nppi_compression_functions.h

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 #ifndef NV_NPPI_COMPRESSION_FUNCTIONS_H


 #define NV_NPPI_COMPRESSION_FUNCTIONS_H


  

 #include "nppdefs.h"


 

 #ifdef __cplusplus


 extern "C" {

 #endif


 


 NppStatus 

 nppiQuantFwdRawTableInit_JPEG_8u(Npp8u * hpQuantRawTable, int nQualityFactor);

 

 NppStatus 

 nppiQuantFwdTableInit_JPEG_8u16u(const Npp8u * hpQuantRawTable, Npp16u * hpQuantFwdRawTable);

 

 NppStatus 

 nppiQuantInvTableInit_JPEG_8u16u(const Npp8u * hpQuantRawTable, Npp16u * hpQuantFwdRawTable);

 

 

 NppStatus 

 nppiDCTQuantFwd8x8LS_JPEG_8u16s_C1R(const Npp8u  * pSrc, int nSrcStep, 

                                           Npp16s * pDst, int nDstStep, 

                                     const Npp16u * pQuantFwdTable, NppiSize oSizeROI);

 

 NppStatus 

 nppiDCTQuantInv8x8LS_JPEG_16s8u_C1R(const Npp16s * pSrc, int nSrcStep, 

                                           Npp8u  * pDst, int nDstStep, 

                                     const Npp16u * pQuantInvTable, NppiSize oSizeROI);

    

 

 

 #if defined (__cplusplus)


 struct NppiDCTState;

 #else


 typedef struct NppiDCTState NppiDCTState;

 #endif


 


 

 NppStatus nppiDCTInitAlloc(NppiDCTState** ppState);

 

 NppStatus nppiDCTFree(NppiDCTState* pState);

 

 NppStatus 

 nppiDCTQuantFwd8x8LS_JPEG_8u16s_C1R_NEW(const Npp8u  * pSrc, int nSrcStep, 

                                         Npp16s * pDst, int nDstStep, 

                                         const Npp8u * pQuantizationTable, NppiSize oSizeROI,

                                         NppiDCTState* pState);

 

 NppStatus 

 nppiDCTQuantInv8x8LS_JPEG_16s8u_C1R_NEW(const Npp16s * pSrc, int nSrcStep, 

                                         Npp8u  * pDst, int nDstStep, 

                                         const Npp8u * pQuantizationTable, NppiSize oSizeROI,

                                         NppiDCTState* pState);

                                     

 NppStatus


 nppiDCTQuant16Fwd8x8LS_JPEG_8u16s_C1R_NEW(const Npp8u  * pSrc, int nSrcStep,

                                           Npp16s * pDst, int nDstStep,

                                           const Npp16u * pQuantizationTable, NppiSize oSizeROI,

                                           NppiDCTState* pState);

 

 NppStatus


 nppiDCTQuant16Inv8x8LS_JPEG_16s8u_C1R_NEW(const Npp16s * pSrc, int nSrcStep,

                                           Npp8u  * pDst, int nDstStep,

                                           const Npp16u * pQuantizationTable, NppiSize oSizeROI,

                                           NppiDCTState* pState);

                                           

 #if defined (__cplusplus)


 struct NppiDecodeHuffmanSpec;

 #else


 typedef struct NppiDecodeHuffmanSpec NppiDecodeHuffmanSpec;

 #endif


 


 NppStatus


 nppiDecodeHuffmanSpecGetBufSize_JPEG(int* pSize);

 

 NppStatus


 nppiDecodeHuffmanSpecInitHost_JPEG(const Npp8u* pRawHuffmanTable, NppiHuffmanTableType eTableType, NppiDecodeHuffmanSpec  *pHuffmanSpec);

 

 NppStatus


 nppiDecodeHuffmanSpecInitAllocHost_JPEG(const Npp8u* pRawHuffmanTable, NppiHuffmanTableType eTableType, NppiDecodeHuffmanSpec  **ppHuffmanSpec);

 

 NppStatus


 nppiDecodeHuffmanSpecFreeHost_JPEG(NppiDecodeHuffmanSpec  *pHuffmanSpec);

