nvdspreprocess_interface.h File Reference

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NVIDIA DeepStream GStreamer NvDsPreProcess API Specification

Description: This file specifies the APIs and function definitions for the DeepStream GStreamer NvDsPreProcess Plugin.

Definition in file nvdspreprocess_interface.h.

Go to the source code of this file.

Data Structures
struct	CustomTransformParams
	custom transformation parameter for calling nvbufsurftransform api for scaling and converting the ROIs to the network resolutions to be used by custom lib. More...
struct	NvDsPreProcessTensorParams
	Holds model parameters for tensor preparation. More...
struct	NvDsPreProcessNetworkSize
	Holds information about the model network. More...
struct	CustomSeqProcTensorParams
	Tensor params for Custom sequence processing for 3d conv network. More...
struct	CustomTensorParams
	Tensor params passed to custom library for tensor preparation. More...
struct	CustomInitParams
	Custom Initialization parameter for custom library. More...
struct	NvDsPreProcessCustomBuf
	Custom Buffer passed to the custom lib for preparing tensor. More...
class	NvDsPreProcessAcquirer
	class for acquiring and releasing a buffer from tensor pool by custom lib. More...
struct	NvDsPreProcessUnit
	A preprocess unit for processing which can be Frame/ROI. More...
struct	NvDsPreProcessBatch
	Holds information about the batch of frames to be inferred. More...

Typedefs
typedef struct CustomCtx	CustomCtx

Enumerations
enum	NvDsPreProcessStatus {   NVDSPREPROCESS_SUCCESS = 0,   NVDSPREPROCESS_CONFIG_FAILED,   NVDSPREPROCESS_CUSTOM_LIB_FAILED,   NVDSPREPROCESS_CUSTOM_TRANSFORMATION_FAILED,   NVDSPREPROCESS_CUSTOM_TENSOR_FAILED,   NVDSPREPROCESS_INVALID_PARAMS,   NVDSPREPROCESS_OUTPUT_PARSING_FAILED,   NVDSPREPROCESS_CUDA_ERROR,   NVDSPREPROCESS_TENSORRT_ERROR,   NVDSPREPROCESS_RESOURCE_ERROR,   NVDSPREPROCESS_TENSOR_NOT_READY }
	Enum for the status codes returned by NvDsPreProcessImpl. More...
enum	NvDsPreProcessNetworkInputOrder {   NvDsPreProcessNetworkInputOrder_kNCHW = 0,   NvDsPreProcessNetworkInputOrder_kNHWC,   NvDsPreProcessNetworkInputOrder_CUSTOM }
	Enum for the network input order according to which network shape will be provided to prepare raw tensor for inferencing. More...
enum	NvDsPreProcessFormat {   NvDsPreProcessFormat_RGB,   NvDsPreProcessFormat_BGR,   NvDsPreProcessFormat_GRAY,   NvDsPreProcessFormat_RGBA,   NvDsPreProcessFormat_BGRx,   NvDsPreProcessFormat_Tensor,   NvDsPreProcessFormat_Unknown = 0xFFFFFFFF }
	Defines model color formats. More...