/*
-Copyright (c) 2005-2012, John Hurst
+Copyright (c) 2005-2018, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
#define _MXF_H_
#include "MXFTypes.h"
+#include <algorithm>
namespace ASDCP
{
typedef ASDCP::MXF::InterchangeObject* (*MXFObjectFactory_t)(const Dictionary*&);
//
- void SetObjectFactory(UL label, MXFObjectFactory_t factory);
+ void SetObjectFactory(const UL& label, MXFObjectFactory_t factory);
//
InterchangeObject* CreateObject(const Dictionary*& Dict, const UL& label);
public:
//
- class Pair : public Kumu::IArchive
+ class PartitionPair : public Kumu::IArchive
{
public:
ui32_t BodySID;
ui64_t ByteOffset;
- Pair() : BodySID(0), ByteOffset(0) {}
- Pair(ui32_t sid, ui64_t offset) : BodySID(sid), ByteOffset(offset) {}
- virtual ~Pair() {}
+ PartitionPair() : BodySID(0), ByteOffset(0) {}
+ PartitionPair(ui32_t sid, ui64_t offset) : BodySID(sid), ByteOffset(offset) {}
+ virtual ~PartitionPair() {}
ui32_t Size() { return sizeof(ui32_t) + sizeof(ui64_t); }
};
const Dictionary*& m_Dict;
- Array<Pair> PairArray;
+
+ typedef SimpleArray<PartitionPair>::iterator pair_iterator;
+ typedef SimpleArray<PartitionPair>::const_iterator const_pair_iterator;
+
+ SimpleArray<PartitionPair> PairArray;
RIP(const Dictionary*& d) : m_Dict(d) {}
virtual ~RIP() {}
virtual Result_t InitFromFile(const Kumu::FileReader& Reader);
virtual Result_t WriteToFile(Kumu::FileWriter& Writer);
- virtual Result_t GetPairBySID(ui32_t, Pair&) const;
+ virtual bool GetPairBySID(ui32_t, PartitionPair&) const;
virtual void Dump(FILE* = 0);
};
LocalTagEntry() { Tag.a = Tag.b = 0; }
LocalTagEntry(const TagValue& tag, ASDCP::UL& ul) : Tag(tag), UL(ul) {}
+ bool operator<(const LocalTagEntry& rhs) const {
+ if ( Tag.a < rhs.Tag.a )
+ {
+ return true;
+ }
+
+ if ( Tag.a == rhs.Tag.a && Tag.b < rhs.Tag.b )
+ {
+ return true;
+ }
+
+ return false;
+ }
+
inline const char* EncodeString(char* str_buf, ui32_t buf_len) const {
snprintf(str_buf, buf_len, "%02x %02x: ", Tag.a, Tag.b);
- UL.EncodeString(str_buf + strlen(str_buf), buf_len - strlen(str_buf));
+ UL.EncodeString(str_buf + strlen(str_buf), buf_len - (ui32_t)strlen(str_buf));
return str_buf;
}
virtual void Dump(FILE* = 0);
};
+ // wrapper object manages optional properties
+ template <class PropertyType>
+ class optional_property
+ {
+ PropertyType m_property;
+ bool m_has_value;
+
+ public:
+ optional_property() : m_has_value(false) {}
+ optional_property(const PropertyType& value) : m_property(value), m_has_value(true) {}
+ const optional_property<PropertyType>& operator=(const PropertyType& rhs) {
+ this->m_property = rhs;
+ this->m_has_value = true;
+ return *this;
+ }
+ bool operator==(const PropertyType& rhs) const { return this->m_property == rhs; }
+ bool operator==(const optional_property<PropertyType>& rhs) const { return this->m_property == rhs.m_property; }
+ operator PropertyType&() { return this->m_property; }
+ void set(const PropertyType& rhs) { this->m_property = rhs; this->m_has_value = true; }
+ void set_has_value(bool has_value = true) { this->m_has_value = has_value; }
+ void reset(const PropertyType& rhs) { this->m_has_value = false; }
+ bool empty() const { return ! m_has_value; }
+ PropertyType& get() { return m_property; }
+ const PropertyType& const_get() const { return m_property; }
+ };
+
+ // wrapper object manages optional properties
+ template <class PropertyType>
+ class optional_container_property
+ {
+ PropertyType m_property;
+ public:
+ optional_container_property() {}
+ optional_container_property(const PropertyType& value) : m_property(value) {}
+ const optional_container_property<PropertyType>& operator=(const PropertyType& rhs) {
+ this->Copy(rhs.m_property);
+ return *this;
+ }
+
+ bool operator==(const PropertyType& rhs) const { return this->m_property == rhs; }
+ bool operator==(const optional_property<PropertyType>& rhs) const { return this->m_property == rhs.m_property; }
+ operator PropertyType&() { return this->m_property; }
