NVIDIA DeepStream Inference Interface
Description: This file specifies the DeepStream inference interface API.
Definition in file sources/includes/nvdsinfer_context.h.
Go to the source code of this file.
Data Structures | |
| struct | NvDsInferDetectionParams |
| Holds detection and bounding box grouping parameters. More... | |
| struct | _NvDsInferContextInitParams |
| Holds the initialization parameters required for the NvDsInferContext interface. More... | |
| struct | NvDsInferContextBatchInput |
| Holds information about one batch to be inferred. More... | |
| struct | NvDsInferContextBatchPreprocessedInput |
| struct | NvDsInferObject |
| Holds information about one detected object. More... | |
| struct | NvDsInferDetectionOutput |
| Holds information on all objects detected by a detector network in one frame. More... | |
| struct | NvDsInferClassificationOutput |
| Holds information on all attributes classifed by a classifier network for one frame. More... | |
| struct | NvDsInferSegmentationOutput |
| Holds information parsed from segmentation network output for one frame. More... | |
| struct | NvDsInferFrameOutput |
| Holds the information inferred by the network on one frame. More... | |
| struct | NvDsInferContextBatchOutput |
| Holds the output for all of the frames in a batch (an array of frame), and related buffer information. More... | |
Variables | |
| NvDsInferDimsCHW | inputDims |
| Holds the input dimensions for the model. More... | |
| NvDsInferDimsCHW | uffDimsCHW |
| Holds the input dimensions for the UFF model. More... | |
NvDsInferContext API common types and functions. | |
This section describes the common types and functions for both the C and C++ interfaces for the NvDsInferContext class. | |
| #define | _PATH_MAX 4096 |
| Maximum length of a file path parameter. More... | |
| #define | _MAX_CHANNELS 4 |
| Defines the maximum number of channels supported by the API for image input layers. More... | |
| #define | _MAX_STR_LENGTH 1024 |
| Defines the maximum length of string parameters. More... | |
| #define | NVDSINFER_MAX_BATCH_SIZE 1024 |
| Defines the maximum batch size supported by nvdsinfer. More... | |
| #define | NVDSINFER_MIN_OUTPUT_BUFFERPOOL_SIZE 2 |
| Defines the minimum number of sets of output buffers that must be allocated. More... | |
| #define | NvDsInferUffOrder |
| enum | NvDsInferNetworkMode { NvDsInferNetworkMode_FP32, NvDsInferNetworkMode_INT8, NvDsInferNetworkMode_FP16, NvDsInferNetworkMode_BEST, NvDsInferNetworkMode_FP32, NvDsInferNetworkMode_INT8, NvDsInferNetworkMode_FP16, NvDsInferNetworkMode_BEST } |
| Defines internal data formats used by the inference engine. More... | |
| enum | NvDsInferNetworkType { NvDsInferNetworkType_Detector, NvDsInferNetworkType_Classifier, NvDsInferNetworkType_Segmentation, NvDsInferNetworkType_InstanceSegmentation, NvDsInferNetworkType_Other = 100, NvDsInferNetworkType_Detector, NvDsInferNetworkType_Classifier, NvDsInferNetworkType_Segmentation, NvDsInferNetworkType_InstanceSegmentation, NvDsInferNetworkType_Other = 100 } |
| Defines network types. More... | |
| enum | NvDsInferFormat { NvDsInferFormat_RGB, NvDsInferFormat_BGR, NvDsInferFormat_GRAY, NvDsInferFormat_RGBA, NvDsInferFormat_BGRx, NvDsInferFormat_Tensor, NvDsInferFormat_Unknown = 0xFFFFFFFF, NvDsInferFormat_RGB, NvDsInferFormat_BGR, NvDsInferFormat_GRAY, NvDsInferFormat_RGBA, NvDsInferFormat_BGRx, NvDsInferFormat_Tensor, NvDsInferFormat_Unknown = 0xFFFFFFFF } |
| Defines color formats. More... | |
