Initialer Commit

CPP/7zip/Compress/BcjCoder.cpp

@@ -0,0 +1,24 @@
+// BcjCoder.cpp
+
+#include "StdAfx.h"
+
+#include "BcjCoder.h"
+
+namespace NCompress {
+namespace NBcj {
+
+STDMETHODIMP CCoder::Init()
+{
+  _bufferPos = 0;
+  x86_Convert_Init(_prevMask);
+  return S_OK;
+}
+
+STDMETHODIMP_(UInt32) CCoder::Filter(Byte *data, UInt32 size)
+{
+  UInt32 processed = (UInt32)::x86_Convert(data, size, _bufferPos, &_prevMask, _encode);
+  _bufferPos += processed;
+  return processed;
+}
+
+}}