/*
-Copyright (c) 2005-2012, John Hurst
+Copyright (c) 2005-2015, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
if ( ASDCP_SUCCESS(result)
&& end_pos < (SMPTE_UL_LENGTH+MXF_BER_LENGTH) )
{
- DefaultLogSink().Error("File is smaller than an KLV empty packet.\n");
+ DefaultLogSink().Error("File is smaller than an empty KLV packet.\n");
result = RESULT_FAIL;
}
}
//
-ASDCP::Result_t
-ASDCP::MXF::RIP::GetPairBySID(ui32_t SID, Pair& outPair) const
+bool
+ASDCP::MXF::RIP::GetPairBySID(ui32_t SID, PartitionPair& outPair) const
{
- Array<Pair>::const_iterator pi = PairArray.begin();
- for ( ; pi != PairArray.end(); pi++ )
+ RIP::const_pair_iterator i;
+ for ( i = PairArray.begin(); i != PairArray.end(); ++i )
{
- if ( (*pi).BodySID == SID )
+ if ( i->BodySID == SID )
{
- outPair = *pi;
- return RESULT_OK;
+ outPair = *i;
+ return true;
}
}
- return RESULT_FAIL;
+ return false;
}
//
if ( ASDCP_SUCCESS(result) )
{
Kumu::MemIOReader MemRDR(m_ValueStart, m_ValueLength - 4);
- result = PairArray.Unarchive(&MemRDR) ? RESULT_OK : RESULT_KLV_CODING;
+ result = PairArray.Unarchive(&MemRDR) ? RESULT_OK : RESULT_KLV_CODING(__LINE__, __FILE__);
}
if ( ASDCP_FAILURE(result) )
- DefaultLogSink().Error("Failed to initialize RIP\n");
+ DefaultLogSink().Error("Failed to initialize RIP.\n");
return result;
}
if ( ASDCP_SUCCESS(result) )
{
- result = RESULT_KLV_CODING;
+ result = RESULT_KLV_CODING(__LINE__, __FILE__);
Kumu::MemIOWriter MemWRT(Buffer.Data(), Buffer.Capacity());
if ( PairArray.Archive(&MemWRT) )
ASDCP::MXF::Partition::InitFromBuffer(const byte_t* p, ui32_t l)
{
Kumu::MemIOReader MemRDR(p, l);
- Result_t result = RESULT_KLV_CODING;
+ Result_t result = RESULT_KLV_CODING(__LINE__, __FILE__);
if ( MemRDR.ReadUi16BE(&MajorVersion) )
if ( MemRDR.ReadUi16BE(&MinorVersion) )
result = RESULT_OK;
if ( ASDCP_FAILURE(result) )
- DefaultLogSink().Error("Failed to initialize Partition\n");
+ DefaultLogSink().Error("Failed to initialize Partition.\n");
return result;
}
if ( ASDCP_SUCCESS(result) )
{
Kumu::MemIOWriter MemWRT(Buffer.Data(), Buffer.Capacity());
- result = RESULT_KLV_CODING;
+ result = RESULT_KLV_CODING(__LINE__, __FILE__);
if ( MemWRT.WriteUi16BE(MajorVersion) )
if ( MemWRT.WriteUi16BE(MinorVersion) )
if ( MemWRT.WriteUi32BE(KAGSize) )
if ( ASDCP_SUCCESS(result) )
{
Kumu::MemIOReader MemRDR(m_ValueStart, m_ValueLength);
- result = LocalTagEntryBatch.Unarchive(&MemRDR) ? RESULT_OK : RESULT_KLV_CODING;
+ result = LocalTagEntryBatch.Unarchive(&MemRDR) ? RESULT_OK : RESULT_KLV_CODING(__LINE__, __FILE__);
}
if ( ASDCP_SUCCESS(result) )
}
if ( ASDCP_FAILURE(result) )
- DefaultLogSink().Error("Failed to initialize Primer\n");
+ DefaultLogSink().Error("Failed to initialize Primer.\n");
return result;
}
assert(m_Dict);
ASDCP::FrameBuffer LocalTagBuffer;
Kumu::MemIOWriter MemWRT(Buffer.Data() + kl_length, Buffer.Capacity() - kl_length);
- Result_t result = LocalTagEntryBatch.Archive(&MemWRT) ? RESULT_OK : RESULT_KLV_CODING;
+ Result_t result = LocalTagEntryBatch.Archive(&MemWRT) ? RESULT_OK : RESULT_KLV_CODING(__LINE__, __FILE__);
if ( ASDCP_SUCCESS(result) )
{
TmpEntry.UL = TestUL;
TmpEntry.Tag = Tag;
- LocalTagEntryBatch.push_back(TmpEntry);
+ LocalTagEntryBatch.insert(TmpEntry);
m_Lookup->insert(std::map<UL, TagValue>::value_type(TmpEntry.UL, TmpEntry.Tag));
}
else
Batch<LocalTagEntry>::iterator i = LocalTagEntryBatch.begin();
for ( ; i != LocalTagEntryBatch.end(); i++ )
{
- const MDDEntry* Entry = m_Dict->FindUL((*i).UL.Value());
+ const MDDEntry* Entry = m_Dict->FindULAnyVersion((*i).UL.Value());
fprintf(stream, " %s %s\n", (*i).EncodeString(identbuf, IdentBufferLen), (Entry ? Entry->name : "Unknown"));
}
}
//
ASDCP::MXF::Preface::Preface(const Dictionary*& d) :
- InterchangeObject(d), m_Dict(d), Version(258), ObjectModelVersion(0)
+ InterchangeObject(d), m_Dict(d), Version(258)
{
assert(m_Dict);
m_UL = m_Dict->Type(MDD_Preface).ul;
+ ObjectModelVersion = 0;
}
//
OperationalPattern = rhs.OperationalPattern;
EssenceContainers = rhs.EssenceContainers;
DMSchemes = rhs.DMSchemes;
+ ApplicationSchemes = rhs.ApplicationSchemes;
+ ConformsToSpecifications = rhs.ConformsToSpecifications;
}
//
Result_t result = InterchangeObject::InitFromTLVSet(TLVSet);
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, LastModifiedDate));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi16(OBJ_READ_ARGS(Preface, Version));
- if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi32(OBJ_READ_ARGS(Preface, ObjectModelVersion));
- if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, PrimaryPackage));
+ if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi32(OBJ_READ_ARGS_OPT(Preface, ObjectModelVersion));
+ if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS_OPT(Preface, PrimaryPackage));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, Identifications));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, ContentStorage));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, OperationalPattern));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, EssenceContainers));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, DMSchemes));
+ if ( ASDCP_SUCCESS(result) )
+ {
