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Diffstat (limited to 'asdcplib/src/MXF.h')
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1 files changed, 0 insertions, 410 deletions
diff --git a/asdcplib/src/MXF.h b/asdcplib/src/MXF.h deleted file mode 100755 index c170a2d..0000000 --- a/asdcplib/src/MXF.h +++ /dev/null @@ -1,410 +0,0 @@ -/* -Copyright (c) 2005-2012, John Hurst -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions -are met: -1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. -3. The name of the author may not be used to endorse or promote products - derived from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -/*! \file MXF.h - \version $Id: MXF.h,v 1.42 2012/03/05 13:11:47 jhurst Exp $ - \brief MXF objects -*/ - -#ifndef _MXF_H_ -#define _MXF_H_ - -#include "MXFTypes.h" - -namespace ASDCP -{ - namespace MXF - { - class InterchangeObject; - - // - typedef ASDCP::MXF::InterchangeObject* (*MXFObjectFactory_t)(const Dictionary*&); - - // - void SetObjectFactory(UL label, MXFObjectFactory_t factory); - - // - InterchangeObject* CreateObject(const Dictionary*& Dict, const UL& label); - - - // seek an open file handle to the start of the RIP KLV packet - Result_t SeekToRIP(const Kumu::FileReader&); - - // - class RIP : public ASDCP::KLVFilePacket - { - ASDCP_NO_COPY_CONSTRUCT(RIP); - RIP(); - - public: - // - class Pair : 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() {} - - ui32_t Size() { return sizeof(ui32_t) + sizeof(ui64_t); } - - inline const char* EncodeString(char* str_buf, ui32_t buf_len) const { - Kumu::ui64Printer offset_str(ByteOffset); - snprintf(str_buf, buf_len, "%-6u: %s", BodySID, offset_str.c_str()); - return str_buf; - } - - inline bool HasValue() const { return true; } - inline ui32_t ArchiveLength() const { return sizeof(ui32_t) + sizeof(ui64_t); } - - inline bool Unarchive(Kumu::MemIOReader* Reader) { - if ( ! Reader->ReadUi32BE(&BodySID) ) return false; - if ( ! Reader->ReadUi64BE(&ByteOffset) ) return false; - return true; - } - - inline bool Archive(Kumu::MemIOWriter* Writer) const { - if ( ! Writer->WriteUi32BE(BodySID) ) return false; - if ( ! Writer->WriteUi64BE(ByteOffset) ) return false; - return true; - } - }; - - const Dictionary*& m_Dict; - Array<Pair> 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 void Dump(FILE* = 0); - }; - - - // - class Partition : public ASDCP::KLVFilePacket - { - ASDCP_NO_COPY_CONSTRUCT(Partition); - Partition(); - - protected: - class h__PacketList; - mem_ptr<h__PacketList> m_PacketList; - - public: - const Dictionary*& m_Dict; - - ui16_t MajorVersion; - ui16_t MinorVersion; - ui32_t KAGSize; - ui64_t ThisPartition; - ui64_t PreviousPartition; - ui64_t FooterPartition; - ui64_t HeaderByteCount; - ui64_t IndexByteCount; - ui32_t IndexSID; - ui64_t BodyOffset; - ui32_t BodySID; - UL OperationalPattern; - Batch<UL> EssenceContainers; - - Partition(const Dictionary*&); - virtual ~Partition(); - virtual void AddChildObject(InterchangeObject*); // takes ownership - virtual Result_t InitFromFile(const Kumu::FileReader& Reader); - virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l); - virtual Result_t WriteToFile(Kumu::FileWriter& Writer, UL& PartitionLabel); - virtual ui32_t ArchiveSize(); // returns the size of the archived structure - virtual void Dump(FILE* = 0); - }; - - - // - class