+ void set(const PropertyType& rhs) { this->m_property = rhs; }
+ void reset(const PropertyType& rhs) { this->clear(); }
+ bool empty() const { return ! this->m_property.HasValue(); }
+ PropertyType& get() { return m_property; }
+ const PropertyType& const_get() const { return m_property; }
+ };
+
+ // base class of all metadata objects
//
class InterchangeObject : public ASDCP::KLVPacket
{
const Dictionary*& m_Dict;
IPrimerLookup* m_Lookup;
UUID InstanceUID;
- UUID GenerationUID;
+ optional_property<UUID> GenerationUID;
InterchangeObject(const Dictionary*& d) : m_Dict(d), m_Lookup(0) {}
virtual ~InterchangeObject() {}
virtual void Dump(FILE* stream = 0);
};
+ //
+ typedef std::list<InterchangeObject*> InterchangeObject_list_t;
+
//
class Preface : public InterchangeObject
{
const Dictionary*& m_Dict;
Kumu::Timestamp LastModifiedDate;
ui16_t Version;
- ui32_t ObjectModelVersion;
- UUID PrimaryPackage;
- Batch<UUID> Identifications;
+ optional_property<ui32_t> ObjectModelVersion;
+ optional_property<UUID> PrimaryPackage;
+ Array<UUID> Identifications;
UUID ContentStorage;
UL OperationalPattern;
Batch<UL> EssenceContainers;
Batch<UL> DMSchemes;
+ optional_property<Batch<UL> > ApplicationSchemes;
+ optional_property<Batch<UL> > ConformsToSpecifications;
Preface(const Dictionary*& d);
virtual ~Preface() {}
//
class IndexTableSegment : public InterchangeObject
{
+ IndexTableSegment();
ASDCP_NO_COPY_CONSTRUCT(IndexTableSegment);
public:
ui8_t Slice;
ui32_t ElementData;
- DeltaEntry() : PosTableIndex(-1), Slice(0), ElementData(0) {}
+ DeltaEntry() : PosTableIndex(0), Slice(0), ElementData(0) {}
DeltaEntry(i8_t pos, ui8_t slice, ui32_t data) : PosTableIndex(pos), Slice(slice), ElementData(data) {}
inline bool HasValue() const { return true; }
ui32_t ArchiveLength() const { return sizeof(ui32_t) + 2; }
// std::list<ui32_t> SliceOffset;
// Array<Rational> PosTable;
- IndexEntry() : TemporalOffset(0), KeyFrameOffset(0), Flags(0), StreamOffset(0) {}
+ IndexEntry() : TemporalOffset(0), KeyFrameOffset(0), Flags(0x80), StreamOffset(0) {}
IndexEntry(i8_t t_ofst, i8_t k_ofst, ui8_t flags, ui64_t s_ofst) :
TemporalOffset(t_ofst), KeyFrameOffset(k_ofst), Flags(flags), StreamOffset(s_ofst) {}
inline bool HasValue() const { return true; }
};
const Dictionary*& m_Dict;
+ ui64_t RtFileOffset; // not part of the MXF structure: used to manage runtime index access
+ ui64_t RtEntryOffset;
Rational IndexEditRate;
ui64_t IndexStartPosition;
ui32_t BodySID;
ui8_t SliceCount;
ui8_t PosTableCount;
- Batch<DeltaEntry> DeltaEntryArray;
- Batch<IndexEntry> IndexEntryArray;
+ Array<DeltaEntry> DeltaEntryArray;
+ Array<IndexEntry> IndexEntryArray;
IndexTableSegment(const Dictionary*&);
virtual ~IndexTableSegment();
class SourcePackage;
//
- class OPAtomHeader : public Partition
+ class OP1aHeader : public Partition
{
- ASDCP_NO_COPY_CONSTRUCT(OPAtomHeader);
- OPAtomHeader();
+ Kumu::ByteString m_HeaderData;
+ ASDCP_NO_COPY_CONSTRUCT(OP1aHeader);
+ OP1aHeader();
public:
- const Dictionary*& m_Dict;
- ASDCP::MXF::RIP m_RIP;
+ const Dictionary*& m_Dict;
ASDCP::MXF::Primer m_Primer;
Preface* m_Preface;
- ASDCP::FrameBuffer m_Buffer;
- bool m_HasRIP;
- OPAtomHeader(const Dictionary*&);
- virtual ~OPAtomHeader();
+ OP1aHeader(const Dictionary*&);
+ virtual ~OP1aHeader();
virtual Result_t InitFromFile(const Kumu::FileReader& Reader);
virtual Result_t InitFromPartitionBuffer(const byte_t* p, ui32_t l);
virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l);
virtual Result_t GetMDObjectByID(const UUID&, InterchangeObject** = 0);
virtual Result_t GetMDObjectByType(const byte_t*, InterchangeObject** = 0);
virtual Result_t GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList);
- virtual ASDCP::MXF::RIP& GetRIP();
Identification* GetIdentification();
SourcePackage* GetSourcePackage();
};
+ // Searches the header object and returns the edit rate based on the contents of the
+ // File Package items. Logs an error message and returns false if anthing goes wrong.
