| PipeWire 1.4.7
    | 
Go to the source code of this file.
| 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_LIBCAMERA_CAP_DRIVER "api.libcamera.cap.driver" | 
| info from libcamera_capability | |
| #define | SPA_KEY_API_LIBCAMERA_CAP_CARD "api.libcamera.cap.card" | 
| caps from capability | |
| #define | SPA_KEY_API_LIBCAMERA_CAP_BUS_INFO "api.libcamera.cap.bus_info | 
| bus_info from capability | |
| #define | SPA_KEY_API_LIBCAMERA_CAP_VERSION "api.libcamera.cap.version" | 
| version from capability as u. | |
| #define | SPA_KEY_API_LIBCAMERA_CAP_CAPABILITIES "api.libcamera.cap.capabilities" | 
| capabilities from capability | |
| #define | SPA_KEY_API_LIBCAMERA_CAP_DEVICE_CAPS "api.libcamera.cap.device-caps" | 
| device_caps from capability | |
| #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 | |