2 Copyright (c) 2005-2015, John Hurst
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
8 1. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 2. Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
13 3. The name of the author may not be used to endorse or promote products
14 derived from this software without specific prior written permission.
16 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 using Kumu::DefaultLogSink;
37 using Kumu::GenRandomValue;
39 // index segments must be < 64K
40 // NOTE: this value may too high if advanced index entry elements are used.
41 const ui32_t CBRIndexEntriesPerSegment = 5000;
43 //------------------------------------------------------------------------------------------
48 ASDCP::MXF::SeekToRIP(const Kumu::FileReader& Reader)
52 // go to the end - 4 bytes
53 Result_t result = Reader.Seek(0, Kumu::SP_END);
55 if ( ASDCP_SUCCESS(result) )
56 result = Reader.Tell(&end_pos);
58 if ( ASDCP_SUCCESS(result)
59 && end_pos < (SMPTE_UL_LENGTH+MXF_BER_LENGTH) )
61 DefaultLogSink().Error("File is smaller than an empty KLV packet.\n");
65 if ( ASDCP_SUCCESS(result) )
66 result = Reader.Seek(end_pos - 4);
68 // get the ui32_t RIP length
70 byte_t intbuf[MXF_BER_LENGTH];
73 if ( ASDCP_SUCCESS(result) )
75 result = Reader.Read(intbuf, MXF_BER_LENGTH, &read_count);
77 if ( ASDCP_SUCCESS(result) && read_count != 4 )
79 DefaultLogSink().Error("RIP contains fewer than four bytes.\n");
84 if ( ASDCP_SUCCESS(result) )
86 rip_size = KM_i32_BE(Kumu::cp2i<ui32_t>(intbuf));
88 if ( rip_size > end_pos ) // RIP can't be bigger than the file
90 DefaultLogSink().Error("RIP size impossibly large.\n");
95 // reposition to start of RIP
96 if ( ASDCP_SUCCESS(result) )
97 result = Reader.Seek(end_pos - rip_size);
104 ASDCP::MXF::RIP::GetPairBySID(ui32_t SID, PartitionPair& outPair) const
106 RIP::const_pair_iterator i;
107 for ( i = PairArray.begin(); i != PairArray.end(); ++i )
109 if ( i->BodySID == SID )
121 ASDCP::MXF::RIP::InitFromFile(const Kumu::FileReader& Reader)
124 Result_t result = KLVFilePacket::InitFromFile(Reader, m_Dict->ul(MDD_RandomIndexMetadata));
126 if ( ASDCP_SUCCESS(result) )
128 Kumu::MemIOReader MemRDR(m_ValueStart, m_ValueLength - 4);
129 result = PairArray.Unarchive(&MemRDR) ? RESULT_OK : RESULT_KLV_CODING(__LINE__, __FILE__);
132 if ( ASDCP_FAILURE(result) )
133 DefaultLogSink().Error("Failed to initialize RIP.\n");
140 ASDCP::MXF::RIP::WriteToFile(Kumu::FileWriter& Writer)
143 ASDCP::FrameBuffer Buffer;
144 ui32_t RIPSize = ( PairArray.size() * (sizeof(ui32_t) + sizeof(ui64_t)) ) + 4;
145 Result_t result = Buffer.Capacity(RIPSize);
147 if ( ASDCP_SUCCESS(result) )
148 result = WriteKLToFile(Writer, m_Dict->ul(MDD_RandomIndexMetadata), RIPSize);
150 if ( ASDCP_SUCCESS(result) )
152 result = RESULT_KLV_CODING(__LINE__, __FILE__);
154 Kumu::MemIOWriter MemWRT(Buffer.Data(), Buffer.Capacity());
155 if ( PairArray.Archive(&MemWRT) )
156 if ( MemWRT.WriteUi32BE(RIPSize + 20) )
158 Buffer.Size(MemWRT.Length());
163 if ( ASDCP_SUCCESS(result) )
164 result = Writer.Write(Buffer.RoData(), Buffer.Size());
171 ASDCP::MXF::RIP::Dump(FILE* stream)
176 KLVFilePacket::Dump(stream, *m_Dict, false);
177 PairArray.Dump(stream, false);
180 //------------------------------------------------------------------------------------------
184 ASDCP::MXF::Partition::PacketList::~PacketList() {
185 while ( ! m_List.empty() )
187 delete m_List.back();
194 ASDCP::MXF::Partition::PacketList::AddPacket(InterchangeObject* ThePacket) // takes ownership
197 m_Map.insert(std::map<UUID, InterchangeObject*>::value_type(ThePacket->InstanceUID, ThePacket));
198 m_List.push_back(ThePacket);
203 ASDCP::MXF::Partition::PacketList::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
205 ASDCP_TEST_NULL(Object);
207 std::map<UUID, InterchangeObject*>::iterator mi = m_Map.find(ObjectID);
209 if ( mi == m_Map.end() )
215 *Object = (*mi).second;
221 ASDCP::MXF::Partition::PacketList::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
223 ASDCP_TEST_NULL(ObjectID);
224 ASDCP_TEST_NULL(Object);
225 std::list<InterchangeObject*>::iterator li;
228 for ( li = m_List.begin(); li != m_List.end(); li++ )
230 if ( (*li)->HasUL(ObjectID) )
242 ASDCP::MXF::Partition::PacketList::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
244 ASDCP_TEST_NULL(ObjectID);
245 std::list<InterchangeObject*>::iterator li;
247 for ( li = m_List.begin(); li != m_List.end(); li++ )
249 if ( (*li)->HasUL(ObjectID) )
250 ObjectList.push_back(*li);
253 return ObjectList.empty() ? RESULT_FAIL : RESULT_OK;
256 //------------------------------------------------------------------------------------------
260 ASDCP::MXF::Partition::Partition(const Dictionary*& d) :
262 MajorVersion(1), MinorVersion(2),
263 KAGSize(1), ThisPartition(0), PreviousPartition(0),
264 FooterPartition(0), HeaderByteCount(0), IndexByteCount(0), IndexSID(0),
265 BodyOffset(0), BodySID(0)
267 m_PacketList = new PacketList;
270 ASDCP::MXF::Partition::~Partition()
276 ASDCP::MXF::Partition::AddChildObject(InterchangeObject* Object)
280 if ( ! Object->InstanceUID.HasValue() )
281 GenRandomValue(Object->InstanceUID);
283 m_PacketList->AddPacket(Object);
288 ASDCP::MXF::Partition::InitFromFile(const Kumu::FileReader& Reader)
290 Result_t result = KLVFilePacket::InitFromFile(Reader);
292 // could be one of several values
293 if ( ASDCP_SUCCESS(result) )
294 result = ASDCP::MXF::Partition::InitFromBuffer(m_ValueStart, m_ValueLength);
301 ASDCP::MXF::Partition::InitFromBuffer(const byte_t* p, ui32_t l)
303 Kumu::MemIOReader MemRDR(p, l);
304 Result_t result = RESULT_KLV_CODING(__LINE__, __FILE__);
306 if ( MemRDR.ReadUi16BE(&MajorVersion) )
307 if ( MemRDR.ReadUi16BE(&MinorVersion) )
308 if ( MemRDR.ReadUi32BE(&KAGSize) )
309 if ( MemRDR.ReadUi64BE(&ThisPartition) )
310 if ( MemRDR.ReadUi64BE(&PreviousPartition) )
