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Diffstat (limited to 'asdcplib/src/KLV.h')
| -rwxr-xr-x | asdcplib/src/KLV.h | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/asdcplib/src/KLV.h b/asdcplib/src/KLV.h deleted file mode 100755 index ec34321..0000000 --- a/asdcplib/src/KLV.h +++ /dev/null @@ -1,256 +0,0 @@ -/* -Copyright (c) 2005-2011, 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 KLV.h - \version $Id: KLV.h,v 1.25 2012/02/08 02:59:21 jhurst Exp $ - \brief KLV objects -*/ - -#ifndef _KLV_H_ -#define _KLV_H_ - -#include <KM_fileio.h> -#include <KM_memio.h> -#include "AS_DCP.h" -#include "MDD.h" -#include <map> - - -namespace ASDCP -{ - const ui32_t MXF_BER_LENGTH = 4; - const ui32_t MXF_TAG_LENGTH = 2; - const ui32_t SMPTE_UL_LENGTH = 16; - const ui32_t SMPTE_UMID_LENGTH = 32; - const byte_t SMPTE_UL_START[4] = { 0x06, 0x0e, 0x2b, 0x34 }; - -#ifndef MAX_KLV_PACKET_LENGTH - const ui32_t MAX_KLV_PACKET_LENGTH = 1024*1024*64; -#endif - - const ui32_t IdentBufferLen = 128; - const ui32_t IntBufferLen = 64; - -inline const char* i64sz(i64_t i, char* buf) -{ - assert(buf); -#ifdef WIN32 - snprintf(buf, IntBufferLen, "%I64d", i); -#else - snprintf(buf, IntBufferLen, "%lld", i); -#endif - return buf; -} - -inline const char* ui64sz(ui64_t i, char* buf) -{ - assert(buf); -#ifdef WIN32 - snprintf(buf, IntBufferLen, "%I64u", i); -#else - snprintf(buf, IntBufferLen, "%llu", i); -#endif - return buf; -} - - struct TagValue - { - byte_t a; - byte_t b; - - inline bool operator<(const TagValue& rhs) const { - if ( a < rhs.a ) return true; - if ( a == rhs.a && b < rhs.b ) return true; - return false; - } - - inline bool operator==(const TagValue& rhs) const { - if ( a != rhs.a ) return false; - if ( b != rhs.b ) return false; - return true; - } - }; - - using Kumu::UUID; - - // Universal Label - class UL : public Kumu::Identifier<SMPTE_UL_LENGTH> - { - public: - UL() {} - UL(const UL& rhs) : Kumu::Identifier<SMPTE_UL_LENGTH>(rhs) {} - UL(const byte_t* value) : Kumu::Identifier<SMPTE_UL_LENGTH>(value) {} - virtual ~UL() {} - - const char* EncodeString(char* str_buf, ui32_t buf_len) const; - bool operator==(const UL& rhs) const; - bool MatchIgnoreStream(const UL& rhs) const; - bool ExactMatch(const UL& rhs) const; - }; - - // UMID - class UMID : public Kumu::Identifier<SMPTE_UMID_LENGTH> - { - public: - UMID() {} - UMID(const UMID& rhs) : Kumu::Identifier<SMPTE_UMID_LENGTH>(rhs) {} - UMID(const byte_t* value) : Kumu::Identifier<SMPTE_UMID_LENGTH>(value) {} - virtual ~UMID() {} - - void MakeUMID(int Type); - void MakeUMID(int Type, const UUID& ID); - const char* EncodeString(char* str_buf, ui32_t buf_len) const; - }; - - const byte_t nil_UMID[SMPTE_UMID_LENGTH] = {0}; - const UMID NilUMID(nil_UMID); - - // - struct MDDEntry - { - byte_t ul[SMPTE_UL_LENGTH]; - TagValue tag; - bool optional; - const char* name; - }; - - const MDDEntry& MXFInterop_OPAtom_Entry(); - const MDDEntry& SMPTE_390_OPAtom_Entry(); - - // - class Dictionary - { - std::map<ASDCP::UL, ui32_t> m_md_lookup; - std::map<std::string, ui32_t> m_md_sym_lookup; - std::map<ui32_t, ASDCP::UL> m_md_rev_lookup; - MDDEntry m_MDD_Table[(ui32_t)ASDCP::MDD_Max]; - - ASDCP_NO_COPY_CONSTRUCT(Dictionary); - - public: - Dictionary(); - ~Dictionary(); - - // bool operator==(const Dictionary& rhs) const { return this == &rhs; } - - void Init(); - bool AddEntry(const MDDEntry& Entry, ui32_t index); - bool DeleteEntry(ui32_t index); - - const MDDEntry* FindUL(const byte_t*) const; - const MDDEntry* FindSymbol(const std::string&) const; - const MDDEntry& Type(MDD_t type_id) const; - - inline const byte_t* ul(MDD_t type_id) const { - return Type(type_id).ul; - } - - void Dump(FILE* = 0) const; - }; - - - const Dictionary& DefaultSMPTEDict(); - const Dictionary& DefaultInteropDict(); - const Dictionary& DefaultCompositeDict(); - - - // - class IPrimerLookup - { - public: - virtual ~IPrimerLookup() {} - virtual void ClearTagList() = 0; - virtual Result_t InsertTag(const MDDEntry& Entry, ASDCP::TagValue& Tag) = 0; - virtual Result_t TagForKey(const ASDCP::UL& Key, ASDCP::TagValue& Tag) = 0; - }; - - // - class KLVPacket - { - ASDCP_NO_COPY_CONSTRUCT(KLVPacket); - - protected: - const byte_t* m_KeyStart; - ui32_t m_KLLength; - const byte_t* m_ValueStart; - ui32_t m_ValueLength; - UL m_UL; - - public: - KLVPacket() : m_KeyStart(0), m_KLLength(0), m_ValueStart(0), m_ValueLength(0) {} - virtual ~KLVPacket() {} - - ui32_t PacketLength() { - return m_KLLength + m_ValueLength; - } - - ui32_t ValueLength() { - return m_ValueLength; - } - - ui32_t KLLength() { - return m_KLLength; - } - - virtual UL GetUL(); - virtual bool SetUL(const UL&); - virtual bool HasUL(const byte_t*); - virtual Result_t InitFromBuffer(const byte_t*, ui32_t); - virtual Result_t InitFromBuffer(const byte_t*, ui32_t, const UL& label); - virtual Result_t WriteKLToBuffer(ASDCP::FrameBuffer&, const UL& label, ui32_t length); - virtual Result_t WriteKLToBuffer(ASDCP::FrameBuffer& fb, ui32_t length) { - if ( ! m_UL.HasValue() ) - return RESULT_STATE; - return WriteKLToBuffer(fb, m_UL, length); } - - virtual void Dump(FILE*, const Dictionary& Dict, bool show_value); - }; - - // - class KLVFilePacket : public KLVPacket - { - ASDCP_NO_COPY_CONSTRUCT(KLVFilePacket); - - protected: - ASDCP::FrameBuffer m_Buffer; - - public: - KLVFilePacket() {} - virtual ~KLVFilePacket() {} - - virtual Result_t InitFromFile(const Kumu::FileReader&); - virtual Result_t InitFromFile(const Kumu::FileReader&, const UL& label); - virtual Result_t WriteKLToFile(Kumu::FileWriter& Writer, const UL& label, ui32_t length); - }; - -} // namespace ASDCP - -#endif // _KLV_H_ - - -// -// end KLV.h -// |