Key names used by SPA plugins. More...

Files
file	spa/include/spa/utils/keys.h
	`spa/utils/keys.h`

Macros
#define	SPA_KEY_OBJECT_PATH "object.path"
	for objects More...

#define	SPA_KEY_MEDIA_CLASS "media.class"
	Media class Ex. More...

#define	SPA_KEY_MEDIA_ROLE "media.role"
	Role: Movie, Music, Camera, Screen, Communication, Game, Notification, DSP, Production, Accessibility, Test. More...

#define	SPA_KEY_API_UDEV "api.udev"
	keys for udev api More...

#define	SPA_KEY_API_UDEV_MATCH "api.udev.match"
	udev subsystem match More...

#define	SPA_KEY_API_ALSA "api.alsa"
	keys for alsa api More...

#define	SPA_KEY_API_ALSA_PATH "api.alsa.path"
	alsa device path as can be used in snd_pcm_open() and snd_ctl_open(). More...

#define	SPA_KEY_API_ALSA_CARD "api.alsa.card"
	alsa card number More...

#define	SPA_KEY_API_ALSA_USE_UCM "api.alsa.use-ucm"
	if UCM should be used More...

#define	SPA_KEY_API_ALSA_IGNORE_DB "api.alsa.ignore-dB"
	if decibel info should be ignored More...

#define	SPA_KEY_API_ALSA_OPEN_UCM "api.alsa.open.ucm"
	if UCM should be opened card More...

#define	SPA_KEY_API_ALSA_DISABLE_LONGNAME "api.alsa.disable-longname"
	if card long name should not be passed to MIDI port More...

#define	SPA_KEY_API_ALSA_CARD_ID "api.alsa.card.id"
	info from alsa card_info More...

#define	SPA_KEY_API_ALSA_CARD_COMPONENTS "api.alsa.card.components"
	components from card_info More...

#define	SPA_KEY_API_ALSA_CARD_DRIVER "api.alsa.card.driver"
	driver from card_info More...

#define	SPA_KEY_API_ALSA_CARD_NAME "api.alsa.card.name"
	name from card_info More...

#define	SPA_KEY_API_ALSA_CARD_LONGNAME "api.alsa.card.longname"
	longname from card_info More...

#define	SPA_KEY_API_ALSA_CARD_MIXERNAME "api.alsa.card.mixername"
	mixername from card_info More...

#define	SPA_KEY_API_ALSA_PCM_ID "api.alsa.pcm.id"
	info from alsa pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_CARD "api.alsa.pcm.card"
	card from pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_NAME "api.alsa.pcm.name"
	name from pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_SUBNAME "api.alsa.pcm.subname"
	subdevice_name from pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_STREAM "api.alsa.pcm.stream"
	stream type from pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_CLASS "api.alsa.pcm.class"
	class from pcm_info as string More...

#define	SPA_KEY_API_ALSA_PCM_DEVICE "api.alsa.pcm.device"
	device from pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_SUBDEVICE "api.alsa.pcm.subdevice"
	subdevice from pcm_info More...

#define	SPA_KEY_API_ALSA_PCM_SUBCLASS "api.alsa.pcm.subclass"
	subclass from pcm_info as string More...

#define	SPA_KEY_API_ALSA_PCM_SYNC_ID "api.alsa.pcm.sync-id"
	sync id More...

#define	SPA_KEY_API_V4L2 "api.v4l2"
	keys for v4l2 api More...

#define	SPA_KEY_API_V4L2_PATH "api.v4l2.path"
	v4l2 device path as can be used in open() More...

#define	SPA_KEY_API_LIBCAMERA "api.libcamera"
	keys for libcamera api More...

#define	SPA_KEY_API_LIBCAMERA_PATH "api.libcamera.path"
	libcamera device path as can be used in open() More...

#define	SPA_KEY_API_LIBCAMERA_LOCATION "api.libcamera.location"
	location of the camera: "front", "back" or "external" More...

#define	SPA_KEY_API_LIBCAMERA_CAP_DRIVER "api.libcamera.cap.driver"
	info from libcamera_capability More...

#define	SPA_KEY_API_LIBCAMERA_CAP_CARD "api.libcamera.cap.card"
	caps from capability More...

#define	SPA_KEY_API_LIBCAMERA_CAP_BUS_INFO "api.libcamera.cap.bus_info"
	bus_info from capability More...

#define	SPA_KEY_API_LIBCAMERA_CAP_VERSION "api.libcamera.cap.version"
	version from capability as u. More...

#define	SPA_KEY_API_LIBCAMERA_CAP_CAPABILITIES "api.libcamera.cap.capabilities"
	capabilities from capability More...