311 if ( MemRDR.ReadUi64BE(&FooterPartition) )
312 if ( MemRDR.ReadUi64BE(&HeaderByteCount) )
313 if ( MemRDR.ReadUi64BE(&IndexByteCount) )
314 if ( MemRDR.ReadUi32BE(&IndexSID) )
315 if ( MemRDR.ReadUi64BE(&BodyOffset) )
316 if ( MemRDR.ReadUi32BE(&BodySID) )
317 if ( OperationalPattern.Unarchive(&MemRDR) )
318 if ( EssenceContainers.Unarchive(&MemRDR) )
321 if ( ASDCP_FAILURE(result) )
322 DefaultLogSink().Error("Failed to initialize Partition.\n");
329 ASDCP::MXF::Partition::WriteToFile(Kumu::FileWriter& Writer, UL& PartitionLabel)
331 ASDCP::FrameBuffer Buffer;
332 Result_t result = Buffer.Capacity(1024);
334 if ( ASDCP_SUCCESS(result) )
336 Kumu::MemIOWriter MemWRT(Buffer.Data(), Buffer.Capacity());
337 result = RESULT_KLV_CODING(__LINE__, __FILE__);
338 if ( MemWRT.WriteUi16BE(MajorVersion) )
339 if ( MemWRT.WriteUi16BE(MinorVersion) )
340 if ( MemWRT.WriteUi32BE(KAGSize) )
341 if ( MemWRT.WriteUi64BE(ThisPartition) )
342 if ( MemWRT.WriteUi64BE(PreviousPartition) )
343 if ( MemWRT.WriteUi64BE(FooterPartition) )
344 if ( MemWRT.WriteUi64BE(HeaderByteCount) )
345 if ( MemWRT.WriteUi64BE(IndexByteCount) )
346 if ( MemWRT.WriteUi32BE(IndexSID) )
347 if ( MemWRT.WriteUi64BE(BodyOffset) )
348 if ( MemWRT.WriteUi32BE(BodySID) )
349 if ( OperationalPattern.Archive(&MemWRT) )
350 if ( EssenceContainers.Archive(&MemWRT) )
352 Buffer.Size(MemWRT.Length());
357 if ( ASDCP_SUCCESS(result) )
360 result = WriteKLToFile(Writer, PartitionLabel.Value(), Buffer.Size());
362 if ( ASDCP_SUCCESS(result) )
363 result = Writer.Write(Buffer.RoData(), Buffer.Size(), &write_count);
371 ASDCP::MXF::Partition::ArchiveSize()
374 + sizeof(ui16_t) + sizeof(ui16_t)
376 + sizeof(ui64_t) + sizeof(ui64_t) + sizeof(ui64_t) + sizeof(ui64_t) + sizeof(ui64_t)
381 + sizeof(ui32_t) + sizeof(ui32_t) + ( UUIDlen * EssenceContainers.size() ) );
386 ASDCP::MXF::Partition::Dump(FILE* stream)
388 char identbuf[IdentBufferLen];
393 KLVFilePacket::Dump(stream, *m_Dict, false);
394 fprintf(stream, " MajorVersion = %hu\n", MajorVersion);
395 fprintf(stream, " MinorVersion = %hu\n", MinorVersion);
396 fprintf(stream, " KAGSize = %u\n", KAGSize);
397 fprintf(stream, " ThisPartition = %s\n", ui64sz(ThisPartition, identbuf));
398 fprintf(stream, " PreviousPartition = %s\n", ui64sz(PreviousPartition, identbuf));
399 fprintf(stream, " FooterPartition = %s\n", ui64sz(FooterPartition, identbuf));
400 fprintf(stream, " HeaderByteCount = %s\n", ui64sz(HeaderByteCount, identbuf));
401 fprintf(stream, " IndexByteCount = %s\n", ui64sz(IndexByteCount, identbuf));
402 fprintf(stream, " IndexSID = %u\n", IndexSID);
403 fprintf(stream, " BodyOffset = %s\n", ui64sz(BodyOffset, identbuf));
404 fprintf(stream, " BodySID = %u\n", BodySID);
405 fprintf(stream, " OperationalPattern = %s\n", OperationalPattern.EncodeString(identbuf, IdentBufferLen));
406 fputs("Essence Containers:\n", stream); EssenceContainers.Dump(stream);
410 //------------------------------------------------------------------------------------------
413 class ASDCP::MXF::Primer::h__PrimerLookup : public std::map<UL, TagValue>
416 void InitWithBatch(ASDCP::MXF::Batch<ASDCP::MXF::Primer::LocalTagEntry>& Batch)
418 ASDCP::MXF::Batch<ASDCP::MXF::Primer::LocalTagEntry>::iterator i = Batch.begin();
420 for ( ; i != Batch.end(); i++ )
421 insert(std::map<UL, TagValue>::value_type((*i).UL, (*i).Tag));
427 ASDCP::MXF::Primer::Primer(const Dictionary*& d) : m_LocalTag(0xff), m_Dict(d) {
428 m_UL = m_Dict->ul(MDD_Primer);
432 ASDCP::MXF::Primer::~Primer() {}
436 ASDCP::MXF::Primer::ClearTagList()
438 LocalTagEntryBatch.clear();
439 m_Lookup = new h__PrimerLookup;
444 ASDCP::MXF::Primer::InitFromBuffer(const byte_t* p, ui32_t l)
447 Result_t result = KLVPacket::InitFromBuffer(p, l, m_Dict->ul(MDD_Primer));
449 if ( ASDCP_SUCCESS(result) )
451 Kumu::MemIOReader MemRDR(m_ValueStart, m_ValueLength);
452 result = LocalTagEntryBatch.Unarchive(&MemRDR) ? RESULT_OK : RESULT_KLV_CODING(__LINE__, __FILE__);
455 if ( ASDCP_SUCCESS(result) )
457 m_Lookup = new h__PrimerLookup;
458 m_Lookup->InitWithBatch(LocalTagEntryBatch);
461 if ( ASDCP_FAILURE(result) )
462 DefaultLogSink().Error("Failed to initialize Primer.\n");
469 ASDCP::MXF::Primer::WriteToFile(Kumu::FileWriter& Writer)
471 ASDCP::FrameBuffer Buffer;
472 Result_t result = Buffer.Capacity(128*1024);
474 if ( ASDCP_SUCCESS(result) )
475 result = WriteToBuffer(Buffer);
477 if ( ASDCP_SUCCESS(result) )
478 result = Writer.Write(Buffer.RoData(), Buffer.Size());
485 ASDCP::MXF::Primer::WriteToBuffer(ASDCP::FrameBuffer& Buffer)
488 ASDCP::FrameBuffer LocalTagBuffer;
489 Kumu::MemIOWriter MemWRT(Buffer.Data() + kl_length, Buffer.Capacity() - kl_length);
490 Result_t result = LocalTagEntryBatch.Archive(&MemWRT) ? RESULT_OK : RESULT_KLV_CODING(__LINE__, __FILE__);
492 if ( ASDCP_SUCCESS(result) )
494 ui32_t packet_length = MemWRT.Length();
495 result = WriteKLToBuffer(Buffer, packet_length);
497 if ( ASDCP_SUCCESS(result) )
498 Buffer.Size(Buffer.Size() + packet_length);
506 ASDCP::MXF::Primer::InsertTag(const MDDEntry& Entry, ASDCP::TagValue& Tag)
510 std::map<UL, TagValue>::iterator i = m_Lookup->find(TestUL);
512 if ( i == m_Lookup->end() )
514 if ( Entry.tag.a == 0 && Entry.tag.b == 0 )
517 Tag.b = m_LocalTag--;
525 LocalTagEntry TmpEntry;
526 TmpEntry.UL = TestUL;
529 LocalTagEntryBatch.insert(TmpEntry);
530 m_Lookup->insert(std::map<UL, TagValue>::value_type(TmpEntry.UL, TmpEntry.Tag));
542 ASDCP::MXF::Primer::TagForKey(const ASDCP::UL& Key, ASDCP::TagValue& Tag)
545 if ( m_Lookup.empty() )
547 DefaultLogSink().Error("Primer lookup is empty\n");
551 std::map<UL, TagValue>::iterator i = m_Lookup->find(Key);
553 if ( i == m_Lookup->end() )
562 ASDCP::MXF::Primer::Dump(FILE* stream)
565 char identbuf[IdentBufferLen];
570 KLVPacket::Dump(stream, *m_Dict, false);
571 fprintf(stream, "Primer: %u %s\n",
