/*
-Copyright (c) 2005-2007, John Hurst
+Copyright (c) 2005-2014, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
#include "MXF.h"
#include "Metadata.h"
#include <KM_log.h>
+
using Kumu::DefaultLogSink;
+using Kumu::GenRandomValue;
// index segments must be < 64K
// NOTE: this value may too high if advanced index entry elements are used.
//------------------------------------------------------------------------------------------
//
-const ui32_t kl_length = ASDCP::SMPTE_UL_LENGTH + ASDCP::MXF_BER_LENGTH;
-
//
ASDCP::Result_t
ASDCP::MXF::SeekToRIP(const Kumu::FileReader& Reader)
if ( ASDCP_SUCCESS(result)
&& end_pos < (SMPTE_UL_LENGTH+MXF_BER_LENGTH) )
- result = RESULT_FAIL; // File is smaller than an empty packet!
+ {
+ DefaultLogSink().Error("File is smaller than an empty KLV packet.\n");
+ result = RESULT_FAIL;
+ }
if ( ASDCP_SUCCESS(result) )
result = Reader.Seek(end_pos - 4);
result = Reader.Read(intbuf, MXF_BER_LENGTH, &read_count);
if ( ASDCP_SUCCESS(result) && read_count != 4 )
- result = RESULT_FAIL;
+ {
+ DefaultLogSink().Error("RIP contains fewer than four bytes.\n");
+ result = RESULT_FAIL;
+ }
}
if ( ASDCP_SUCCESS(result) )
rip_size = KM_i32_BE(Kumu::cp2i<ui32_t>(intbuf));
if ( rip_size > end_pos ) // RIP can't be bigger than the file
- return RESULT_FAIL;
+ {
+ DefaultLogSink().Error("RIP size impossibly large.\n");
+ return RESULT_FAIL;
+ }
}
// reposition to start of RIP
ASDCP::Result_t
ASDCP::MXF::RIP::InitFromFile(const Kumu::FileReader& Reader)
{
- Result_t result = KLVFilePacket::InitFromFile(Reader, Dict::ul(MDD_RandomIndexMetadata));
+ assert(m_Dict);
+ Result_t result = KLVFilePacket::InitFromFile(Reader, m_Dict->ul(MDD_RandomIndexMetadata));
if ( ASDCP_SUCCESS(result) )
{
ASDCP::Result_t
ASDCP::MXF::RIP::WriteToFile(Kumu::FileWriter& Writer)
{
+ assert(m_Dict);
ASDCP::FrameBuffer Buffer;
ui32_t RIPSize = ( PairArray.size() * (sizeof(ui32_t) + sizeof(ui64_t)) ) + 4;
Result_t result = Buffer.Capacity(RIPSize);
if ( ASDCP_SUCCESS(result) )
- result = WriteKLToFile(Writer, Dict::ul(MDD_RandomIndexMetadata), RIPSize);
+ result = WriteKLToFile(Writer, m_Dict->ul(MDD_RandomIndexMetadata), RIPSize);
if ( ASDCP_SUCCESS(result) )
{
if ( stream == 0 )
stream = stderr;
- KLVFilePacket::Dump(stream, false);
+ KLVFilePacket::Dump(stream, *m_Dict, false);
PairArray.Dump(stream, false);
}
//
//
-class ASDCP::MXF::Partition::h__PacketList
-{
-public:
- std::list<InterchangeObject*> m_List;
- std::map<UUID, InterchangeObject*> m_Map;
-
- ~h__PacketList() {
- while ( ! m_List.empty() )
- {
- delete m_List.back();
- m_List.pop_back();
- }
- }
+ASDCP::MXF::Partition::PacketList::~PacketList() {
+ while ( ! m_List.empty() )
+ {
+ delete m_List.back();
+ m_List.pop_back();
+ }
+}
- //
- void AddPacket(InterchangeObject* ThePacket)
- {
- assert(ThePacket);
- m_Map.insert(std::map<UUID, InterchangeObject*>::value_type(ThePacket->InstanceUID, ThePacket));
- m_List.push_back(ThePacket);
- }
+//
+void
+ASDCP::MXF::Partition::PacketList::AddPacket(InterchangeObject* ThePacket) // takes ownership
+{
+ assert(ThePacket);
+ m_Map.insert(std::map<UUID, InterchangeObject*>::value_type(ThePacket->InstanceUID, ThePacket));
+ m_List.push_back(ThePacket);
+}
- //
- Result_t GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
