Pyramid.h

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#ifndef NV_VPI_PYRAMID_H
#define NV_VPI_PYRAMID_H
 
#include "Export.h"
#include "Image.h"
#include "Status.h"
#include "Types.h"
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define VPI_PYRAMID_DISABLE_PVA VPI_BACKEND_DISABLE_PVA   
#define VPI_PYRAMID_DISABLE_CPU VPI_BACKEND_DISABLE_CPU   
#define VPI_PYRAMID_DISABLE_CUDA VPI_BACKEND_DISABLE_CUDA 
#define VPI_PYRAMID_ONLY_PVA VPI_BACKEND_ONLY_PVA   
#define VPI_PYRAMID_ONLY_CPU VPI_BACKEND_ONLY_CPU   
#define VPI_PYRAMID_ONLY_CUDA VPI_BACKEND_ONLY_CUDA 
#define VPI_PYRAMID_NO_PVA VPI_PYRAMID_DISABLE_PVA   
#define VPI_PYRAMID_NO_CPU VPI_PYRAMID_DISABLE_CPU   
#define VPI_PYRAMID_NO_CUDA VPI_PYRAMID_DISABLE_CUDA 
#define VPI_MAX_PYRAMID_LEVEL_COUNT (10)
 
typedef struct VPIPyramidDataRec
{
    int32_t numLevels; 
    VPIImageData levels[VPI_MAX_PYRAMID_LEVEL_COUNT];
} VPIPyramidData;
 
VPI_PUBLIC VPIStatus vpiPyramidCreate(uint32_t width, uint32_t height, VPIImageType fmt, uint32_t numLevels,
                                      float scale, uint32_t flags, VPIPyramid *pyr);
 
VPI_PUBLIC void vpiPyramidDestroy(VPIPyramid pyr);
 
VPI_PUBLIC VPIStatus vpiPyramidGetFlags(VPIPyramid pyr, uint32_t *flags);
 
VPI_PUBLIC VPIStatus vpiPyramidGetType(VPIPyramid pyr, VPIImageType *type);
 
VPI_PUBLIC VPIStatus vpiPyramidGetNumLevels(VPIPyramid pyr, uint32_t *numLevels);
 
VPI_PUBLIC VPIStatus vpiPyramidGetWidth(VPIPyramid pyr, uint32_t outSize, uint32_t *out);
 
VPI_PUBLIC VPIStatus vpiPyramidGetHeight(VPIPyramid pyr, uint32_t outSize, uint32_t *out);
 
VPI_PUBLIC VPIStatus vpiPyramidLock(VPIPyramid pyr, VPILockMode lock, VPIPyramidData *out);
 
VPI_PUBLIC VPIStatus vpiImageWrapPyramidLevel(VPIPyramid pyr, uint32_t level, VPIImage *img);
 
VPI_PUBLIC VPIStatus vpiPyramidUnlock(VPIPyramid pyr);
 
#ifdef __cplusplus
}
#endif
 // end of VPI_Pyramid
 
#endif // NV_VPI_PYRAMID_H