Primer : public ASDCP::KLVFilePacket, public ASDCP::IPrimerLookup - { - class h__PrimerLookup; - mem_ptr<h__PrimerLookup> m_Lookup; - ui8_t m_LocalTag; - ASDCP_NO_COPY_CONSTRUCT(Primer); - Primer(); - - public: - // - class LocalTagEntry : Kumu::IArchive - { - public: - TagValue Tag; - ASDCP::UL UL; - - LocalTagEntry() { Tag.a = Tag.b = 0; } - LocalTagEntry(const TagValue& tag, ASDCP::UL& ul) : Tag(tag), UL(ul) {} - - 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)); - return str_buf; - } - - inline bool HasValue() const { return UL.HasValue(); } - inline ui32_t ArchiveLength() const { return 2 + UL.ArchiveLength(); } - - inline bool Unarchive(Kumu::MemIOReader* Reader) { - if ( ! Reader->ReadUi8(&Tag.a) ) return false; - if ( ! Reader->ReadUi8(&Tag.b) ) return false; - return UL.Unarchive(Reader); - } - - inline bool Archive(Kumu::MemIOWriter* Writer) const { - if ( ! Writer->WriteUi8(Tag.a) ) return false; - if ( ! Writer->WriteUi8(Tag.b) ) return false; - return UL.Archive(Writer); - } - }; - - Batch<LocalTagEntry> LocalTagEntryBatch; - const Dictionary*& m_Dict; - - Primer(const Dictionary*&); - virtual ~Primer(); - - virtual void ClearTagList(); - virtual Result_t InsertTag(const MDDEntry& Entry, ASDCP::TagValue& Tag); - virtual Result_t TagForKey(const ASDCP::UL& Key, ASDCP::TagValue& Tag); - - virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l); - virtual Result_t WriteToBuffer(ASDCP::FrameBuffer&); - virtual Result_t WriteToFile(Kumu::FileWriter& Writer); - virtual void Dump(FILE* = 0); - }; - - - // - class InterchangeObject : public ASDCP::KLVPacket - { - InterchangeObject(); - - public: - const Dictionary*& m_Dict; - IPrimerLookup* m_Lookup; - UUID InstanceUID; - UUID GenerationUID; - - InterchangeObject(const Dictionary*& d) : m_Dict(d), m_Lookup(0) {} - virtual ~InterchangeObject() {} - - virtual void Copy(const InterchangeObject& rhs); - virtual Result_t InitFromTLVSet(TLVReader& TLVSet); - virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l); - virtual Result_t WriteToTLVSet(TLVWriter& TLVSet); - virtual Result_t WriteToBuffer(ASDCP::FrameBuffer&); - virtual bool IsA(const byte_t* label); - virtual const char* ObjectName() { return "InterchangeObject"; } - virtual void Dump(FILE* stream = 0); - }; - - // - class Preface : public InterchangeObject - { - ASDCP_NO_COPY_CONSTRUCT(Preface); - Preface(); - - public: - const Dictionary*& m_Dict; - Kumu::Timestamp LastModifiedDate; - ui16_t Version; - ui32_t ObjectModelVersion; - UUID PrimaryPackage; - Batch<UUID> Identifications; - UUID ContentStorage; - UL OperationalPattern; - Batch<UL> EssenceContainers; - Batch<UL> DMSchemes; - - Preface(const Dictionary*& d); - virtual ~Preface() {} - - virtual void Copy(const Preface& rhs); - virtual Result_t InitFromTLVSet(TLVReader& TLVSet); - virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l); - virtual Result_t WriteToTLVSet(TLVWriter& TLVSet); - virtual Result_t WriteToBuffer(ASDCP::FrameBuffer&); - virtual void Dump(FILE* = 0); - }; - - const ui32_t MaxIndexSegmentSize = 65536; - - // - class IndexTableSegment : public InterchangeObject - { - ASDCP_NO_COPY_CONSTRUCT(IndexTableSegment); - - public: - // - class DeltaEntry : public Kumu::IArchive - { - public: - i8_t PosTableIndex; - ui8_t Slice; - ui32_t ElementData; - - DeltaEntry() : PosTableIndex(-1), 