// -------------------------------------
// Initialization functions
//
Bool16 QTAtom_mdhd::Initialize()
{
// Temporary vars
UInt32 tempInt32;
//
// Parse this atom's fields.
ReadInt32(mdhdPos_VersionFlags, &tempInt32);
fVersion = (UInt8)((tempInt32 >> 24) & 0x000000ff);
fFlags = tempInt32 & 0x00ffffff;
if (0 == fVersion)
{
// Verify that this atom is the correct length.
if( fTOCEntry.AtomDataLength != 24 )
{
DEEP_DEBUG_PRINT(("QTAtom_mdhd::Initialize failed. Expected AtomDataLength == 24 version: %d AtomDataLength: %" _64BITARG_ "u\n",fVersion, fTOCEntry.AtomDataLength));
return false;
}
ReadInt32To64(mdhdPos_CreationTime, &fCreationTime);
ReadInt32To64(mdhdPos_ModificationTime, &fModificationTime);
ReadInt32(mdhdPos_TimeScale, &fTimeScale);
ReadInt32To64(mdhdPos_Duration, &fDuration);
ReadInt16(mdhdPos_Language, &fLanguage);
ReadInt16(mdhdPos_Quality, &fQuality);
}
else if (1 == fVersion)
{
// Verify that this atom is the correct length.
if( fTOCEntry.AtomDataLength != 36 )
{
DEEP_DEBUG_PRINT(("QTAtom_mdhd::Initialize failed. Expected AtomDataLength == 36 version: %d AtomDataLength: %" _64BITARG_ "u\n",fVersion, fTOCEntry.AtomDataLength));
return false;
}
ReadInt64(mdhdPosV1_CreationTime, &fCreationTime);
ReadInt64(mdhdPosV1_ModificationTime, &fModificationTime);
ReadInt32(mdhdPosV1_TimeScale, &fTimeScale);
ReadInt64(mdhdPosV1_Duration, &fDuration);
ReadInt16(mdhdPosV1_Language, &fLanguage);
ReadInt16(mdhdPosV1_Quality, &fQuality);
}
else
{
DEEP_DEBUG_PRINT(("QTAtom_mdhd::Initialize failed. Version unsupported: %d\n",fVersion));
return false;
}
//
// Compute the reciprocal of the timescale.
fTimeScaleRecip = 1 / (Float64)fTimeScale;
//
// This atom has been successfully read in.
return true;
}
bool DataIndex::DecodeFromString(const std::string &str) {
if (!StringStartsWith(str, kIndexBlockMagic)) {
LOG(ERROR)<< "invalid data index header";
return false;
}
block_info_.clear();
const char *begin = str.c_str() + kIndexBlockMagic.size();
const char *end = str.c_str() + str.size();
while (begin < end) {
DataBlockInfo info;
info.offset = ReadInt64(&begin);
info.data_size = ReadInt32(&begin);
int key_len = ReadVint(&begin, end);
info.key = std::string(begin, key_len);
begin += key_len;
block_info_.push_back(info);
}
// Check if the content is overflow
if (begin > end) {
LOG(ERROR) << "incomplete file, "
<< StringPrint("begin: %p, end: %p", begin, end);
return false;
}
return true;
}
double InteropInputStream::ReadDouble()
{
BinaryInt64Double u;
u.i = ReadInt64();
return u.d;
}
void KRegistryKey::ReadInt64(const KString& ValueName, __int64& iRValue, __int64 iDefaultValue) const
{
DEBUG_VERIFY_ALLOCATION;
DEBUG_VERIFY(IsOpen());
try
{
ReadInt64(ValueName, iRValue);
}
catch(...)
{
iRValue = iDefaultValue;
}
}
const wchar_t* SIMPLEAPI ParseInt64(const wchar_t* psz, int64_t* piValue)
{
while (psz[0]==' ' || psz[0]=='\t')
psz++;
// Negative
int64_t iNeg=1;
if (psz[0]==L'-')
{
iNeg=-1;
psz++;
}
// Read integer
if (!ReadInt64(psz, piValue))
return NULL;
// Parse it
*piValue*=iNeg;
return psz;
}
// -------------------------------------
// Initialization functions
//
Bool16 QTAtom_elst::Initialize()
{
// Temporary vars
UInt32 tempInt32;
//
// Parse this atom's fields.
