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Initial test bootstrap.

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This commit is contained in:
jmsgrogan 2023-12-18 10:16:31 +00:00
parent 6c618749f1
commit 4b308f6c32
94 changed files with 2543 additions and 681 deletions
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46
src/media/image/png/PngHeader.cpp
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@ -10,26 +10,46 @@ std::string PngHeader::toString() const
sstr << "PngHeader" << "\n";
sstr << "width: " << mWidth << "\n";
sstr << "height: " << mHeight << "\n";
sstr << "bitDepth: " << (int)mBitDepth << "\n";
sstr << "bitDepth: " << static_cast<int>(mBitDepth) << "\n";
sstr << "cached CRC: " << mCachedCrc << "\n";
sstr << mPngInfo.toString();
return sstr.str();
}
uint32_t PngHeader::getLength() const
DWord PngHeader::getWidth() const
{
return mWidth;
}
DWord PngHeader::getHeight() const
{
return mHeight;
}
Byte PngHeader::getBitDepth() const
{
return mBitDepth;
}
const PngInfo& PngHeader::getPngInfo() const
{
return mPngInfo;
}
DWord PngHeader::getLength() const
{
return 13;
}
unsigned char PngHeader::getHighBitCheck() const
Byte PngHeader::getHighBitCheck() const
{
return 0x89;
}
std::vector<unsigned char> PngHeader::getSignature() const
void PngHeader::getSignature(VecBytes& sig) const
{
return {13, 10, 26, 10};
sig = {13, 10, 26, 10};
}
std::string PngHeader::getFileName() const
@ -42,7 +62,7 @@ const std::string& PngHeader::getChunkName() const
return mName;
}
const std::vector<unsigned char>& PngHeader::getData() const
const VecBytes& PngHeader::getData() const
{
return mData;
}
@ -50,9 +70,9 @@ const std::vector<unsigned char>& PngHeader::getData() const
void PngHeader::updateData()
{
mData.clear();
unsigned num_bytes = sizeof(uint32_t);
const auto num_bytes = sizeof(DWord);
for(unsigned idx=0; idx<num_bytes;idx++)
for(std::size_t idx=0; idx<num_bytes;idx++)
{
mData.push_back(ByteUtils::getByteN(mWidth, idx));
}
@ -62,13 +82,13 @@ void PngHeader::updateData()
mData.push_back(ByteUtils::getByteN(mHeight, idx));
}
mData.push_back(mBitDepth);
mData.push_back(static_cast<unsigned char>(mPngInfo.mColorType));
mData.push_back(static_cast<unsigned char>(mPngInfo.mCompressionMethod));
mData.push_back(static_cast<unsigned char>(mPngInfo.mFilterMethod));
mData.push_back(static_cast<unsigned char>(mPngInfo.mInterlaceMethod));
mData.push_back(static_cast<Byte>(mPngInfo.mColorType));
mData.push_back(static_cast<Byte>(mPngInfo.mCompressionMethod));
mData.push_back(static_cast<Byte>(mPngInfo.mFilterMethod));
mData.push_back(static_cast<Byte>(mPngInfo.mInterlaceMethod));
}
uint32_t PngHeader::getCrc()
DWord PngHeader::getCrc()
{
CyclicRedundancyChecker crc_check;
std::vector<unsigned char> char_data = StringUtils::toBytes(mName);