#define	SPA_KEY_API_LIBCAMERA_CAP_DEVICE_CAPS "api.libcamera.cap.device-caps"
	device_caps from capability More...

#define	SPA_KEY_API_V4L2_CAP_DRIVER "api.v4l2.cap.driver"
	info from v4l2_capability More...

#define	SPA_KEY_API_V4L2_CAP_CARD "api.v4l2.cap.card"
	caps from capability More...

#define	SPA_KEY_API_V4L2_CAP_BUS_INFO "api.v4l2.cap.bus_info"
	bus_info from capability More...

#define	SPA_KEY_API_V4L2_CAP_VERSION "api.v4l2.cap.version"
	version from capability as u. More...

#define	SPA_KEY_API_V4L2_CAP_CAPABILITIES "api.v4l2.cap.capabilities"
	capabilities from capability More...

#define	SPA_KEY_API_V4L2_CAP_DEVICE_CAPS "api.v4l2.cap.device-caps"
	device_caps from capability More...

#define	SPA_KEY_API_BLUEZ5 "api.bluez5"
	keys for bluez5 api More...

#define	SPA_KEY_API_BLUEZ5_PATH "api.bluez5.path"
	a bluez5 path More...

#define	SPA_KEY_API_BLUEZ5_DEVICE "api.bluez5.device"
	an internal bluez5 device More...

#define	SPA_KEY_API_BLUEZ5_CONNECTION "api.bluez5.connection"
	bluez5 device connection status More...

#define	SPA_KEY_API_BLUEZ5_TRANSPORT "api.bluez5.transport"
	an internal bluez5 transport More...

#define	SPA_KEY_API_BLUEZ5_PROFILE "api.bluez5.profile"
	a bluetooth profile More...

#define	SPA_KEY_API_BLUEZ5_ADDRESS "api.bluez5.address"
	a bluetooth address More...

#define	SPA_KEY_API_BLUEZ5_CODEC "api.bluez5.codec"
	a bluetooth codec More...

#define	SPA_KEY_API_BLUEZ5_CLASS "api.bluez5.class"
	a bluetooth class More...

#define	SPA_KEY_API_BLUEZ5_ICON "api.bluez5.icon"
	a bluetooth icon More...

#define	SPA_KEY_API_BLUEZ5_ROLE "api.bluez5.role"
	"client" or "server" More...

#define	SPA_KEY_API_JACK "api.jack"
	keys for jack api More...

#define	SPA_KEY_API_JACK_SERVER "api.jack.server"
	a jack server name More...

#define	SPA_KEY_API_JACK_CLIENT "api.jack.client"
	an internal jack client More...

#define	SPA_KEY_API_GLIB_MAINLOOP "api.glib.mainloop"
	keys for glib api More...

Detailed Description

Key names used by SPA plugins.

Macro Definition Documentation

◆ SPA_KEY_OBJECT_PATH

#define SPA_KEY_OBJECT_PATH "object.path"

for objects

a unique path to identity the object

◆ SPA_KEY_MEDIA_CLASS

#define SPA_KEY_MEDIA_CLASS "media.class"

Media class Ex.

"Audio/Device", "Video/Source",...

◆ SPA_KEY_MEDIA_ROLE

#define SPA_KEY_MEDIA_ROLE "media.role"

Role: Movie, Music, Camera, Screen, Communication, Game, Notification, DSP, Production, Accessibility, Test.

◆ SPA_KEY_API_UDEV

#define SPA_KEY_API_UDEV "api.udev"

keys for udev api

key for the udev api

◆ SPA_KEY_API_UDEV_MATCH

#define SPA_KEY_API_UDEV_MATCH "api.udev.match"

udev subsystem match

◆ SPA_KEY_API_ALSA

#define SPA_KEY_API_ALSA "api.alsa"

keys for alsa api

key for the alsa api

◆ SPA_KEY_API_ALSA_PATH

#define SPA_KEY_API_ALSA_PATH "api.alsa.path"

alsa device path as can be used in snd_pcm_open() and snd_ctl_open().

◆ SPA_KEY_API_ALSA_CARD

#define SPA_KEY_API_ALSA_CARD "api.alsa.card"

alsa card number

◆ SPA_KEY_API_ALSA_USE_UCM

#define SPA_KEY_API_ALSA_USE_UCM "api.alsa.use-ucm"

if UCM should be used

◆ SPA_KEY_API_ALSA_IGNORE_DB

#define SPA_KEY_API_ALSA_IGNORE_DB "api.alsa.ignore-dB"

if decibel info should be ignored

◆ SPA_KEY_API_ALSA_OPEN_UCM

#define SPA_KEY_API_ALSA_OPEN_UCM "api.alsa.open.ucm"