 

 NppStatus


 nppiDecodeHuffmanScanHost_JPEG_8u16s_P1R(const Npp8u  * pSrc, Npp32s nLength,

                   Npp32s restartInterval, Npp32s Ss, Npp32s Se, Npp32s Ah, Npp32s Al,

                     Npp16s * pDst, Npp32s nDstStep,

                     NppiDecodeHuffmanSpec  * pHuffmanTableDC, 

                     NppiDecodeHuffmanSpec  * pHuffmanTableAC, 

                     NppiSize oSizeROI); 

 

 

  NppStatus


  nppiDecodeHuffmanScanHost_JPEG_8u16s_P3R(const Npp8u * pSrc, Npp32s nLength,

                   Npp32s nRestartInterval, Npp32s nSs, Npp32s nSe, Npp32s nAh, Npp32s nAl,

                     Npp16s * apDst[3], Npp32s aDstStep[3],

                     NppiDecodeHuffmanSpec * apHuffmanDCTable[3], 

                     NppiDecodeHuffmanSpec * apHuffmanACTable[3], 

                     NppiSize aSizeROI[3]);

 

 #if defined (__cplusplus)


 struct NppiEncodeHuffmanSpec;

 #else


 typedef struct NppiEncodeHuffmanSpec NppiEncodeHuffmanSpec;

 #endif


 


 

 NppStatus


 nppiEncodeHuffmanSpecGetBufSize_JPEG(int* pSize);

 

 NppStatus


 nppiEncodeHuffmanSpecInit_JPEG(const Npp8u* pRawHuffmanTable, NppiHuffmanTableType eTableType, NppiEncodeHuffmanSpec  *pHuffmanSpec);

 

 NppStatus


 nppiEncodeHuffmanSpecInitAlloc_JPEG(const Npp8u* pRawHuffmanTable, NppiHuffmanTableType eTableType, NppiEncodeHuffmanSpec  **ppHuffmanSpec);

 

 NppStatus


 nppiEncodeHuffmanSpecFree_JPEG(NppiEncodeHuffmanSpec  *pHuffmanSpec);

 

 NppStatus


 nppiEncodeHuffmanScan_JPEG_8u16s_P1R(const Npp16s * pSrc, Npp32s nSrcStep,

                     Npp32s nRestartInterval, Npp32s nSs, Npp32s nSe, Npp32s nAh, Npp32s nAl,

                     Npp8u  * pDst, Npp32s* nLength,

                     NppiEncodeHuffmanSpec  * pHuffmanTableDC, 

                     NppiEncodeHuffmanSpec  * pHuffmanTableAC, 

                     NppiSize oSizeROI,

                     Npp8u* pTempStorage); 

 

 

  NppStatus


  nppiEncodeHuffmanScan_JPEG_8u16s_P3R(Npp16s * apSrc[3], Npp32s aSrcStep[3],

                     Npp32s nRestartInterval, Npp32s nSs, Npp32s nSe, Npp32s nAh, Npp32s nAl,

                     Npp8u  * pDst, Npp32s* nLength,

                     NppiEncodeHuffmanSpec * apHuffmanDCTable[3], 

                     NppiEncodeHuffmanSpec * apHuffmanACTable[3], 

                     NppiSize aSizeROI[3],

                     Npp8u* pTempStorage);

 

 NppStatus


 nppiEncodeOptimizeHuffmanScan_JPEG_8u16s_P1R(const Npp16s * pSrc, Npp32s nSrcStep,

                                              Npp32s nRestartInterval, Npp32s nSs, 

                                              Npp32s nSe, Npp32s nAh, Npp32s nAl,

                                              Npp8u * pDst, Npp32s * pLength,

                                              Npp8u * hpCodesDC, Npp8u * hpTableDC,

                                              Npp8u * hpCodesAC, Npp8u * hpTableAC,

                                              NppiEncodeHuffmanSpec * pHuffmanDCTable, 

                                              NppiEncodeHuffmanSpec * pHuffmanACTable, 

                                              NppiSize oSizeROI, Npp8u * pTempStorage);