- {
- ASDCP_TEST_NULL(Object);
+//
+ASDCP::Result_t
+ASDCP::MXF::Partition::PacketList::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
+{
+ ASDCP_TEST_NULL(Object);
- std::map<UUID, InterchangeObject*>::iterator mi = m_Map.find(ObjectID);
+ std::map<UUID, InterchangeObject*>::iterator mi = m_Map.find(ObjectID);
+
+ if ( mi == m_Map.end() )
+ {
+ *Object = 0;
+ return RESULT_FAIL;
+ }
- if ( mi == m_Map.end() )
- {
- *Object = 0;
- return RESULT_FAIL;
- }
+ *Object = (*mi).second;
+ return RESULT_OK;
+}
- *Object = (*mi).second;
- return RESULT_OK;
- }
+//
+ASDCP::Result_t
+ASDCP::MXF::Partition::PacketList::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
+{
+ ASDCP_TEST_NULL(ObjectID);
+ ASDCP_TEST_NULL(Object);
+ std::list<InterchangeObject*>::iterator li;
+ *Object = 0;
- //
- Result_t GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
- {
- ASDCP_TEST_NULL(ObjectID);
- ASDCP_TEST_NULL(Object);
- std::list<InterchangeObject*>::iterator li;
- *Object = 0;
-
- for ( li = m_List.begin(); li != m_List.end(); li++ )
- {
- if ( (*li)->HasUL(ObjectID) )
- {
- *Object = *li;
- return RESULT_OK;
- }
- }
+ for ( li = m_List.begin(); li != m_List.end(); li++ )
+ {
+ if ( (*li)->HasUL(ObjectID) )
+ {
+ *Object = *li;
+ return RESULT_OK;
+ }
+ }
- return RESULT_FAIL;
- }
+ return RESULT_FAIL;
+}
- //
- Result_t GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
- {
- ASDCP_TEST_NULL(ObjectID);
- std::list<InterchangeObject*>::iterator li;
+//
+ASDCP::Result_t
+ASDCP::MXF::Partition::PacketList::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
+{
+ ASDCP_TEST_NULL(ObjectID);
+ std::list<InterchangeObject*>::iterator li;
- for ( li = m_List.begin(); li != m_List.end(); li++ )
- {
- if ( (*li)->HasUL(ObjectID) )
- ObjectList.push_back(*li);
- }
+ for ( li = m_List.begin(); li != m_List.end(); li++ )
+ {
+ if ( (*li)->HasUL(ObjectID) )
+ ObjectList.push_back(*li);
+ }
- return ObjectList.empty() ? RESULT_FAIL : RESULT_OK;
- }
-};
+ return ObjectList.empty() ? RESULT_FAIL : RESULT_OK;
+}
//------------------------------------------------------------------------------------------
//
-ASDCP::MXF::Partition::Partition() :
+ASDCP::MXF::Partition::Partition(const Dictionary*& d) :
+ m_Dict(d),
MajorVersion(1), MinorVersion(2),
KAGSize(1), ThisPartition(0), PreviousPartition(0),
FooterPartition(0), HeaderByteCount(0), IndexByteCount(0), IndexSID(0),
BodyOffset(0), BodySID(0)
{
- m_PacketList = new h__PacketList;
+ m_PacketList = new PacketList;
}
ASDCP::MXF::Partition::~Partition()
{
}
-//
+// takes ownership
void
ASDCP::MXF::Partition::AddChildObject(InterchangeObject* Object)
{
Result_t result = KLVFilePacket::InitFromFile(Reader);
// test the UL
// could be one of several values
-
if ( ASDCP_SUCCESS(result) )
- {
- Kumu::MemIOReader MemRDR(m_ValueStart, m_ValueLength);
- result = RESULT_KLV_CODING;
+ result = ASDCP::MXF::Partition::InitFromBuffer(m_ValueStart, m_ValueLength);
+
+ return result;
+}
- if ( MemRDR.ReadUi16BE(&MajorVersion) )
- if ( MemRDR.ReadUi16BE(&MinorVersion) )
- if ( MemRDR.ReadUi32BE(&KAGSize) )
- if ( MemRDR.ReadUi64BE(&ThisPartition) )
- if ( MemRDR.ReadUi64BE(&PreviousPartition) )
- if ( MemRDR.ReadUi64BE(&FooterPartition) )