if UCM should be opened card

◆ SPA_KEY_API_ALSA_DISABLE_LONGNAME

#define SPA_KEY_API_ALSA_DISABLE_LONGNAME "api.alsa.disable-longname"

if card long name should not be passed to MIDI port

◆ SPA_KEY_API_ALSA_CARD_ID

#define SPA_KEY_API_ALSA_CARD_ID "api.alsa.card.id"

info from alsa card_info

id from card_info

◆ SPA_KEY_API_ALSA_CARD_COMPONENTS

#define SPA_KEY_API_ALSA_CARD_COMPONENTS "api.alsa.card.components"

components from card_info

◆ SPA_KEY_API_ALSA_CARD_DRIVER

#define SPA_KEY_API_ALSA_CARD_DRIVER "api.alsa.card.driver"

driver from card_info

◆ SPA_KEY_API_ALSA_CARD_NAME

#define SPA_KEY_API_ALSA_CARD_NAME "api.alsa.card.name"

name from card_info

◆ SPA_KEY_API_ALSA_CARD_LONGNAME

#define SPA_KEY_API_ALSA_CARD_LONGNAME "api.alsa.card.longname"

longname from card_info

◆ SPA_KEY_API_ALSA_CARD_MIXERNAME

#define SPA_KEY_API_ALSA_CARD_MIXERNAME "api.alsa.card.mixername"

mixername from card_info

◆ SPA_KEY_API_ALSA_PCM_ID

#define SPA_KEY_API_ALSA_PCM_ID "api.alsa.pcm.id"

info from alsa pcm_info

id from pcm_info

◆ SPA_KEY_API_ALSA_PCM_CARD

#define SPA_KEY_API_ALSA_PCM_CARD "api.alsa.pcm.card"

card from pcm_info

◆ SPA_KEY_API_ALSA_PCM_NAME

#define SPA_KEY_API_ALSA_PCM_NAME "api.alsa.pcm.name"

name from pcm_info

◆ SPA_KEY_API_ALSA_PCM_SUBNAME

#define SPA_KEY_API_ALSA_PCM_SUBNAME "api.alsa.pcm.subname"

subdevice_name from pcm_info

◆ SPA_KEY_API_ALSA_PCM_STREAM

#define SPA_KEY_API_ALSA_PCM_STREAM "api.alsa.pcm.stream"

stream type from pcm_info

◆ SPA_KEY_API_ALSA_PCM_CLASS

#define SPA_KEY_API_ALSA_PCM_CLASS "api.alsa.pcm.class"

class from pcm_info as string

◆ SPA_KEY_API_ALSA_PCM_DEVICE

#define SPA_KEY_API_ALSA_PCM_DEVICE "api.alsa.pcm.device"

device from pcm_info

◆ SPA_KEY_API_ALSA_PCM_SUBDEVICE

#define SPA_KEY_API_ALSA_PCM_SUBDEVICE "api.alsa.pcm.subdevice"

subdevice from pcm_info

◆ SPA_KEY_API_ALSA_PCM_SUBCLASS

#define SPA_KEY_API_ALSA_PCM_SUBCLASS "api.alsa.pcm.subclass"

subclass from pcm_info as string

◆ SPA_KEY_API_ALSA_PCM_SYNC_ID

#define SPA_KEY_API_ALSA_PCM_SYNC_ID "api.alsa.pcm.sync-id"

sync id

◆ SPA_KEY_API_V4L2

#define SPA_KEY_API_V4L2 "api.v4l2"

keys for v4l2 api

key for the v4l2 api

◆ SPA_KEY_API_V4L2_PATH

#define SPA_KEY_API_V4L2_PATH "api.v4l2.path"

v4l2 device path as can be used in open()

◆ SPA_KEY_API_LIBCAMERA

#define SPA_KEY_API_LIBCAMERA "api.libcamera"

keys for libcamera api

key for the libcamera api

◆ SPA_KEY_API_LIBCAMERA_PATH

#define SPA_KEY_API_LIBCAMERA_PATH "api.libcamera.path"

libcamera device path as can be used in open()

◆ SPA_KEY_API_LIBCAMERA_LOCATION

#define SPA_KEY_API_LIBCAMERA_LOCATION "api.libcamera.location"

location of the camera: "front", "back" or "external"

◆ SPA_KEY_API_LIBCAMERA_CAP_DRIVER

#define SPA_KEY_API_LIBCAMERA_CAP_DRIVER "api.libcamera.cap.driver"

info from libcamera_capability

driver from capbility

◆ SPA_KEY_API_LIBCAMERA_CAP_CARD

#define SPA_KEY_API_LIBCAMERA_CAP_CARD "api.libcamera.cap.card"

caps from capability

◆ SPA_KEY_API_LIBCAMERA_CAP_BUS_INFO

#define SPA_KEY_API_LIBCAMERA_CAP_BUS_INFO "api.libcamera.cap.bus_info"

bus_info from capability

◆ SPA_KEY_API_LIBCAMERA_CAP_VERSION

#define SPA_KEY_API_LIBCAMERA_CAP_VERSION "api.libcamera.cap.version"

version from capability as u.

