bool CreatorAtom::Update ( SXMPMeta& xmpObj,
LFA_FileRef fileRef,
long riffType,
RIFF_Support::RiffState& riffState )
{
// Creator Atom related values.
bool found = false;
std::string posixPathString, uncPathString;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "macAtom", kXMP_NS_CreatorAtom, "posixProjectPath", &posixPathString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "windowsAtom", kXMP_NS_CreatorAtom, "uncProjectPath", &uncPathString, 0 ) ) found = true;
std::string applicationCodeString, invocationAppleEventString, extensionString, invocationFlagsString, creatorToolString;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "macAtom", kXMP_NS_CreatorAtom, "applicationCode", &applicationCodeString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "macAtom", kXMP_NS_CreatorAtom, "invocationAppleEvent", &invocationAppleEventString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "windowsAtom", kXMP_NS_CreatorAtom, "extension", &extensionString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "windowsAtom", kXMP_NS_CreatorAtom, "invocationFlags", &invocationFlagsString, 0 ) ) found = true;
if ( xmpObj.GetProperty ( kXMP_NS_XMP, "CreatorTool", &creatorToolString, 0 ) ) found = true;
// No Creator Atom information present.
if ( ! found ) return true;
// Read Legacy Creator Atom.
unsigned long creatorAtomSize = 0;
CR8R_CreatorAtom creatorAtomLegacy;
CreatorAtom_Initialize ( creatorAtomLegacy );
bool ok = RIFF_Support::GetRIFFChunk ( fileRef, riffState, myCreatorAtom, 0, 0, 0, &creatorAtomSize );
if ( ok ) {
XMP_Assert ( creatorAtomSize == sizeof(CR8R_CreatorAtom) );
ok = RIFF_Support::GetRIFFChunk ( fileRef, riffState, myCreatorAtom, 0, 0, (char*) &creatorAtomLegacy, &creatorAtomSize );
CreatorAtom_MakeValid ( &creatorAtomLegacy );
}
// Generate new Creator Atom from XMP.
CR8R_CreatorAtom creatorAtomViaXMP;
CreatorAtom_Initialize ( creatorAtomViaXMP );
if ( ! applicationCodeString.empty() ) {
creatorAtomViaXMP.creator_codeLu = strtoul ( applicationCodeString.c_str(), 0, 0 );
}
if ( ! invocationAppleEventString.empty() ) {
creatorAtomViaXMP.creator_eventLu = strtoul ( invocationAppleEventString.c_str(), 0, 0 );
}
if ( ! extensionString.empty() ) {
strncpy ( creatorAtomViaXMP.creator_extAC, extensionString.c_str(), sizeof(creatorAtomViaXMP.creator_extAC) );
EnsureFinalNul ( creatorAtomViaXMP.creator_extAC );
}
if ( ! invocationFlagsString.empty() ) {
strncpy ( creatorAtomViaXMP.creator_flagAC, invocationFlagsString.c_str(), sizeof(creatorAtomViaXMP.creator_flagAC) );
EnsureFinalNul ( creatorAtomViaXMP.creator_flagAC );
}
if ( ! creatorToolString.empty() ) {
strncpy ( creatorAtomViaXMP.creator_nameAC, creatorToolString.c_str(), sizeof(creatorAtomViaXMP.creator_nameAC) );
EnsureFinalNul ( creatorAtomViaXMP.creator_nameAC );
}
// Write new Creator Atom, if necessary.
if ( memcmp ( &creatorAtomViaXMP, &creatorAtomLegacy, sizeof(CR8R_CreatorAtom) ) != 0 ) {
CreatorAtom_ToBE ( &creatorAtomViaXMP );
ok = RIFF_Support::PutChunk ( fileRef, riffState, riffType, myCreatorAtom, (char*)&creatorAtomViaXMP, sizeof(CR8R_CreatorAtom) );
}
return ok;
}
static bool CreatorAtom_Update ( SXMPMeta& xmpObj,
UserData& movieUserData )
{
// Get Creator Atom XMP values.
bool found = false;
std::string posixPathString, uncPathString;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "macAtom", kXMP_NS_CreatorAtom, "posixProjectPath", &posixPathString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "windowsAtom", kXMP_NS_CreatorAtom, "uncProjectPath", &uncPathString, 0 ) ) found = true;
std::string applicationCodeString, invocationAppleEventString, extensionString, invocationFlagsString, creatorToolString;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "macAtom", kXMP_NS_CreatorAtom, "applicationCode", &applicationCodeString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "macAtom", kXMP_NS_CreatorAtom, "invocationAppleEvent", &invocationAppleEventString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "windowsAtom", kXMP_NS_CreatorAtom, "extension", &extensionString, 0 ) ) found = true;
if ( xmpObj.GetStructField ( kXMP_NS_CreatorAtom, "windowsAtom", kXMP_NS_CreatorAtom, "invocationFlags", &invocationFlagsString, 0 ) ) found = true;
if ( xmpObj.GetProperty ( kXMP_NS_XMP, "CreatorTool", &creatorToolString, 0 ) ) found = true;
// If no Creator Atom information found, don't write anything.
if ( ! found ) return false;
// Read Legacy Creator Atom.
unsigned long creatorAtomSize = 0;
CR8R_CreatorAtom creatorAtomLegacy;
CreatorAtom_Initialize ( creatorAtomLegacy );
bool ok = Mov_ReadCreatorAtom ( movieUserData, &creatorAtomLegacy );
// Generate new Creator Atom from XMP.
