DeepStream Python API 参考
NvOSD_Mode
NvOSD_Arrow_Head_Direction
NvBbox_Coords
NvBbox_Coords.cast()
NvOSD_ColorParams
NvOSD_ColorParams.cast()
NvOSD_ColorParams.set()
NvOSD_FontParams
NvOSD_FontParams.cast()
NvOSD_TextParams
NvOSD_TextParams.cast()
NvOSD_Color_info
NvOSD_Color_info.cast()
NvOSD_RectParams
NvOSD_RectParams.cast()
NvOSD_LineParams
NvOSD_LineParams.cast()
NvOSD_ArrowParams
NvOSD_ArrowParams.cast()
NvOSD_CircleParams
NvOSD_CircleParams.cast()
NvOSD_FrameTextParams
NvOSD_FrameTextParams.cast()
NvOSD_FrameRectParams
NvOSD_FrameRectParams.cast()
NvOSD_FrameLineParams
NvOSD_FrameLineParams.cast()
NvOSD_FrameArrowParams
NvOSD_FrameArrowParams.cast()
NvOSD_FrameCircleParams
NvOSD_FrameCircleParams.cast()
NvOSD_MaskParams
NvOSD_MaskParams.alloc_mask_array()
NvOSD_MaskParams.cast()
NvOSD_MaskParams.get_mask_array()
NvDsMetaType
NvDsComp_BboxInfo
NvDsComp_BboxInfo.cast()
NvDsMetaPool
NvDsMetaPool.cast()
NvDsBaseMeta
NvDsBaseMeta.cast()
NvDsBatchMeta
NvDsBatchMeta.cast()
NvDsFrameMeta
NvDsFrameMeta.cast()
NvDsObjectMeta
NvDsObjectMeta.cast()
NvDsClassifierMeta
NvDsClassifierMeta.cast()
NvDsLabelInfo
NvDsLabelInfo.cast()
NvDsDisplayMeta
NvDsDisplayMeta.cast()
NvDsUserMeta
NvDsUserMeta.cast()
NvDsTargetMiscDataFrame
NvDsTargetMiscDataFrame.cast()
NvDsTargetMiscDataObject
NvDsTargetMiscDataObject.cast()
NvDsTargetMiscDataObject.list()
NvDsTargetMiscDataStream
NvDsTargetMiscDataStream.cast()
NvDsTargetMiscDataStream.list()
NvDsTargetMiscDataBatch
NvDsTargetMiscDataBatch.cast()
NvDsTargetMiscDataBatch.list()
NvDsObjReid
NvDsObjReid.cast()
NvDsObjReid.get_host_reid_vector()
NvDsEventType
NvDsObjectType
NvDsPayloadType
NvDsRect
NvDsRect.cast()
NvDsGeoLocation
NvDsGeoLocation.cast()
NvDsCoordinate
NvDsCoordinate.cast()
NvDsObjectSignature
NvDsObjectSignature.cast()
NvDsVehicleObject
NvDsVehicleObject.cast()
NvDsPersonObject
NvDsPersonObject.cast()
NvDsFaceObject
NvDsFaceObject.cast()
NvDsVehicleObjectExt
NvDsVehicleObjectExt.cast()
NvDsPersonObjectExt
NvDsPersonObjectExt.cast()
NvDsFaceObjectWithExt
NvDsFaceObjectWithExt.cast()
NvDsEventMsgMeta
NvDsEventMsgMeta.cast()
NvDsEvent
NvDsEvent.cast()
NvDsPayload
NvDsPayload.cast()
NvDsInferDims
NvDsInferDims.cast()
NvDsInferDimsCHW
NvDsInferDimsCHW.cast()
NvDsInferDataType
NvDsInferLayerInfo
NvDsInferLayerInfo.cast()
NvDsInferNetworkInfo
NvDsInferNetworkInfo.cast()
NvDsInferObjectDetectionInfo
NvDsInferObjectDetectionInfo.cast()
NvDsInferAttribute
NvDsInferAttribute.cast()
NvDsInferTensorMeta
NvDsInferTensorMeta.cast()
NvDsInferTensorMeta.output_layers_info()
NvDsInferSegmentationMeta
NvDsInferSegmentationMeta.cast()
NvDsAnalyticsObjInfo
NvDsAnalyticsObjInfo.cast()
NvDsAnalyticsFrameMeta
NvDsAnalyticsFrameMeta.cast()
NvBufSurfaceMemMapFlags
NvBufSurfaceColorFormat
NvBufSurfaceLayout
NvBufSurfaceMemType
NvBufSurfacePlaneParams
NvBufSurfacePlaneParams.cast()
NvBufSurfaceCreateParams
NvBufSurfaceCreateParams.cast()
