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keys.h File Reference
SPA » Utilities » Key Names

spa/utils/keys.h More...

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## Macros
#define | SPA_KEY_OBJECT_PATH "object.path"
| for objects
#define | SPA_KEY_MEDIA_CLASS "media.class"
| Media class Ex.
#define | SPA_KEY_MEDIA_ROLE "media.role"
| Role: Movie, Music, Camera, Screen, Communication, Game, Notification, DSP, Production, Accessibility, Test.
#define | SPA_KEY_API_UDEV "api.udev"
| keys for udev api
#define | SPA_KEY_API_UDEV_MATCH "api.udev.match"
| udev subsystem match
#define | SPA_KEY_API_ALSA "api.alsa"
| keys for alsa api
#define | SPA_KEY_API_ALSA_PATH "api.alsa.path"
| alsa device path as can be used in snd_pcm_open() and snd_ctl_open().
#define | SPA_KEY_API_ALSA_CARD "api.alsa.card"
| alsa card number
#define | SPA_KEY_API_ALSA_USE_UCM "api.alsa.use-ucm"
| if UCM should be used
#define | SPA_KEY_API_ALSA_IGNORE_DB "api.alsa.ignore-dB"
| if decibel info should be ignored
#define | SPA_KEY_API_ALSA_OPEN_UCM "api.alsa.open.ucm"
| if UCM should be opened card
#define | SPA_KEY_API_ALSA_DISABLE_LONGNAME "api.alsa.disable-longname"
| if card long name should not be passed to MIDI port
#define | SPA_KEY_API_ALSA_BIND_CTLS "api.alsa.bind-ctls"
| alsa controls to bind as params
#define | SPA_KEY_API_ALSA_SPLIT_ENABLE "api.alsa.split-enable"
| For UCM devices with split PCMs, don't split to multiple PCMs using alsa-lib plugins, but instead add api.alsa.split properties to emitted nodes with PCM splitting information.
#define | SPA_KEY_API_ALSA_SPLIT_PARENT "api.alsa.split.parent"
| PCM is UCM SplitPCM parent PCM, to be opened with SplitPCM set.
#define | SPA_KEY_API_ALSA_CARD_ID "api.alsa.card.id"
| info from alsa card_info
#define | SPA_KEY_API_ALSA_CARD_COMPONENTS "api.alsa.card.components"
| components from card_info
#define | SPA_KEY_API_ALSA_CARD_DRIVER "api.alsa.card.driver"
| driver from card_info
#define | SPA_KEY_API_ALSA_CARD_NAME "api.alsa.card.name"
| name from card_info
#define | SPA_KEY_API_ALSA_CARD_LONGNAME "api.alsa.card.longname"
| longname from card_info
#define | SPA_KEY_API_ALSA_CARD_MIXERNAME "api.alsa.card.mixername"
| mixername from card_info
#define | SPA_KEY_API_ALSA_PCM_ID "api.alsa.pcm.id"
| info from alsa pcm_info
#define | SPA_KEY_API_ALSA_PCM_CARD "api.alsa.pcm.card"
| card from pcm_info
#define | SPA_KEY_API_ALSA_PCM_NAME "api.alsa.pcm.name"
| name from pcm_info
#define | SPA_KEY_API_ALSA_PCM_SUBNAME "api.alsa.pcm.subname"
| subdevice_name from pcm_info
#define | SPA_KEY_API_ALSA_PCM_STREAM "api.alsa.pcm.stream"
| stream type from pcm_info
#define | SPA_KEY_API_ALSA_PCM_CLASS "api.alsa.pcm.class"
| class from pcm_info as string
#define | SPA_KEY_API_ALSA_PCM_DEVICE "api.alsa.pcm.device"
| device from pcm_info
#define | SPA_KEY_API_ALSA_PCM_SUBDEVICE "api.alsa.pcm.subdevice"
