metadata.h File Reference

pipewire/extensions/metadata.h More...

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Data Structures
struct	pw_metadata_events
	Metadata events More...
struct	pw_metadata_methods
	Metadata methods More...

Macros
#define	PW_TYPE_INTERFACE_Metadata   PW_TYPE_INFO_INTERFACE_BASE "Metadata"
#define	PW_METADATA_PERM_MASK   PW_PERM_RWX
#define	PW_VERSION_METADATA   3
#define	PW_API_METADATA_IMPL   static inline
#define	PW_EXTENSION_MODULE_METADATA   PIPEWIRE_MODULE_PREFIX "module-metadata"
#define	PW_METADATA_EVENT_PROPERTY   0
#define	PW_METADATA_EVENT_NUM   1
#define	PW_VERSION_METADATA_EVENTS   0
#define	PW_METADATA_METHOD_ADD_LISTENER   0
#define	PW_METADATA_METHOD_SET_PROPERTY   1
#define	PW_METADATA_METHOD_CLEAR   2
#define	PW_METADATA_METHOD_NUM   3
#define	PW_VERSION_METADATA_METHODS   0
#define	PW_KEY_METADATA_NAME   "metadata.name"
#define	PW_KEY_METADATA_VALUES   "metadata.values"

Functions
PW_API_METADATA_IMPL int	pw_metadata_add_listener (struct pw_metadata *object, struct spa_hook *listener, const struct pw_metadata_events *events, void *data)
PW_API_METADATA_IMPL int	pw_metadata_set_property (struct pw_metadata *object, uint32_t subject, const char *key, const char *type, const char *value)
	Set a metadata property.
PW_API_METADATA_IMPL int	pw_metadata_clear (struct pw_metadata *object)
	Clear all metadata.

Detailed Description

pipewire/extensions/metadata.h