doc/sdk/_pv_chunk_data_8h_source.html

 // *****************************************************************************
 //
 //     Copyright (c) 2017, Pleora Technologies Inc., All rights reserved.
 //
 // *****************************************************************************

 #ifndef __PVCHUNKDATA_H__
 #define __PVCHUNKDATA_H__

 #include <PvBufferLib.h>
 #include <PvPixelType.h>

 class PV_BUFFER_API IPvChunkData
 {
 public:

     virtual ~IPvChunkData() {}

     virtual void ResetChunks() = 0;

     virtual PvResult AddChunk( uint32_t aID, const uint8_t *aData, uint32_t aLength ) = 0;

     virtual void SetChunkLayoutID( uint32_t aChunkLayoutID ) = 0;

     virtual bool HasChunks() const = 0;

     virtual uint32_t GetChunkCount() = 0;

     virtual PvResult GetChunkIDByIndex( uint32_t aIndex, uint32_t &aID ) = 0;

     virtual uint32_t GetChunkSizeByIndex( uint32_t aIndex ) = 0;

     virtual uint32_t GetChunkSizeByID( uint32_t aID ) = 0;

     virtual const uint8_t *GetChunkRawDataByIndex( uint32_t aIndex ) = 0;

     virtual const uint8_t *GetChunkRawDataByID( uint32_t aID ) = 0;

     virtual uint32_t GetChunkLayoutID() = 0;

     virtual uint32_t GetChunkDataSize() const = 0;

     virtual uint32_t GetChunkDataCapacity() const = 0;

 };


 class PV_BUFFER_API PvChunkData
     : public IPvChunkData
 {
 public:

     virtual ~PvChunkData() {}

     virtual uint64_t GetChunkDataPayloadLength() const = 0;

     virtual PvResult Alloc( uint32_t aMaximumChunkLength ) = 0;

     virtual void Free() = 0;

     virtual PvResult Attach( void * aRawBuffer, uint32_t aMaximumChunkLength ) = 0;

     virtual uint8_t *Detach() = 0;

 };


 #endif
IPvChunkData
Generic chunk data interface.
Definition: PvChunkData.h:17

PvChunkData
Raw data interface to a PvBuffer.
Definition: PvChunkData.h:197

PvResult
Result information.
Definition: PvResult.h:29

PvPixelType.h