572 (ui32_t)LocalTagEntryBatch.size(),
573 ( LocalTagEntryBatch.size() == 1 ? "entry" : "entries" ));
575 Batch<LocalTagEntry>::iterator i = LocalTagEntryBatch.begin();
576 for ( ; i != LocalTagEntryBatch.end(); i++ )
578 const MDDEntry* Entry = m_Dict->FindUL((*i).UL.Value());
579 fprintf(stream, " %s %s\n", (*i).EncodeString(identbuf, IdentBufferLen), (Entry ? Entry->name : "Unknown"));
584 //------------------------------------------------------------------------------------------
588 ASDCP::MXF::Preface::Preface(const Dictionary*& d) :
589 InterchangeObject(d), m_Dict(d), Version(258)
592 m_UL = m_Dict->Type(MDD_Preface).ul;
593 ObjectModelVersion = 0;
598 ASDCP::MXF::Preface::Copy(const Preface& rhs)
600 InterchangeObject::Copy(rhs);
602 LastModifiedDate = rhs.LastModifiedDate;
603 Version = rhs.Version;
604 ObjectModelVersion = rhs.ObjectModelVersion;
605 PrimaryPackage = rhs.PrimaryPackage;
606 Identifications = rhs.Identifications;
607 ContentStorage = rhs.ContentStorage;
608 OperationalPattern = rhs.OperationalPattern;
609 EssenceContainers = rhs.EssenceContainers;
610 DMSchemes = rhs.DMSchemes;
615 ASDCP::MXF::Preface::InitFromTLVSet(TLVReader& TLVSet)
617 Result_t result = InterchangeObject::InitFromTLVSet(TLVSet);
618 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, LastModifiedDate));
619 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi16(OBJ_READ_ARGS(Preface, Version));
620 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi32(OBJ_READ_ARGS_OPT(Preface, ObjectModelVersion));
621 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS_OPT(Preface, PrimaryPackage));
622 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, Identifications));
623 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, ContentStorage));
624 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, OperationalPattern));
625 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, EssenceContainers));
626 if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(Preface, DMSchemes));
632 ASDCP::MXF::Preface::WriteToTLVSet(TLVWriter& TLVSet)
634 Result_t result = InterchangeObject::WriteToTLVSet(TLVSet);
635 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, LastModifiedDate));
636 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi16(OBJ_WRITE_ARGS(Preface, Version));
637 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi32(OBJ_WRITE_ARGS_OPT(Preface, ObjectModelVersion));
638 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS_OPT(Preface, PrimaryPackage));
639 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, Identifications));
640 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, ContentStorage));
641 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, OperationalPattern));
642 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, EssenceContainers));
643 if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(Preface, DMSchemes));
649 ASDCP::MXF::Preface::InitFromBuffer(const byte_t* p, ui32_t l)
651 return InterchangeObject::InitFromBuffer(p, l);
656 ASDCP::MXF::Preface::WriteToBuffer(ASDCP::FrameBuffer& Buffer)
658 return InterchangeObject::WriteToBuffer(Buffer);
663 ASDCP::MXF::Preface::Dump(FILE* stream)
665 char identbuf[IdentBufferLen];
670 InterchangeObject::Dump(stream);
671 fprintf(stream, " %22s = %s\n", "LastModifiedDate", LastModifiedDate.EncodeString(identbuf, IdentBufferLen));
672 fprintf(stream, " %22s = %hu\n", "Version", Version);
674 if ( ! ObjectModelVersion.empty() )
675 fprintf(stream, " %22s = %u\n", "ObjectModelVersion", ObjectModelVersion.get());
677 if ( ! PrimaryPackage.empty() )
678 fprintf(stream, " %22s = %s\n", "PrimaryPackage", PrimaryPackage.get().EncodeHex(identbuf, IdentBufferLen));
680 fprintf(stream, " %22s:\n", "Identifications"); Identifications.Dump(stream);
681 fprintf(stream, " %22s = %s\n", "ContentStorage", ContentStorage.EncodeHex(identbuf, IdentBufferLen));
682 fprintf(stream, " %22s = %s\n", "OperationalPattern", OperationalPattern.EncodeString(identbuf, IdentBufferLen));
683 fprintf(stream, " %22s:\n", "EssenceContainers"); EssenceContainers.Dump(stream);
684 fprintf(stream, " %22s:\n", "DMSchemes"); DMSchemes.Dump(stream);
687 //------------------------------------------------------------------------------------------
690 ASDCP::MXF::OP1aHeader::OP1aHeader(const Dictionary*& d) : Partition(d), m_Dict(d), m_Primer(d), m_Preface(0) {}
691 ASDCP::MXF::OP1aHeader::~OP1aHeader() {}
695 ASDCP::MXF::OP1aHeader::InitFromFile(const Kumu::FileReader& Reader)
697 Result_t result = Partition::InitFromFile(Reader);
699 if ( ASDCP_FAILURE(result) )
702 if ( m_Dict == &DefaultCompositeDict() )
704 // select more explicit dictionary if one is available
705 if ( OperationalPattern.ExactMatch(MXFInterop_OPAtom_Entry().ul) )
707 m_Dict = &DefaultInteropDict();
709 else if ( OperationalPattern.ExactMatch(SMPTE_390_OPAtom_Entry().ul) )
711 m_Dict = &DefaultSMPTEDict();
715 // slurp up the remainder of the header
716 if ( HeaderByteCount < 1024 )
718 DefaultLogSink().Warn("Improbably small HeaderByteCount value: %qu\n", HeaderByteCount);
720 else if (HeaderByteCount > ( 4 * Kumu::Megabyte ) )
722 DefaultLogSink().Warn("Improbably huge HeaderByteCount value: %qu\n", HeaderByteCount);
725 result = m_HeaderData.Capacity(Kumu::xmin(4*Kumu::Megabyte, static_cast<ui32_t>(HeaderByteCount)));
727 if ( ASDCP_SUCCESS(result) )
730 result = Reader.Read(m_HeaderData.Data(), m_HeaderData.Capacity(), &read_count);
732 if ( ASDCP_FAILURE(result) )
734 DefaultLogSink().Error("OP1aHeader::InitFromFile, Read failed\n");
738 if ( read_count != m_HeaderData.Capacity() )
740 DefaultLogSink().Error("Short read of OP-Atom header metadata; wanted %u, got %u.\n",
741 m_HeaderData.Capacity(), read_count);
742 return RESULT_KLV_CODING(__LINE__, __FILE__);
746 if ( ASDCP_SUCCESS(result) )
