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This commit is contained in:
Igor Pavlov
2017-04-30 00:00:00 +00:00
committed by Kornel
parent 603abd5528
commit 2efa10565a
442 changed files with 15479 additions and 8525 deletions
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CPP/7zip/Archive/LzmaHandler.cpp
+55 -23
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@@ -44,7 +44,8 @@ static const Byte kProps[] =
static const Byte kArcProps[] =
{
kpidNumStreams
kpidNumStreams,
kpidMethod
};
struct CHeader
@@ -53,6 +54,7 @@ struct CHeader
Byte FilterID;
Byte LzmaProps[5];
Byte GetProp() const { return LzmaProps[0]; }
UInt32 GetDicSize() const { return GetUi32(LzmaProps + 1); }
bool HasSize() const { return (Size != (UInt64)(Int64)-1); }
bool Parse(const Byte *buf, bool isThereFilter);
@@ -197,6 +199,8 @@ class CHandler:
UInt64 _unpackSize;
UInt64 _numStreams;
void GetMethod(NCOM::CPropVariant &prop);
public:
MY_UNKNOWN_IMP2(IInArchive, IArchiveOpenSeq)
@@ -220,6 +224,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
case kpidPhySize: if (_packSize_Defined) prop = _packSize; break;
case kpidNumStreams: if (_numStreams_Defined) prop = _numStreams; break;
case kpidUnpackSize: if (_unpackSize_Defined) prop = _unpackSize; break;
case kpidMethod: GetMethod(prop); break;
case kpidErrorFlags:
{
UInt32 v = 0;
@@ -229,6 +234,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
if (_unsupported) v |= kpv_ErrorFlags_UnsupportedMethod;
if (_dataError) v |= kpv_ErrorFlags_DataError;
prop = v;
break;
}
}
prop.Detach(value);
@@ -241,23 +247,60 @@ STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
return S_OK;
}
static void DictSizeToString(UInt32 value, char *s)
static void DictSizeToString(UInt32 val, char *s)
{
for (int i = 0; i <= 31; i++)
if (((UInt32)1 << i) == value)
for (unsigned i = 0; i <= 31; i++)
if (((UInt32)1 << i) == val)
{
::ConvertUInt32ToString(i, s);
return;
}
char c = 'b';
if ((value & ((1 << 20) - 1)) == 0) { value >>= 20; c = 'm'; }
else if ((value & ((1 << 10) - 1)) == 0) { value >>= 10; c = 'k'; }
::ConvertUInt32ToString(value, s);
if ((val & ((1 << 20) - 1)) == 0) { val >>= 20; c = 'm'; }
else if ((val & ((1 << 10) - 1)) == 0) { val >>= 10; c = 'k'; }
::ConvertUInt32ToString(val, s);
s += MyStringLen(s);
*s++ = c;
*s = 0;
}
static char *AddProp32(char *s, const char *name, UInt32 v)
{
*s++ = ':';
s = MyStpCpy(s, name);
::ConvertUInt32ToString(v, s);
return s + MyStringLen(s);
}
void CHandler::GetMethod(NCOM::CPropVariant &prop)
{
if (!_stream)
return;
char sz[64];
char *s = sz;
if (_header.FilterID != 0)
s = MyStpCpy(s, "BCJ ");
s = MyStpCpy(s, "LZMA:");
DictSizeToString(_header.GetDicSize(), s);
s += strlen(s);
UInt32 d = _header.GetProp();
// if (d != 0x5D)
{
UInt32 lc = d % 9;
d /= 9;
UInt32 pb = d / 5;
UInt32 lp = d % 5;
if (lc != 3) s = AddProp32(s, "lc", lc);
if (lp != 0) s = AddProp32(s, "lp", lp);
if (pb != 2) s = AddProp32(s, "pb", pb);
}
prop = sz;
}
STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
{
NCOM::CPropVariant prop;
@@ -265,18 +308,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIAN
{
case kpidSize: if (_stream && _header.HasSize()) prop = _header.Size; break;
case kpidPackSize: if (_packSize_Defined) prop = _packSize; break;
case kpidMethod:
if (_stream)
{
char sz[64];
char *s = sz;
if (_header.FilterID != 0)
s = MyStpCpy(s, "BCJ ");
s = MyStpCpy(s, "LZMA:");
DictSizeToString(_header.GetDicSize(), s);
prop = sz;
}
break;
case kpidMethod: GetMethod(prop); break;
}
prop.Detach(value);
return S_OK;
@@ -396,9 +428,9 @@ STDMETHODIMP CCompressProgressInfoImp::SetRatioInfo(const UInt64 *inSize, const
{
if (Callback)
{
UInt64 files = 0;
UInt64 value = Offset + *inSize;
return Callback->SetCompleted(&files, &value);
const UInt64 files = 0;
const UInt64 val = Offset + *inSize;
return Callback->SetCompleted(&files, &val);
}
return S_OK;
}
@@ -510,7 +542,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
{
if (dataAfterEnd)
_dataAfterEnd = true;
else if (decoder._lzmaDecoderSpec->NeedMoreInput)
else if (decoder._lzmaDecoderSpec->NeedsMoreInput())
_needMoreInput = true;
_packSize = packSize;