4.63

CPP/7zip/Compress/LzmaEncoder.h

@@ -0,0 +1,64 @@
+// LzmaEncoder.h
+
+#ifndef __LZMA_ENCODER_H
+#define __LZMA_ENCODER_H
+
+extern "C"
+{
+#include "../../../C/LzmaEnc.h"
+}
+
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NLzma {
+
+struct CSeqInStream
+{
+  ISeqInStream SeqInStream;
+  ISequentialInStream *RealStream;
+};
+
+struct CSeqOutStream
+{
+  ISeqOutStream SeqOutStream;
+  CMyComPtr<ISequentialOutStream> RealStream;
+  HRESULT Res;
+};
+
+class CEncoder :
+  public ICompressCoder,
+  public ICompressSetOutStream,
+  public ICompressSetCoderProperties,
+  public ICompressWriteCoderProperties,
+  public CMyUnknownImp
+{
+  CLzmaEncHandle _encoder;
+ 
+  CSeqInStream _seqInStream;
+  CSeqOutStream _seqOutStream;
+
+public:
+  CEncoder();
+
+  MY_UNKNOWN_IMP3(
+      ICompressSetOutStream,
+      ICompressSetCoderProperties,
+      ICompressWriteCoderProperties
+      )
+    
+  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+  STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
+  STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
+  STDMETHOD(SetOutStream)(ISequentialOutStream *outStream);
+  STDMETHOD(ReleaseOutStream)();
+
+  virtual ~CEncoder();
+};
+
+}}
+
+#endif