+ result = TLVSet.ReadObject(OBJ_READ_ARGS_OPT(Preface, ApplicationSchemes));
+ ApplicationSchemes.set_has_value( result == RESULT_OK);
+ }
+ if ( ASDCP_SUCCESS(result) )
+ {
+ result = TLVSet.ReadObject(OBJ_READ_ARGS_OPT(Preface, ConformsToSpecifications));
+ ConformsToSpecifications.set_has_value( result == RESULT_OK);
+ }
return result;
}
Result_t result = InterchangeObject::WriteToTLVSet(TLVSet);
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, LastModifiedDate));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi16(OBJ_WRITE_ARGS(Preface, Version));
- if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi32(OBJ_WRITE_ARGS(Preface, ObjectModelVersion));
- if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, PrimaryPackage));
+ if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi32(OBJ_WRITE_ARGS_OPT(Preface, ObjectModelVersion));
+ if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS_OPT(Preface, PrimaryPackage));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, Identifications));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, ContentStorage));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, OperationalPattern));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, EssenceContainers));
if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, DMSchemes));
+ if ( ASDCP_SUCCESS(result) && !ApplicationSchemes.empty() )
+ {
+ result = TLVSet.WriteObject(OBJ_WRITE_ARGS_OPT(Preface, ApplicationSchemes));
+ }
+ if ( ASDCP_SUCCESS(result) && !ConformsToSpecifications.empty())
+ {
+ result = TLVSet.WriteObject(OBJ_WRITE_ARGS_OPT(Preface, ConformsToSpecifications));
+ }
return result;
}
InterchangeObject::Dump(stream);
fprintf(stream, " %22s = %s\n", "LastModifiedDate", LastModifiedDate.EncodeString(identbuf, IdentBufferLen));
fprintf(stream, " %22s = %hu\n", "Version", Version);
- fprintf(stream, " %22s = %u\n", "ObjectModelVersion", ObjectModelVersion);
- fprintf(stream, " %22s = %s\n", "PrimaryPackage", PrimaryPackage.EncodeHex(identbuf, IdentBufferLen));
+
+ if ( ! ObjectModelVersion.empty() )
+ fprintf(stream, " %22s = %u\n", "ObjectModelVersion", ObjectModelVersion.get());
+
+ if ( ! PrimaryPackage.empty() )
+ fprintf(stream, " %22s = %s\n", "PrimaryPackage", PrimaryPackage.get().EncodeHex(identbuf, IdentBufferLen));
+
fprintf(stream, " %22s:\n", "Identifications"); Identifications.Dump(stream);
fprintf(stream, " %22s = %s\n", "ContentStorage", ContentStorage.EncodeHex(identbuf, IdentBufferLen));
fprintf(stream, " %22s = %s\n", "OperationalPattern", OperationalPattern.EncodeString(identbuf, IdentBufferLen));
fprintf(stream, " %22s:\n", "EssenceContainers"); EssenceContainers.Dump(stream);
fprintf(stream, " %22s:\n", "DMSchemes"); DMSchemes.Dump(stream);
+ if ( ! ApplicationSchemes.empty() )
+ {
+ fprintf(stream, " %22s:\n", "ApplicationSchemes"); ApplicationSchemes.get().Dump(stream);
+ }
+ if ( ! ConformsToSpecifications.empty() )
+ {
+ fprintf(stream, " %22s:\n", "ConformsToSpecifications"); ConformsToSpecifications.get().Dump(stream);
+ }
}
//------------------------------------------------------------------------------------------
//
-ASDCP::MXF::OPAtomHeader::OPAtomHeader(const Dictionary*& d) : Partition(d), m_Dict(d), m_RIP(d), m_Primer(d), m_Preface(0), m_HasRIP(false) {}
-ASDCP::MXF::OPAtomHeader::~OPAtomHeader() {}
+ASDCP::MXF::OP1aHeader::OP1aHeader(const Dictionary*& d) : Partition(d), m_Dict(d), m_Primer(d), m_Preface(0) {}
+ASDCP::MXF::OP1aHeader::~OP1aHeader() {}
//
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::InitFromFile(const Kumu::FileReader& Reader)
+ASDCP::MXF::OP1aHeader::InitFromFile(const Kumu::FileReader& Reader)
{
- m_HasRIP = false;
- Result_t result = SeekToRIP(Reader);
+ Result_t result = Partition::InitFromFile(Reader);
- if ( ASDCP_SUCCESS(result) )
- {
- result = m_RIP.InitFromFile(Reader);
- ui32_t test_s = m_RIP.PairArray.size();
+ if ( ASDCP_FAILURE(result) )
+ return result;
- if ( ASDCP_FAILURE(result) )
+ if ( m_Dict == &DefaultCompositeDict() )
+ {
+ // select more explicit dictionary if one is available
+ if ( OperationalPattern.MatchExact(MXFInterop_OPAtom_Entry().ul) )
{
- DefaultLogSink().Error("File contains no RIP\n");
- result = RESULT_OK;
+ m_Dict = &DefaultInteropDict();
}
- else if ( test_s == 0 )
+ else if ( OperationalPattern.MatchExact(SMPTE_390_OPAtom_Entry().ul) )
{
- DefaultLogSink().Error("RIP contains no Pairs.\n");
- result = RESULT_FORMAT;
- }
- else
- {
- if ( test_s < 2 )
- {
- // OP-Atom states that there will be either two or three partitions:
- // one closed header and one closed footer with an optional body
- // SMPTE 429-5 files may have many partitions, see SMPTE 410M
- DefaultLogSink().Warn("RIP count is less than 2: %u\n", test_s);
- }
-
- m_HasRIP = true;
-
- if ( m_RIP.PairArray.front().ByteOffset != 0 )
- {
- DefaultLogSink().Error("First Partition in RIP is not at offset 0.\n");
- result = RESULT_FORMAT;
- }
+ m_Dict = &DefaultSMPTEDict();
}
}
- if ( ASDCP_SUCCESS(result) )
- result = Reader.Seek(0);
-
- if ( ASDCP_SUCCESS(result) )
- result = Partition::InitFromFile(Reader); // test UL and OP
-
- if ( ASDCP_FAILURE(result) )
- return result;
-
- // is it really OP-Atom?
