gstnvdsmeta.h File Reference

Detailed Description

NVIDIA GStreamer DeepStream: Metadata Extension

Description: This file defines the Metadata structure used to carry DeepStream metadata or any other metadata in GStreamer pipeline.

Definition in file gstnvdsmeta.h.

Go to the source code of this file.

Data Structures
struct	_NvDsMeta
	Specifies the type of function to copy meta data. More...

Macros
#define	NVDS_META_API_TYPE   (nvds_meta_api_get_type())
#define	NVDS_META_INFO   (nvds_meta_get_info())
#define	NVDS_META_STRING   "nvdsmeta"

Typedefs
typedef struct _NvDsMeta	NvDsMeta
	Specifies the type of function to copy meta data. More...

Enumerations
enum	GstNvDsMetaType {   NVDS_GST_INVALID_META =-1,   NVDS_BATCH_GST_META = NVDS_GST_CUSTOM_META + 1,   NVDS_DECODER_GST_META,   NVDS_DEWARPER_GST_META,   NVDS_RESERVED_GST_META = NVDS_GST_CUSTOM_META + 4096,   NVDS_GST_META_FORCE32 = 0x7FFFFFFF }
	Specifies the type of meta data. More...

Functions
GType	nvds_meta_api_get_type (void)
const GstMetaInfo *	nvds_meta_get_info (void)
NvDsMeta *	gst_buffer_add_nvds_meta (GstBuffer *buffer, gpointer meta_data, gpointer user_data, NvDsMetaCopyFunc copy_func, NvDsMetaReleaseFunc release_func)
	Adds GstMeta of type NvDsMeta to the GstBuffer and sets the meta_data member of NvDsMeta. More...
NvDsMeta *	gst_buffer_get_nvds_meta (GstBuffer *buffer)
	Gets the NvDsMeta last added to the GstBuffer. More...
NvDsBatchMeta *	gst_buffer_get_nvds_batch_meta (GstBuffer *buffer)
	Gets the NvDsBatchMeta added to the GstBuffer. More...