Types.h

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#ifndef NV_VPI_TYPES_H
#define NV_VPI_TYPES_H
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef void (*VPIParallelTask)(int taskId, int threadId, void *vpiData);
 
typedef void (*VPIParallelForCallback)(VPIParallelTask task, int taskCount, void *vpiData, void *userData);
 
typedef struct
{
    int maxThreads;
 
    VPIParallelForCallback callback;
 
    void *userData;
} VPIParallelForConfig;
 
typedef void *VPINativeThreadHandle;
 
typedef struct VPIArrayImpl *VPIArray;
 
typedef struct VPIContextImpl *VPIContext;
 
typedef struct VPIEventImpl *VPIEvent;
 
typedef struct VPIStreamImpl *VPIStream;
 
typedef struct VPIImageImpl *VPIImage;
 
typedef struct VPIPyramidImpl *VPIPyramid;
 
typedef struct VPIPayloadImpl *VPIPayload;
 
typedef enum {
    VPI_IMAGE_TYPE_INVALID=0, 
    VPI_IMAGE_TYPE_Y8,        
    VPI_IMAGE_TYPE_Y8I,       
    VPI_IMAGE_TYPE_Y16,       
    VPI_IMAGE_TYPE_Y16I,      
    VPI_IMAGE_TYPE_NV12,      
    VPI_IMAGE_TYPE_RGB8,      
    VPI_IMAGE_TYPE_RGBA8,     
} VPIImageType;
 
typedef enum {
    VPI_PIXEL_TYPE_DEFAULT = 0, 
    VPI_PIXEL_TYPE_INVALID,     
    VPI_PIXEL_TYPE_1C_U8,       
    VPI_PIXEL_TYPE_1C_S8,       
    VPI_PIXEL_TYPE_1C_U16,      
    VPI_PIXEL_TYPE_1C_S16,      
    VPI_PIXEL_TYPE_2C_U8,       
    VPI_PIXEL_TYPE_3C_U8,       
    VPI_PIXEL_TYPE_4C_U8,       
} VPIPixelType;
 
typedef enum {
    VPI_BOUNDARY_COND_ZERO, 
    VPI_BOUNDARY_COND_CLAMP 
} VPIBoundaryCond;
 
typedef enum {
    VPI_ARRAY_TYPE_INVALID=0, 
    VPI_ARRAY_TYPE_S8,        
    VPI_ARRAY_TYPE_U8,        
    VPI_ARRAY_TYPE_S16,       
    VPI_ARRAY_TYPE_U16,       
    VPI_ARRAY_TYPE_U32,       
    VPI_ARRAY_TYPE_KEYPOINT,  
    VPI_ARRAY_TYPE_HOMOGRAPHY_TRANSFORM_2D, 
    VPI_ARRAY_TYPE_KLT_TRACKED_BOUNDING_BOX, 
} VPIArrayType;
 
typedef enum {
    VPI_INTERP_NEAREST,
 
    VPI_INTERP_LINEAR,
 
    VPI_INTERP_LINEAR_FAST,
 
    VPI_INTERP_CATMULL_ROM,
 
    VPI_INTERP_CATMULL_ROM_FAST
} VPIInterpolationType;
 
typedef struct
{
    float x, 
          y; 
} VPIKeypoint;
 
typedef struct
{
    float mat3[3][3]; 
} VPIHomographyTransform2D;
 
typedef struct
{
    VPIHomographyTransform2D xform; 
    float width, 
          height;  
} VPIBoundingBox;
 
typedef struct
{
    VPIBoundingBox bbox; 
 
    uint8_t trackingStatus;
 
    uint8_t templateStatus;
 
    uint8_t reserved1, reserved2;
} VPIKLTTrackedBoundingBox;
 
typedef enum
{
    VPI_LOCK_READ = 1,
 
    VPI_LOCK_WRITE = 2,
 
    VPI_LOCK_READ_WRITE = 3
} VPILockMode;
 
typedef enum {
    VPI_SUCCESS = 0,                
    VPI_ERROR_NOT_IMPLEMENTED,      
    VPI_ERROR_INVALID_ARGUMENT,     
    VPI_ERROR_INVALID_IMAGE_TYPE,   
    VPI_ERROR_INVALID_ARRAY_TYPE,   
    VPI_ERROR_INVALID_PYRAMID_TYPE, 
    VPI_ERROR_INVALID_PAYLOAD_TYPE, 
    VPI_ERROR_INVALID_OPERATION,    
    VPI_ERROR_INVALID_CONTEXT,      
    VPI_ERROR_DEVICE,               
    VPI_ERROR_NOT_READY,            
    VPI_ERROR_BUFFER_LOCKED,        
    VPI_ERROR_OUT_OF_MEMORY,        
    VPI_ERROR_INTERNAL              
} VPIStatus;
 
typedef VPIStatus (*VPIUserFunction)(void *);
 
typedef enum {
    VPI_DEVICE_TYPE_INVALID, 
    VPI_DEVICE_TYPE_CPU,     
    VPI_DEVICE_TYPE_CUDA,    
    VPI_DEVICE_TYPE_PVA      
} VPIDeviceType;
 
#ifdef __cplusplus
}
#endif
 
#endif // NV_VPI_TYPES_H