NvDsMetaType¶
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pyds.NvDsMetaType¶ - 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 it’s 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_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 @ref pyds.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