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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
| commit | 88083f8c683c18f4de68a20c863a82a9da65db8f (patch) | |
| tree | 926656892d9d80260da02ea8ea71031b140c51df /other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Encoder.cpp | |
| parent | f999f544aad04069b03704d994a99352263f600b (diff) | |
| parent | 843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff) | |
| download | UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.gz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.lz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.xz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.zip | |
Merge branch 'master' into Sync-weave
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Encoder.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Encoder.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Encoder.cpp b/other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Encoder.cpp new file mode 100644 index 000000000..18f7d029d --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Encoder.cpp @@ -0,0 +1,122 @@ +// Lzma2Encoder.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/Alloc.h"
+
+#include "../Common/CWrappers.h"
+#include "../Common/StreamUtils.h"
+
+#include "Lzma2Encoder.h"
+
+namespace NCompress {
+
+namespace NLzma {
+
+HRESULT SetLzmaProp(PROPID propID, const PROPVARIANT &prop, CLzmaEncProps &ep);
+
+}
+
+namespace NLzma2 {
+
+CEncoder::CEncoder()
+{
+ _encoder = NULL;
+ _encoder = Lzma2Enc_Create(&g_AlignedAlloc, &g_BigAlloc);
+ if (!_encoder)
+ throw 1;
+}
+
+CEncoder::~CEncoder()
+{
+ if (_encoder)
+ Lzma2Enc_Destroy(_encoder);
+}
+
+
+HRESULT SetLzma2Prop(PROPID propID, const PROPVARIANT &prop, CLzma2EncProps &lzma2Props)
+{
+ switch (propID)
+ {
+ case NCoderPropID::kBlockSize:
+ {
+ if (prop.vt == VT_UI4)
+ lzma2Props.blockSize = prop.ulVal;
+ else if (prop.vt == VT_UI8)
+ lzma2Props.blockSize = prop.uhVal.QuadPart;
+ else
+ return E_INVALIDARG;
+ break;
+ }
+ case NCoderPropID::kNumThreads:
+ if (prop.vt != VT_UI4) return E_INVALIDARG; lzma2Props.numTotalThreads = (int)(prop.ulVal); break;
+ default:
+ RINOK(NLzma::SetLzmaProp(propID, prop, lzma2Props.lzmaProps));
+ }
+ return S_OK;
+}
+
+
+STDMETHODIMP CEncoder::SetCoderProperties(const PROPID *propIDs,
+ const PROPVARIANT *coderProps, UInt32 numProps)
+{
+ CLzma2EncProps lzma2Props;
+ Lzma2EncProps_Init(&lzma2Props);
+
+ for (UInt32 i = 0; i < numProps; i++)
+ {
+ RINOK(SetLzma2Prop(propIDs[i], coderProps[i], lzma2Props));
+ }
+ return SResToHRESULT(Lzma2Enc_SetProps(_encoder, &lzma2Props));
+}
+
+
+STDMETHODIMP CEncoder::SetCoderPropertiesOpt(const PROPID *propIDs,
+ const PROPVARIANT *coderProps, UInt32 numProps)
+{
+ for (UInt32 i = 0; i < numProps; i++)
+ {
+ const PROPVARIANT &prop = coderProps[i];
+ PROPID propID = propIDs[i];
+ if (propID == NCoderPropID::kExpectedDataSize)
+ if (prop.vt == VT_UI8)
+ Lzma2Enc_SetDataSize(_encoder, prop.uhVal.QuadPart);
+ }
+ return S_OK;
+}
+
+
+STDMETHODIMP CEncoder::WriteCoderProperties(ISequentialOutStream *outStream)
+{
+ Byte prop = Lzma2Enc_WriteProperties(_encoder);
+ return WriteStream(outStream, &prop, 1);
+}
+
+
+#define RET_IF_WRAP_ERROR(wrapRes, sRes, sResErrorCode) \
+ if (wrapRes != S_OK /* && (sRes == SZ_OK || sRes == sResErrorCode) */) return wrapRes;
+
+STDMETHODIMP CEncoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+ const UInt64 * /* inSize */, const UInt64 * /* outSize */, ICompressProgressInfo *progress)
+{
+ CSeqInStreamWrap inWrap;
+ CSeqOutStreamWrap outWrap;
+ CCompressProgressWrap progressWrap;
+
+ inWrap.Init(inStream);
+ outWrap.Init(outStream);
+ progressWrap.Init(progress);
+
+ SRes res = Lzma2Enc_Encode2(_encoder,
+ &outWrap.vt, NULL, NULL,
+ &inWrap.vt, NULL, 0,
+ progress ? &progressWrap.vt : NULL);
+
+ RET_IF_WRAP_ERROR(inWrap.Res, res, SZ_ERROR_READ)
+ RET_IF_WRAP_ERROR(outWrap.Res, res, SZ_ERROR_WRITE)
+ RET_IF_WRAP_ERROR(progressWrap.Res, res, SZ_ERROR_PROGRESS)
+
+ return SResToHRESULT(res);
+}
+
+}}
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