- assert(m_Dict);
- UL OPAtomUL(SMPTE_390_OPAtom_Entry().ul);
- UL InteropOPAtomUL(MXFInterop_OPAtom_Entry().ul);
-
- if ( OperationalPattern.ExactMatch(OPAtomUL) ) // SMPTE
+ // slurp up the remainder of the header
+ if ( HeaderByteCount == 0 )
{
- if ( m_Dict == &DefaultCompositeDict() )
- m_Dict = &DefaultSMPTEDict();
+ DefaultLogSink().Warn("MXF file contents incomplete.\n");
+ return RESULT_KLV_CODING(__LINE__, __FILE__);
}
- else if ( OperationalPattern.ExactMatch(InteropOPAtomUL) ) // Interop
+ else if ( HeaderByteCount < 1024 )
{
- if ( m_Dict == &DefaultCompositeDict() )
- m_Dict = &DefaultInteropDict();
+ DefaultLogSink().Warn("Improbably small HeaderByteCount value: %qu\n", HeaderByteCount);
}
- else
+ else if (HeaderByteCount > ( 4 * Kumu::Megabyte ) )
{
- char strbuf[IdentBufferLen];
- const MDDEntry* Entry = m_Dict->FindUL(OperationalPattern.Value());
- if ( Entry == 0 )
- DefaultLogSink().Warn("Operational pattern is not OP-Atom: %s\n",
- OperationalPattern.EncodeString(strbuf, IdentBufferLen));
- else
- DefaultLogSink().Warn("Operational pattern is not OP-Atom: %s\n", Entry->name);
+ DefaultLogSink().Warn("Improbably huge HeaderByteCount value: %qu\n", HeaderByteCount);
}
-
- // slurp up the remainder of the header
- if ( HeaderByteCount < 1024 )
- DefaultLogSink().Warn("Improbably small HeaderByteCount value: %u\n", HeaderByteCount);
-
- assert (HeaderByteCount <= 0xFFFFFFFFL);
- result = m_Buffer.Capacity((ui32_t) HeaderByteCount);
+
+ result = m_HeaderData.Capacity(Kumu::xmin(4*Kumu::Megabyte, static_cast<ui32_t>(HeaderByteCount)));
if ( ASDCP_SUCCESS(result) )
{
ui32_t read_count;
- result = Reader.Read(m_Buffer.Data(), m_Buffer.Capacity(), &read_count);
+ result = Reader.Read(m_HeaderData.Data(), m_HeaderData.Capacity(), &read_count);
if ( ASDCP_FAILURE(result) )
- return result;
+ {
+ DefaultLogSink().Error("OP1aHeader::InitFromFile, read failed.\n");
+ return result;
+ }
- if ( read_count != m_Buffer.Capacity() )
+ if ( read_count != m_HeaderData.Capacity() )
{
- DefaultLogSink().Error("Short read of OP-Atom header metadata; wanted %u, got %u\n",
- m_Buffer.Capacity(), read_count);
- return RESULT_KLV_CODING;
+ DefaultLogSink().Error("Short read of OP-Atom header metadata; wanted %u, got %u.\n",
+ m_HeaderData.Capacity(), read_count);
+ return RESULT_KLV_CODING(__LINE__, __FILE__);
}
}
if ( ASDCP_SUCCESS(result) )
- result = InitFromBuffer(m_Buffer.RoData(), m_Buffer.Capacity());
+ result = InitFromBuffer(m_HeaderData.RoData(), m_HeaderData.Capacity());
return result;
}
//
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::InitFromPartitionBuffer(const byte_t* p, ui32_t l)
+ASDCP::MXF::OP1aHeader::InitFromPartitionBuffer(const byte_t* p, ui32_t l)
{
Result_t result = KLVPacket::InitFromBuffer(p, l);
//
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::InitFromBuffer(const byte_t* p, ui32_t l)
+ASDCP::MXF::OP1aHeader::InitFromBuffer(const byte_t* p, ui32_t l)
{
assert(m_Dict);
Result_t result = RESULT_OK;
object->m_Lookup = &m_Primer;
result = object->InitFromBuffer(p, end_p - p);
+
const byte_t* redo_p = p;
p += object->PacketLength();
- // hexdump(p, object->PacketLength());
if ( ASDCP_SUCCESS(result) )
{
if ( object->IsA(m_Dict->ul(MDD_KLVFill)) )
{
delete object;
+
+ if ( p > end_p )
+ {
+ DefaultLogSink().Error("Fill item short read: %d.\n", p - end_p);
+ }
}
else if ( object->IsA(m_Dict->ul(MDD_Primer)) ) // TODO: only one primer should be found
{
}
else
{
- DefaultLogSink().Error("Error initializing packet\n");
+ DefaultLogSink().Error("Error initializing OP1a header packet.\n");
+ // Kumu::hexdump(p-object->PacketLength(), object->PacketLength());
delete object;
}
}
}
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
+ASDCP::MXF::OP1aHeader::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
{
return m_PacketList->GetMDObjectByID(ObjectID, Object);
}
//
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
+ASDCP::MXF::OP1aHeader::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
{
InterchangeObject* TmpObject;
//
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
+ASDCP::MXF::OP1aHeader::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
{
return m_PacketList->GetMDObjectsByType(ObjectID, ObjectList);
}
//
ASDCP::MXF::Identification*
-ASDCP::MXF::OPAtomHeader::GetIdentification()
+ASDCP::MXF::OP1aHeader::GetIdentification()
{
InterchangeObject* Object;