| subdevice from pcm_info
#define | SPA_KEY_API_ALSA_PCM_SUBCLASS "api.alsa.pcm.subclass"
| subclass from pcm_info as string
#define | SPA_KEY_API_ALSA_PCM_SYNC_ID "api.alsa.pcm.sync-id"
| sync id
#define | SPA_KEY_API_ALSA_SPLIT_POSITION "api.alsa.split.position"
| (SPA JSON list) If present, this is a virtual device corresponding to a subset of channels in an underlying PCM, listed in this property.
#define | SPA_KEY_API_ALSA_SPLIT_HW_POSITION "api.alsa.split.hw-position"
| (SPA JSON list) Channel map of the underlying split PCM.
#define | SPA_KEY_API_V4L2 "api.v4l2"
| keys for v4l2 api
#define | SPA_KEY_API_V4L2_PATH "api.v4l2.path"
| v4l2 device path as can be used in open()
#define | SPA_KEY_API_LIBCAMERA "api.libcamera"
| keys for libcamera api
#define | SPA_KEY_API_LIBCAMERA_PATH "api.libcamera.path"
| libcamera device path as can be used in open()
#define | SPA_KEY_API_LIBCAMERA_LOCATION "api.libcamera.location"
| location of the camera: "front", "back" or "external"
#define | SPA_KEY_API_LIBCAMERA_ROTATION "api.libcamera.rotation"
| rotation of the camera: "0", "90", "180" or "270"
#define | SPA_KEY_API_V4L2_CAP_DRIVER "api.v4l2.cap.driver"
| info from v4l2_capability
#define | SPA_KEY_API_V4L2_CAP_CARD "api.v4l2.cap.card"
| caps from capability
#define | SPA_KEY_API_V4L2_CAP_BUS_INFO "api.v4l2.cap.bus_info"
| bus_info from capability
#define | SPA_KEY_API_V4L2_CAP_VERSION "api.v4l2.cap.version"
| version from capability as u.
#define | SPA_KEY_API_V4L2_CAP_CAPABILITIES "api.v4l2.cap.capabilities"
| capabilities from capability
#define | SPA_KEY_API_V4L2_CAP_DEVICE_CAPS "api.v4l2.cap.device-caps"
| device_caps from capability
#define | SPA_KEY_API_BLUEZ5 "api.bluez5"
| keys for bluez5 api
#define | SPA_KEY_API_BLUEZ5_PATH "api.bluez5.path"
| a bluez5 path
#define | SPA_KEY_API_BLUEZ5_DEVICE "api.bluez5.device"
| an internal bluez5 device
#define | SPA_KEY_API_BLUEZ5_CONNECTION "api.bluez5.connection"
| bluez5 device connection status
#define | SPA_KEY_API_BLUEZ5_TRANSPORT "api.bluez5.transport"
| an internal bluez5 transport
#define | SPA_KEY_API_BLUEZ5_PROFILE "api.bluez5.profile"
| a bluetooth profile
#define | SPA_KEY_API_BLUEZ5_ADDRESS "api.bluez5.address"
| a bluetooth address
#define | SPA_KEY_API_BLUEZ5_CODEC "api.bluez5.codec"
| a bluetooth codec
#define | SPA_KEY_API_BLUEZ5_CLASS "api.bluez5.class"
| a bluetooth class
#define | SPA_KEY_API_BLUEZ5_ICON "api.bluez5.icon"
| a bluetooth icon
#define | SPA_KEY_API_BLUEZ5_ROLE "api.bluez5.role"
| "client" or "server"
#define | SPA_KEY_API_JACK "api.jack"
| keys for jack api
#define | SPA_KEY_API_JACK_SERVER "api.jack.server"
| a jack server name
#define | SPA_KEY_API_JACK_CLIENT "api.jack.client"
| an internal jack client
#define | SPA_KEY_API_GLIB_MAINLOOP "api.glib.mainloop"
| keys for glib api

## Detailed Description

spa/utils/keys.h