 

 NppStatus


 nppiEncodeOptimizeHuffmanScan_JPEG_8u16s_P3R(Npp16s * apSrc[3], Npp32s aSrcStep[3],

                                              Npp32s nRestartInterval, Npp32s nSs, 

                                              Npp32s nSe, Npp32s nAh, Npp32s nAl,

                                              Npp8u * pDst, Npp32s * pLength,

                                              Npp8u * hpCodesDC[3], Npp8u * hpTableDC[3],

                                              Npp8u * hpCodesAC[3], Npp8u * hpTableAC[3],

                                              NppiEncodeHuffmanSpec * apHuffmanDCTable[3], 

                                              NppiEncodeHuffmanSpec * apHuffmanACTable[3], 

                                              NppiSize oSizeROI[3], Npp8u * pTempStorage);

 

 NppStatus nppiEncodeHuffmanGetSize(NppiSize oSize, int nChannels, size_t * pBufSize);

 

 NppStatus nppiEncodeOptimizeHuffmanGetSize(NppiSize oSize, int nChannels, int * pBufSize);

 

 

 

 typedef struct {

     Npp8u nComponents; 

     NppiSize oSizeInBlocks; 

     NppiSize aComponentSubsampling[4]; 

     Npp16s * apComponentBuffer[4]; 

 } NppiJpegFrameDescr; 

 

 typedef struct {

     Npp8u nComponents; 

     Npp8u aComponentIdx[4]; 

     Npp8u aComponentDcHtSel[4]; 

     Npp8u aComponentAcHtSel[4]; 

     const Npp8u * apRawDcHtTable[4]; 

     const Npp8u * apRawAcHtTable[4]; 

     Npp8u nSs; 

     Npp8u nSe; 

     Npp8u nAh; 

     Npp8u nAl; 

     Npp32s restartInterval; 

     Npp32s length; 

 } NppiJpegScanDescr;

 

 enum NppiJpegDecodeJobKind {

     NPPI_JPEG_DECODE_SIMPLE, 

     // SIMPLE can be split into:


     NPPI_JPEG_DECODE_PRE, 

     NPPI_JPEG_DECODE_CPU, 

     NPPI_JPEG_DECODE_GPU, 

 

     NPPI_JPEG_DECODE_MEMZERO, 

     NPPI_JPEG_DECODE_FINALIZE 

 };

 

 typedef struct {

     NppiJpegFrameDescr * pFrame; 

     NppiJpegScanDescr * pScan; 

     enum NppiJpegDecodeJobKind eKind;

 } NppiJpegDecodeJob;

 

 #define NPPI_JPEG_DECODE_N_BUFFERS 3


 


 typedef struct {

     const Npp8u * pCpuScan;

     Npp8u * pGpuScan;

     void * apCpuBuffer[NPPI_JPEG_DECODE_N_BUFFERS];

     void * apGpuBuffer[NPPI_JPEG_DECODE_N_BUFFERS];

 } NppiJpegDecodeJobMemory;

 

 NppStatus nppiJpegDecodeJobMemorySize(const NppiJpegDecodeJob * pJob, size_t * aSize);

 

 NppStatus nppiJpegDecodeJob(const NppiJpegDecodeJob * pJob, const NppiJpegDecodeJobMemory * pMemory);

 

 NppStatus nppiJpegDecodeJobCreateMemzero(NppiJpegDecodeJob * pJob);

 

 NppStatus nppiJpegDecodeJobCreateFinalize(NppiJpegDecodeJob * pJob);

 

 size_t nppiJpegDecodeGetScanDeadzoneSize(void);

 

 size_t nppiJpegDecodeGetDCTBufferSize(NppiSize oBlocks);

 

 NppStatus nppiDCTInv4x4_WebP_16s_C1R(const Npp16s * pSrc, int nSrcStep, Npp16s * pDst, int nDstStep, NppiSize oSizeROI);

 

 #ifdef __cplusplus


 } /* extern "C" */


 #endif


 


 #endif /* NV_NPPI_COMPRESSION_FUNCTIONS_H */