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- extern "C" {
- typedef struct CUstream_st* cudaStream_t;
- typedef enum
- {
-
- NvBufSurfTransformCompute_Default,
-
- NvBufSurfTransformCompute_GPU,
-
- NvBufSurfTransformCompute_VIC
- } NvBufSurfTransform_Compute;
- typedef enum
- {
-
- NvBufSurfTransform_None,
-
- NvBufSurfTransform_Rotate90,
-
- NvBufSurfTransform_Rotate180,
-
- NvBufSurfTransform_Rotate270,
-
- NvBufSurfTransform_FlipX,
-
- NvBufSurfTransform_FlipY,
-
- NvBufSurfTransform_Transpose,
-
- NvBufSurfTransform_InvTranspose,
- } NvBufSurfTransform_Flip;
- typedef enum
- {
-
- NvBufSurfTransformInter_Nearest = 0,
-
- NvBufSurfTransformInter_Bilinear,
-
- NvBufSurfTransformInter_Algo1,
-
- NvBufSurfTransformInter_Algo2,
-
- NvBufSurfTransformInter_Algo3,
-
- NvBufSurfTransformInter_Algo4,
-
- NvBufSurfTransformInter_Default
- } NvBufSurfTransform_Inter;
- typedef enum
- {
-
- NvBufSurfTransformError_ROI_Error = -4,
-
- NvBufSurfTransformError_Invalid_Params = -3,
-
- NvBufSurfTransformError_Execution_Error = -2,
-
- NvBufSurfTransformError_Unsupported = -1,
-
- NvBufSurfTransformError_Success = 0
- } NvBufSurfTransform_Error;
- typedef enum {
-
- NVBUFSURF_TRANSFORM_CROP_SRC = 1,
-
- NVBUFSURF_TRANSFORM_CROP_DST = 1 << 1,
-
- NVBUFSURF_TRANSFORM_FILTER = 1 << 2,
-
- NVBUFSURF_TRANSFORM_FLIP = 1 << 3,
-
- NVBUFSURF_TRANSFORM_NORMALIZE = 1 << 4,
-
- NVBUFSURF_TRANSFORM_ALLOW_ODD_CROP = 1 << 5
- } NvBufSurfTransform_Transform_Flag;
- typedef enum {
-
- NVBUFSURF_TRANSFORM_COMPOSITE = 1,
-
- NVBUFSURF_TRANSFORM_BLEND = 1 << 1,
-
- NVBUFSURF_TRANSFORM_COMPOSITE_FILTER = 1 << 2,
- } NvBufSurfTransform_Composite_Flag;
- typedef struct
- {
-
- uint32_t top;
-
- uint32_t left;
-
- uint32_t width;
-
- uint32_t height;
- }NvBufSurfTransformRect;
- typedef struct _NvBufSurfTransformConfigParams
- {
-
- NvBufSurfTransform_Compute compute_mode;
-
- int32_t gpu_id;
-
- cudaStream_t cuda_stream;
- } NvBufSurfTransformConfigParams;
- typedef struct _NvBufSurfaceTransformParams
- {
-
- uint32_t transform_flag;
-
- NvBufSurfTransform_Flip transform_flip;
-
- NvBufSurfTransform_Inter transform_filter;
-
- NvBufSurfTransformRect *src_rect;
-
- NvBufSurfTransformRect *dst_rect;
- }NvBufSurfTransformParams;
- typedef struct _NvBufSurfTransformCompositeParams
- {
-
- uint32_t composite_flag;
-
- uint32_t input_buf_count;
-
- NvBufSurfTransformRect *src_comp_rect;
-
- NvBufSurfTransformRect *dst_comp_rect;
-
- NvBufSurfTransform_Inter composite_filter;
- }NvBufSurfTransformCompositeParams;
- typedef struct _NvBufSurfTransform_ColorParams {
- double red;
- double green;
- double blue;
- double alpha;
- } NvBufSurfTransform_ColorParams;
- typedef struct _NvBufSurfTransformCompositeBlendParams
- {
-
- uint32_t composite_blend_flag;
-
- uint32_t input_buf_count;
-
- NvBufSurfTransform_Inter composite_blend_filter;
-
- NvBufSurfTransform_ColorParams *color_bg;
-
- uint32_t *perform_blending;
- }NvBufSurfTransformCompositeBlendParams;
- typedef struct _NvBufSurfTransformCompositeBlendParamsEx
- {
-
- NvBufSurfTransformCompositeBlendParams params;
-
- NvBufSurfTransformRect *src_comp_rect;
-
- NvBufSurfTransformRect *dst_comp_rect;
-
- NvBufSurfTransform_Inter *composite_blend_filter;
-
- float *alpha;
-
- void *reserved[STRUCTURE_PADDING];
- }NvBufSurfTransformCompositeBlendParamsEx;
- typedef struct NvBufSurfTransformSyncObj* NvBufSurfTransformSyncObj_t;
- NvBufSurfTransform_Error NvBufSurfTransformSetSessionParams
- (NvBufSurfTransformConfigParams *config_params);
- NvBufSurfTransform_Error NvBufSurfTransformGetSessionParams
- (NvBufSurfTransformConfigParams *config_params);
- NvBufSurfTransform_Error NvBufSurfTransform (NvBufSurface *src, NvBufSurface *dst,
- NvBufSurfTransformParams *transform_params);
- NvBufSurfTransform_Error NvBufSurfTransformComposite (NvBufSurface *src,
- NvBufSurface *dst, NvBufSurfTransformCompositeParams *composite_params);
- NvBufSurfTransform_Error NvBufSurfTransformAsync (NvBufSurface *src,
- NvBufSurface *dst, NvBufSurfTransformParams *transform_params,
- NvBufSurfTransformSyncObj_t *sync_obj);
- NvBufSurfTransform_Error NvBufSurfTransformCompositeAsync (NvBufSurface *src,
- NvBufSurface *dst, NvBufSurfTransformCompositeParams *composite_params,
- NvBufSurfTransformSyncObj_t *sync_obj);
- NvBufSurfTransform_Error NvBufSurfTransformCompositeBlend(NvBufSurface *src0,
- NvBufSurface *src1, NvBufSurface *alpha, NvBufSurface *dst,
- NvBufSurfTransformCompositeBlendParams *blend_params);
- NvBufSurfTransform_Error NvBufSurfTransformMultiInputBufCompositeBlend (NvBufSurface **src,
- NvBufSurface *dst, NvBufSurfTransformCompositeBlendParamsEx *composite_blend_params);
- NvBufSurfTransform_Error NvBufSurfTransformMultiInputBufCompositeBlendAsync (NvBufSurface **src,
- NvBufSurface *dst, NvBufSurfTransformCompositeBlendParamsEx *composite_blend_params,
- NvBufSurfTransformSyncObj_t *sync_obj);
- NvBufSurfTransform_Error NvBufSurfTransformSyncObjWait(
- NvBufSurfTransformSyncObj_t sync_obj, uint32_t time_out);
- NvBufSurfTransform_Error NvBufSurfTransformSyncObjDestroy(
- NvBufSurfTransformSyncObj_t* sync_obj);
- NvBufSurfTransform_Error NvBufSurfTransformSetDefaultSession(void);
- }
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