+ bool GetEditRateFromFP(ASDCP::MXF::OP1aHeader& header, ASDCP::Rational& edit_rate);
+
//
class OPAtomIndexFooter : public Partition
{
+ Kumu::ByteString m_FooterData;
IndexTableSegment* m_CurrentSegment;
- ASDCP::FrameBuffer m_Buffer;
ui32_t m_BytesPerEditUnit;
Rational m_EditRate;
ui32_t m_BodySID;
+ IndexTableSegment::DeltaEntry m_DefaultDeltaEntry;
ASDCP_NO_COPY_CONSTRUCT(OPAtomIndexFooter);
OPAtomIndexFooter();
virtual Result_t Lookup(ui32_t frame_num, IndexTableSegment::IndexEntry&) const;
virtual void PushIndexEntry(const IndexTableSegment::IndexEntry&);
+ virtual void SetDeltaParams(const IndexTableSegment::DeltaEntry&);
virtual void SetIndexParamsCBR(IPrimerLookup* lookup, ui32_t size, const Rational& Rate);
virtual void SetIndexParamsVBR(IPrimerLookup* lookup, const Rational& Rate, Kumu::fpos_t offset);
};
+ //---------------------------------------------------------------------------------
+ //
+
+ //
+ inline std::string to_lower(std::string str) {
+ std::transform(str.begin(), str.end(), str.begin(), ::tolower);
+ return str;
+ }
+
+ // ignore case when searching for audio labels
+ struct ci_comp
+ {
+ inline bool operator()(const std::string& a, const std::string& b) const {
+ return to_lower(a) < to_lower(b);
+ }
+ };
+
+ struct label_traits
+ {
+ const std::string tag_name;
+ const bool requires_prefix;
+ const UL ul;
+
+ label_traits(const std::string& tag_name, const bool requires_prefix, const UL ul) :
+ tag_name(tag_name), requires_prefix(requires_prefix), ul(ul) { }
+ };
+
+ typedef std::map<const std::string, const label_traits, ci_comp> mca_label_map_t;
+
+ bool decode_mca_string(const std::string& s, const mca_label_map_t& labels,
+ const Dictionary*& dict, const std::string& language, InterchangeObject_list_t&, ui32_t&);
+
+ //
+ class ASDCP_MCAConfigParser : public InterchangeObject_list_t
+ {
+ KM_NO_COPY_CONSTRUCT(ASDCP_MCAConfigParser);
+ ASDCP_MCAConfigParser();
+
+ protected:
+ mca_label_map_t m_LabelMap;
+ ui32_t m_ChannelCount;
+ const Dictionary*& m_Dict;
+
+
+ public:
+ ASDCP_MCAConfigParser(const Dictionary*&);
+ bool DecodeString(const std::string& s, const std::string& language = "en-US");
+
+ // Valid only after a successful call to DecodeString
+ ui32_t ChannelCount() const;
+ };
+
+ //
+ class AS02_MCAConfigParser : public ASDCP_MCAConfigParser
+ {
+ KM_NO_COPY_CONSTRUCT(AS02_MCAConfigParser);
+ AS02_MCAConfigParser();
+
+ public:
+ AS02_MCAConfigParser(const Dictionary*&);
+ };
+
} // namespace MXF
} // namespace ASDCP