//
ASDCP::MXF::SourcePackage*
-ASDCP::MXF::OPAtomHeader::GetSourcePackage()
+ASDCP::MXF::OP1aHeader::GetSourcePackage()
{
InterchangeObject* Object;
return 0;
}
-//
-ASDCP::MXF::RIP&
-ASDCP::MXF::OPAtomHeader::GetRIP() { return m_RIP; }
-
//
ASDCP::Result_t
-ASDCP::MXF::OPAtomHeader::WriteToFile(Kumu::FileWriter& Writer, ui32_t HeaderSize)
+ASDCP::MXF::OP1aHeader::WriteToFile(Kumu::FileWriter& Writer, ui32_t HeaderSize)
{
assert(m_Dict);
if ( m_Preface == 0 )
if ( HeaderSize < 4096 )
{
DefaultLogSink().Error("HeaderSize %u is too small. Must be >= 4096\n", HeaderSize);
- return RESULT_FAIL;
+ return RESULT_PARAM;
}
ASDCP::FrameBuffer HeaderBuffer;
//
void
-ASDCP::MXF::OPAtomHeader::Dump(FILE* stream)
+ASDCP::MXF::OP1aHeader::Dump(FILE* stream)
{
if ( stream == 0 )
stream = stderr;
Result_t result = Partition::InitFromFile(Reader); // test UL and OP
// slurp up the remainder of the footer
- ui32_t read_count;
+ ui32_t read_count = 0;
- if ( ASDCP_SUCCESS(result) )
+ if ( ASDCP_SUCCESS(result) && IndexByteCount > 0 )
{
assert (IndexByteCount <= 0xFFFFFFFFL);
- result = m_Buffer.Capacity((ui32_t) IndexByteCount);
- }
+ // At this point, m_FooterData may not have been initialized
+ // so it's capacity is zero and data pointer is NULL
+ // However, if IndexByteCount is zero then the capacity
+ // doesn't change and the data pointer is not set.
+ result = m_FooterData.Capacity((ui32_t) IndexByteCount);
- if ( ASDCP_SUCCESS(result) )
- result = Reader.Read(m_Buffer.Data(), m_Buffer.Capacity(), &read_count);
+ if ( ASDCP_SUCCESS(result) )
+ result = Reader.Read(m_FooterData.Data(), m_FooterData.Capacity(), &read_count);
- if ( ASDCP_SUCCESS(result) && read_count != m_Buffer.Capacity() )
- {
- DefaultLogSink().Error("Short read of footer partition: got %u, expecting %u\n",
- read_count, m_Buffer.Capacity());
- return RESULT_FAIL;
- }
+ if ( ASDCP_SUCCESS(result) && read_count != m_FooterData.Capacity() )
+ {
+ DefaultLogSink().Error("Short read of footer partition: got %u, expecting %u\n",
+ read_count, m_FooterData.Capacity());
+ return RESULT_FAIL;
+ }
+ else if( ASDCP_SUCCESS(result) && !m_FooterData.Data() )
+ {
+ DefaultLogSink().Error( "Buffer for footer partition not created: IndexByteCount = %u\n",
+ IndexByteCount );
+ return RESULT_FAIL;
+ }
- if ( ASDCP_SUCCESS(result) )
- result = InitFromBuffer(m_Buffer.RoData(), m_Buffer.Capacity());
+ if ( ASDCP_SUCCESS(result) )
+ result = InitFromBuffer(m_FooterData.RoData(), m_FooterData.Capacity());
+ }
return result;
}
}
else
{
- DefaultLogSink().Error("Error initializing packet\n");
+ DefaultLogSink().Error("Error initializing OPAtom footer packet.\n");
delete object;
}
}
if ( ASDCP_FAILURE(result) )
- DefaultLogSink().Error("Failed to initialize OPAtomIndexFooter\n");
+ {
+ DefaultLogSink().Error("Failed to initialize OPAtomIndexFooter.\n");
+ }
return result;
}
std::list<InterchangeObject*>::iterator pl_i = m_PacketList->m_List.begin();
for ( ; pl_i != m_PacketList->m_List.end() && ASDCP_SUCCESS(result); pl_i++ )
{
- if ( (*pl_i)->IsA(OBJ_TYPE_ARGS(IndexTableSegment)) )
+ IndexTableSegment *segment = dynamic_cast<IndexTableSegment*>(*pl_i);
+
+ if ( segment != 0 )
{
iseg_count++;
- IndexTableSegment* Segment = (IndexTableSegment*)(*pl_i);
-
if ( m_BytesPerEditUnit != 0 )
{
if ( iseg_count != 1 )
return RESULT_STATE;
- Segment->IndexDuration = duration;
+ segment->IndexDuration = duration;
}
}
std::list<InterchangeObject*>::iterator li;
for ( li = m_PacketList->m_List.begin(); li != m_PacketList->m_List.end(); li++ )
{
- if ( (*li)->IsA(OBJ_TYPE_ARGS(IndexTableSegment)) )
+ IndexTableSegment *segment = dynamic_cast<IndexTableSegment*>(*li);
+
+ if ( segment != 0 )
{
- IndexTableSegment* Segment = (IndexTableSegment*)(*li);
- ui64_t start_pos = Segment->IndexStartPosition;
+ ui64_t start_pos = segment->IndexStartPosition;
- if ( Segment->EditUnitByteCount > 0 )
+ if ( segment->EditUnitByteCount > 0 )
{
if ( m_PacketList->m_List.size() > 1 )
DefaultLogSink().Error("Unexpected multiple IndexTableSegment in CBR file\n");
- if ( ! Segment->IndexEntryArray.empty() )
+ if ( ! segment->IndexEntryArray.empty() )
DefaultLogSink().Error("Unexpected IndexEntryArray contents in CBR file\n");
- Entry.StreamOffset = (ui64_t)frame_num * Segment->EditUnitByteCount;
+ Entry.StreamOffset = (ui64_t)frame_num * segment->EditUnitByteCount;
return RESULT_OK;
}
