56 #ifndef NV_VPI_ALGORITHMS_EQUALIZE_HIST_H 
 57 #define NV_VPI_ALGORITHMS_EQUALIZE_HIST_H 
 59 #include "../Export.h" 
 60 #include "../Status.h" 
VPIStatus vpiCreateEqualizeHist(uint64_t backend, VPIImageFormat fmt, VPIPayload *payload)
为 vpiSubmitEqualizeHist 创建有效载荷。
VPIStatus vpiSubmitEqualizeHist(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage input, VPIImage output)
均衡图像的直方图。
struct VPIImageImpl * VPIImage
图像的句柄。
struct VPIPayloadImpl * VPIPayload
算法有效载荷的句柄。
struct VPIStreamImpl * VPIStream
流的句柄。