NvBufSurfaceMappedAddr
NvBufSurfaceMappedAddr.cast()
NvBufSurfaceParams
NvBufSurfaceParams.cast()
NvBufSurface
NvBufSurface.cast()
ROI_STATUS_360D
RectDim
RectDim.cast()
NvOFFlowVector
NvOFFlowVector.cast()
NvDsOpticalFlowMeta
NvDsOpticalFlowMeta.cast()
GstNvDsMetaType
NvDsMeta
NvDsMeta.cast()
NvDsObjEncOutParams
NvDsObjEncOutParams.cast()
NvDsObjEncOutParams.outBuffer()
NvDsObjEncUsrArgs
NvDsObjEncUsrArgs.cast()
configure_source_for_ntp_sync()
alloc_custom_struct()
gst_element_send_nvevent_new_stream_reset()
gst_element_send_nvevent_interval_update()
get_segmentation_masks()
get_optical_flow_vectors()
get_nvds_buf_surface()
get_nvds_buf_surface_gpu()
unmap_nvds_buf_surface()
nvds_acquire_meta_lock()
nvds_release_meta_lock()
nvds_create_batch_meta()
nvds_destroy_batch_meta()
nvds_acquire_frame_meta_from_pool()
nvds_add_frame_meta_to_batch()
nvds_remove_frame_meta_from_batch()
nvds_acquire_obj_meta_from_pool()
nvds_remove_obj_meta_from_frame()
nvds_acquire_classifier_meta_from_pool()
nvds_add_classifier_meta_to_object()
nvds_remove_classifier_meta_from_obj()
nvds_acquire_display_meta_from_pool()
nvds_add_display_meta_to_frame()
nvds_remove_display_meta_from_frame()
nvds_acquire_label_info_meta_from_pool()
nvds_add_label_info_meta_to_classifier()
nvds_remove_label_info_meta_from_classifier()
nvds_add_user_meta_to_batch()
nvds_add_user_meta_to_frame()
nvds_add_user_meta_to_obj()
nvds_acquire_user_meta_from_pool()
nvds_remove_user_meta_from_batch()
nvds_remove_user_meta_from_frame()
nvds_remove_user_meta_from_object()
nvds_get_current_metadata_info()
nvds_batch_meta_copy_func()
nvds_batch_meta_release_func()
nvds_get_nth_frame_meta()
nvds_clear_obj_meta_list()
nvds_clear_display_meta_list()
nvds_clear_batch_user_meta_list()
nvds_clear_frame_user_meta_list()
nvds_clear_obj_user_meta_list()
nvds_clear_meta_list()
nvds_copy_batch_user_meta_list()
nvds_copy_frame_user_meta_list()
nvds_copy_display_meta_list()
nvds_copy_frame_meta_list()
nvds_get_user_meta_type()
nvds_copy_obj_meta_list()
gst_buffer_add_nvds_meta()
gst_buffer_get_nvds_batch_meta()
user_copyfunc()
user_releasefunc()
alloc_buffer()
free_buffer()
free_gbuffer()
get_string()
get_ptr()
alloc_nvds_vehicle_object()
alloc_nvds_person_object()
alloc_nvds_face_object()
alloc_nvds_event_msg_meta()
alloc_nvds_event()
generate_ts_rfc3339()
alloc_nvds_payload()
NvBufSurfaceCreate()
NvBufSurfaceDestroy()
NvBufSurfaceMap()
NvBufSurfaceUnMap()
NvBufSurfaceCopy()
NvBufSurfaceSyncForCpu()
NvBufSurfaceSyncForDevice()
NvBufSurfaceFromFd()
NvBufSurfaceMemSet()
NvBufSurfaceMapEglImage()
nvds_measure_buffer_latency()
nvds_obj_enc_create_context()
nvds_obj_enc_process()
nvds_obj_enc_finish()
nvds_obj_enc_destroy_context()
CustomDataStruct
CustomDataStruct.cast()
枚举类型, 指定层的 数据类型。
成员
FLOAT : FP32 格式。 HALF : FP16 格式。 INT8 : INT8 格式。 INT32 : INT32 格式。
FLOAT : FP32 格式。
HALF : FP16 格式。
INT8 : INT8 格式。
INT32 : INT32 格式。