MVHDAtom *MOOVAtom::getMVHDAtom()
{
AtomBase *aAtomBase;
if (theMVHDAtom == NULL) {
aAtomBase = GetChildAtom(uint32('mvhd'));
theMVHDAtom = dynamic_cast<MVHDAtom *>(aAtomBase);
}
// Assert(theMVHDAtom != NULL,"Movie has no movie header atom");
return theMVHDAtom;
}
uint32 MDIAAtom::getMediaComponentSubType()
{
// get child atom hdlr
HDLRAtom *aHDLRAtom;
aHDLRAtom = dynamic_cast<HDLRAtom *>(GetChildAtom(uint32('hdlr')));
if (aHDLRAtom) {
return aHDLRAtom->getMediaComponentSubType();
}
return 0;
}
uint32
MDIAAtom::GetMediaHandlerType()
{
// Get child atom hdlr
HDLRAtom *aHDLRAtom;
aHDLRAtom = dynamic_cast<HDLRAtom *>(GetChildAtom(uint32('hdlr')));
if (aHDLRAtom) {
return aHDLRAtom->GetMediaHandlerType();
}
return 0;
}
