/*
-Copyright (c) 2005-2013, John Hurst
+Copyright (c) 2005-2015, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
}
//
-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) )
{
+ if (m_ValueLength < 4)
+ {
+ DefaultLogSink().Error("RIP is too short.\n");
+ return RESULT_FAIL;
+ }
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) )
{
+ if (m_ValueStart + m_ValueLength > p + l)
+ {
+ DefaultLogSink().Error("Primer entry too long.\n");
+ return RESULT_FAIL;
+ }
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"));
}
}
OperationalPattern = rhs.OperationalPattern;
EssenceContainers = rhs.EssenceContainers;
DMSchemes = rhs.DMSchemes;
+ ApplicationSchemes = rhs.ApplicationSchemes;
+ ConformsToSpecifications = rhs.ConformsToSpecifications;
}
//
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;
}
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;
}
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);
+ }
}
//------------------------------------------------------------------------------------------
if ( m_Dict == &DefaultCompositeDict() )
{
// select more explicit dictionary if one is available
- if ( OperationalPattern.ExactMatch(MXFInterop_OPAtom_Entry().ul) )
+ if ( OperationalPattern.MatchExact(MXFInterop_OPAtom_Entry().ul) )
{
m_Dict = &DefaultInteropDict();
}
- else if ( OperationalPattern.ExactMatch(SMPTE_390_OPAtom_Entry().ul) )
+ else if ( OperationalPattern.MatchExact(SMPTE_390_OPAtom_Entry().ul) )
{
m_Dict = &DefaultSMPTEDict();
}
}
// slurp up the remainder of the header
- if ( HeaderByteCount < 1024 )
+ if ( HeaderByteCount == 0 )
+ {
+ DefaultLogSink().Warn("MXF file contents incomplete.\n");
+ return RESULT_KLV_CODING(__LINE__, __FILE__);
+ }
+ else if ( HeaderByteCount < 1024 )
{
DefaultLogSink().Warn("Improbably small HeaderByteCount value: %qu\n", HeaderByteCount);
}
if ( ASDCP_FAILURE(result) )
{
- DefaultLogSink().Error("OP1aHeader::InitFromFile, Read failed\n");
+ DefaultLogSink().Error("OP1aHeader::InitFromFile, read failed.\n");
return result;
}
if ( read_count != m_HeaderData.Capacity() )
{
- DefaultLogSink().Error("Short read of OP-Atom header metadata; wanted %u, got %u\n",
+ DefaultLogSink().Error("Short read of OP-Atom header metadata; wanted %u, got %u.\n",
m_HeaderData.Capacity(), read_count);
- return RESULT_KLV_CODING;
+ return RESULT_KLV_CODING(__LINE__, __FILE__);
}
}
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) )
{
}
else
{
- DefaultLogSink().Error("Error initializing packet\n");
+ DefaultLogSink().Error("Error initializing OP1a header packet.\n");
+ // Kumu::hexdump(p-object->PacketLength(), object->PacketLength());
delete object;
}
}
if ( HeaderSize < 4096 )
{
DefaultLogSink().Error("HeaderSize %u is too small. Must be >= 4096\n", HeaderSize);
- return RESULT_FAIL;
+ return RESULT_PARAM;
}
ASDCP::FrameBuffer HeaderBuffer;
}
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;
}
{
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");
+ }
}
}
}
if ( ASDCP_SUCCESS(result) )
{
+ if (m_ValueStart + m_ValueLength > p + l)
+ {
+ DefaultLogSink().Error("Interchange Object value extends past buffer length.\n");
+ return RESULT_FAIL;
+ }
TLVReader MemRDR(m_ValueStart, m_ValueLength, m_Lookup);
result = InitFromTLVSet(MemRDR);
}
//------------------------------------------------------------------------------------------
+struct FactoryCompareUL
+{
+ bool operator()(const ASDCP::UL& lhs, const ASDCP::UL& rhs) const
+ {
+ ui32_t test_size = lhs.Size() < rhs.Size() ? lhs.Size() : rhs.Size();
+
+ for (ui32_t i = 0; i < test_size; i++)
+ {
+ if (i == 7) continue; // skip version to be symmetrical with UL::operator==
+ if (lhs.Value()[i] != rhs.Value()[i])
+ return lhs.Value()[i] < rhs.Value()[i];
+ }
+ return false;
+ }
