Deepstream Python API 参考

DeepStream Python API 参考

• NvOSD
  • NvOSD_Mode
    • NvOSD_Mode
  • NvOSD_Arrow_Head_Direction
    • NvOSD_Arrow_Head_Direction
  • NvBbox_Coords
    • NvBbox_Coords
      • NvBbox_Coords.cast()
  • NvOSD_ColorParams
    • NvOSD_ColorParams
      • NvOSD_ColorParams.cast()
      • NvOSD_ColorParams.set()
  • NvOSD_FontParams
    • NvOSD_FontParams
      • NvOSD_FontParams.cast()
  • NvOSD_TextParams
    • NvOSD_TextParams
      • NvOSD_TextParams.cast()
  • NvOSD_Color_info
    • NvOSD_Color_info
      • NvOSD_Color_info.cast()
  • NvOSD_RectParams
    • NvOSD_RectParams
      • NvOSD_RectParams.cast()
  • NvOSD_LineParams
    • NvOSD_LineParams
      • NvOSD_LineParams.cast()
  • NvOSD_ArrowParams
    • NvOSD_ArrowParams
      • NvOSD_ArrowParams.cast()
  • NvOSD_CircleParams
    • NvOSD_CircleParams
      • NvOSD_CircleParams.cast()
  • NvOSD_FrameTextParams
    • NvOSD_FrameTextParams
      • NvOSD_FrameTextParams.cast()
  • NvOSD_FrameRectParams
    • NvOSD_FrameRectParams
      • NvOSD_FrameRectParams.cast()
  • NvOSD_FrameLineParams
    • NvOSD_FrameLineParams
      • NvOSD_FrameLineParams.cast()
  • NvOSD_FrameArrowParams
    • NvOSD_FrameArrowParams
      • NvOSD_FrameArrowParams.cast()
  • NvOSD_FrameCircleParams
    • NvOSD_FrameCircleParams
      • NvOSD_FrameCircleParams.cast()
  • NvOSD_MaskParams
    • NvOSD_MaskParams
      • NvOSD_MaskParams.alloc_mask_array()
      • NvOSD_MaskParams.cast()
      • NvOSD_MaskParams.get_mask_array()
• NvDsMeta
  • NvDsMetaType
    • NvDsMetaType
  • NvDsComp_BboxInfo
    • NvDsComp_BboxInfo
      • NvDsComp_BboxInfo.cast()
  • NvDsMetaPool
    • NvDsMetaPool
      • NvDsMetaPool.cast()
  • NvDsBaseMeta
    • NvDsBaseMeta
      • NvDsBaseMeta.cast()
  • NvDsBatchMeta
    • NvDsBatchMeta
      • NvDsBatchMeta.cast()
  • NvDsFrameMeta
    • NvDsFrameMeta
      • NvDsFrameMeta.cast()
  • NvDsObjectMeta
    • NvDsObjectMeta
      • NvDsObjectMeta.cast()
  • NvDsClassifierMeta
    • NvDsClassifierMeta
      • NvDsClassifierMeta.cast()
  • NvDsLabelInfo
    • NvDsLabelInfo
      • NvDsLabelInfo.cast()
  • NvDsDisplayMeta
    • NvDsDisplayMeta
      • NvDsDisplayMeta.cast()
  • NvDsUserMeta
    • NvDsUserMeta
      • NvDsUserMeta.cast()
• NvDsTrackerMeta
  • NvDsTargetMiscDataFrame
    • NvDsTargetMiscDataFrame
      • NvDsTargetMiscDataFrame.cast()
  • NvDsTargetMiscDataObject
    • NvDsTargetMiscDataObject
      • NvDsTargetMiscDataObject.cast()
      • NvDsTargetMiscDataObject.list()
  • NvDsTargetMiscDataStream
    • NvDsTargetMiscDataStream
      • NvDsTargetMiscDataStream.cast()
      • NvDsTargetMiscDataStream.list()
  • NvDsTargetMiscDataBatch
    • NvDsTargetMiscDataBatch
      • NvDsTargetMiscDataBatch.cast()
      • NvDsTargetMiscDataBatch.list()
  • NvDsObjReid
    • NvDsObjReid
      • NvDsObjReid.cast()
      • NvDsObjReid.get_host_reid_vector()
• NvDsMetaSchema
  • NvDsEventType
