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- /******************************************************************************
- Copyright (C), 2017-2018, Hisilicon Tech. Co., Ltd.
- ******************************************************************************
- File Name : hi_avs_position_query.h
- Version : Version 1.0
- Created : 2018/1/24
- Last Modified :
- Description : API for avs position query library.
- Function List :
- History :
- 1.Date : 2018/05/09
- Modification : First time to delivery
- ******************************************************************************/
- #ifndef __HI_AVS_POSITION_QUERY_H__
- #define __HI_AVS_POSITION_QUERY_H__
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "hi_comm_avs.h"
- #define AVS_MAX_INPUT_NUMBER 6
- /**Specification of the LUT accuracy*/
- typedef enum hiAVS_QUERY_MODE_E
- {
- AVS_DST_QUERY_SRC = 0,
- AVS_SRC_QUERY_DST = 1, /* Not support */
- AVS_QUERY_MODE_BUTT
- }AVS_QUERY_MODE_E;
- typedef struct hiAVS_CONFIG_S
- {
- AVS_QUERY_MODE_E enMeshMode; /* mesh generating mode. */
- HI_U32 u32Camera; /* camera number*/
- SIZE_S stSrcSize; /* Range: Hi3559AV100ES = [256, 8192] | Hi3559AV100 = [256, 8192] | Hi3556AV100 = [256, 8192]; Size of source image. */
- SIZE_S stDstSize; /* Range: Hi3559AV100ES = [256, 16384] | Hi3559AV100 = [256, 16384] | Hi3556AV100 = [256, 8192]; Size of target image. */
- AVS_PROJECTION_MODE_E enPrjMode; /* Projection mode. */
- POINT_S stCenter; /* Range: [-8192,8192]: Center point. */
- AVS_FOV_S stFOV; /* Output FOV. */
- AVS_ROTATION_S stORIRotation; /* Output original rotation. */
- AVS_ROTATION_S stRotation; /* Output rotation. */
- HI_U32 u32MeshWinSize; /* Range:[2,256], the window size of mesh data. */
- AVS_LUT_ACCURACY_E enLutAccuracy; /* Accuracy of lut file. */
- HI_U64 u64LutVirAddr[AVS_MAX_INPUT_NUMBER]; /* the virtual address of lut data. */
- }AVS_CONFIG_S;
- /**
- Generates the lookup table about the position between output image and source image.
- pstAvsConfig: output image config
- pstPosMeshCfg: position mesh config
- **/
- HI_S32 HI_AVS_PosMeshGenerate(AVS_CONFIG_S *pstAvsConfig, HI_U64 u64MeshVirAddr[AVS_MAX_INPUT_NUMBER]);
- /**
- Query the position in source image space from the output image space
- pstDstSize : the resolution of destination image;
- u32WindowSize : the windows size of position mesh data, should be same as generating the position mesh.
- u64MeshVirAddr: the virtual address of position mesh data, the memory size should be same as the mesh file.
- pstDstPointIn : the input position in destination image space.
- pstSrcPointOut: the output position in source image space.
- **/
- HI_S32 HI_AVS_PosQueryDst2Src(SIZE_S *pstDstSize, HI_U32 u32WindowSize,HI_U64 u64MeshVirAddr,
- POINT_S *pstDstPointIn, POINT_S *pstSrcPointOut);
- #ifdef __cplusplus
- }
- #endif
- #endif /*hi_avs_position_query.h*/
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