NvDsMetaType

pyds.NvDsMetaType

Enumerator. Specifies the type of meta data. NVIDIA defined NvDsMetaType will be present in the range from NVDS_BATCH_META to NVDS_START_USER_META. User can add its own metadata type NVDS_START_USER_META onwards.

Members:

NVDS_INVALID_META : NVDS_INVALID_META

NVDS_BATCH_META : metadata type to be set for formed batch

NVDS_FRAME_META : metadata type to be set for frame

NVDS_OBJ_META : metadata type to be set for detected object

NVDS_DISPLAY_META : metadata type to be set for display

NVDS_CLASSIFIER_META : metadata type to be set for object classifier

NVDS_LABEL_INFO_META : metadata type to be set for given label of classifier

NVDS_USER_META : used for internal purpose

NVDS_PAYLOAD_META : metadata type to be set for payload generated by msg converter

NVDS_EVENT_MSG_META : metadata type to be set for payload generated by msg broker

NVDS_OPTICAL_FLOW_META : metadata type to be set for optical flow

NVDS_LATENCY_MEASUREMENT_META : metadata type to be set for latency measurement

NVDSINFER_TENSOR_OUTPUT_META : metadata type of raw inference output attached by gst-nvinfer. Refer NvDsInferTensorMeta for details.

NVDSINFER_SEGMENTATION_META : metadata type of segmentation model output attached by gst-nvinfer. Refer NvDsInferSegmentationMeta for details.

NVDS_CROP_IMAGE_META : Specifies metadata type for JPEG-encoded object crops.See the deepstream-image-meta-test app for details.

NVDS_TRACKER_PAST_FRAME_META : metadata type to be set for tracking previous frames

NVDS_TRACKER_BATCH_REID_META : The ReID vectors for the whole batch generated by tracker.

NVDS_TRACKER_OBJ_REID_META : The ReID information for a single object generated by tracker.

NVDS_AUDIO_BATCH_META : Specifies metadata type for formed audio batch.

NVDS_AUDIO_FRAME_META : Specifies metadata type for audio frame.

NVDS_RESERVED_META : Reserved field

NVDS_GST_CUSTOM_META : metadata type to be set for metadata attached by nvidia gstreamer plugins before nvstreammux gstreamer plugin. It is set as user metadata inside NvDsFrameMeta. NVIDIA specific gst meta are in the range from NVDS_GST_CUSTOM_META to NVDS_GST_CUSTOM_META + 4096

NVDS_START_USER_META : NVDS_START_USER_META

NVDS_FORCE32_META : NVDS_FORCE32_META