17.00

2026-02-01 02:24:22 -06:00 · 2017-04-30 00:00:00 +00:00
parent 603abd5528
commit 2efa10565a
442 changed files with 15479 additions and 8525 deletions
@@ -0,0 +1,190 @@
+// XzEncoder.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/Alloc.h"
+
+#include "../Common/CWrappers.h"
+#include "../Common/StreamUtils.h"
+
+#include "XzEncoder.h"
+
+namespace NCompress {
+
+namespace NLzma2 {
+
+HRESULT SetLzma2Prop(PROPID propID, const PROPVARIANT &prop, CLzma2EncProps &lzma2Props);
+
+}
+
+namespace NXz {
+
+extern "C" {
+
+static void *SzBigAlloc(ISzAllocPtr, size_t size) { return BigAlloc(size); }
+static void SzBigFree(ISzAllocPtr, void *address) { BigFree(address); }
+static const ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
+
+static void *SzAlloc(ISzAllocPtr, size_t size) { return MyAlloc(size); }
+static void SzFree(ISzAllocPtr, void *address) { MyFree(address); }
+static const ISzAlloc g_Alloc = { SzAlloc, SzFree };
+
+}
+
+void CEncoder::InitCoderProps()
+{
+  Lzma2EncProps_Init(&_lzma2Props);
+  XzProps_Init(&xzProps);
+  XzFilterProps_Init(&filter);
+  
+  xzProps.lzma2Props = &_lzma2Props;
+  // xzProps.filterProps = (_filterId != 0 ? &filter : NULL);
+  xzProps.filterProps = NULL;
+}
+
+CEncoder::CEncoder()
+{
+  InitCoderProps();
+}
+
+CEncoder::~CEncoder()
+{
+}
+
+
+HRESULT CEncoder::SetCoderProp(PROPID propID, const PROPVARIANT &prop)
+{
+  return NLzma2::SetLzma2Prop(propID, prop, _lzma2Props);
+}
+
+STDMETHODIMP CEncoder::SetCoderProperties(const PROPID *propIDs,
+    const PROPVARIANT *coderProps, UInt32 numProps)
+{
+  Lzma2EncProps_Init(&_lzma2Props);
+
+  for (UInt32 i = 0; i < numProps; i++)
+  {
+    RINOK(SetCoderProp(propIDs[i], coderProps[i]));
+  }
+  return S_OK;
+  // return SResToHRESULT(Lzma2Enc_SetProps(_encoder, &lzma2Props));
+}
+
+
+
+STDMETHODIMP CEncoder::Code(ISequentialInStream *inStream,
+    ISequentialOutStream *outStream, const UInt64 * /* inSize */, const UInt64 * /* outSize */,
+    ICompressProgressInfo *progress)
+{
+  CSeqOutStreamWrap seqOutStream;
+  
+  seqOutStream.Init(outStream);
+  
+  // if (IntToBool(newData))
+  {
+    /*
+    UInt64 size;
+    {
+      NCOM::CPropVariant prop;
+      RINOK(updateCallback->GetProperty(0, kpidSize, &prop));
+      if (prop.vt != VT_UI8)
+        return E_INVALIDARG;
+      size = prop.uhVal.QuadPart;
+      RINOK(updateCallback->SetTotal(size));
+    }
+    */
+
+    /*
+    CLzma2EncProps lzma2Props;
+    Lzma2EncProps_Init(&lzma2Props);
+
+    lzma2Props.lzmaProps.level = GetLevel();
+    */
+
+    CSeqInStreamWrap seqInStream;
+    
+    seqInStream.Init(inStream);
+
+
+    /*
+    {
+      NCOM::CPropVariant prop = (UInt64)size;
+      RINOK(NCompress::NLzma2::SetLzma2Prop(NCoderPropID::kReduceSize, prop, lzma2Props));
+    }
+
+    FOR_VECTOR (i, _methods)
+    {
+      COneMethodInfo &m = _methods[i];
+      SetGlobalLevelAndThreads(m
+      #ifndef _7ZIP_ST
+      , _numThreads
+      #endif
+      );
+      {
+        FOR_VECTOR (j, m.Props)
+        {
+          const CProp &prop = m.Props[j];
+          RINOK(NCompress::NLzma2::SetLzma2Prop(prop.Id, prop.Value, lzma2Props));
+        }
+      }
+    }
+
+    #ifndef _7ZIP_ST
+    lzma2Props.numTotalThreads = _numThreads;
+    #endif
+
+    */
+
+    CCompressProgressWrap progressWrap;
+    
+    progressWrap.Init(progress);
+
+    xzProps.checkId = XZ_CHECK_CRC32;
+    // xzProps.checkId = XZ_CHECK_CRC64;
+    /*
+    CXzProps xzProps;
+    CXzFilterProps filter;
+    XzProps_Init(&xzProps);
+    XzFilterProps_Init(&filter);
+    xzProps.lzma2Props = &_lzma2Props;
+    */
+    /*
+    xzProps.filterProps = (_filterId != 0 ? &filter : NULL);
+    switch (_crcSize)
+    {
+      case  0: xzProps.checkId = XZ_CHECK_NO; break;
+      case  4: xzProps.checkId = XZ_CHECK_CRC32; break;
+      case  8: xzProps.checkId = XZ_CHECK_CRC64; break;
+      case 32: xzProps.checkId = XZ_CHECK_SHA256; break;
+      default: return E_INVALIDARG;
+    }
+    filter.id = _filterId;
+    if (_filterId == XZ_ID_Delta)
+    {
+      bool deltaDefined = false;
+      FOR_VECTOR (j, _filterMethod.Props)
+      {
+        const CProp &prop = _filterMethod.Props[j];
+        if (prop.Id == NCoderPropID::kDefaultProp && prop.Value.vt == VT_UI4)
+        {
+          UInt32 delta = (UInt32)prop.Value.ulVal;
+          if (delta < 1 || delta > 256)
+            return E_INVALIDARG;
+          filter.delta = delta;
+          deltaDefined = true;
+        }
+      }
+      if (!deltaDefined)
+        return E_INVALIDARG;
+    }
+    */
+    SRes res = Xz_Encode(&seqOutStream.vt, &seqInStream.vt, &xzProps, progress ? &progressWrap.vt : NULL);
+    /*
+    if (res == SZ_OK)
+      return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
+    */
+    return SResToHRESULT(res);
+  }
+}
+  
+}}