+};
-typedef std::map<ASDCP::UL, ASDCP::MXF::MXFObjectFactory_t>FactoryMap_t;
+typedef std::map<ASDCP::UL, ASDCP::MXF::MXFObjectFactory_t, FactoryCompareUL>FactoryMap_t;
typedef FactoryMap_t::iterator FLi_t;
//
}
}
- FLi_t i = s_FactoryList.find(label.Value());
+ FLi_t i = s_FactoryList.find(label);
if ( i == s_FactoryList.end() )
return new InterchangeObject(Dict);
{
std::string symbol_buf;
channel_count = 0;
- ASDCP::MXF::SoundfieldGroupLabelSubDescriptor *current_soundfield = 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 )
+ 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;
}
-
- if ( symbol_buf.empty() )
+ else if ( symbol_buf.empty() )
{
- DefaultLogSink().Error("Encountered '(', without leading soundfield group symbol.\n");
- return false;
+ 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());
}
current_soundfield = new ASDCP::MXF::SoundfieldGroupLabelSubDescriptor(dict);
-
- GenRandomValue(current_soundfield->InstanceUID);
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 == ')' )
return false;
}
+ assert(current_soundfield);
+
ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
-
- GenRandomValue(channel_descr->InstanceUID);
GenRandomValue(channel_descr->MCALinkID);
- assert(current_soundfield);
+
channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
channel_descr->MCAChannelID = channel_count++ + 1;
channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
-
- GenRandomValue(channel_descr->InstanceUID);
+ GenRandomValue(channel_descr->MCALinkID);
if ( current_soundfield != 0 )
{
ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
-
- GenRandomValue(channel_descr->InstanceUID);
GenRandomValue(channel_descr->MCALinkID);
if ( current_soundfield != 0 )
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))));
}
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("M1", true, m_Dict->ul(MDD_IMFAudioChannel_M1))));
- m_LabelMap.insert(pair("M2", label_traits("M2", true, m_Dict->ul(MDD_IMFAudioChannel_M2))));
- m_LabelMap.insert(pair("Lt", label_traits("Lt", true, m_Dict->ul(MDD_IMFAudioChannel_Lt))));
- m_LabelMap.insert(pair("Rt", label_traits("Rt", true, m_Dict->ul(MDD_IMFAudioChannel_Rt))));
- m_LabelMap.insert(pair("Lst", label_traits("Lst", true, m_Dict->ul(MDD_IMFAudioChannel_Lst))));
- m_LabelMap.insert(pair("Rst", label_traits("Rst", true, m_Dict->ul(MDD_IMFAudioChannel_Rst))));
- m_LabelMap.insert(pair("S", label_traits("S", true, m_Dict->ul(MDD_IMFAudioChannel_S))));
- m_LabelMap.insert(pair("ST", label_traits("ST", true, m_Dict->ul(MDD_IMFAudioSoundfield_ST))));
- m_LabelMap.insert(pair("DM", label_traits("DM", true, m_Dict->ul(MDD_IMFAudioSoundfield_DM))));
- m_LabelMap.insert(pair("DNS", label_traits("DNS", true, m_Dict->ul(MDD_IMFAudioSoundfield_DNS))));
- m_LabelMap.insert(pair("30", label_traits("30", true, m_Dict->ul(MDD_IMFAudioSoundfield_30))));
- m_LabelMap.insert(pair("40", label_traits("40", true, m_Dict->ul(MDD_IMFAudioSoundfield_40))));
- m_LabelMap.insert(pair("50", label_traits("50", true, m_Dict->ul(MDD_IMFAudioSoundfield_50))));
- m_LabelMap.insert(pair("60", label_traits("60", true, m_Dict->ul(MDD_IMFAudioSoundfield_60))));
- m_LabelMap.insert(pair("70", label_traits("70", true, m_Dict->ul(MDD_IMFAudioSoundfield_70))));
- m_LabelMap.insert(pair("LtRt", label_traits("LtRt",true, m_Dict->ul(MDD_IMFAudioSoundfield_LtRt))));
- m_LabelMap.insert(pair("51Ex", label_traits("51Ex",true, m_Dict->ul(MDD_IMFAudioSoundfield_51Ex))));
- m_LabelMap.insert(pair("HI", label_traits("HI", true, m_Dict->ul(MDD_IMFAudioSoundfield_HI))));
- m_LabelMap.insert(pair("VIN", label_traits("VIN", true, m_Dict->ul(MDD_IMFAudioSoundfield_VIN))));
+ 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
//
projects / asdcplib.git / blobdiff