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; } - bool Unarchive(Kumu::MemIOReader* Reader); - bool Archive(Kumu::MemIOWriter* Writer) const; - const char* EncodeString(char* str_buf, ui32_t buf_len) const; - }; - - // - class IndexEntry : public Kumu::IArchive - { - public: - i8_t TemporalOffset; - i8_t KeyFrameOffset; - ui8_t Flags; - ui64_t StreamOffset; - - // if you use these, you will need to change CBRIndexEntriesPerSegment in MXF.cpp - // to a more suitable value - // std::list<ui32_t> SliceOffset; - // Array<Rational> PosTable; - - IndexEntry() : TemporalOffset(0), KeyFrameOffset(0), Flags(0), 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; } - ui32_t ArchiveLength() const { return sizeof(ui64_t) + 3; }; - bool Unarchive(Kumu::MemIOReader* Reader); - bool Archive(Kumu::MemIOWriter* Writer) const; - const char* EncodeString(char* str_buf, ui32_t buf_len) const; - }; - - const Dictionary*& m_Dict; - - Rational IndexEditRate; - ui64_t IndexStartPosition; - ui64_t IndexDuration; - ui32_t EditUnitByteCount; - ui32_t IndexSID; - ui32_t BodySID; - ui8_t SliceCount; - ui8_t PosTableCount; - Batch<DeltaEntry> DeltaEntryArray; - Batch<IndexEntry> IndexEntryArray; - - IndexTableSegment(const Dictionary*&); - virtual ~IndexTableSegment(); - - virtual void Copy(const IndexTableSegment& rhs); - virtual Result_t InitFromTLVSet(TLVReader& TLVSet); - virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l); - virtual Result_t WriteToTLVSet(TLVWriter& TLVSet); - virtual Result_t WriteToBuffer(ASDCP::FrameBuffer&); - virtual void Dump(FILE* = 0); - }; - - //--------------------------------------------------------------------------------- - // - class Identification; - class SourcePackage; - - // - class OPAtomHeader : public Partition - { - ASDCP_NO_COPY_CONSTRUCT(OPAtomHeader); - OPAtomHeader(); - - public: - const Dictionary*& m_Dict; - ASDCP::MXF::RIP m_RIP; - ASDCP::MXF::Primer m_Primer; - Preface* m_Preface; - ASDCP::FrameBuffer m_Buffer; - bool m_HasRIP; - - OPAtomHeader(const Dictionary*&); - virtual ~OPAtomHeader(); - 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 WriteToFile(Kumu::FileWriter& Writer, ui32_t HeaderLength = 16384); - virtual void Dump(FILE* = 0); - 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(); - }; - - // - class OPAtomIndexFooter : public Partition - { - IndexTableSegment* m_CurrentSegment; - ASDCP::FrameBuffer m_Buffer; - ui32_t m_BytesPerEditUnit; - Rational m_EditRate; - ui32_t m_BodySID; - - ASDCP_NO_COPY_CONSTRUCT(OPAtomIndexFooter); - OPAtomIndexFooter(); - - public: - const Dictionary*& m_Dict; - Kumu::fpos_t m_ECOffset; - IPrimerLookup* m_Lookup; - - OPAtomIndexFooter(const Dictionary*&); - virtual ~OPAtomIndexFooter(); - 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 WriteToFile(Kumu::FileWriter& Writer, ui64_t duration); - virtual void Dump(FILE* = 0); - - 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 Result_t Lookup(ui32_t frame_num, IndexTableSegment::IndexEntry&) const; - virtual void PushIndexEntry(const IndexTableSegment::IndexEntry&); - virtual void SetIndexParamsCBR(IPrimerLookup* lookup, ui32_t size, const Rational& Rate); - virtual void SetIndexParamsVBR(IPrimerLookup* lookup, const Rational& Rate, Kumu::fpos_t offset); - }; - - } // namespace MXF -} // namespace ASDCP - - -#endif // _MXF_H_ - -// -// end MXF.h -// |