- if ( MemRDR.ReadUi64BE(&HeaderByteCount) )
- if ( MemRDR.ReadUi64BE(&IndexByteCount) )
- if ( MemRDR.ReadUi32BE(&IndexSID) )
- if ( MemRDR.ReadUi64BE(&BodyOffset) )
- if ( MemRDR.ReadUi32BE(&BodySID) )
- if ( OperationalPattern.Unarchive(&MemRDR) )
- if ( EssenceContainers.Unarchive(&MemRDR) )
- result = RESULT_OK;
- }
+//
+ASDCP::Result_t
+ASDCP::MXF::Partition::InitFromBuffer(const byte_t* p, ui32_t l)
+{
+ Kumu::MemIOReader MemRDR(p, l);
+ Result_t result = RESULT_KLV_CODING;
+
+ if ( MemRDR.ReadUi16BE(&MajorVersion) )
+ if ( MemRDR.ReadUi16BE(&MinorVersion) )
+ if ( MemRDR.ReadUi32BE(&KAGSize) )
+ if ( MemRDR.ReadUi64BE(&ThisPartition) )
+ if ( MemRDR.ReadUi64BE(&PreviousPartition) )
+ if ( MemRDR.ReadUi64BE(&FooterPartition) )
+ if ( MemRDR.ReadUi64BE(&HeaderByteCount) )
+ if ( MemRDR.ReadUi64BE(&IndexByteCount) )
+ if ( MemRDR.ReadUi32BE(&IndexSID) )
+ if ( MemRDR.ReadUi64BE(&BodyOffset) )
+ if ( MemRDR.ReadUi32BE(&BodySID) )
+ if ( OperationalPattern.Unarchive(&MemRDR) )
+ if ( EssenceContainers.Unarchive(&MemRDR) )
+ result = RESULT_OK;
if ( ASDCP_FAILURE(result) )
DefaultLogSink().Error("Failed to initialize Partition\n");
if ( stream == 0 )
stream = stderr;
- KLVFilePacket::Dump(stream, false);
+ KLVFilePacket::Dump(stream, *m_Dict, false);
fprintf(stream, " MajorVersion = %hu\n", MajorVersion);
fprintf(stream, " MinorVersion = %hu\n", MinorVersion);
fprintf(stream, " KAGSize = %u\n", KAGSize);
fprintf(stream, " BodyOffset = %s\n", ui64sz(BodyOffset, identbuf));
fprintf(stream, " BodySID = %u\n", BodySID);
fprintf(stream, " OperationalPattern = %s\n", OperationalPattern.EncodeString(identbuf, IdentBufferLen));
- fputs("Essence Containers:\n", stream); EssenceContainers.Dump(stream, false);
+ fputs("Essence Containers:\n", stream); EssenceContainers.Dump(stream);
}
//
-ASDCP::MXF::Primer::Primer() : m_LocalTag(0xff) {}
+ASDCP::MXF::Primer::Primer(const Dictionary*& d) : m_LocalTag(0xff), m_Dict(d) {
+ m_UL = m_Dict->ul(MDD_Primer);
+}
//
ASDCP::MXF::Primer::~Primer() {}
ASDCP::Result_t
ASDCP::MXF::Primer::InitFromBuffer(const byte_t* p, ui32_t l)
{
- Result_t result = KLVPacket::InitFromBuffer(p, l, Dict::ul(MDD_Primer));
+ assert(m_Dict);
+ Result_t result = KLVPacket::InitFromBuffer(p, l, m_Dict->ul(MDD_Primer));
if ( ASDCP_SUCCESS(result) )
{
ASDCP::Result_t
ASDCP::MXF::Primer::WriteToBuffer(ASDCP::FrameBuffer& Buffer)
{
+ 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;
if ( ASDCP_SUCCESS(result) )
{
ui32_t packet_length = MemWRT.Length();
- result = WriteKLToBuffer(Buffer, Dict::ul(MDD_Primer), packet_length);
+ result = WriteKLToBuffer(Buffer, packet_length);
if ( ASDCP_SUCCESS(result) )
Buffer.Size(Buffer.Size() + packet_length);
void
ASDCP::MXF::Primer::Dump(FILE* stream)
{
+ assert(m_Dict);
char identbuf[IdentBufferLen];
if ( stream == 0 )
stream = stderr;
- KLVPacket::Dump(stream, false);
+ KLVPacket::Dump(stream, *m_Dict, false);
fprintf(stream, "Primer: %u %s\n",
(ui32_t)LocalTagEntryBatch.size(),
( LocalTagEntryBatch.size() == 1 ? "entry" : "entries" ));
Batch<LocalTagEntry>::iterator i = LocalTagEntryBatch.begin();
for ( ; i != LocalTagEntryBatch.end(); i++ )
{
- const MDDEntry* Entry = Dict::FindUL((*i).UL.Value());
+ const MDDEntry* Entry = m_Dict->FindUL((*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)