    • NvDsEventType
  • NvDsObjectType
    • NvDsObjectType
  • NvDsPayloadType
    • NvDsPayloadType
  • NvDsRect
    • NvDsRect
      • NvDsRect.cast()
  • NvDsGeoLocation
    • NvDsGeoLocation
      • NvDsGeoLocation.cast()
  • NvDsCoordinate
    • NvDsCoordinate
      • NvDsCoordinate.cast()
  • NvDsObjectSignature
    • NvDsObjectSignature
      • NvDsObjectSignature.cast()
  • NvDsVehicleObject
    • NvDsVehicleObject
      • NvDsVehicleObject.cast()
  • NvDsPersonObject
    • NvDsPersonObject
      • NvDsPersonObject.cast()
  • NvDsFaceObject
    • NvDsFaceObject
      • NvDsFaceObject.cast()
  • NvDsVehicleObjectExt
    • NvDsVehicleObjectExt
      • NvDsVehicleObjectExt.cast()
  • NvDsPersonObjectExt
    • NvDsPersonObjectExt
      • NvDsPersonObjectExt.cast()
  • NvDsFaceObjectWithExt
    • NvDsFaceObjectWithExt
      • NvDsFaceObjectWithExt.cast()
  • NvDsEventMsgMeta
    • NvDsEventMsgMeta
      • NvDsEventMsgMeta.cast()
  • NvDsEvent
    • NvDsEvent
      • NvDsEvent.cast()
  • NvDsPayload
    • NvDsPayload
      • NvDsPayload.cast()
• NvDsInfer
  • NvDsInferDims
    • NvDsInferDims
      • NvDsInferDims.cast()
  • NvDsInferDimsCHW
    • NvDsInferDimsCHW
      • NvDsInferDimsCHW.cast()
  • NvDsInferDataType
    • NvDsInferDataType
  • NvDsInferLayerInfo
    • NvDsInferLayerInfo
      • NvDsInferLayerInfo.cast()
  • NvDsInferNetworkInfo
    • NvDsInferNetworkInfo
      • NvDsInferNetworkInfo.cast()
  • NvDsInferObjectDetectionInfo
    • NvDsInferObjectDetectionInfo
      • NvDsInferObjectDetectionInfo.cast()
  • NvDsInferAttribute
    • NvDsInferAttribute
      • NvDsInferAttribute.cast()
  • NvDsInferTensorMeta
    • NvDsInferTensorMeta
      • NvDsInferTensorMeta.cast()
      • NvDsInferTensorMeta.output_layers_info()
  • NvDsInferSegmentationMeta
    • NvDsInferSegmentationMeta
      • NvDsInferSegmentationMeta.cast()
• NvDsAnalyticsMeta
  • NvDsAnalyticsObjInfo
    • NvDsAnalyticsObjInfo
      • NvDsAnalyticsObjInfo.cast()
  • NvDsAnalyticsFrameMeta
    • NvDsAnalyticsFrameMeta
      • NvDsAnalyticsFrameMeta.cast()
• NvBufSurface
  • NvBufSurfaceMemMapFlags
    • NvBufSurfaceMemMapFlags
  • NvBufSurfaceColorFormat
    • NvBufSurfaceColorFormat
  • NvBufSurfaceLayout
    • NvBufSurfaceLayout
  • NvBufSurfaceMemType
    • NvBufSurfaceMemType
  • NvBufSurfacePlaneParams
    • NvBufSurfacePlaneParams
      • NvBufSurfacePlaneParams.cast()
  • NvBufSurfaceCreateParams
    • NvBufSurfaceCreateParams
      • NvBufSurfaceCreateParams.cast()
  • NvBufSurfaceMappedAddr
    • NvBufSurfaceMappedAddr
      • NvBufSurfaceMappedAddr.cast()
  • NvBufSurfaceParams
    • NvBufSurfaceParams
      • NvBufSurfaceParams.cast()
  • NvBufSurface
    • NvBufSurface
      • NvBufSurface.cast()
• NvDs360DMeta
  • ROI_STATUS_360D
    • ROI_STATUS_360D
  • RectDim
    • RectDim
      • RectDim.cast()
• NvDsOpticalFlow
  • NvOFFlowVector
    • NvOFFlowVector
      • NvOFFlowVector.cast()