747 result = InitFromBuffer(m_HeaderData.RoData(), m_HeaderData.Capacity());
754 ASDCP::MXF::OP1aHeader::InitFromPartitionBuffer(const byte_t* p, ui32_t l)
756 Result_t result = KLVPacket::InitFromBuffer(p, l);
758 if ( ASDCP_SUCCESS(result) )
759 result = Partition::InitFromBuffer(m_ValueStart, m_ValueLength); // test UL and OP
761 if ( ASDCP_SUCCESS(result) )
763 ui32_t pp_len = KLVPacket::PacketLength();
764 result = InitFromBuffer(p + pp_len, l - pp_len);
772 ASDCP::MXF::OP1aHeader::InitFromBuffer(const byte_t* p, ui32_t l)
775 Result_t result = RESULT_OK;
776 const byte_t* end_p = p + l;
778 while ( ASDCP_SUCCESS(result) && p < end_p )
780 // parse the packets and index them by uid, discard KLVFill items
781 InterchangeObject* object = CreateObject(m_Dict, p);
784 object->m_Lookup = &m_Primer;
785 result = object->InitFromBuffer(p, end_p - p);
787 const byte_t* redo_p = p;
788 p += object->PacketLength();
790 if ( ASDCP_SUCCESS(result) )
792 if ( object->IsA(m_Dict->ul(MDD_KLVFill)) )
798 DefaultLogSink().Error("Fill item short read: %d.\n", p - end_p);
801 else if ( object->IsA(m_Dict->ul(MDD_Primer)) ) // TODO: only one primer should be found
804 result = m_Primer.InitFromBuffer(redo_p, end_p - redo_p);
808 m_PacketList->AddPacket(object); // takes ownership
810 if ( object->IsA(m_Dict->ul(MDD_Preface)) && m_Preface == 0 )
811 m_Preface = (Preface*)object;
816 DefaultLogSink().Error("Error initializing OP1a header packet.\n");
817 // Kumu::hexdump(p-object->PacketLength(), object->PacketLength());
826 ASDCP::MXF::OP1aHeader::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
828 return m_PacketList->GetMDObjectByID(ObjectID, Object);
833 ASDCP::MXF::OP1aHeader::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
835 InterchangeObject* TmpObject;
840 return m_PacketList->GetMDObjectByType(ObjectID, Object);
845 ASDCP::MXF::OP1aHeader::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
847 return m_PacketList->GetMDObjectsByType(ObjectID, ObjectList);
851 ASDCP::MXF::Identification*
852 ASDCP::MXF::OP1aHeader::GetIdentification()
854 InterchangeObject* Object;
856 if ( ASDCP_SUCCESS(GetMDObjectByType(OBJ_TYPE_ARGS(Identification), &Object)) )
857 return (Identification*)Object;
863 ASDCP::MXF::SourcePackage*
864 ASDCP::MXF::OP1aHeader::GetSourcePackage()
866 InterchangeObject* Object;
868 if ( ASDCP_SUCCESS(GetMDObjectByType(OBJ_TYPE_ARGS(SourcePackage), &Object)) )
869 return (SourcePackage*)Object;
876 ASDCP::MXF::OP1aHeader::WriteToFile(Kumu::FileWriter& Writer, ui32_t HeaderSize)
879 if ( m_Preface == 0 )
882 if ( HeaderSize < 4096 )
884 DefaultLogSink().Error("HeaderSize %u is too small. Must be >= 4096\n", HeaderSize);
888 ASDCP::FrameBuffer HeaderBuffer;
889 HeaderByteCount = HeaderSize - ArchiveSize();
890 assert (HeaderByteCount <= 0xFFFFFFFFL);
891 Result_t result = HeaderBuffer.Capacity((ui32_t) HeaderByteCount);
892 m_Preface->m_Lookup = &m_Primer;
894 std::list<InterchangeObject*>::iterator pl_i = m_PacketList->m_List.begin();
895 for ( ; pl_i != m_PacketList->m_List.end() && ASDCP_SUCCESS(result); pl_i++ )
897 InterchangeObject* object = *pl_i;
898 object->m_Lookup = &m_Primer;
900 ASDCP::FrameBuffer WriteWrapper;
901 WriteWrapper.SetData(HeaderBuffer.Data() + HeaderBuffer.Size(),
902 HeaderBuffer.Capacity() - HeaderBuffer.Size());
903 result = object->WriteToBuffer(WriteWrapper);
904 HeaderBuffer.Size(HeaderBuffer.Size() + WriteWrapper.Size());
907 if ( ASDCP_SUCCESS(result) )
909 UL TmpUL(m_Dict->ul(MDD_ClosedCompleteHeader));
910 result = Partition::WriteToFile(Writer, TmpUL);
913 if ( ASDCP_SUCCESS(result) )
914 result = m_Primer.WriteToFile(Writer);
916 if ( ASDCP_SUCCESS(result) )
919 Writer.Write(HeaderBuffer.RoData(), HeaderBuffer.Size(), &write_count);
920 assert(write_count == HeaderBuffer.Size());
924 if ( ASDCP_SUCCESS(result) )
926 Kumu::fpos_t pos = Writer.Tell();
928 if ( pos > (Kumu::fpos_t)HeaderByteCount )
930 char intbuf[IntBufferLen];
931 DefaultLogSink().Error("Header size %s exceeds specified value %u\n",
937 ASDCP::FrameBuffer NilBuf;
938 ui32_t klv_fill_length = HeaderSize - (ui32_t)pos;
940 if ( klv_fill_length < kl_length )
942 DefaultLogSink().Error("Remaining region too small for KLV Fill header\n");
946 klv_fill_length -= kl_length;
947 result = WriteKLToFile(Writer, m_Dict->ul(MDD_KLVFill), klv_fill_length);
949 if ( ASDCP_SUCCESS(result) )
950 result = NilBuf.Capacity(klv_fill_length);
952 if ( ASDCP_SUCCESS(result) )
954 memset(NilBuf.Data(), 0, klv_fill_length);
956 Writer.Write(NilBuf.RoData(), klv_fill_length, &write_count);
957 assert(write_count == klv_fill_length);
966 ASDCP::MXF::OP1aHeader::Dump(FILE* stream)
971 Partition::Dump(stream);
972 m_Primer.Dump(stream);
974 if ( m_Preface == 0 )
975 fputs("No Preface loaded\n", stream);
977 std::list<InterchangeObject*>::iterator i = m_PacketList->m_List.begin();
978 for ( ; i != m_PacketList->m_List.end(); i++ )
982 //------------------------------------------------------------------------------------------
985 ASDCP::MXF::OPAtomIndexFooter::OPAtomIndexFooter(const Dictionary*& d) :
986 Partition(d), m_Dict(d),
987 m_CurrentSegment(0), m_BytesPerEditUnit(0), m_BodySID(0),
988 m_ECOffset(0), m_Lookup(0)
994 ASDCP::MXF::OPAtomIndexFooter::~OPAtomIndexFooter() {}
998 ASDCP::MXF::OPAtomIndexFooter::InitFromFile(const Kumu::FileReader& Reader)
1000 Result_t result = Partition::InitFromFile(Reader); // test UL and OP
1002 // slurp up the remainder of the footer
1003 ui32_t read_count = 0;
1005 if ( ASDCP_SUCCESS(result) && IndexByteCount > 0 )
1007 assert (IndexByteCount <= 0xFFFFFFFFL);
1008 // At this point, m_FooterData may not have been initialized
1009 // so it's capacity is zero and data pointer is NULL
1010 // However, if IndexByteCount is zero then the capacity
1011 // doesn't change and the data pointer is not set.