CR8R_CreatorAtom creatorAtomViaXMP;
CreatorAtom_Initialize ( creatorAtomViaXMP );
if ( ! applicationCodeString.empty() ) {
creatorAtomViaXMP.creator_codeLu = strtoul ( applicationCodeString.c_str(), 0, 0 );
}
if ( ! invocationAppleEventString.empty() ) {
creatorAtomViaXMP.creator_eventLu = strtoul ( invocationAppleEventString.c_str(), 0, 0 );
}
if ( ! extensionString.empty() ) {
strncpy ( creatorAtomViaXMP.creator_extAC, extensionString.c_str(), sizeof(creatorAtomViaXMP.creator_extAC) );
EnsureFinalNul ( creatorAtomViaXMP.creator_extAC );
}
if ( ! invocationFlagsString.empty() ) {
strncpy ( creatorAtomViaXMP.creator_flagAC, invocationFlagsString.c_str(), sizeof(creatorAtomViaXMP.creator_flagAC) );
EnsureFinalNul ( creatorAtomViaXMP.creator_flagAC );
}
if ( ! creatorToolString.empty() ) {
strncpy ( creatorAtomViaXMP.creator_nameAC, creatorToolString.c_str(), sizeof(creatorAtomViaXMP.creator_nameAC) );
EnsureFinalNul ( creatorAtomViaXMP.creator_nameAC );
}
// Write Creator Atom.
if ( ok ) {
// If there's legacy, update if atom generated from XMP doesn't match legacy.
if ( memcmp ( &creatorAtomViaXMP, &creatorAtomLegacy, sizeof(CR8R_CreatorAtom) ) != 0 ) {
ok = Mov_WriteCreatorAtom ( movieUserData, creatorAtomViaXMP, true );
}
} else {
// Write completely new atom from XMP.
ok = Mov_WriteCreatorAtom ( movieUserData, creatorAtomViaXMP, false );
}
return ok;
}
static void exportXMPtoListChunk( XMP_Uns32 id, XMP_Uns32 containerType,
RIFF_MetaHandler* handler, ContainerChunk** listChunk, Mapping mapping[])
{
// note: ContainerChunk**: adress of pointer to allow changing the pointer itself (i.e. chunk creation)
SXMPMeta* xmp = &handler->xmpObj;
bool listChunkIsNeeded = false; // assume for now
// ! The NUL is optional in WAV to avoid a parsing bug in Audition 3 - can't handle implicit pad byte.
bool optionalNUL = (handler->parent->format == kXMP_WAVFile);
for ( int p=0; mapping[p].chunkID != 0; ++p ) { // go through all potential property mappings
bool propExists = false;
std::string value, actualLang;
switch ( mapping[p].propType ) {
// get property. if existing, remove from XMP (to avoid redundant storage)
case prop_TIMEVALUE:
propExists = xmp->GetStructField ( mapping[p].ns, mapping[p].prop, kXMP_NS_DM, "timeValue", &value, 0 );
break;
case prop_LOCALIZED_TEXT:
propExists = xmp->GetLocalizedText ( mapping[p].ns, mapping[p].prop, "", "x-default", &actualLang, &value, 0);
if ( actualLang != "x-default" ) propExists = false; // no "x-default" => nothing to reconcile !
break;
case prop_ARRAYITEM:
propExists = xmp->GetArrayItem ( mapping[p].ns, mapping[p].prop, 1, &value, 0 );
break;
case prop_SIMPLE:
propExists = xmp->GetProperty ( mapping[p].ns, mapping[p].prop, &value, 0 );
break;
default:
XMP_Throw ( "internal error", kXMPErr_InternalFailure );
}
if ( ! propExists ) {
if ( *listChunk != 0 ) (*listChunk)->removeValue ( mapping[p].chunkID );
} else {
listChunkIsNeeded = true;
if ( *listChunk == 0 ) *listChunk = new ContainerChunk ( handler->riffChunks[0], id, containerType );
valueMap* cm = &(*listChunk)->childmap;
valueMapIter result = cm->find( mapping[p].chunkID );
ValueChunk* propChunk = 0;
if ( result != cm->end() ) {
propChunk = result->second;
} else {
propChunk = new ValueChunk ( *listChunk, std::string(), mapping[p].chunkID );
}
propChunk->SetValue ( value.c_str(), optionalNUL );
}
} // for each property
if ( (! listChunkIsNeeded) && (*listChunk != 0) && ((*listChunk)->children.size() == 0) ) {
(*listChunk)->parent->replaceChildWithJunk ( *listChunk );
(*listChunk) = 0; // reset direct Chunk pointer
}
}
