DeepStream Python API 参考
NvOSD_Mode (模式)
NvOSD_Arrow_Head_Direction (箭头头部方向)
NvBbox_Coords (边界框坐标)
NvBbox_Coords.cast()
NvOSD_ColorParams (颜色参数)
NvOSD_ColorParams.cast()
NvOSD_ColorParams.set()
NvOSD_FontParams (字体参数)
NvOSD_FontParams.cast()
NvOSD_TextParams (文本参数)
NvOSD_TextParams.cast()
NvOSD_Color_info (颜色信息)
NvOSD_Color_info.cast()
NvOSD_RectParams (矩形参数)
NvOSD_RectParams.cast()
NvOSD_LineParams (线条参数)
NvOSD_LineParams.cast()
NvOSD_ArrowParams (箭头参数)
NvOSD_ArrowParams.cast()
NvOSD_CircleParams (圆形参数)
NvOSD_CircleParams.cast()
NvOSD_FrameTextParams (帧文本参数)
NvOSD_FrameTextParams.cast()
NvOSD_FrameRectParams (帧矩形参数)
NvOSD_FrameRectParams.cast()
NvOSD_FrameLineParams (帧线条参数)
NvOSD_FrameLineParams.cast()
NvOSD_FrameArrowParams (帧箭头参数)
NvOSD_FrameArrowParams.cast()
NvOSD_FrameCircleParams (帧圆形参数)
NvOSD_FrameCircleParams.cast()
NvOSD_MaskParams (掩码参数)
NvOSD_MaskParams.alloc_mask_array() (分配掩码数组)
NvOSD_MaskParams.cast()
NvOSD_MaskParams.get_mask_array() (获取掩码数组)
NvDsMetaType (元数据类型)
NvDsComp_BboxInfo (组件边界框信息)
NvDsComp_BboxInfo.cast()
NvDsMetaPool (元数据池)
NvDsMetaPool.cast()
NvDsBaseMeta (基础元数据)
NvDsBaseMeta.cast()
NvDsBatchMeta (批次元数据)
NvDsBatchMeta.cast()
NvDsFrameMeta (帧元数据)
NvDsFrameMeta.cast()
NvDsObjectMeta (对象元数据)
NvDsObjectMeta.cast()
NvDsClassifierMeta (分类器元数据)
NvDsClassifierMeta.cast()
NvDsLabelInfo (标签信息)
NvDsLabelInfo.cast()
NvDsDisplayMeta (显示元数据)
NvDsDisplayMeta.cast()
NvDsUserMeta (用户元数据)
NvDsUserMeta.cast()
NvDsTargetMiscDataFrame (目标杂项数据帧)
NvDsTargetMiscDataFrame.cast()
NvDsTargetMiscDataObject (目标杂项数据对象)
NvDsTargetMiscDataObject.cast()
NvDsTargetMiscDataObject.list()
NvDsTargetMiscDataStream (目标杂项数据流)
NvDsTargetMiscDataStream.cast()
NvDsTargetMiscDataStream.list()
NvDsTargetMiscDataBatch (目标杂项数据批次)
NvDsTargetMiscDataBatch.cast()
NvDsTargetMiscDataBatch.list()
NvDsObjReid (对象重识别)
NvDsObjReid.cast()
NvDsObjReid.get_host_reid_vector() (获取主机重识别向量)
NvDsEventType (事件类型)
NvDsObjectType (对象类型)
NvDsPayloadType (负载类型)
NvDsRect (矩形)
NvDsRect.cast()
NvDsGeoLocation (地理位置)
NvDsGeoLocation.cast()
NvDsCoordinate (坐标)
NvDsCoordinate.cast()
NvDsObjectSignature (对象签名)
NvDsObjectSignature.cast()
NvDsVehicleObject (车辆对象)
NvDsVehicleObject.cast()
NvDsPersonObject (行人对象)
NvDsPersonObject.cast()
NvDsFaceObject (人脸对象)
NvDsFaceObject.cast()
NvDsVehicleObjectExt (车辆对象扩展)
NvDsVehicleObjectExt.cast()
NvDsPersonObjectExt (行人对象扩展)
NvDsPersonObjectExt.cast()
NvDsFaceObjectWithExt (带扩展的人脸对象)
NvDsFaceObjectWithExt.cast()
NvDsEventMsgMeta (事件消息元数据)
NvDsEventMsgMeta.cast()
NvDsEvent (事件)
NvDsEvent.cast()
NvDsPayload (负载)
NvDsPayload.cast()
NvDsInferDims (推理维度)
NvDsInferDims.cast()
NvDsInferDimsCHW (推理维度CHW)
NvDsInferDimsCHW.cast()
NvDsInferDataType (推理数据类型)
NvDsInferLayerInfo (推理层信息)
NvDsInferLayerInfo.cast()
NvDsInferNetworkInfo (推理网络信息)
NvDsInferNetworkInfo.cast()
NvDsInferObjectDetectionInfo (推理目标检测信息)
NvDsInferObjectDetectionInfo.cast()
NvDsInferAttribute (推理属性)
NvDsInferAttribute.cast()
NvDsInferTensorMeta (推理张量元数据)
NvDsInferTensorMeta.cast()
NvDsInferTensorMeta.output_layers_info() (输出层信息)
NvDsInferSegmentationMeta (推理分割元数据)
NvDsInferSegmentationMeta.cast()
NvDsAnalyticsObjInfo (分析对象信息)
NvDsAnalyticsObjInfo.cast()
NvDsAnalyticsFrameMeta (分析帧元数据)
NvDsAnalyticsFrameMeta.cast()
NvBufSurfaceMemMapFlags (NvBufSurface内存映射标志)
NvBufSurfaceColorFormat (NvBufSurface颜色格式)
NvBufSurfaceLayout (NvBufSurface布局)
NvBufSurfaceMemType (NvBufSurface内存类型)
NvBufSurfacePlaneParams (NvBufSurface平面参数)
NvBufSurfacePlaneParams.cast()
NvBufSurfaceCreateParams (NvBufSurface创建参数)
NvBufSurfaceCreateParams.cast()
NvBufSurfaceMappedAddr (NvBufSurface映射地址)
NvBufSurfaceMappedAddr.cast()
NvBufSurfaceParams (NvBufSurface参数)
NvBufSurfaceParams.cast()
NvBufSurface
NvBufSurface.cast()
ROI_STATUS_360D (360D 感兴趣区域状态)
RectDim (矩形尺寸)
RectDim.cast()
NvOFFlowVector (光流向量)
NvOFFlowVector.cast()
NvDsOpticalFlowMeta (光流元数据)
NvDsOpticalFlowMeta.cast()
GstNvDsMetaType (GstNvDs 元数据类型)
NvDsMeta
NvDsMeta.cast()
NvDsObjEncOutParams (对象编码输出参数)
NvDsObjEncOutParams.cast()
NvDsObjEncOutParams.outBuffer() (输出缓冲区)
NvDsObjEncUsrArgs (对象编码用户参数)
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 (自定义数据结构)
CustomDataStruct.cast()
枚举。 指定 NvBufSurface 视频平面的布局格式。
成员
NVBUF_LAYOUT_PITCH : Pitch 布局。 NVBUF_LAYOUT_BLOCK_LINEAR : 块线性布局。
NVBUF_LAYOUT_PITCH : Pitch 布局。
NVBUF_LAYOUT_BLOCK_LINEAR : 块线性布局。