1012 result = m_FooterData.Capacity((ui32_t) IndexByteCount);
1014 if ( ASDCP_SUCCESS(result) )
1015 result = Reader.Read(m_FooterData.Data(), m_FooterData.Capacity(), &read_count);
1017 if ( ASDCP_SUCCESS(result) && read_count != m_FooterData.Capacity() )
1019 DefaultLogSink().Error("Short read of footer partition: got %u, expecting %u\n",
1020 read_count, m_FooterData.Capacity());
1023 else if( ASDCP_SUCCESS(result) && !m_FooterData.Data() )
1025 DefaultLogSink().Error( "Buffer for footer partition not created: IndexByteCount = %u\n",
1030 if ( ASDCP_SUCCESS(result) )
1031 result = InitFromBuffer(m_FooterData.RoData(), m_FooterData.Capacity());
1039 ASDCP::MXF::OPAtomIndexFooter::InitFromPartitionBuffer(const byte_t* p, ui32_t l)
1041 Result_t result = KLVPacket::InitFromBuffer(p, l);
1043 if ( ASDCP_SUCCESS(result) )
1044 result = Partition::InitFromBuffer(m_ValueStart, m_ValueLength); // test UL and OP
1046 if ( ASDCP_SUCCESS(result) )
1048 ui32_t pp_len = KLVPacket::PacketLength();
1049 result = InitFromBuffer(p + pp_len, l - pp_len);
1057 ASDCP::MXF::OPAtomIndexFooter::InitFromBuffer(const byte_t* p, ui32_t l)
1059 Result_t result = RESULT_OK;
1060 const byte_t* end_p = p + l;
1062 while ( ASDCP_SUCCESS(result) && p < end_p )
1064 // parse the packets and index them by uid, discard KLVFill items
1065 InterchangeObject* object = CreateObject(m_Dict, p);
1068 object->m_Lookup = m_Lookup;
1069 result = object->InitFromBuffer(p, end_p - p);
1070 p += object->PacketLength();
1072 if ( ASDCP_SUCCESS(result) )
1074 m_PacketList->AddPacket(object); // takes ownership
1078 DefaultLogSink().Error("Error initializing OPAtom footer packet.\n");
1083 if ( ASDCP_FAILURE(result) )
1085 DefaultLogSink().Error("Failed to initialize OPAtomIndexFooter.\n");
1093 ASDCP::MXF::OPAtomIndexFooter::WriteToFile(Kumu::FileWriter& Writer, ui64_t duration)
1096 ASDCP::FrameBuffer FooterBuffer;
1097 ui32_t footer_size = m_PacketList->m_List.size() * MaxIndexSegmentSize; // segment-count * max-segment-size
1098 Result_t result = FooterBuffer.Capacity(footer_size);
1099 ui32_t iseg_count = 0;
1101 if ( m_CurrentSegment != 0 )
1103 m_CurrentSegment->IndexDuration = m_CurrentSegment->IndexEntryArray.size();
1104 m_CurrentSegment = 0;
1107 std::list<InterchangeObject*>::iterator pl_i = m_PacketList->m_List.begin();
1108 for ( ; pl_i != m_PacketList->m_List.end() && ASDCP_SUCCESS(result); pl_i++ )
1110 IndexTableSegment *segment = dynamic_cast<IndexTableSegment*>(*pl_i);
1115 if ( m_BytesPerEditUnit != 0 )
1117 if ( iseg_count != 1 )
1118 return RESULT_STATE;
1120 segment->IndexDuration = duration;
1124 InterchangeObject* object = *pl_i;
1125 object->m_Lookup = m_Lookup;
1127 ASDCP::FrameBuffer WriteWrapper;
1128 WriteWrapper.SetData(FooterBuffer.Data() + FooterBuffer.Size(),
1129 FooterBuffer.Capacity() - FooterBuffer.Size());
1130 result = object->WriteToBuffer(WriteWrapper);
1131 FooterBuffer.Size(FooterBuffer.Size() + WriteWrapper.Size());
1134 if ( ASDCP_SUCCESS(result) )
1136 IndexByteCount = FooterBuffer.Size();
1137 UL FooterUL(m_Dict->ul(MDD_CompleteFooter));
1138 result = Partition::WriteToFile(Writer, FooterUL);
1141 if ( ASDCP_SUCCESS(result) )
1143 ui32_t write_count = 0;
1144 result = Writer.Write(FooterBuffer.RoData(), FooterBuffer.Size(), &write_count);
1145 assert(write_count == FooterBuffer.Size());
1153 ASDCP::MXF::OPAtomIndexFooter::Dump(FILE* stream)
1158 Partition::Dump(stream);
1160 std::list<InterchangeObject*>::iterator i = m_PacketList->m_List.begin();
1161 for ( ; i != m_PacketList->m_List.end(); i++ )
1166 ASDCP::MXF::OPAtomIndexFooter::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
1168 return m_PacketList->GetMDObjectByID(ObjectID, Object);
1173 ASDCP::MXF::OPAtomIndexFooter::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
1175 InterchangeObject* TmpObject;
1178 Object = &TmpObject;
1180 return m_PacketList->GetMDObjectByType(ObjectID, Object);
1185 ASDCP::MXF::OPAtomIndexFooter::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
1187 return m_PacketList->GetMDObjectsByType(ObjectID, ObjectList);
1192 ASDCP::MXF::OPAtomIndexFooter::Lookup(ui32_t frame_num, IndexTableSegment::IndexEntry& Entry) const
1194 std::list<InterchangeObject*>::iterator li;
1195 for ( li = m_PacketList->m_List.begin(); li != m_PacketList->m_List.end(); li++ )
1197 IndexTableSegment *segment = dynamic_cast<IndexTableSegment*>(*li);
1201 ui64_t start_pos = segment->IndexStartPosition;
1203 if ( segment->EditUnitByteCount > 0 )
1205 if ( m_PacketList->m_List.size() > 1 )
1206 DefaultLogSink().Error("Unexpected multiple IndexTableSegment in CBR file\n");
1208 if ( ! segment->IndexEntryArray.empty() )
1209 DefaultLogSink().Error("Unexpected IndexEntryArray contents in CBR file\n");
1211 Entry.StreamOffset = (ui64_t)frame_num * segment->EditUnitByteCount;
1214 else if ( (ui64_t)frame_num >= start_pos
1215 && (ui64_t)frame_num < (start_pos + segment->IndexDuration) )
1217 ui64_t tmp = frame_num - start_pos;
1218 assert(tmp <= 0xFFFFFFFFL);
1219 Entry = segment->IndexEntryArray[(ui32_t) tmp];
1230 ASDCP::MXF::OPAtomIndexFooter::SetDeltaParams(const IndexTableSegment::DeltaEntry& delta)
1232 m_DefaultDeltaEntry = delta;
1237 ASDCP::MXF::OPAtomIndexFooter::SetIndexParamsCBR(IPrimerLookup* lookup, ui32_t size, const Rational& Rate)
1241 m_BytesPerEditUnit = size;
1244 IndexTableSegment* Index = new IndexTableSegment(m_Dict);
1245 AddChildObject(Index);
1246 Index->EditUnitByteCount = m_BytesPerEditUnit;
1247 Index->IndexEditRate = Rate;
1252 ASDCP::MXF::OPAtomIndexFooter::SetIndexParamsVBR(IPrimerLookup* lookup, const Rational& Rate, Kumu::fpos_t offset)
1256 m_BytesPerEditUnit = 0;
1258 m_ECOffset = offset;
1263 ASDCP::MXF::OPAtomIndexFooter::PushIndexEntry(const IndexTableSegment::IndexEntry& Entry)
1265 if ( m_BytesPerEditUnit != 0 ) // are we CBR? that's bad
1267 DefaultLogSink().Error("Call to PushIndexEntry() failed: index is CBR\n");
1271 // do we have an available segment?
