JPEGCodec::JPEGCodec(const Header &header, const ChannelList &channels) :
VideoCodec(header, channels),
_descriptor(header.frameRate(), header.width(), header.height(), MoxMxf::VideoDescriptor::VideoCodecJPEG)
{
setWindows(_descriptor, header);
assert(channels.size() == 3);
const Channel *r_channel = channels.findChannel("R");
if(r_channel)
{
assert(r_channel->type == UINT8);
}
else
assert(false);
MoxMxf::RGBADescriptor::RGBALayout layout;
layout.push_back(MoxMxf::RGBADescriptor::RGBALayoutItem('R', 8));
layout.push_back(MoxMxf::RGBADescriptor::RGBALayoutItem('G', 8));
layout.push_back(MoxMxf::RGBADescriptor::RGBALayoutItem('B', 8));
_descriptor.setPixelLayout(layout);
_quality = (isLossless(header) ? 100 : getQuality(header));
}
//
// In case the high-pass is supposed to be a lossless process such that
// we require exact differentials, return true.
virtual bool isLossless(void) const
{
#if ACCUSOFT_CODE
return m_pHighPass->isLossless();
#else
return false;
#endif
}
