PipeWire  0.3.65
spa_meta Struct Reference

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.

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

◆ type

uint32_t spa_meta::type

metadata type, one of enum spa_meta_type

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

◆ size

uint32_t spa_meta::size

size of metadata

◆ data

void* spa_meta::data

pointer to metadata

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