1272 if ( m_CurrentSegment == 0 )
1273 { // no, set up a new segment
1274 m_CurrentSegment = new IndexTableSegment(m_Dict);
1275 assert(m_CurrentSegment);
1276 AddChildObject(m_CurrentSegment);
1277 m_CurrentSegment->DeltaEntryArray.push_back(m_DefaultDeltaEntry);
1278 m_CurrentSegment->IndexEditRate = m_EditRate;
1279 m_CurrentSegment->IndexStartPosition = 0;
1281 else if ( m_CurrentSegment->IndexEntryArray.size() >= CBRIndexEntriesPerSegment )
1282 { // no, this one is full, start another
1283 m_CurrentSegment->IndexDuration = m_CurrentSegment->IndexEntryArray.size();
1284 ui64_t StartPosition = m_CurrentSegment->IndexStartPosition + m_CurrentSegment->IndexDuration;
1286 m_CurrentSegment = new IndexTableSegment(m_Dict);
1287 assert(m_CurrentSegment);
1288 AddChildObject(m_CurrentSegment);
1289 m_CurrentSegment->DeltaEntryArray.push_back(m_DefaultDeltaEntry);
1290 m_CurrentSegment->IndexEditRate = m_EditRate;
1291 m_CurrentSegment->IndexStartPosition = StartPosition;
1294 m_CurrentSegment->IndexEntryArray.push_back(Entry);
1297 //------------------------------------------------------------------------------------------
1302 ASDCP::MXF::InterchangeObject::Copy(const InterchangeObject& rhs)
1305 InstanceUID = rhs.InstanceUID;
1306 GenerationUID = rhs.GenerationUID;
1311 ASDCP::MXF::InterchangeObject::InitFromTLVSet(TLVReader& TLVSet)
1313 Result_t result = TLVSet.ReadObject(OBJ_READ_ARGS(InterchangeObject, InstanceUID));
1314 if ( ASDCP_SUCCESS(result) )
1315 result = TLVSet.ReadObject(OBJ_READ_ARGS_OPT(GenerationInterchangeObject, GenerationUID));
1321 ASDCP::MXF::InterchangeObject::WriteToTLVSet(TLVWriter& TLVSet)
1323 Result_t result = TLVSet.WriteObject(OBJ_WRITE_ARGS(InterchangeObject, InstanceUID));
1324 if ( ASDCP_SUCCESS(result) )
1325 result = TLVSet.WriteObject(OBJ_WRITE_ARGS_OPT(GenerationInterchangeObject, GenerationUID));
1331 ASDCP::MXF::InterchangeObject::InitFromBuffer(const byte_t* p, ui32_t l)
1334 Result_t result = RESULT_FALSE;
1336 if ( m_UL.HasValue() )
1338 result = KLVPacket::InitFromBuffer(p, l, m_UL);
1340 if ( ASDCP_SUCCESS(result) )
1342 TLVReader MemRDR(m_ValueStart, m_ValueLength, m_Lookup);
1343 result = InitFromTLVSet(MemRDR);
1348 result = KLVPacket::InitFromBuffer(p, l);
1356 ASDCP::MXF::InterchangeObject::WriteToBuffer(ASDCP::FrameBuffer& Buffer)
1358 if ( ! m_UL.HasValue() )
1359 return RESULT_STATE;
1361 TLVWriter MemWRT(Buffer.Data() + kl_length, Buffer.Capacity() - kl_length, m_Lookup);
1362 Result_t result = WriteToTLVSet(MemWRT);
1364 if ( ASDCP_SUCCESS(result) )
1366 ui32_t packet_length = MemWRT.Length();
1367 result = WriteKLToBuffer(Buffer, packet_length);
1369 if ( ASDCP_SUCCESS(result) )
1370 Buffer.Size(Buffer.Size() + packet_length);
1378 ASDCP::MXF::InterchangeObject::Dump(FILE* stream)
1380 char identbuf[IdentBufferLen];
1382 fputc('\n', stream);
1383 KLVPacket::Dump(stream, *m_Dict, false);
1384 fprintf(stream, " InstanceUID = %s\n", InstanceUID.EncodeHex(identbuf, IdentBufferLen));
1386 if ( ! GenerationUID.empty() )
1387 fprintf(stream, " GenerationUID = %s\n", GenerationUID.get().EncodeHex(identbuf, IdentBufferLen));
1392 ASDCP::MXF::InterchangeObject::IsA(const byte_t* label)
1394 if ( m_KLLength == 0 || m_KeyStart == 0 )
1397 return ( memcmp(label, m_KeyStart, SMPTE_UL_LENGTH) == 0 );
1401 //------------------------------------------------------------------------------------------
1404 typedef std::map<ASDCP::UL, ASDCP::MXF::MXFObjectFactory_t>FactoryMap_t;
1405 typedef FactoryMap_t::iterator FLi_t;
1408 class FactoryList : public FactoryMap_t
1417 Kumu::AutoMutex BlockLock(m_Lock);
1421 FLi_t Find(const byte_t* label) {
1422 Kumu::AutoMutex BlockLock(m_Lock);
1427 Kumu::AutoMutex BlockLock(m_Lock);
1431 void Insert(ASDCP::UL label, ASDCP::MXF::MXFObjectFactory_t factory) {
1432 Kumu::AutoMutex BlockLock(m_Lock);
1433 insert(FactoryList::value_type(label, factory));
1438 static FactoryList s_FactoryList;
1439 static Kumu::Mutex s_InitLock;
1440 static bool s_TypesInit = false;
1445 ASDCP::MXF::SetObjectFactory(const ASDCP::UL& label, ASDCP::MXF::MXFObjectFactory_t factory)
1447 s_FactoryList.Insert(label, factory);
1451 ASDCP::MXF::InterchangeObject*
1452 ASDCP::MXF::CreateObject(const Dictionary*& Dict, const UL& label)
1454 if ( ! s_TypesInit )
1456 Kumu::AutoMutex BlockLock(s_InitLock);
1458 if ( ! s_TypesInit )
1460 MXF::Metadata_InitTypes(Dict);
1465 FLi_t i = s_FactoryList.find(label.Value());
1467 if ( i == s_FactoryList.end() )
1468 return new InterchangeObject(Dict);
1470 return i->second(Dict);
1474 //------------------------------------------------------------------------------------------
1478 ASDCP::MXF::decode_mca_string(const std::string& s, const mca_label_map_t& labels, const Dictionary*& dict, const std::string& language,
1479 InterchangeObject_list_t& descriptor_list, ui32_t& channel_count)
1481 std::string symbol_buf;
1483 ASDCP::MXF::SoundfieldGroupLabelSubDescriptor *current_soundfield = 0;
1484 std::string::const_iterator i;
1486 for ( i = s.begin(); i != s.end(); ++i )
1490 if ( current_soundfield != 0 )
1492 DefaultLogSink().Error("Encountered '(', already processing a soundfield group.\n");
1496 if ( symbol_buf.empty() )
1498 DefaultLogSink().Error("Encountered '(', without leading soundfield group symbol.\n");
1502 mca_label_map_t::const_iterator i = labels.find(symbol_buf);
1504 if ( i == labels.end() )
1506 DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
1510 if ( i->second.ul.Value()[10] != 2 ) // magic depends on UL "Essence Facet" byte (see ST 428-12)
1512 DefaultLogSink().Error("Not a soundfield group symbol: '%s'\n", symbol_buf.c_str());
1516 current_soundfield = new ASDCP::MXF::SoundfieldGroupLabelSubDescriptor(dict);
1517 GenRandomValue(current_soundfield->MCALinkID);
1519 current_soundfield->MCATagSymbol = (i->second.requires_prefix ? "sg" : "") + i->first;