+{
+ assert(m_Dict);
+ m_UL = m_Dict->Type(MDD_Preface).ul;
+ ObjectModelVersion = 0;
+}
+
+//
+void
+ASDCP::MXF::Preface::Copy(const Preface& rhs)
+{
+ InterchangeObject::Copy(rhs);
+
+ LastModifiedDate = rhs.LastModifiedDate;
+ Version = rhs.Version;
+ ObjectModelVersion = rhs.ObjectModelVersion;
+ PrimaryPackage = rhs.PrimaryPackage;
+ Identifications = rhs.Identifications;
+ ContentStorage = rhs.ContentStorage;
+ OperationalPattern = rhs.OperationalPattern;
+ EssenceContainers = rhs.EssenceContainers;
+ DMSchemes = rhs.DMSchemes;
+}
+
//
ASDCP::Result_t
ASDCP::MXF::Preface::InitFromTLVSet(TLVReader& TLVSet)
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));
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));
ASDCP::Result_t
ASDCP::MXF::Preface::InitFromBuffer(const byte_t* p, ui32_t l)
{
- m_Typeinfo = &Dict::Type(MDD_Preface);
return InterchangeObject::InitFromBuffer(p, l);
}
ASDCP::Result_t
ASDCP::MXF::Preface::WriteToBuffer(ASDCP::FrameBuffer& Buffer)
{
- m_Typeinfo = &Dict::Type(MDD_Preface);
return InterchangeObject::WriteToBuffer(Buffer);
}
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));
//------------------------------------------------------------------------------------------
//
-ASDCP::MXF::OPAtomHeader::OPAtomHeader() : 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.ExactMatch(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.ExactMatch(SMPTE_390_OPAtom_Entry().ul) )
{
- DefaultLogSink().Error("RIP contains no Pairs.\n");
- result = RESULT_FORMAT;
- }
- else
- {
- if ( test_s < 2 || test_s > 3 )
- {
- // OP-Atom states that there will be either two or three partitions:
- // one closed header and one closed footer with an optional body
- DefaultLogSink().Warn("RIP count is not 2 or 3: %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?
- UL OPAtomUL(Dict::ul(MDD_OPAtom));
- UL InteropOPAtomUL(Dict::ul(MDD_MXFInterop_OPAtom));
-
- if ( ! ( OperationalPattern == OPAtomUL || OperationalPattern == InteropOPAtomUL ) )
- {
- char strbuf[IdentBufferLen];
- const MDDEntry* Entry = 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);
- }
-
// slurp up the remainder of the header
if ( HeaderByteCount < 1024 )
- DefaultLogSink().Warn("Improbably small HeaderByteCount value: %u\n", HeaderByteCount);
-
- result = m_Buffer.Capacity(HeaderByteCount);
+ {
+ DefaultLogSink().Warn("Improbably small HeaderByteCount value: %qu\n", HeaderByteCount);
+ }
+ else if (HeaderByteCount > ( 4 * Kumu::Megabyte ) )
+ {
+ DefaultLogSink().Warn("Improbably huge HeaderByteCount value: %qu\n", 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);
+ m_HeaderData.Capacity(), read_count);
return RESULT_KLV_CODING;
}
}
- const byte_t* p = m_Buffer.RoData();
- const byte_t* end_p = p + m_Buffer.Capacity();
+ if ( ASDCP_SUCCESS(result) )
+ result = InitFromBuffer(m_HeaderData.RoData(), m_HeaderData.Capacity());
+
+ return result;
+}
+
+//
+ASDCP::Result_t
+ASDCP::MXF::OP1aHeader::InitFromPartitionBuffer(const byte_t* p, ui32_t l)
+{
+ Result_t result = KLVPacket::InitFromBuffer(p, l);
+
+ if ( ASDCP_SUCCESS(result) )
+ result = Partition::InitFromBuffer(m_ValueStart, m_ValueLength); // test UL and OP
+
+ if ( ASDCP_SUCCESS(result) )
+ {