else if ( (ui64_t)frame_num >= start_pos
- && (ui64_t)frame_num < (start_pos + Segment->IndexDuration) )
+ && (ui64_t)frame_num < (start_pos + segment->IndexDuration) )
{
ui64_t tmp = frame_num - start_pos;
assert(tmp <= 0xFFFFFFFFL);
- Entry = Segment->IndexEntryArray[(ui32_t) tmp];
- return RESULT_OK;
+
+ if ( tmp < segment->IndexEntryArray.size() )
+ {
+ Entry = segment->IndexEntryArray[(ui32_t) tmp];
+ return RESULT_OK;
+ }
+ else
+ {
+ DefaultLogSink().Error("Malformed index table segment, IndexDuration does not match entries.\n");
+ }
}
}
}
return RESULT_FAIL;
}
+//
+void
+ASDCP::MXF::OPAtomIndexFooter::SetDeltaParams(const IndexTableSegment::DeltaEntry& delta)
+{
+ m_DefaultDeltaEntry = delta;
+}
+
//
void
ASDCP::MXF::OPAtomIndexFooter::SetIndexParamsCBR(IPrimerLookup* lookup, ui32_t size, const Rational& Rate)
m_CurrentSegment = new IndexTableSegment(m_Dict);
assert(m_CurrentSegment);
AddChildObject(m_CurrentSegment);
- m_CurrentSegment->DeltaEntryArray.push_back(IndexTableSegment::DeltaEntry());
+ m_CurrentSegment->DeltaEntryArray.push_back(m_DefaultDeltaEntry);
m_CurrentSegment->IndexEditRate = m_EditRate;
m_CurrentSegment->IndexStartPosition = 0;
}
m_CurrentSegment = new IndexTableSegment(m_Dict);
assert(m_CurrentSegment);
AddChildObject(m_CurrentSegment);
- m_CurrentSegment->DeltaEntryArray.push_back(IndexTableSegment::DeltaEntry());
+ m_CurrentSegment->DeltaEntryArray.push_back(m_DefaultDeltaEntry);
m_CurrentSegment->IndexEditRate = m_EditRate;
m_CurrentSegment->IndexStartPosition = StartPosition;
}
{
Result_t result = TLVSet.ReadObject(OBJ_READ_ARGS(InterchangeObject, InstanceUID));
if ( ASDCP_SUCCESS(result) )
- result = TLVSet.ReadObject(OBJ_READ_ARGS(GenerationInterchangeObject, GenerationUID));
+ result = TLVSet.ReadObject(OBJ_READ_ARGS_OPT(GenerationInterchangeObject, GenerationUID));
return result;
}
{
Result_t result = TLVSet.WriteObject(OBJ_WRITE_ARGS(InterchangeObject, InstanceUID));
if ( ASDCP_SUCCESS(result) )
- result = TLVSet.WriteObject(OBJ_WRITE_ARGS(GenerationInterchangeObject, GenerationUID));
+ result = TLVSet.WriteObject(OBJ_WRITE_ARGS_OPT(GenerationInterchangeObject, GenerationUID));
return result;
}
fputc('\n', stream);
KLVPacket::Dump(stream, *m_Dict, false);
fprintf(stream, " InstanceUID = %s\n", InstanceUID.EncodeHex(identbuf, IdentBufferLen));
- fprintf(stream, " GenerationUID = %s\n", GenerationUID.EncodeHex(identbuf, IdentBufferLen));
+
+ if ( ! GenerationUID.empty() )
+ fprintf(stream, " GenerationUID = %s\n", GenerationUID.get().EncodeHex(identbuf, IdentBufferLen));
}
//
bool
ASDCP::MXF::InterchangeObject::IsA(const byte_t* label)
{
- if ( m_KLLength == 0 )
+ if ( m_KLLength == 0 || m_KeyStart == 0 )
return false;
return ( memcmp(label, m_KeyStart, SMPTE_UL_LENGTH) == 0 );
//
void
-ASDCP::MXF::SetObjectFactory(ASDCP::UL label, ASDCP::MXF::MXFObjectFactory_t factory)
+ASDCP::MXF::SetObjectFactory(const ASDCP::UL& label, ASDCP::MXF::MXFObjectFactory_t factory)
{
s_FactoryList.Insert(label, factory);
}
}
+//------------------------------------------------------------------------------------------
+
+//
+bool
+ASDCP::MXF::decode_mca_string(const std::string& s, const mca_label_map_t& labels, const Dictionary*& dict, const std::string& language,
+ InterchangeObject_list_t& descriptor_list, ui32_t& channel_count)
+{
+ std::string symbol_buf;
+ channel_count = 0;
+ ASDCP::MXF::SoundfieldGroupLabelSubDescriptor *current_soundfield = 0, *prev_soundfield = 0;
+ std::string::const_iterator i;
+
+ for ( i = s.begin(); i != s.end(); ++i )
+ {
+ if ( *i == '(' )
+ {
+ if ( current_soundfield != 0 && symbol_buf.empty() )
+ {
+ // appending to the existing soundfield group
+ continue;
+ }
+ else if ( current_soundfield != 0 )
+ {
+ DefaultLogSink().Error("Encountered '(', already processing a soundfield group.\n");
+ return false;
+ }
+ else if ( symbol_buf.empty() )
+ {
+ if ( prev_soundfield != 0 )
+ {
+ current_soundfield = prev_soundfield;
+ // appending to the existing soundfield group
+ continue;
+ }
+ else
+ {
+ DefaultLogSink().Error("Encountered '(', without leading soundfield group symbol.\n");
+ return false;
+ }
+ }
+
+ mca_label_map_t::const_iterator i = labels.find(symbol_buf);
+
+ if ( i == labels.end() )
+ {
+ DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
+ return false;
+ }
+
+ if ( i->second.ul.Value()[10] != 2 ) // magic depends on UL "Essence Facet" byte (see ST 428-12)