ReadInt32(elstPos_VersionFlags, &tempInt32);
fVersion = (UInt8)((tempInt32 >> 24) & 0x000000ff);
fFlags = tempInt32 & 0x00ffffff;
if (fVersion > 1)
{
DEEP_DEBUG_PRINT(("QTAtom_elst::Initialize failed. Version unsupported: %d\n", fVersion));
return false;
}
ReadInt32(elstPos_NumEdits, &fNumEdits);
//
// Read in all of the edits.
if (fNumEdits > 0) {
DEEP_DEBUG_PRINT(("QTAtom_elst::Initialize ..%" _U32BITARG_ " edits found.\n", fNumEdits));
//
// Allocate our ref table.
fEdits = NEW EditListEntry[fNumEdits];
if (fEdits == NULL)
return false;
//
// Read them all in..
for (UInt32 CurEdit = 0; CurEdit < fNumEdits; CurEdit++)
{
if (0 == fVersion)
{
//
// Get all of the data in this edit list entry.
ReadInt32To64(elstPos_EditList + (CurEdit * 12) + elstEntryPos_Duration, &fEdits[CurEdit].EditDuration);
ReadInt32To64Signed(elstPos_EditList + (CurEdit * 12) + elstEntryPos_MediaTime, &fEdits[CurEdit].StartingMediaTime);
ReadInt32(elstPos_EditList + (CurEdit * 12) + elstEntryPos_MediaRate, &fEdits[CurEdit].EditMediaRate);
}
else if (1 == fVersion)
{
// Get all of the data in this edit list entry.
ReadInt64(elstPos_EditList + (CurEdit * 20) + elstEntryPosV1_Duration, &fEdits[CurEdit].EditDuration);
ReadInt64(elstPos_EditList + (CurEdit * 20) + elstEntryPosV1_MediaTime, (UInt64*)&fEdits[CurEdit].StartingMediaTime);
ReadInt32(elstPos_EditList + (CurEdit * 20) + elstEntryPosV1_MediaRate, &fEdits[CurEdit].EditMediaRate);
}
DEEP_DEBUG_PRINT(("QTAtom_elst::Initialize ..Edit #%" _U32BITARG_ ": Duration=%" _64BITARG_ "u; MediaTime=%" _64BITARG_ "d\n", CurEdit, fEdits[CurEdit].EditDuration, fEdits[CurEdit].StartingMediaTime));
//
// Adjust our starting media time.
if (fEdits[CurEdit].StartingMediaTime == -1)
fFirstEditMovieTime = fEdits[CurEdit].EditDuration;
}
}
//
// This atom has been successfully read in.
return true;
}
// -------------------------------------
// Initialization functions
//
Bool16 QTAtom_tkhd::Initialize(void)
{
// Temporary vars
UInt32 tempInt32;
//
// Parse this atom's fields.
ReadInt32(tkhdPos_VersionFlags, &tempInt32);
fVersion = (UInt8)((tempInt32 >> 24) & 0x000000ff);
fFlags = tempInt32 & 0x00ffffff;
if (0 == fVersion)
{
// Verify that this atom is the correct length.
if( fTOCEntry.AtomDataLength != 84 )
{
DEEP_DEBUG_PRINT(("QTAtom_tkhd::Initialize failed. Expected AtomDataLength == 84 version: %d AtomDataLength: %"_64BITARG_"u\n",fVersion, fTOCEntry.AtomDataLength));
return false;
}
ReadInt32To64(tkhdPos_CreationTime, &fCreationTime);
ReadInt32To64(tkhdPos_ModificationTime, &fModificationTime);
ReadInt32(tkhdPos_TrackID, &fTrackID);
ReadInt32To64(tkhdPos_Duration, &fDuration);
ReadInt16(tkhdPos_AlternateGroup, &fAlternateGroup);
ReadInt16(tkhdPos_Volume, &fVolume);
ReadInt32(tkhdPos_a, &fa);
ReadInt32(tkhdPos_b, &fb);
ReadInt32(tkhdPos_u, &fu);
ReadInt32(tkhdPos_c, &fc);
ReadInt32(tkhdPos_d, &fd);
ReadInt32(tkhdPos_v, &fv);
ReadInt32(tkhdPos_x, &fx);
ReadInt32(tkhdPos_y, &fy);
ReadInt32(tkhdPos_w, &fw);
ReadInt32(tkhdPos_TrackWidth, &fTrackWidth);
ReadInt32(tkhdPos_TrackHeight, &fTrackHeight);
}
else if (1 == fVersion)
{
// Verify that this atom is the correct length.