+ ui32_t pp_len = KLVPacket::PacketLength();
+ result = InitFromBuffer(p + pp_len, l - pp_len);
+ }
+
+ return result;
+}
+
+//
+ASDCP::Result_t
+ASDCP::MXF::OP1aHeader::InitFromBuffer(const byte_t* p, ui32_t l)
+{
+ assert(m_Dict);
+ Result_t result = RESULT_OK;
+ const byte_t* end_p = p + l;
while ( ASDCP_SUCCESS(result) && p < end_p )
{
// parse the packets and index them by uid, discard KLVFill items
- InterchangeObject* object = CreateObject(p);
+ InterchangeObject* object = CreateObject(m_Dict, p);
assert(object);
object->m_Lookup = &m_Primer;
if ( ASDCP_SUCCESS(result) )
{
- if ( object->IsA(Dict::ul(MDD_KLVFill)) )
+ 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(Dict::ul(MDD_Primer)) )
+ else if ( object->IsA(m_Dict->ul(MDD_Primer)) ) // TODO: only one primer should be found
{
delete object;
result = m_Primer.InitFromBuffer(redo_p, end_p - redo_p);
}
else
{
- m_PacketList->AddPacket(object);
+ m_PacketList->AddPacket(object); // takes ownership
- if ( object->IsA(Dict::ul(MDD_Preface)) )
- {
- assert(m_Preface == 0);
- m_Preface = (Preface*)object;
- }
+ if ( object->IsA(m_Dict->ul(MDD_Preface)) && m_Preface == 0 )
+ m_Preface = (Preface*)object;
}
}
else
}
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::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 )
return RESULT_STATE;
ASDCP::FrameBuffer HeaderBuffer;
HeaderByteCount = HeaderSize - ArchiveSize();
- Result_t result = HeaderBuffer.Capacity(HeaderByteCount);
+ assert (HeaderByteCount <= 0xFFFFFFFFL);
+ Result_t result = HeaderBuffer.Capacity((ui32_t) HeaderByteCount);
m_Preface->m_Lookup = &m_Primer;
std::list<InterchangeObject*>::iterator pl_i = m_PacketList->m_List.begin();
if ( ASDCP_SUCCESS(result) )
{
- UL TmpUL(Dict::ul(MDD_ClosedCompleteHeader));
+ UL TmpUL(m_Dict->ul(MDD_ClosedCompleteHeader));
result = Partition::WriteToFile(Writer, TmpUL);
}
}
klv_fill_length -= kl_length;
- result = WriteKLToFile(Writer, Dict::ul(MDD_KLVFill), klv_fill_length);
+ result = WriteKLToFile(Writer, m_Dict->ul(MDD_KLVFill), klv_fill_length);
if ( ASDCP_SUCCESS(result) )
result = NilBuf.Capacity(klv_fill_length);
//
void
-ASDCP::MXF::OPAtomHeader::Dump(FILE* stream)
+ASDCP::MXF::OP1aHeader::Dump(FILE* stream)
{
if ( stream == 0 )
stream = stderr;
//------------------------------------------------------------------------------------------
//
-ASDCP::MXF::OPAtomIndexFooter::OPAtomIndexFooter() :
+ASDCP::MXF::OPAtomIndexFooter::OPAtomIndexFooter(const Dictionary*& d) :
+ Partition(d), m_Dict(d),
m_CurrentSegment(0), m_BytesPerEditUnit(0), m_BodySID(0),
m_ECOffset(0), m_Lookup(0)
{
ASDCP::MXF::OPAtomIndexFooter::~OPAtomIndexFooter() {}
-
+//
ASDCP::Result_t
ASDCP::MXF::OPAtomIndexFooter::InitFromFile(const Kumu::FileReader& Reader)
{
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) )
- result = m_Buffer.Capacity(IndexByteCount);
+ if ( ASDCP_SUCCESS(result) && IndexByteCount > 0 )
+ {
+ assert (IndexByteCount <= 0xFFFFFFFFL);
+ // 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_FooterData.Data(), m_FooterData.Capacity(), &read_count);
+
+ 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_FooterData.RoData(), m_FooterData.Capacity());
+ }
+
+ return result;
+}
+
+//
+ASDCP::Result_t
+ASDCP::MXF::OPAtomIndexFooter::InitFromPartitionBuffer(const byte_t* p, ui32_t l)
