A metadata element. More...

Data Fields
uint32_t	type
	metadata type, one of enum spa_meta_type More...

uint32_t	size
	size of metadata More...

void *	data
	pointer to metadata More...

Detailed Description

A metadata element.

This structure is available on the buffer structure and contains the type of the metadata and a pointer/size to the actual metadata itself.

Examples: export-sink.c, spa/examples/adapter-control.c, spa/examples/example-control.c, spa/examples/local-libcamera.c, spa/examples/local-v4l2.c, video-src-alloc.c, video-src-fixate.c, video-src-reneg.c, and video-src.c.

Field Documentation

uint32_t spa_meta::type

metadata type, one of enum spa_meta_type

Examples: spa/examples/adapter-control.c, and spa/examples/example-control.c.

uint32_t spa_meta::size

size of metadata

void* spa_meta::data

pointer to metadata

The documentation for this struct was generated from the following file: