + " - In: " + bp.InIndex + " - Out: " + bp.OutIndex);
#endif
}
#if DEBUG
Log.PopIndent();
#endif
if (numInStreams < numBindPairs)
throw new NotSupportedException();
int numPackStreams = numInStreams - numBindPairs;
//folder.PackStreams.Reserve(numPackStreams);
if (numPackStreams == 1)
{
for (int i = 0; i < numInStreams; i++)
{
if (folder.FindBindPairForInStream(i) < 0)
{
#if DEBUG
Log.WriteLine("Single PackStream: #" + i);
#endif
folder.PackStreams.Add(i);
break;
}
}
if (folder.PackStreams.Count != 1)
throw new NotSupportedException();
}
else
{
#if DEBUG
Log.WriteLine("Multiple PackStreams ...");
Log.PushIndent();
#endif
for (int i = 0; i < numPackStreams; i++)
{
var num = ReadNum();
#if DEBUG
Log.WriteLine("#" + i + " - " + num);
#endif
folder.PackStreams.Add(num);
}
#if DEBUG
Log.PopIndent();
#endif
}
}
finally
{
#if DEBUG
Log.PopIndent();
#endif
}
}
private void ReadUnpackInfo(List<byte[]> dataVector, out List<CFolder> folders)
{
#if DEBUG
Log.WriteLine("-- ReadUnpackInfo --");
Log.PushIndent();
#endif
try
{
WaitAttribute(BlockType.Folder);
int numFolders = ReadNum();
#if DEBUG
Log.WriteLine("NumFolders: {0}", numFolders);
#endif
using (CStreamSwitch streamSwitch = new CStreamSwitch())
{
streamSwitch.Set(this, dataVector);
//folders.Clear();
//folders.Reserve(numFolders);
folders = new List<CFolder>(numFolders);
int index = 0;
for (int i = 0; i < numFolders; i++)
{
var f = new CFolder { FirstPackStreamId = index };
folders.Add(f);
GetNextFolderItem(f);
index += f.PackStreams.Count;
}
}
WaitAttribute(BlockType.CodersUnpackSize);
#if DEBUG
Log.WriteLine("UnpackSizes:");
#endif
for (int i = 0; i < numFolders; i++)
{
CFolder folder = folders[i];
#if DEBUG
Log.Write(" #" + i + ":");
#endif
int numOutStreams = folder.GetNumOutStreams();
for (int j = 0; j < numOutStreams; j++)
{
long size = checked((long)ReadNumber());
#if DEBUG
Log.Write(" " + size);
#endif
folder.UnpackSizes.Add(size);
}
#if DEBUG
Log.WriteLine();
#endif
}
for (; ; )
{
BlockType? type = ReadId();
if (type == BlockType.End)
return;
if (type == BlockType.CRC)
{
List<uint?> crcs = ReadHashDigests(numFolders);
for (int i = 0; i < numFolders; i++)
folders[i].UnpackCRC = crcs[i];
continue;
}
SkipData();
}
}
finally
{
#if DEBUG
Log.PopIndent();
#endif
}
}
private static Stream CreateDecoderStream(Stream[] packStreams, long[] packSizes, Stream[] outStreams,
CFolder folderInfo, int coderIndex, IPasswordProvider pass)
{
var coderInfo = folderInfo.Coders[coderIndex];
if (coderInfo.NumOutStreams != 1)
throw new NotSupportedException("Multiple output streams are not supported.");
int inStreamId = 0;
for (int i = 0; i < coderIndex; i++)
inStreamId += folderInfo.Coders[i].NumInStreams;
int outStreamId = 0;
for (int i = 0; i < coderIndex; i++)
outStreamId += folderInfo.Coders[i].NumOutStreams;
Stream[] inStreams = new Stream[coderInfo.NumInStreams];
for (int i = 0; i < inStreams.Length; i++, inStreamId++)
{
int bindPairIndex = folderInfo.FindBindPairForInStream(inStreamId);
if (bindPairIndex >= 0)
{
int pairedOutIndex = folderInfo.BindPairs[bindPairIndex].OutIndex;
if (outStreams[pairedOutIndex] != null)
throw new NotSupportedException("Overlapping stream bindings are not supported.");
int otherCoderIndex = FindCoderIndexForOutStreamIndex(folderInfo, pairedOutIndex);
inStreams[i] = CreateDecoderStream(packStreams, packSizes, outStreams, folderInfo, otherCoderIndex,
pass);
//inStreamSizes[i] = folderInfo.UnpackSizes[pairedOutIndex];
if (outStreams[pairedOutIndex] != null)
throw new NotSupportedException("Overlapping stream bindings are not supported.");
outStreams[pairedOutIndex] = inStreams[i];
}
else
{
int index = folderInfo.FindPackStreamArrayIndex(inStreamId);
if (index < 0)
throw new NotSupportedException("Could not find input stream binding.");
inStreams[i] = packStreams[index];
//inStreamSizes[i] = packSizes[index];
}
}
long unpackSize = folderInfo.UnpackSizes[outStreamId];
return DecoderRegistry.CreateDecoderStream(coderInfo.MethodId, inStreams, coderInfo.Props, pass, unpackSize);
}
internal long GetFolderStreamPos(CFolder folder, int indexInFolder)
{
int index = folder.FirstPackStreamId + indexInFolder;
return DataStartPosition + PackStreamStartPositions[index];
}
private void GetNextFolderItem(CFolder folder)
{
SharpCompress.Compressor.LZMA.Log.WriteLine("-- GetNextFolderItem --");
SharpCompress.Compressor.LZMA.Log.PushIndent(" ");
try
{
int num4;
int capacity = this.ReadNum();
SharpCompress.Compressor.LZMA.Log.WriteLine("NumCoders: " + capacity);
folder.Coders = new List<CCoderInfo>(capacity);
int num2 = 0;
int num3 = 0;
for (num4 = 0; num4 < capacity; num4++)
{
SharpCompress.Compressor.LZMA.Log.WriteLine("-- Coder --");
SharpCompress.Compressor.LZMA.Log.PushIndent(" ");
try
{
CCoderInfo item = new CCoderInfo();
folder.Coders.Add(item);
byte num5 = this.ReadByte();
int length = num5 & 15;
byte[] longID = new byte[length];
this.ReadBytes(longID, 0, length);
SharpCompress.Compressor.LZMA.Log.WriteLine("MethodId: " + string.Join("", Enumerable.ToArray<string>(Enumerable.Select<int, string>(Enumerable.Range(0, length), delegate (int x) {
return longID[x].ToString("x2");
}))));
if (length > 8)
{
throw new NotSupportedException();
}
ulong id = 0L;
for (int i = 0; i < length; i++)
{
id |= (ulong)longID[(length - 1) - i] << (8 * i);
}
item.MethodId = new CMethodId(id);
if ((num5 & 0x10) != 0)
{
item.NumInStreams = this.ReadNum();
item.NumOutStreams = this.ReadNum();
SharpCompress.Compressor.LZMA.Log.WriteLine(string.Concat(new object[] { "Complex Stream (In: ", item.NumInStreams, " - Out: ", item.NumOutStreams, ")" }));
}
else
{
SharpCompress.Compressor.LZMA.Log.WriteLine("Simple Stream (In: 1 - Out: 1)");
item.NumInStreams = 1;
item.NumOutStreams = 1;
}
if ((num5 & 0x20) != 0)
{
int num9 = this.ReadNum();
item.Props = new byte[num9];
this.ReadBytes(item.Props, 0, num9);
SharpCompress.Compressor.LZMA.Log.WriteLine("Settings: " + string.Join("", Enumerable.ToArray<string>(Enumerable.Select<byte, string>(item.Props, delegate (byte bt) {
return bt.ToString("x2");
}))));
}
if ((num5 & 0x80) != 0)
{
throw new NotSupportedException();
}
num2 += item.NumInStreams;
num3 += item.NumOutStreams;
}
finally
{
SharpCompress.Compressor.LZMA.Log.PopIndent();
}
}
int num10 = num3 - 1;
folder.BindPairs = new List<CBindPair>(num10);
SharpCompress.Compressor.LZMA.Log.WriteLine("BindPairs: " + num10);
SharpCompress.Compressor.LZMA.Log.PushIndent(" ");
for (num4 = 0; num4 < num10; num4++)
{
CBindPair pair = new CBindPair();
pair.InIndex = this.ReadNum();
pair.OutIndex = this.ReadNum();
folder.BindPairs.Add(pair);
SharpCompress.Compressor.LZMA.Log.WriteLine(string.Concat(new object[] { "#", num4, " - In: ", pair.InIndex, " - Out: ", pair.OutIndex }));
}
SharpCompress.Compressor.LZMA.Log.PopIndent();
if (num2 < num10)
{
throw new NotSupportedException();
}
int num11 = num2 - num10;
if (num11 == 1)
{
for (num4 = 0; num4 < num2; num4++)
{
if (folder.FindBindPairForInStream(num4) < 0)
{
SharpCompress.Compressor.LZMA.Log.WriteLine("Single PackStream: #" + num4);