+{
+ Result_t result = KLVPacket::InitFromBuffer(p, l);
if ( ASDCP_SUCCESS(result) )
- result = Reader.Read(m_Buffer.Data(), m_Buffer.Capacity(), &read_count);
+ result = Partition::InitFromBuffer(m_ValueStart, m_ValueLength); // test UL and OP
- if ( ASDCP_SUCCESS(result) && read_count != m_Buffer.Capacity() )
+ if ( ASDCP_SUCCESS(result) )
{
- DefaultLogSink().Error("Short read of footer partition: got %u, expecting %u\n",
- read_count, m_Buffer.Capacity());
- return RESULT_FAIL;
+ ui32_t pp_len = KLVPacket::PacketLength();
+ result = InitFromBuffer(p + pp_len, l - pp_len);
}
- const byte_t* p = m_Buffer.RoData();
- const byte_t* end_p = p + m_Buffer.Capacity();
+ return result;
+}
+
+//
+ASDCP::Result_t
+ASDCP::MXF::OPAtomIndexFooter::InitFromBuffer(const byte_t* p, ui32_t l)
+{
+ Result_t result = RESULT_OK;
+ const byte_t* end_p = p + l;
while ( ASDCP_SUCCESS(result) && p < end_p )
{
// parse the packets and index them by uid, discard KLVFill items
- InterchangeObject* object = CreateObject(p);
+ InterchangeObject* object = CreateObject(m_Dict, p);
assert(object);
object->m_Lookup = m_Lookup;
if ( ASDCP_SUCCESS(result) )
{
- m_PacketList->AddPacket(object);
+ m_PacketList->AddPacket(object); // takes ownership
}
else
{
ASDCP::Result_t
ASDCP::MXF::OPAtomIndexFooter::WriteToFile(Kumu::FileWriter& Writer, ui64_t duration)
{
+ assert(m_Dict);
ASDCP::FrameBuffer FooterBuffer;
ui32_t footer_size = m_PacketList->m_List.size() * MaxIndexSegmentSize; // segment-count * max-segment-size
Result_t result = FooterBuffer.Capacity(footer_size);
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;
}
}
if ( ASDCP_SUCCESS(result) )
{
IndexByteCount = FooterBuffer.Size();
- UL FooterUL(Dict::ul(MDD_CompleteFooter));
+ UL FooterUL(m_Dict->ul(MDD_CompleteFooter));
result = Partition::WriteToFile(Writer, FooterUL);
}
(*i)->Dump(stream);
}
+ASDCP::Result_t
+ASDCP::MXF::OPAtomIndexFooter::GetMDObjectByID(const UUID& ObjectID, InterchangeObject** Object)
+{
+ return m_PacketList->GetMDObjectByID(ObjectID, Object);
+}
+
+//
+ASDCP::Result_t
+ASDCP::MXF::OPAtomIndexFooter::GetMDObjectByType(const byte_t* ObjectID, InterchangeObject** Object)
+{
+ InterchangeObject* TmpObject;
+
+ if ( Object == 0 )
+ Object = &TmpObject;
+
+ return m_PacketList->GetMDObjectByType(ObjectID, Object);
+}
+
+//
+ASDCP::Result_t
+ASDCP::MXF::OPAtomIndexFooter::GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList)
+{
+ return m_PacketList->GetMDObjectsByType(ObjectID, ObjectList);
+}
+
//
ASDCP::Result_t
ASDCP::MXF::OPAtomIndexFooter::Lookup(ui32_t frame_num, IndexTableSegment::IndexEntry& Entry) const
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) )
{
- Entry = Segment->IndexEntryArray[frame_num-start_pos];
+ ui64_t tmp = frame_num - start_pos;
+ assert(tmp <= 0xFFFFFFFFL);
+ Entry = segment->IndexEntryArray[(ui32_t) tmp];
return RESULT_OK;
}
}
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_BytesPerEditUnit = size;
m_EditRate = Rate;
- IndexTableSegment* Index = new IndexTableSegment;
+ IndexTableSegment* Index = new IndexTableSegment(m_Dict);
AddChildObject(Index);
Index->EditUnitByteCount = m_BytesPerEditUnit;
Index->IndexEditRate = Rate;
// do we have an available segment?
