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-rw-r--r--other-licenses/7zstub/src/CPP/7zip/Compress/BcjCoder.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/BcjCoder.cpp b/other-licenses/7zstub/src/CPP/7zip/Compress/BcjCoder.cpp
new file mode 100644
index 0000000000..a50360c190
--- /dev/null
+++ b/other-licenses/7zstub/src/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;
+}
+
+}}