1520 current_soundfield->MCATagName = i->second.tag_name;
1521 current_soundfield->RFC5646SpokenLanguage = language;
1522 current_soundfield->MCALabelDictionaryID = i->second.ul;
1523 descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(current_soundfield));
1526 else if ( *i == ')' )
1528 if ( current_soundfield == 0 )
1530 DefaultLogSink().Error("Encountered ')', not currently processing a soundfield group.\n");
1534 if ( symbol_buf.empty() )
1536 DefaultLogSink().Error("Soundfield group description contains no channels.\n");
1540 mca_label_map_t::const_iterator i = labels.find(symbol_buf);
1542 if ( i == labels.end() )
1544 DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
1548 assert(current_soundfield);
1550 ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
1551 new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
1552 GenRandomValue(channel_descr->MCALinkID);
1554 channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
1555 channel_descr->MCAChannelID = channel_count++ + 1;
1556 channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
1557 channel_descr->MCATagName = i->second.tag_name;
1558 channel_descr->RFC5646SpokenLanguage = language;
1559 channel_descr->MCALabelDictionaryID = i->second.ul;
1560 descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(channel_descr));
1562 current_soundfield = 0;
1564 else if ( *i == ',' )
1566 if ( ! symbol_buf.empty() && ! symbol_buf.compare("-") )
1571 else if ( ! symbol_buf.empty() )
1573 mca_label_map_t::const_iterator i = labels.find(symbol_buf);
1575 if ( i == labels.end() )
1577 DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
1581 if ( i->second.ul.Value()[10] != 1 ) // magic depends on UL "Essence Facet" byte (see ST 428-12)
1583 DefaultLogSink().Error("Not a channel symbol: '%s'\n", symbol_buf.c_str());
1587 ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
1588 new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
1589 GenRandomValue(channel_descr->MCALinkID);
1591 if ( current_soundfield != 0 )
1593 channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
1596 channel_descr->MCAChannelID = channel_count++ + 1;
1597 channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
1598 channel_descr->MCATagName = i->second.tag_name;
1599 channel_descr->RFC5646SpokenLanguage = language;
1600 channel_descr->MCALabelDictionaryID = i->second.ul;
1601 descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(channel_descr));
1605 else if ( *i == '-' || isalnum(*i) )
1609 else if ( ! isspace(*i) )
1611 DefaultLogSink().Error("Unexpected character '%c'.\n", *i);
1616 if ( ! symbol_buf.empty() && ! symbol_buf.compare("-") )
1620 else if ( ! symbol_buf.empty() )
1622 mca_label_map_t::const_iterator i = labels.find(symbol_buf);
1624 if ( i == labels.end() )
1626 DefaultLogSink().Error("Unknown symbol: '%s'\n", symbol_buf.c_str());
1630 ASDCP::MXF::AudioChannelLabelSubDescriptor *channel_descr =
1631 new ASDCP::MXF::AudioChannelLabelSubDescriptor(dict);
1632 GenRandomValue(channel_descr->MCALinkID);
1634 if ( current_soundfield != 0 )
1636 channel_descr->SoundfieldGroupLinkID = current_soundfield->MCALinkID;
1639 channel_descr->MCAChannelID = channel_count++ + 1;
1640 channel_descr->MCATagSymbol = (i->second.requires_prefix ? "ch" : "") + i->first;
1641 channel_descr->MCATagName = i->second.tag_name;
1642 channel_descr->RFC5646SpokenLanguage = language;
1643 channel_descr->MCALabelDictionaryID = i->second.ul;
1644 descriptor_list.push_back(reinterpret_cast<ASDCP::MXF::InterchangeObject*>(channel_descr));
1651 ASDCP::MXF::ASDCP_MCAConfigParser::ASDCP_MCAConfigParser(const Dictionary*& d) : m_Dict(d), m_ChannelCount(0)
1653 typedef mca_label_map_t::value_type pair;
1654 m_LabelMap.insert(pair("L", label_traits("Left" , true, m_Dict->ul(MDD_DCAudioChannel_L))));
1655 m_LabelMap.insert(pair("R", label_traits("Right" , true, m_Dict->ul(MDD_DCAudioChannel_R))));
1656 m_LabelMap.insert(pair("C", label_traits("Center" , true, m_Dict->ul(MDD_DCAudioChannel_C))));
1657 m_LabelMap.insert(pair("LFE", label_traits("LFE" , true, m_Dict->ul(MDD_DCAudioChannel_LFE))));
1658 m_LabelMap.insert(pair("Ls", label_traits("Left Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Ls))));
1659 m_LabelMap.insert(pair("Rs", label_traits("Right Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Rs))));
1660 m_LabelMap.insert(pair("Lss", label_traits("Left Side Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Lss))));
1661 m_LabelMap.insert(pair("Rss", label_traits("Right Side Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Rss))));
1662 m_LabelMap.insert(pair("Lrs", label_traits("Left Rear Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Lrs))));
1663 m_LabelMap.insert(pair("Rrs", label_traits("Right Rear Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Rrs))));
1664 m_LabelMap.insert(pair("Lc", label_traits("Left Center" , true, m_Dict->ul(MDD_DCAudioChannel_Lc))));
1665 m_LabelMap.insert(pair("Rc", label_traits("Right Center" , true, m_Dict->ul(MDD_DCAudioChannel_Rc))));
1666 m_LabelMap.insert(pair("Cs", label_traits("Center Surround" , true, m_Dict->ul(MDD_DCAudioChannel_Cs))));
1667 m_LabelMap.insert(pair("HI", label_traits("Hearing Impaired" , true, m_Dict->ul(MDD_DCAudioChannel_HI))));
1668 m_LabelMap.insert(pair("VIN", label_traits("Visually Impaired-Narrative" , true, m_Dict->ul(MDD_DCAudioChannel_VIN))));
1669 m_LabelMap.insert(pair("51", label_traits("5.1" , true, m_Dict->ul(MDD_DCAudioSoundfield_51))));
1670 m_LabelMap.insert(pair("71", label_traits("7.1DS" , true, m_Dict->ul(MDD_DCAudioSoundfield_71))));
1671 m_LabelMap.insert(pair("SDS", label_traits("7.1SDS" , true, m_Dict->ul(MDD_DCAudioSoundfield_SDS))));
1672 m_LabelMap.insert(pair("61", label_traits("6.1" , true, m_Dict->ul(MDD_DCAudioSoundfield_61))));