if ( m_CurrentSegment == 0 )
{ // no, set up a new segment
- m_CurrentSegment = new IndexTableSegment;
+ 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->IndexDuration = m_CurrentSegment->IndexEntryArray.size();
ui64_t StartPosition = m_CurrentSegment->IndexStartPosition + m_CurrentSegment->IndexDuration;
- m_CurrentSegment = new IndexTableSegment;
+ 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;
}
//------------------------------------------------------------------------------------------
//
+//
+void
+ASDCP::MXF::InterchangeObject::Copy(const InterchangeObject& rhs)
+{
+ m_UL = rhs.m_UL;
+ InstanceUID = rhs.InstanceUID;
+ GenerationUID = rhs.GenerationUID;
+}
+
//
ASDCP::Result_t
ASDCP::MXF::InterchangeObject::InitFromTLVSet(TLVReader& TLVSet)
{
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;
}
ASDCP_TEST_NULL(p);
Result_t result = RESULT_FALSE;
- if ( m_Typeinfo == 0 )
- {
- result = KLVPacket::InitFromBuffer(p, l);
- }
- else
+ if ( m_UL.HasValue() )
{
- result = KLVPacket::InitFromBuffer(p, l, m_Typeinfo->ul);
+ result = KLVPacket::InitFromBuffer(p, l, m_UL);
if ( ASDCP_SUCCESS(result) )
{
result = InitFromTLVSet(MemRDR);
}
}
+ else
+ {
+ result = KLVPacket::InitFromBuffer(p, l);
+ }
return result;
}
ASDCP::Result_t
ASDCP::MXF::InterchangeObject::WriteToBuffer(ASDCP::FrameBuffer& Buffer)
{
- if ( m_Typeinfo == 0 )
+ if ( ! m_UL.HasValue() )
return RESULT_STATE;
TLVWriter MemWRT(Buffer.Data() + kl_length, Buffer.Capacity() - kl_length, m_Lookup);
if ( ASDCP_SUCCESS(result) )
{
ui32_t packet_length = MemWRT.Length();
- result = WriteKLToBuffer(Buffer, m_Typeinfo->ul, packet_length);
+ result = WriteKLToBuffer(Buffer, packet_length);
if ( ASDCP_SUCCESS(result) )
Buffer.Size(Buffer.Size() + packet_length);
char identbuf[IdentBufferLen];
fputc('\n', stream);
- KLVPacket::Dump(stream, false);
+ 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);
}
-
//
ASDCP::MXF::InterchangeObject*
-ASDCP::MXF::CreateObject(const byte_t* label)
+ASDCP::MXF::CreateObject(const Dictionary*& Dict, const UL& label)
{
- if ( label == 0 )
- return 0;
-
if ( ! s_TypesInit )
{
Kumu::AutoMutex BlockLock(s_InitLock);
if ( ! s_TypesInit )
{
- MXF::Metadata_InitTypes();
+ MXF::Metadata_InitTypes(Dict);
s_TypesInit = true;
}
}
- FLi_t i = s_FactoryList.find(label);
+ FLi_t i = s_FactoryList.find(label.Value());
if ( i == s_FactoryList.end() )
- return new InterchangeObject;
+ return new InterchangeObject(Dict);
+
+ return i->second(Dict);
+}
+
+
+//------------------------------------------------------------------------------------------
+
+//
+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;
+ std::string::const_iterator i;
+
+ for ( i = s.begin(); i != s.end(); ++i )
+ {
+ if ( *i == '(' )
+ {
+ if ( current_soundfield != 0 )
+ {
+ DefaultLogSink().Error("Encountered '(', already processing a soundfield group.\n");
+ return false;
+ }
+
+ if ( symbol_buf.empty() )
+ {
+ 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->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));
+ 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;
+ }
+
+ 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;
+ 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->InstanceUID);
+
+ 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->InstanceUID);
+ 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("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;
+}
- return i->second();
+// 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);
}
+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))));
+}
+
+
+
+//
+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::Batch<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
//