| enum | NvDsInferTensorOrder { NvDsInferTensorOrder_kNCHW, NvDsInferTensorOrder_kNHWC, NvDsInferTensorOrder_kNC, NvDsInferUffOrder_kNCHW =("Use NvDsInferTensorOrder_kNCHW instead") = NvDsInferTensorOrder_kNCHW, NvDsInferUffOrder_kNHWC =("Use NvDsInferTensorOrder_kNCWH instead") = NvDsInferTensorOrder_kNHWC, NvDsInferUffOrder_kNC =("Use NvDsInferTensorOrder_kNC instead") = NvDsInferTensorOrder_kNC, NvDsInferTensorOrder_kNCHW, NvDsInferTensorOrder_kNHWC, NvDsInferTensorOrder_kNC, NvDsInferUffOrder_kNCHW =("Use NvDsInferTensorOrder_kNCHW instead") = NvDsInferTensorOrder_kNCHW, NvDsInferUffOrder_kNHWC =("Use NvDsInferTensorOrder_kNCWH instead") = NvDsInferTensorOrder_kNHWC, NvDsInferUffOrder_kNC =("Use NvDsInferTensorOrder_kNC instead") = NvDsInferTensorOrder_kNC } |
| Defines UFF input layer orders. More... | |
| enum | NvDsInferClusterMode { NVDSINFER_CLUSTER_GROUP_RECTANGLES = 0, NVDSINFER_CLUSTER_DBSCAN, NVDSINFER_CLUSTER_NMS, NVDSINFER_CLUSTER_DBSCAN_NMS_HYBRID, NVDSINFER_CLUSTER_NONE, NVDSINFER_CLUSTER_GROUP_RECTANGLES = 0, NVDSINFER_CLUSTER_DBSCAN, NVDSINFER_CLUSTER_NMS, NVDSINFER_CLUSTER_DBSCAN_NMS_HYBRID, NVDSINFER_CLUSTER_NONE } |
| Enum for clustering mode for detectors. More... | |
| typedef struct _NvDsInferContextInitParams | NvDsInferContextInitParams |
| Holds the initialization parameters required for the NvDsInferContext interface. More... | |
| typedef void(* | NvDsInferContextReturnInputAsyncFunc) (void *data) |
| Defines a callback function type for asynchronously returning the input client buffers to the NvDsInferContext client. More... | |
| typedef struct INvDsInferContext * | NvDsInferContextHandle |
| An opaque pointer type to be used as a handle for a context instance. More... | |
| typedef void(* | NvDsInferContextLoggingFunc) (NvDsInferContextHandle handle, unsigned int uniqueID, NvDsInferLogLevel logLevel, const char *logMessage, void *userCtx) |
| Type declaration for a logging callback. More... | |
| void | NvDsInferContext_ResetInitParams (NvDsInferContextInitParams *initParams) |
| Resets a context parameter structure to default values. More... | |
| int | NvDsInferContext_SetDynamicProperty (NvDsInferContextInitParams *initParams, const char *key, const char *value) |
| Dynamic property management functions for extensible TensorRT/trtexec flags. More... | |
| const char * | NvDsInferContext_GetDynamicProperty (const NvDsInferContextInitParams *initParams, const char *key) |
| Get a dynamic property value. More... | |
| int | NvDsInferContext_HasDynamicProperty (const NvDsInferContextInitParams *initParams, const char *key) |
| Check if a dynamic property exists. More... | |
| void | NvDsInferContext_ClearDynamicProperties (NvDsInferContextInitParams *initParams) |
| Clear all dynamic properties. More... | |
| void | NvDsInferContext_ApplyDynamicPropertiesToBuilder (const NvDsInferContextInitParams *initParams, void *builderConfig) |
| Apply dynamic properties to TensorRT builder configuration. More... | |
| NvDsInferContext_GetStatusName is deprecated Use NvDsInferStatus2Str const instead char * | NvDsInferContext_GetStatusName (NvDsInferStatus status) |
| Gets the string name of the status. More... | |
| NvDsInferDimsCHW inputDims |
Holds the input dimensions for the model.
Definition at line 272 of file sources/includes/nvdsinfer_context.h.
| NvDsInferDimsCHW uffDimsCHW |
Holds the input dimensions for the UFF model.
Definition at line 274 of file sources/includes/nvdsinfer_context.h.