VPI - Vision Programming Interface

0.4.4 Release

WarpMap.h
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49 
56 #ifndef NV_VPI_WARPMAP_H
57 #define NV_VPI_WARPMAP_H
58 
59 #include "Export.h"
60 #include "Status.h"
61 #include "Types.h"
62 #include "WarpGrid.h"
63 
64 #include <stdint.h>
65 
77 #ifdef __cplusplus
78 extern "C" {
79 #endif
80 
87 typedef struct
88 {
92 
96  uint16_t numHorizPoints;
100  uint16_t numVertPoints;
101 
105  uint16_t strideBytes;
106 
112 } VPIWarpMap;
113 
126 
133 VPI_PUBLIC void vpiWarpMapFreeData(VPIWarpMap *warpMap);
134 
145 
146 #ifdef __cplusplus
147 }
148 #endif
149 
152 #endif // NV_VPI_WARPMAP_H
VPIWarpMap::keypoints
VPIKeypoint * keypoints
Pointer to an array with control point positions in the input image corresponding to those in the out...
Definition: WarpMap.h:111
Types.h
Defines all types needed for programming with VPI.
VPIWarpGrid
Holds VPI's warp grid definition.
Definition: WarpGrid.h:157
VPIWarpMap::numHorizPoints
uint16_t numHorizPoints
Number of points horizontally.
Definition: WarpMap.h:96
vpiWarpMapAllocData
VPIStatus vpiWarpMapAllocData(VPIWarpMap *warpMap)
Allocates the warp map's control point array for a given warp grid.
VPIWarpMap::strideBytes
uint16_t strideBytes
Number of bytes between one control point and the one immediately below.
Definition: WarpMap.h:105
VPIWarpMap::numVertPoints
uint16_t numVertPoints
Number of points vertically.
Definition: WarpMap.h:100
VPIWarpMap::grid
VPIWarpGrid grid
Warp grid control point structure definition.
Definition: WarpMap.h:91
vpiWarpMapGenerateIdentity
VPIStatus vpiWarpMapGenerateIdentity(VPIWarpMap *warpMap)
Fills the given warp map with an identity mapping.
vpiWarpMapFreeData
void vpiWarpMapFreeData(VPIWarpMap *warpMap)
Deallocates the warp map control points allocated by vpiWarpMapAllocData.
WarpGrid.h
Declares structures and constants used for warp grid definition.
Status.h
Declaration of VPI status codes handling functions.
VPIStatus
VPIStatus
Status codes.
Definition: Status.h:81
VPIWarpMap
Defines the mapping between input and output images' pixels.
Definition: WarpMap.h:88
VPIKeypoint
Stores a keypoint coordinate.
Definition: Types.h:354