if (fTOCEntry.AtomDataLength != 96)
{
DEEP_DEBUG_PRINT(("QTAtom_tkhd::Initialize failed. Expected AtomDataLength == 96 version: %d AtomDataLength: %"_64BITARG_"u\n",fVersion, fTOCEntry.AtomDataLength));
return false;
}
ReadInt64(tkhdPosV1_CreationTime, &fCreationTime);
ReadInt64(tkhdPosV1_ModificationTime, &fModificationTime);
ReadInt32(tkhdPosV1_TrackID, &fTrackID);
ReadInt64(tkhdPosV1_Duration, &fDuration);
ReadInt16(tkhdPosV1_AlternateGroup, &fAlternateGroup);
ReadInt16(tkhdPosV1_Volume, &fVolume);
ReadInt32(tkhdPosV1_a, &fa);
ReadInt32(tkhdPosV1_b, &fb);
ReadInt32(tkhdPosV1_u, &fu);
ReadInt32(tkhdPosV1_c, &fc);
ReadInt32(tkhdPosV1_d, &fd);
ReadInt32(tkhdPosV1_v, &fv);
ReadInt32(tkhdPosV1_x, &fx);
ReadInt32(tkhdPosV1_y, &fy);
ReadInt32(tkhdPosV1_w, &fw);
ReadInt32(tkhdPosV1_TrackWidth, &fTrackWidth);
ReadInt32(tkhdPosV1_TrackHeight, &fTrackHeight);
}
else
{
DEEP_DEBUG_PRINT(("QTAtom_tkhd::Initialize failed. Version unsupported: %d",fVersion));
return false;
}
//
// This atom has been successfully read in.
return true;
}
// -------------------------------------
// Initialization functions
//
Bool16 QTAtom_mvhd::Initialize()
{
// Temporary vars
UInt32 tempInt32;
//
// Parse this atom's fields.
ReadInt32(mvhdPos_VersionFlags, &tempInt32);
fVersion = (UInt8)((tempInt32 >> 24) & 0x000000ff);
fFlags = tempInt32 & 0x00ffffff;
if (0 == fVersion)
{
// Verify that this atom is the correct length.
if (fTOCEntry.AtomDataLength != 100)
{
DEEP_DEBUG_PRINT(("QTAtom_mvhd::Initialize failed. Expected AtomDataLength == 100 version: %d AtomDataLength: %" _64BITARG_ "u\n", fVersion, fTOCEntry.AtomDataLength));
return false;
}
ReadInt32To64(mvhdPos_CreationTime, &fCreationTime);
ReadInt32To64(mvhdPos_ModificationTime, &fModificationTime);
ReadInt32(mvhdPos_TimeScale, &fTimeScale);
ReadInt32To64(mvhdPos_Duration, &fDuration);
ReadInt32(mvhdPos_PreferredRate, &fPreferredRate);
ReadInt16(mvhdPos_PreferredVolume, &fPreferredVolume);
ReadInt32(mvhdPos_a, &fa);
ReadInt32(mvhdPos_b, &fb);
ReadInt32(mvhdPos_u, &fu);
ReadInt32(mvhdPos_c, &fc);
ReadInt32(mvhdPos_d, &fd);
ReadInt32(mvhdPos_v, &fv);
ReadInt32(mvhdPos_x, &fx);
ReadInt32(mvhdPos_y, &fy);
ReadInt32(mvhdPos_w, &fw);
ReadInt32(mvhdPos_PreviewTime, &fPreviewTime);
ReadInt32(mvhdPos_PreviewDuration, &fPreviewDuration);
ReadInt32(mvhdPos_PosterTime, &fPosterTime);
ReadInt32(mvhdPos_SelectionTime, &fSelectionTime);
ReadInt32(mvhdPos_SelectionDuration, &fSelectionDuration);
ReadInt32(mvhdPos_CurrentTime, &fCurrentTime);
ReadInt32(mvhdPos_NextTrackID, &fNextTrackID);
}
else if (1 == fVersion)
{
// Verify that this atom is the correct length.