  • NvDsOpticalFlowMeta
    • NvDsOpticalFlowMeta
      • NvDsOpticalFlowMeta.cast()
• GstNvDsMeta
  • GstNvDsMetaType
    • GstNvDsMetaType
  • NvDsMeta
    • NvDsMeta
      • NvDsMeta.cast()
• Utils
  • NvDsObjEncOutParams
    • NvDsObjEncOutParams
      • NvDsObjEncOutParams.cast()
      • NvDsObjEncOutParams.outBuffer()
  • NvDsObjEncUsrArgs
    • NvDsObjEncUsrArgs
      • NvDsObjEncUsrArgs.cast()
• Methods
  • configure_source_for_ntp_sync
    • configure_source_for_ntp_sync()
  • alloc_custom_struct
    • alloc_custom_struct()
  • gst_element_send_nvevent_new_stream_reset
    • gst_element_send_nvevent_new_stream_reset()
  • gst_element_send_nvevent_interval_update
    • gst_element_send_nvevent_interval_update()
  • get_segmentation_masks
    • get_segmentation_masks()
  • get_optical_flow_vectors
    • get_optical_flow_vectors()
  • get_nvds_buf_surface
    • get_nvds_buf_surface()
  • get_nvds_buf_surface_gpu
    • get_nvds_buf_surface_gpu()
  • unmap_nvds_buf_surface
    • unmap_nvds_buf_surface()
  • nvds_acquire_meta_lock
    • nvds_acquire_meta_lock()
  • nvds_release_meta_lock
    • nvds_release_meta_lock()
  • nvds_create_batch_meta
    • nvds_create_batch_meta()
  • nvds_destroy_batch_meta
    • nvds_destroy_batch_meta()
  • nvds_acquire_frame_meta_from_pool
    • nvds_acquire_frame_meta_from_pool()
  • nvds_add_frame_meta_to_batch
    • nvds_add_frame_meta_to_batch()
  • nvds_remove_frame_meta_from_batch
    • nvds_remove_frame_meta_from_batch()
  • nvds_acquire_obj_meta_from_pool
    • nvds_acquire_obj_meta_from_pool()
  • nvds_remove_obj_meta_from_frame
    • nvds_remove_obj_meta_from_frame()
  • nvds_acquire_classifier_meta_from_pool
    • nvds_acquire_classifier_meta_from_pool()
  • nvds_add_classifier_meta_to_object
    • nvds_add_classifier_meta_to_object()
  • nvds_remove_classifier_meta_from_obj
    • nvds_remove_classifier_meta_from_obj()
  • nvds_acquire_display_meta_from_pool
    • nvds_acquire_display_meta_from_pool()
  • nvds_add_display_meta_to_frame
    • nvds_add_display_meta_to_frame()
  • nvds_remove_display_meta_from_frame
    • nvds_remove_display_meta_from_frame()
  • nvds_acquire_label_info_meta_from_pool
    • nvds_acquire_label_info_meta_from_pool()
  • nvds_add_label_info_meta_to_classifier
    • nvds_add_label_info_meta_to_classifier()
  • nvds_remove_label_info_meta_from_classifier
    • nvds_remove_label_info_meta_from_classifier()
  • nvds_add_user_meta_to_batch
    • nvds_add_user_meta_to_batch()
  • nvds_add_user_meta_to_frame
    • nvds_add_user_meta_to_frame()
  • nvds_add_user_meta_to_obj
    • nvds_add_user_meta_to_obj()
  • nvds_acquire_user_meta_from_pool
    • nvds_acquire_user_meta_from_pool()
  • nvds_remove_user_meta_from_batch
    • nvds_remove_user_meta_from_batch()
  • nvds_remove_user_meta_from_frame
    • nvds_remove_user_meta_from_frame()
  • nvds_remove_user_meta_from_object
    • nvds_remove_user_meta_from_object()