+ {
+ DefaultLogSink().Error("Not a soundfield group symbol: '%s'\n", symbol_buf.c_str());
+ return false;
+ }
+
+ current_soundfield = new ASDCP::MXF::SoundfieldGroupLabelSubDescriptor(dict);
+ GenRandomValue(current_soundfield->MCALinkID);
+
+ current_soundfield->MCATagSymbol = (i->second.requires_prefix ? "sg" : "") + i->first;
+ current_soundfield->MCATagName = i->second.tag_name;
+ current_soundfield->RFC5646SpokenLanguage = language;
+ current_soundfield->MCALabelDictionaryID = i->second.ul;
+ descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(current_soundfield));
+ prev_soundfield = current_soundfield;
+ symbol_buf.clear();
+ }
+ else if ( *i == ')' )
+ {
+ if ( current_soundfield == 0 )
+ {
+ DefaultLogSink().Error("Encountered ')', not currently processing a soundfield group.\n");
+ return false;
+ }
+
+ if ( symbol_buf.empty() )
+ {
+ DefaultLogSink().Error("Soundfield group description contains no channels.\n");
+ return false;
+ }
+
+ mca_label_map_t::const_iterator i = labels.find(symbol_buf);
+
+ if ( i == labels.end() )
+ {
+ DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
+ return false;
+ }
+
+ assert(current_soundfield);
+
+ ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
+ new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
+ GenRandomValue(channel_descr->MCALinkID);
+
+ channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
+ channel_descr->MCAChannelID = channel_count++ + 1;
+ channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
+ channel_descr->MCATagName = i->second.tag_name;
+ channel_descr->RFC5646SpokenLanguage = language;
+ channel_descr->MCALabelDictionaryID = i->second.ul;
+ descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(channel_descr));
+ symbol_buf.clear();
+ current_soundfield = 0;
+ }
+ else if ( *i == ',' )
+ {
+ if ( ! symbol_buf.empty() && ! symbol_buf.compare("-") )
+ {
+ channel_count++;
+ symbol_buf.clear();
+ }
+ else if ( ! symbol_buf.empty() )
+ {
+ mca_label_map_t::const_iterator i = labels.find(symbol_buf);
+
+ if ( i == labels.end() )
+ {
+ DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
+ return false;
+ }
+
+ if ( i->second.ul.Value()[10] != 1 ) // magic depends on UL "Essence Facet" byte (see ST 428-12)
+ {
+ DefaultLogSink().Error("Not a channel symbol: '%s'\n", symbol_buf.c_str());
+ return false;
+ }
+
+ ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
+ new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
+ GenRandomValue(channel_descr->MCALinkID);
+
+ if ( current_soundfield != 0 )
+ {
+ channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
+ }
+
+ channel_descr->MCAChannelID = channel_count++ + 1;
+ channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
+ channel_descr->MCATagName = i->second.tag_name;
+ channel_descr->RFC5646SpokenLanguage = language;
+ channel_descr->MCALabelDictionaryID = i->second.ul;
+ descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(channel_descr));
+ symbol_buf.clear();
+ }
+ }
+ else if ( *i == '-' || isalnum(*i) )
+ {
+ symbol_buf += *i;
+ }
+ else if ( ! isspace(*i) )
+ {
+ DefaultLogSink().Error("Unexpected character '%c'.\n", *i);
+ return false;
+ }
+ }
+
+ if ( ! symbol_buf.empty() && ! symbol_buf.compare("-") )
+ {
+ channel_count++;
+ }
+ else if ( ! symbol_buf.empty() )
+ {
+ mca_label_map_t::const_iterator i = labels.find(symbol_buf);
+
+ if ( i == labels.end() )
+ {
+ DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
+ return false;
+ }
+
+ ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
+ new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
+ GenRandomValue(channel_descr->MCALinkID);
+
+ if ( current_soundfield != 0 )
+ {
+ channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
+ }
+
+ channel_descr->MCAChannelID = channel_count++ + 1;
+ channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
+ channel_descr->MCATagName = i->second.tag_name;
+ channel_descr->RFC5646SpokenLanguage = language;
+ channel_descr->MCALabelDictionaryID = i->second.ul;
+ descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(channel_descr));
+ }
+
+ return true;
+}
+
+//
+ASDCP::MXF::ASDCP_MCAConfigParser::ASDCP_MCAConfigParser(const Dictionary*& d) : m_Dict(d), m_ChannelCount(0)
+{
+ typedef mca_label_map_t::value_type pair;
+ m_LabelMap.insert(pair("L", label_traits("Left" , true, m_Dict->ul(MDD_DCAudioChannel_L))));