u.u

◆ SPA_KEY_API_LIBCAMERA_CAP_CAPABILITIES

#define SPA_KEY_API_LIBCAMERA_CAP_CAPABILITIES "api.libcamera.cap.capabilities"

capabilities from capability

◆ SPA_KEY_API_LIBCAMERA_CAP_DEVICE_CAPS

#define SPA_KEY_API_LIBCAMERA_CAP_DEVICE_CAPS "api.libcamera.cap.device-caps"

device_caps from capability

◆ SPA_KEY_API_V4L2_CAP_DRIVER

#define SPA_KEY_API_V4L2_CAP_DRIVER "api.v4l2.cap.driver"

info from v4l2_capability

driver from capbility

◆ SPA_KEY_API_V4L2_CAP_CARD

#define SPA_KEY_API_V4L2_CAP_CARD "api.v4l2.cap.card"

caps from capability

◆ SPA_KEY_API_V4L2_CAP_BUS_INFO

#define SPA_KEY_API_V4L2_CAP_BUS_INFO "api.v4l2.cap.bus_info"

bus_info from capability

◆ SPA_KEY_API_V4L2_CAP_VERSION

#define SPA_KEY_API_V4L2_CAP_VERSION "api.v4l2.cap.version"

version from capability as u.

u.u

◆ SPA_KEY_API_V4L2_CAP_CAPABILITIES

#define SPA_KEY_API_V4L2_CAP_CAPABILITIES "api.v4l2.cap.capabilities"

capabilities from capability

◆ SPA_KEY_API_V4L2_CAP_DEVICE_CAPS

#define SPA_KEY_API_V4L2_CAP_DEVICE_CAPS "api.v4l2.cap.device-caps"

device_caps from capability

◆ SPA_KEY_API_BLUEZ5

#define SPA_KEY_API_BLUEZ5 "api.bluez5"

keys for bluez5 api

key for the bluez5 api

◆ SPA_KEY_API_BLUEZ5_PATH

#define SPA_KEY_API_BLUEZ5_PATH "api.bluez5.path"

a bluez5 path

◆ SPA_KEY_API_BLUEZ5_DEVICE

#define SPA_KEY_API_BLUEZ5_DEVICE "api.bluez5.device"

an internal bluez5 device

◆ SPA_KEY_API_BLUEZ5_CONNECTION

#define SPA_KEY_API_BLUEZ5_CONNECTION "api.bluez5.connection"

bluez5 device connection status

◆ SPA_KEY_API_BLUEZ5_TRANSPORT

#define SPA_KEY_API_BLUEZ5_TRANSPORT "api.bluez5.transport"

an internal bluez5 transport

◆ SPA_KEY_API_BLUEZ5_PROFILE

#define SPA_KEY_API_BLUEZ5_PROFILE "api.bluez5.profile"

a bluetooth profile

◆ SPA_KEY_API_BLUEZ5_ADDRESS

#define SPA_KEY_API_BLUEZ5_ADDRESS "api.bluez5.address"

a bluetooth address

◆ SPA_KEY_API_BLUEZ5_CODEC

#define SPA_KEY_API_BLUEZ5_CODEC "api.bluez5.codec"

a bluetooth codec

◆ SPA_KEY_API_BLUEZ5_CLASS

#define SPA_KEY_API_BLUEZ5_CLASS "api.bluez5.class"

a bluetooth class

◆ SPA_KEY_API_BLUEZ5_ICON

#define SPA_KEY_API_BLUEZ5_ICON "api.bluez5.icon"

a bluetooth icon

◆ SPA_KEY_API_BLUEZ5_ROLE

#define SPA_KEY_API_BLUEZ5_ROLE "api.bluez5.role"

"client" or "server"

◆ SPA_KEY_API_JACK

#define SPA_KEY_API_JACK "api.jack"

keys for jack api

key for the JACK api

◆ SPA_KEY_API_JACK_SERVER

#define SPA_KEY_API_JACK_SERVER "api.jack.server"

a jack server name

◆ SPA_KEY_API_JACK_CLIENT

#define SPA_KEY_API_JACK_CLIENT "api.jack.client"

an internal jack client

◆ SPA_KEY_API_GLIB_MAINLOOP

#define SPA_KEY_API_GLIB_MAINLOOP "api.glib.mainloop"

keys for glib api

whether glib mainloop runs in same thread as PW loop

Files

Macros