  • nvds_get_current_metadata_info
    • nvds_get_current_metadata_info()
  • nvds_batch_meta_copy_func
    • nvds_batch_meta_copy_func()
  • nvds_batch_meta_release_func
    • nvds_batch_meta_release_func()
  • nvds_get_nth_frame_meta
    • nvds_get_nth_frame_meta()
  • nvds_clear_frame_meta_list
  • nvds_clear_obj_meta_list
    • nvds_clear_obj_meta_list()
  • nvds_clear_display_meta_list
    • nvds_clear_display_meta_list()
  • nvds_clear_batch_user_meta_list
    • nvds_clear_batch_user_meta_list()
  • nvds_clear_frame_user_meta_list
    • nvds_clear_frame_user_meta_list()
  • nvds_clear_obj_user_meta_list
    • nvds_clear_obj_user_meta_list()
  • nvds_clear_meta_list
    • nvds_clear_meta_list()
  • nvds_copy_batch_user_meta_list
    • nvds_copy_batch_user_meta_list()
  • nvds_copy_frame_user_meta_list
    • nvds_copy_frame_user_meta_list()
  • nvds_copy_display_meta_list
    • nvds_copy_display_meta_list()
  • nvds_copy_frame_meta_list
    • nvds_copy_frame_meta_list()
  • nvds_get_user_meta_type
    • nvds_get_user_meta_type()
  • nvds_copy_obj_meta_list
    • nvds_copy_obj_meta_list()
  • nvds_get_user_meta_type
    • nvds_get_user_meta_type()
  • gst_buffer_add_nvds_meta
    • gst_buffer_add_nvds_meta()
  • gst_buffer_get_nvds_batch_meta
    • gst_buffer_get_nvds_batch_meta()
  • user_copyfunc
    • user_copyfunc()
  • user_releasefunc
    • user_releasefunc()
  • alloc_buffer
    • alloc_buffer()
  • free_buffer
    • free_buffer()
  • free_gbuffer
    • free_gbuffer()
  • get_string
    • get_string()
  • get_ptr
    • get_ptr()
  • alloc_nvds_vehicle_object
    • alloc_nvds_vehicle_object()
  • alloc_nvds_person_object
    • alloc_nvds_person_object()
  • alloc_nvds_face_object
    • alloc_nvds_face_object()
  • alloc_nvds_event_msg_meta
    • alloc_nvds_event_msg_meta()
  • alloc_nvds_event
    • alloc_nvds_event()
  • generate_ts_rfc3339
    • generate_ts_rfc3339()
  • alloc_nvds_payload
    • alloc_nvds_payload()
  • NvBufSurfaceCreate
    • NvBufSurfaceCreate()
  • NvBufSurfaceDestroy
    • NvBufSurfaceDestroy()
  • NvBufSurfaceMap
    • NvBufSurfaceMap()
  • NvBufSurfaceUnMap
    • NvBufSurfaceUnMap()
  • NvBufSurfaceCopy
    • NvBufSurfaceCopy()
  • NvBufSurfaceSyncForCpu
    • NvBufSurfaceSyncForCpu()
  • NvBufSurfaceSyncForDevice
    • NvBufSurfaceSyncForDevice()
  • NvBufSurfaceFromFd
    • NvBufSurfaceFromFd()
  • NvBufSurfaceMemSet
    • NvBufSurfaceMemSet()
  • NvBufSurfaceMapEglImage
    • NvBufSurfaceMapEglImage()
  • nvds_measure_buffer_latency
    • nvds_measure_buffer_latency()
  • nvds_obj_enc_create_context
    • nvds_obj_enc_create_context()
  • nvds_obj_enc_process
    • nvds_obj_enc_process()
  • nvds_obj_enc_finish
    • nvds_obj_enc_finish()
  • nvds_obj_enc_destroy_context
    • nvds_obj_enc_destroy_context()
• CustomDataStruct
  • CustomDataStruct
    • CustomDataStruct
      • CustomDataStruct.cast()

索引和表格

• 索引

• 搜索页面