folder.PackStreams.Add(num4);
break;
}
}
if (folder.PackStreams.Count != 1)
{
throw new NotSupportedException();
}
}
else
{
SharpCompress.Compressor.LZMA.Log.WriteLine("Multiple PackStreams ...");
SharpCompress.Compressor.LZMA.Log.PushIndent(" ");
for (num4 = 0; num4 < num11; num4++)
{
int num12 = this.ReadNum();
SharpCompress.Compressor.LZMA.Log.WriteLine(string.Concat(new object[] { "#", num4, " - ", num12 }));
folder.PackStreams.Add(num12);
}
SharpCompress.Compressor.LZMA.Log.PopIndent();
}
}
finally
{
SharpCompress.Compressor.LZMA.Log.PopIndent();
}
}
private static void FindPrimaryOutStreamIndex(CFolder folderInfo, out int primaryCoderIndex, out int primaryOutStreamIndex)
{
bool flag = false;
primaryCoderIndex = -1;
primaryOutStreamIndex = -1;
int outStreamIndex = 0;
for (int i = 0; i < folderInfo.Coders.Count; i++)
{
int num3 = 0;
while (num3 < folderInfo.Coders[i].NumOutStreams)
{
if (folderInfo.FindBindPairForOutStream(outStreamIndex) < 0)
{
if (flag)
{
throw new NotSupportedException("Multiple output streams.");
}
flag = true;
primaryCoderIndex = i;
primaryOutStreamIndex = outStreamIndex;
}
num3++;
outStreamIndex++;
}
}
if (!flag)
{
throw new NotSupportedException("No output stream.");
}
}
private void ReadUnpackInfo(List<byte[]> dataVector, out List<CFolder> folders)
{
SharpCompress.Compressor.LZMA.Log.WriteLine("-- ReadUnpackInfo --");
SharpCompress.Compressor.LZMA.Log.PushIndent(" ");
try
{
int num3;
BlockType? nullable;
bool flag;
this.WaitAttribute(BlockType.Folder);
int capacity = this.ReadNum();
SharpCompress.Compressor.LZMA.Log.WriteLine("NumFolders: {0}", new object[] { capacity });
using (CStreamSwitch switch2 = new CStreamSwitch())
{
switch2.Set(this, dataVector);
folders = new List<CFolder>(capacity);
int num2 = 0;
num3 = 0;
while (num3 < capacity)
{
CFolder folder2 = new CFolder();
folder2.FirstPackStreamId = num2;
CFolder item = folder2;
folders.Add(item);
this.GetNextFolderItem(item);
num2 += item.PackStreams.Count;
num3++;
}
}
this.WaitAttribute(BlockType.CodersUnpackSize);
SharpCompress.Compressor.LZMA.Log.WriteLine("UnpackSizes:");
for (num3 = 0; num3 < capacity; num3++)
{
CFolder folder3 = folders[num3];
SharpCompress.Compressor.LZMA.Log.Write(" #" + num3 + ":");
int numOutStreams = folder3.GetNumOutStreams();
for (int i = 0; i < numOutStreams; i++)
{
long num6 = (long) this.ReadNumber();
SharpCompress.Compressor.LZMA.Log.Write(" " + num6);
folder3.UnpackSizes.Add(num6);
}
SharpCompress.Compressor.LZMA.Log.WriteLine();
}
goto Label_01F9;
Label_016F:
nullable = this.ReadId();
if (((BlockType) nullable) == BlockType.End)
{
return;
}
if (((BlockType) nullable) == BlockType.CRC)
{
List<uint?> list = this.ReadHashDigests(capacity);
for (num3 = 0; num3 < capacity; num3++)
{
folders[num3].UnpackCRC = list[num3];
}
}
else
{
this.SkipData();
}
Label_01F9:
flag = true;
goto Label_016F;
}
finally
{
SharpCompress.Compressor.LZMA.Log.PopIndent();
}
}
internal long GetFolderStreamPos(CFolder folder, int indexInFolder)
{
int num = folder.FirstPackStreamId + indexInFolder;
return(this.DataStartPosition + this.PackStreamStartPositions[num]);
}
private static int FindCoderIndexForOutStreamIndex(CFolder folderInfo, int outStreamIndex)
{
for (int i = 0; i < folderInfo.Coders.Count; i++)
{
CCoderInfo info = folderInfo.Coders[i];
outStreamIndex -= info.NumOutStreams;
if (outStreamIndex < 0)
{
return i;
}
}
throw new InvalidOperationException("Could not link output stream to coder.");
}