if (fTOCEntry.AtomDataLength != 112)
{
DEEP_DEBUG_PRINT(("QTAtom_mvhd::Initialize failed. Expected AtomDataLength = 112 version: %d AtomDataLength: %" _64BITARG_ "u\n", fVersion, fTOCEntry.AtomDataLength));
return false;
}
ReadInt64(mvhdPosV1_CreationTime, &fCreationTime);
ReadInt64(mvhdPosV1_ModificationTime, &fModificationTime);
ReadInt32(mvhdPosV1_TimeScale, &fTimeScale);
ReadInt64(mvhdPosV1_Duration, &fDuration);
ReadInt32(mvhdPosV1_PreferredRate, &fPreferredRate);
ReadInt16(mvhdPosV1_PreferredVolume, &fPreferredVolume);
ReadInt32(mvhdPosV1_a, &fa);
ReadInt32(mvhdPosV1_b, &fb);
ReadInt32(mvhdPosV1_u, &fu);
ReadInt32(mvhdPosV1_c, &fc);
ReadInt32(mvhdPosV1_d, &fd);
ReadInt32(mvhdPosV1_v, &fv);
ReadInt32(mvhdPosV1_x, &fx);
ReadInt32(mvhdPosV1_y, &fy);
ReadInt32(mvhdPosV1_w, &fw);
ReadInt32(mvhdPosV1_PreviewTime, &fPreviewTime);
ReadInt32(mvhdPosV1_PreviewDuration, &fPreviewDuration);
ReadInt32(mvhdPosV1_PosterTime, &fPosterTime);
ReadInt32(mvhdPosV1_SelectionTime, &fSelectionTime);
ReadInt32(mvhdPosV1_SelectionDuration, &fSelectionDuration);
ReadInt32(mvhdPosV1_CurrentTime, &fCurrentTime);
ReadInt32(mvhdPosV1_NextTrackID, &fNextTrackID);
}
else
{
DEEP_DEBUG_PRINT(("QTAtom_mvhd::Initialize failed. Version unsupported: %d\n", fVersion));
return false;
}
//
// This atom has been successfully read in.
return true;
}
int LuaPacket::Dump(lua_State* L)
{
// Save old rpos and seek to the beginning (without the opcode)
size_t oldrpos = rpos();
rpos(sizeof(uint32_t));
uint32_t pushed = 0;
std::string value = lua_tostring(L, 1);
std::vector<std::string> parts = Utils::Split(value, ' ');
if (parts.size() < 1)
return luaL_argerror(L, 1, "Invalid dump format");
for (uint32_t i = 0; i < parts.size(); i++)
{
if (parts[i] == "int8")
{
ReadInt8(L);
pushed++;
}
else if (parts[i] == "int16")
{
ReadInt16(L);
pushed++;
}
else if (parts[i] == "int32")
{
ReadInt32(L);
pushed++;
}
else if (parts[i] == "int64")
{
ReadInt64(L);
pushed++;
}
else if (parts[i] == "int128")
{
ReadInt128(L);
pushed++;
}
else if (parts[i] == "float")
{
ReadFloat(L);
pushed++;
}
else if (parts[i] == "double")
{
ReadDouble(L);
pushed++;
}
else if (parts[i] == "string")
{
ReadString(L);
pushed++;
}
else if (parts[i] == "bit")
{
ReadBit(L);
pushed++;
}
}
// Restore rpos
rpos(oldrpos);
return pushed;
}
Variant Deserializer::ReadVariant(VariantType type)
{
switch (type)
{
case VAR_INT:
return Variant(ReadInt());
case VAR_INT64:
return Variant(ReadInt64());
case VAR_BOOL:
return Variant(ReadBool());
case VAR_FLOAT:
return Variant(ReadFloat());
case VAR_VECTOR2:
return Variant(ReadVector2());
case VAR_VECTOR3:
return Variant(ReadVector3());
case VAR_VECTOR4:
return Variant(ReadVector4());
case VAR_QUATERNION:
return Variant(ReadQuaternion());
case VAR_COLOR:
return Variant(ReadColor());
case VAR_STRING:
return Variant(ReadString());
case VAR_BUFFER:
return Variant(ReadBuffer());
// Deserializing pointers is not supported. Return null
case VAR_VOIDPTR:
case VAR_PTR:
ReadUInt();
return Variant((void*)0);
case VAR_RESOURCEREF:
return Variant(ReadResourceRef());
case VAR_RESOURCEREFLIST:
return Variant(ReadResourceRefList());
case VAR_VARIANTVECTOR:
return Variant(ReadVariantVector());
case VAR_STRINGVECTOR:
return Variant(ReadStringVector());
case VAR_VARIANTMAP:
return Variant(ReadVariantMap());
case VAR_INTRECT:
return Variant(ReadIntRect());
case VAR_INTVECTOR2:
return Variant(ReadIntVector2());
case VAR_INTVECTOR3:
return Variant(ReadIntVector3());
case VAR_MATRIX3:
return Variant(ReadMatrix3());
case VAR_MATRIX3X4:
return Variant(ReadMatrix3x4());
case VAR_MATRIX4:
return Variant(ReadMatrix4());
case VAR_DOUBLE:
return Variant(ReadDouble());
default:
return Variant();
}
}