1673 m_LabelMap.insert(pair("M", label_traits("1.0 Monaural" , true, m_Dict->ul(MDD_DCAudioSoundfield_M))));
1674 m_LabelMap.insert(pair("DBOX", label_traits("D-BOX Motion Code Primary Stream" , false, m_Dict->ul(MDD_DBOXMotionCodePrimaryStream))));
1675 m_LabelMap.insert(pair("DBOX2", label_traits("D-BOX Motion Code Secondary Stream", false, m_Dict->ul(MDD_DBOXMotionCodeSecondaryStream))));
1680 ASDCP::MXF::ASDCP_MCAConfigParser::ChannelCount() const
1682 return m_ChannelCount;
1685 // 51(L,R,C,LFE,Ls,Rs),HI,VIN
1687 ASDCP::MXF::ASDCP_MCAConfigParser::DecodeString(const std::string& s, const std::string& language)
1689 return decode_mca_string(s, m_LabelMap, m_Dict, language, *this, m_ChannelCount);
1694 ASDCP::MXF::AS02_MCAConfigParser::AS02_MCAConfigParser(const Dictionary*& d) : ASDCP::MXF::ASDCP_MCAConfigParser(d)
1696 typedef mca_label_map_t::value_type pair;
1697 m_LabelMap.insert(pair("M1", label_traits("M1", true, m_Dict->ul(MDD_IMFAudioChannel_M1))));
1698 m_LabelMap.insert(pair("M2", label_traits("M2", true, m_Dict->ul(MDD_IMFAudioChannel_M2))));
1699 m_LabelMap.insert(pair("Lt", label_traits("Lt", true, m_Dict->ul(MDD_IMFAudioChannel_Lt))));
1700 m_LabelMap.insert(pair("Rt", label_traits("Rt", true, m_Dict->ul(MDD_IMFAudioChannel_Rt))));
1701 m_LabelMap.insert(pair("Lst", label_traits("Lst", true, m_Dict->ul(MDD_IMFAudioChannel_Lst))));
1702 m_LabelMap.insert(pair("Rst", label_traits("Rst", true, m_Dict->ul(MDD_IMFAudioChannel_Rst))));
1703 m_LabelMap.insert(pair("S", label_traits("S", true, m_Dict->ul(MDD_IMFAudioChannel_S))));
1704 m_LabelMap.insert(pair("ST", label_traits("ST", true, m_Dict->ul(MDD_IMFAudioSoundfield_ST))));
1705 m_LabelMap.insert(pair("DM", label_traits("DM", true, m_Dict->ul(MDD_IMFAudioSoundfield_DM))));
1706 m_LabelMap.insert(pair("DNS", label_traits("DNS", true, m_Dict->ul(MDD_IMFAudioSoundfield_DNS))));
1707 m_LabelMap.insert(pair("30", label_traits("30", true, m_Dict->ul(MDD_IMFAudioSoundfield_30))));
1708 m_LabelMap.insert(pair("40", label_traits("40", true, m_Dict->ul(MDD_IMFAudioSoundfield_40))));
1709 m_LabelMap.insert(pair("50", label_traits("50", true, m_Dict->ul(MDD_IMFAudioSoundfield_50))));
1710 m_LabelMap.insert(pair("60", label_traits("60", true, m_Dict->ul(MDD_IMFAudioSoundfield_60))));
1711 m_LabelMap.insert(pair("70", label_traits("70", true, m_Dict->ul(MDD_IMFAudioSoundfield_70))));
1712 m_LabelMap.insert(pair("LtRt", label_traits("LtRt",true, m_Dict->ul(MDD_IMFAudioSoundfield_LtRt))));
1713 m_LabelMap.insert(pair("51Ex", label_traits("51Ex",true, m_Dict->ul(MDD_IMFAudioSoundfield_51Ex))));
1714 m_LabelMap.insert(pair("HI", label_traits("HI", true, m_Dict->ul(MDD_IMFAudioSoundfield_HI))));
1715 m_LabelMap.insert(pair("VIN", label_traits("VIN", true, m_Dict->ul(MDD_IMFAudioSoundfield_VIN))));
1722 ASDCP::MXF::GetEditRateFromFP(ASDCP::MXF::OP1aHeader& header, ASDCP::Rational& edit_rate)
1724 bool has_first_item = false;
1726 MXF::InterchangeObject* temp_item;
1727 std::list<MXF::InterchangeObject*> temp_items;
1729 Result_t result = header.GetMDObjectsByType(DefaultCompositeDict().ul(MDD_SourcePackage), temp_items);
1731 if ( KM_FAILURE(result) )
1733 DefaultLogSink().Error("The MXF header does not contain a FilePackage item.\n");
1737 if ( temp_items.size() != 1 )
1739 DefaultLogSink().Error("The MXF header must contain one FilePackage item, found %d.\n", temp_items.size());
1744 MXF::Array<UUID>::const_iterator i;
1745 MXF::SourcePackage *source_package = dynamic_cast<MXF::SourcePackage*>(temp_items.front());
1746 assert(source_package);
1748 for ( i = source_package->Tracks.begin(); i != source_package->Tracks.end(); ++i )
1751 result = header.GetMDObjectByID(*i, &temp_item);
1753 if ( KM_FAILURE(result) )
1755 DefaultLogSink().Error("The MXF header is incomplete: strong reference %s leads nowhere.\n",
1756 i->EncodeHex(buf, 64));
1760 MXF::Track *track = dynamic_cast<MXF::Track*>(temp_item);
1764 DefaultLogSink().Error("The MXF header is incomplete: %s is not a Track item.\n",
1765 i->EncodeHex(buf, 64));
1770 result = header.GetMDObjectByID(track->Sequence, &temp_item);
1772 if ( KM_FAILURE(result) )
1774 DefaultLogSink().Error("The MXF header is incomplete: strong reference %s leads nowhere.\n",
1775 i->EncodeHex(buf, 64));
1779 MXF::Sequence *sequence = dynamic_cast<MXF::Sequence*>(temp_item);
1781 if ( sequence == 0 )
1783 DefaultLogSink().Error("The MXF header is incomplete: %s is not a Sequence item.\n",
1784 track->Sequence.get().EncodeHex(buf, 64));
1788 if ( sequence->StructuralComponents.size() != 1 )
1790 DefaultLogSink().Error("The Sequence item must contain one reference to an esence item, found %d.\n",
1791 sequence->StructuralComponents.size());
1796 result = header.GetMDObjectByID(sequence->StructuralComponents.front(), &temp_item);
1798 if ( KM_FAILURE(result) )
1800 DefaultLogSink().Error("The MXF header is incomplete: strong reference %s leads nowhere.\n",
1801 sequence->StructuralComponents.front().EncodeHex(buf, 64));
1805 if ( temp_item->IsA(DefaultCompositeDict().ul(MDD_SourceClip)) )
1807 MXF::SourceClip *source_clip = dynamic_cast<MXF::SourceClip*>(temp_item);
1809 if ( source_clip == 0 )
1811 DefaultLogSink().Error("The MXF header is incomplete: %s is not a SourceClip item.\n",
1812 sequence->StructuralComponents.front().EncodeHex(buf, 64));
1816 if ( ! has_first_item )
1818 edit_rate = track->EditRate;
1819 has_first_item = true;
1821 else if ( edit_rate != track->EditRate )
1823 DefaultLogSink().Error("The MXF header is incomplete: %s EditRate value does not match others in the file.\n",
1824 sequence->StructuralComponents.front().EncodeHex(buf, 64));
1828 else if ( ! temp_item->IsA(DefaultCompositeDict().ul(MDD_TimecodeComponent)) )
1830 DefaultLogSink().Error("Reference from Sequence to an unexpected type: %s.\n", temp_item->ObjectName());