Index.h

   1 //
   2 //
   3 //
   4
   5 #ifndef _INDEX_H_
   6 #define _INDEX_H_
   7
   8 #include "MXF.h"
   9
  10 namespace ASDCP
  11 {
  12   namespace MXF
  13     {
  14       //
  15       class IndexTableSegment : public InterchangeObject
  16         {
  17           ASDCP_NO_COPY_CONSTRUCT(IndexTableSegment);
  18
  19         public:
  20           //
  21           class DeltaEntry
  22             {
  23             public:
  24               i8_t    PosTableIndex;
  25               ui8_t   Slice;
  26               ui32_t  ElementData;
  27
  28               Result_t ReadFrom(ASDCP::MemIOReader& Reader);
  29               Result_t WriteTo(ASDCP::MemIOWriter& Writer);
  30               inline const char* ToString(char* str_buf) const;
  31             };
  32
  33           //
  34           class IndexEntry
  35             {
  36             public:
  37               i8_t            TemporalOffset;
  38               i8_t            KeyFrameOffset;
  39               ui8_t           Flags;
  40               ui64_t          StreamOffset;
  41               std::list<ui32_t>  SliceOffset;
  42               Array<Rational> PosTable;
  43
  44               Result_t ReadFrom(ASDCP::MemIOReader& Reader);
  45               Result_t WriteTo(ASDCP::MemIOWriter& Writer);
  46               inline const char* ToString(char* str_buf) const;
  47             };
  48
  49           Rational    IndexEditRate;
  50           ui64_t      IndexStartPosition;
  51           ui64_t      IndexDuration;
  52           ui32_t      EditUnitByteCount;
  53           ui32_t      IndexSID;
  54           ui32_t      BodySID;
  55           ui8_t       SliceCount;
  56           ui8_t       PosTableCount;
  57           Batch<DeltaEntry> DeltaEntryArray;
  58           Batch<IndexEntry> IndexEntryArray;
  59
  60           IndexTableSegment();
  61           virtual ~IndexTableSegment();
  62           virtual Result_t InitFromBuffer(const byte_t* p, ui32_t l);
  63           virtual Result_t WriteToBuffer(ASDCP::FrameBuffer& Buffer);
  64           virtual void     Dump(FILE* = 0);
  65         };
  66
  67     } // namespace MXF
  68 } // namespace ASDCP
  69
  70
  71 #endif // _INDEX_H_
  72
  73 //
  74 // end MXF.h
  75 //