_NvDsBaseMeta

struct _NvDsBaseMeta

Holds information about base metadata of a given metadata type.

Public Members

struct _NvDsBatchMeta *batch_meta

Holds a pointer to batch_meta NvDsBatchMeta.

NvDsMetaType meta_type

Holds the metadata type of this metadata element.

void *uContext

Holds a pointer to a user context.

NvDsMetaCopyFunc copy_func

Holds a user-defined copy function.

The function is called to copy or transform metadata from one buffer to another. meta_data and user_data are passed as arguments.

NvDsMetaReleaseFunc release_func

Holds a user-defined release function.

The function is called when meta_data is to be released.