+ m_LabelMap.insert(pair("R", label_traits("Right" , true, m_Dict->ul(MDD_DCAudioChannel_R))));
+ m_LabelMap.insert(pair("C", label_traits("Center" , true, m_Dict->ul(MDD_DCAudioChannel_C))));
+ m_LabelMap.insert(pair("LFE", label_traits("LFE" , true, m_Dict->ul(MDD_DCAudioChannel_LFE))));
+ m_LabelMap.insert(pair("Ls", label_traits("Left Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Ls))));
+ m_LabelMap.insert(pair("Rs", label_traits("Right Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Rs))));
+ m_LabelMap.insert(pair("Lss", label_traits("Left Side Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Lss))));
+ m_LabelMap.insert(pair("Rss", label_traits("Right Side Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Rss))));
+ m_LabelMap.insert(pair("Lrs", label_traits("Left Rear Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Lrs))));
+ m_LabelMap.insert(pair("Rrs", label_traits("Right Rear Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Rrs))));
+ m_LabelMap.insert(pair("Lc", label_traits("Left Center" , true, m_Dict->ul(MDD_DCAudioChannel_Lc))));
+ m_LabelMap.insert(pair("Rc", label_traits("Right Center" , true, m_Dict->ul(MDD_DCAudioChannel_Rc))));
+ m_LabelMap.insert(pair("Cs", label_traits("Center Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Cs))));
+ m_LabelMap.insert(pair("HI", label_traits("Hearing Impaired" , true, m_Dict->ul(MDD_DCAudioChannel_HI))));
+ m_LabelMap.insert(pair("VIN", label_traits("Visually Impaired-Narrative" , true, m_Dict->ul(MDD_DCAudioChannel_VIN))));
+ m_LabelMap.insert(pair("51", label_traits("5.1" , true, m_Dict->ul(MDD_DCAudioSoundfield_51))));
+ m_LabelMap.insert(pair("71", label_traits("7.1DS" , true, m_Dict->ul(MDD_DCAudioSoundfield_71))));
+ m_LabelMap.insert(pair("SDS", label_traits("7.1SDS" , true, m_Dict->ul(MDD_DCAudioSoundfield_SDS))));
+ m_LabelMap.insert(pair("61", label_traits("6.1" , true, m_Dict->ul(MDD_DCAudioSoundfield_61))));
+ m_LabelMap.insert(pair("M", label_traits("1.0 Monaural" , true, m_Dict->ul(MDD_DCAudioSoundfield_M))));
+ m_LabelMap.insert(pair("FSKSync", label_traits("FSK Sync" , true, m_Dict->ul(MDD_DCAudioChannel_FSKSyncSignalChannel))));
+ m_LabelMap.insert(pair("DBOX", label_traits("D-BOX Motion Code Primary Stream" , false, m_Dict->ul(MDD_DBOXMotionCodePrimaryStream))));
+ m_LabelMap.insert(pair("DBOX2", label_traits("D-BOX Motion Code Secondary Stream", false, m_Dict->ul(MDD_DBOXMotionCodeSecondaryStream))));
+}
+
+//
+ui32_t
+ASDCP::MXF::ASDCP_MCAConfigParser::ChannelCount() const
+{
+ return m_ChannelCount;
+}
+
+// 51(L,R,C,LFE,Ls,Rs),HI,VIN
+bool
+ASDCP::MXF::ASDCP_MCAConfigParser::DecodeString(const std::string& s, const std::string& language)
+{
+ return decode_mca_string(s, m_LabelMap, m_Dict, language, *this, m_ChannelCount);
+}
+
+// ST(L,R),DNS(NSC001,NSC002),-,VIN
+ASDCP::MXF::AS02_MCAConfigParser::AS02_MCAConfigParser(const Dictionary*& d) : ASDCP::MXF::ASDCP_MCAConfigParser(d)
+{
+ typedef mca_label_map_t::value_type pair;
+ m_LabelMap.insert(pair("M1", label_traits("Mono One", true, m_Dict->ul(MDD_IMFAudioChannel_M1))));
+ m_LabelMap.insert(pair("M2", label_traits("Mono Two", true, m_Dict->ul(MDD_IMFAudioChannel_M2))));
+ m_LabelMap.insert(pair("Lt", label_traits("Left Total", true, m_Dict->ul(MDD_IMFAudioChannel_Lt))));
+ m_LabelMap.insert(pair("Rt", label_traits("Right Total", true, m_Dict->ul(MDD_IMFAudioChannel_Rt))));
+ m_LabelMap.insert(pair("Lst", label_traits("Left Surround Total", true, m_Dict->ul(MDD_IMFAudioChannel_Lst))));
+ m_LabelMap.insert(pair("Rst", label_traits("Right Surround Total", true, m_Dict->ul(MDD_IMFAudioChannel_Rst))));
+ m_LabelMap.insert(pair("S", label_traits("Surround", true, m_Dict->ul(MDD_IMFAudioChannel_S))));
+ m_LabelMap.insert(pair("ST", label_traits("Standard Stereo", true, m_Dict->ul(MDD_IMFAudioSoundfield_ST))));
+ m_LabelMap.insert(pair("DM", label_traits("Dual Mono", true, m_Dict->ul(MDD_IMFAudioSoundfield_DM))));
+ m_LabelMap.insert(pair("DNS", label_traits("Discrete Numbered Sources", true, m_Dict->ul(MDD_IMFAudioSoundfield_DNS))));
+ m_LabelMap.insert(pair("30", label_traits("3.0", true, m_Dict->ul(MDD_IMFAudioSoundfield_30))));
+ m_LabelMap.insert(pair("40", label_traits("4.0", true, m_Dict->ul(MDD_IMFAudioSoundfield_40))));
+ m_LabelMap.insert(pair("50", label_traits("5.0", true, m_Dict->ul(MDD_IMFAudioSoundfield_50))));
