//#define ATOM_DEBUG
adm_atom::adm_atom(adm_atom *atom)
{
_fd=atom->_fd;
_atomStart=ftell(_fd);
_atomSize=read32();
_atomFCC=read32();
#ifdef ATOM_DEBUG
dumpAtom();
#endif
}
adm_atom::adm_atom(FILE *fd )
{
_fd=fd;
fseek(_fd,0,SEEK_END);
_atomFCC=fourCC::get((uint8_t *)"MOVI");
_atomSize=ftell(_fd);
fseek(_fd,0,SEEK_SET);
_atomStart=0;
#ifdef ATOM_DEBUG
dumpAtom();
#endif
}
adm_atom::adm_atom(FILE *fd )
{
_fd=fd;
fseek(_fd,0,SEEK_END);
_atomFCC=fourCC::get((uint8_t *)"MOVI");
_atomSize=ftell(_fd);
fseek(_fd,0,SEEK_SET);
_atomStart=0;
#ifdef ATOM_DEBUG
dumpAtom();
#endif
#ifdef _3G_LOGO
printf("Starting at %x atom ",_atomStart);
fourCC::printBE(_atomFCC);
printf("\n");
#endif
}
//#define ATOM_DEBUG
adm_atom::adm_atom(adm_atom *atom)
{
_fd=atom->_fd;
_atomStart=ftell(_fd);
_atomSize=read32();
_atomFCC=read32();
// Gross hack for some (buggy ?) movie
if(!_atomSize)
{
printf("3GP:Workaround: detected wrong sized atom!\nTrying to continue\n");
_atomStart+=4;
_atomSize-=4;
fseek(_fd,_atomStart,SEEK_SET);
_atomSize=read32();
_atomFCC=read32();
}
#ifdef ATOM_DEBUG
dumpAtom();
#endif
}
uint8_t adm_atom::readPayload( uint8_t *whereto, uint32_t rd)
{
uint32_t pos;
pos=ftell(_fd);
if(pos+rd>_atomSize+_atomStart)
{
printf("\n Going out of atom's bound!! (%ld / %ld )\n",pos+rd,_atomSize+_atomStart);
dumpAtom();
exit(0);
}
uint32_t i;
i=fread(whereto,rd,1,_fd);
if(i!=1)
{
printf("\n oops asked %lu got %lu \n",rd,i);
return 0;
}
return 1;
}
static void dumpFile(ObjectFile::Reader* reader)
{
// stabs debug info
if ( sDumpStabs && (reader->getDebugInfoKind() == ObjectFile::Reader::kDebugInfoStabs) ) {
std::vector<ObjectFile::Reader::Stab>* stabs = reader->getStabs();
if ( stabs != NULL )
dumpStabs(stabs);
}
// get all atoms
std::vector<ObjectFile::Atom*> atoms = reader->getAtoms();
// make copy of vector and sort (so output is canonical)
std::vector<ObjectFile::Atom*> sortedAtoms(atoms);
if ( sSort )
std::sort(sortedAtoms.begin(), sortedAtoms.end(), AtomSorter());
for(std::vector<ObjectFile::Atom*>::iterator it=sortedAtoms.begin(); it != sortedAtoms.end(); ++it) {
if ( sNMmode )
dumpAtomLikeNM(*it);
else
dumpAtom(*it);
}
}