+ m_LabelMap.insert(pair("60", label_traits("6.0", true, m_Dict->ul(MDD_IMFAudioSoundfield_60))));
+ m_LabelMap.insert(pair("70", label_traits("7.0DS", true, m_Dict->ul(MDD_IMFAudioSoundfield_70))));
+ m_LabelMap.insert(pair("LtRt", label_traits("Lt-Rt",true, m_Dict->ul(MDD_IMFAudioSoundfield_LtRt))));
+ m_LabelMap.insert(pair("51Ex", label_traits("5.1EX",true, m_Dict->ul(MDD_IMFAudioSoundfield_51Ex))));
+ m_LabelMap.insert(pair("HA", label_traits("Hearing Accessibility", true, m_Dict->ul(MDD_IMFAudioSoundfield_HI))));
+ m_LabelMap.insert(pair("VA", label_traits("Visual Accessibility", true, m_Dict->ul(MDD_IMFAudioSoundfield_VIN))));
+
+ // assemble the set of Numbered Source Channel labels
+ char name_buf[64], symbol_buf[64];
+ byte_t ul_buf[16];
+ memcpy(ul_buf, m_Dict->ul(MDD_IMFNumberedSourceChannel), 16);
+
+ for ( int i = 1; i < 128; ++i )
+ {
+ snprintf(name_buf, 64, "Numbered Source Channel %03d", i);
+ snprintf(symbol_buf, 64, "NSC%03d", i);
+ ul_buf[13] = i;
+ m_LabelMap.insert(pair(symbol_buf, label_traits(name_buf, true, UL(ul_buf))));
+ }
+}
+
+//
+bool
+ASDCP::MXF::GetEditRateFromFP(ASDCP::MXF::OP1aHeader& header, ASDCP::Rational& edit_rate)
+{
+ bool has_first_item = false;
+
+ MXF::InterchangeObject* temp_item;
+ std::list<MXF::InterchangeObject*> temp_items;
+
+ Result_t result = header.GetMDObjectsByType(DefaultCompositeDict().ul(MDD_SourcePackage), temp_items);
+
+ if ( KM_FAILURE(result) )
+ {
+ DefaultLogSink().Error("The MXF header does not contain a FilePackage item.\n");
+ return false;
+ }
+
+ if ( temp_items.size() != 1 )
+ {
+ DefaultLogSink().Error("The MXF header must contain one FilePackage item, found %d.\n", temp_items.size());
+ return false;
+ }
+
+ char buf[64];
+ MXF::Array<UUID>::const_iterator i;
+ MXF::SourcePackage *source_package = dynamic_cast<MXF::SourcePackage*>(temp_items.front());
+ assert(source_package);
+
+ for ( i = source_package->Tracks.begin(); i != source_package->Tracks.end(); ++i )
+ {
+ // Track
+ result = header.GetMDObjectByID(*i, &temp_item);
+
+ if ( KM_FAILURE(result) )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: strong reference %s leads nowhere.\n",
+ i->EncodeHex(buf, 64));
+ return false;
+ }
+
+ MXF::Track *track = dynamic_cast<MXF::Track*>(temp_item);
+
+ if ( track == 0 )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: %s is not a Track item.\n",
+ i->EncodeHex(buf, 64));
+ return false;
+ }
+
+ // Sequence
+ result = header.GetMDObjectByID(track->Sequence, &temp_item);
+
+ if ( KM_FAILURE(result) )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: strong reference %s leads nowhere.\n",
+ i->EncodeHex(buf, 64));
+ return false;
+ }
+
+ MXF::Sequence *sequence = dynamic_cast<MXF::Sequence*>(temp_item);
+
+ if ( sequence == 0 )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: %s is not a Sequence item.\n",
+ track->Sequence.get().EncodeHex(buf, 64));
+ return false;
+ }
+
+ if ( sequence->StructuralComponents.size() != 1 )
+ {
+ DefaultLogSink().Error("The Sequence item must contain one reference to an esence item, found %d.\n",
+ sequence->StructuralComponents.size());
+ return false;
+ }
+
+ // SourceClip
+ result = header.GetMDObjectByID(sequence->StructuralComponents.front(), &temp_item);
+
+ if ( KM_FAILURE(result) )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: strong reference %s leads nowhere.\n",
+ sequence->StructuralComponents.front().EncodeHex(buf, 64));
+ return false;
+ }
+
+ if ( temp_item->IsA(DefaultCompositeDict().ul(MDD_SourceClip)) )
+ {
+ MXF::SourceClip *source_clip = dynamic_cast<MXF::SourceClip*>(temp_item);
+
+ if ( source_clip == 0 )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: %s is not a SourceClip item.\n",
+ sequence->StructuralComponents.front().EncodeHex(buf, 64));
+ return false;
+ }
+
+ if ( ! has_first_item )
+ {
+ edit_rate = track->EditRate;
+ has_first_item = true;
+ }
+ else if ( edit_rate != track->EditRate )
+ {
+ DefaultLogSink().Error("The MXF header is incomplete: %s EditRate value does not match others in the file.\n",
+ sequence->StructuralComponents.front().EncodeHex(buf, 64));
+ return false;
+ }
+ }
+ else if ( ! temp_item->IsA(DefaultCompositeDict().ul(MDD_TimecodeComponent)) )
+ {
+ DefaultLogSink().Error("Reference from Sequence to an unexpected type: %s.\n", temp_item->ObjectName());
+ return false;
+ }
+ }
+
+ return true;
+}
+
+
//
// end MXF.cpp
//