Web SDK API Reference

Enumerations

• HMSAudioPluginType
• HMSLogLevel
• HMSNotificationSeverity
• HMSNotificationTypes
• HMSPlaylistType
• HMSRoomState
• HMSSimulcastLayer
• HMSVideoPluginCanvasContextType
• HMSVideoPluginType

Classes

• HMSReactiveStore

Core Interfaces

• HMSActions
• HMSNotifications
• HMSStoreWrapper

Other Interfaces

• DeviceMap
• HLSConfig
• HLSMeetingURLVariant
• HLSVariant
• HMSAudioTrack
• HMSAudioTrackSettings
• HMSChangeMultiTrackStateParams
• HMSChangeMultiTrackStateRequest
• HMSChangeMultiTrackStateRequestNotification
• HMSChangeTrackStateRequest
• HMSChangeTrackStateRequestNotification
• HMSConfig
• HMSConfigInitialSettings
• HMSDeviceChangeEvent
• HMSDeviceChangeEventNotification
• HMSException
• HMSExceptionNotification
• HMSHLS
• HMSLeaveRoomRequest
• HMSLeaveRoomRequestNotification
• HMSLocalTrackStats
• HMSMediaSettings
• HMSMessage
• HMSMessageNotification
• HMSPeer
• HMSPeerListNotification
• HMSPeerNotification
• HMSPeerStats
• HMSPeerWithMuteStatus
• HMSPlaylist
• HMSPlaylistItem
• HMSPlaylistItemNotification
• HMSPlaylistSelection
• HMSPlaylistSelector
• HMSPublishAllowed
• HMSRTMP
• HMSReconnectionNotification
• HMSRecording
• HMSRemoteTrackStats
• HMSRole
• HMSRoleChangeRequest
• HMSRoleChangeStoreRequest
• HMSRoom
• HMSScreenAudioTrack
• HMSScreenShareConfig
• HMSScreenVideoTrack
• HMSSimulcastLayerDefinition
• HMSSpeaker
• HMSStatsStore
• HMSStatsStoreWrapper
• HMSStore
• HMSTrackNotification
• HMSTrackStats
• HMSVideoTrack
• HMSVideoTrackSettings
• IHMSPlaylistActions
• IHMSStatsStore
• IHMSStore
• RTMPRecordingConfig
• ScreenCaptureHandle

References

IHMSNotifications

Renames and re-exports HMSNotifications

Type Aliases

HMSMessageID

Ƭ HMSMessageID: string

HMSNotification

Ƭ HMSNotification: HMSPeerNotification | HMSPeerListNotification | HMSTrackNotification | HMSMessageNotification | HMSExceptionNotification | HMSChangeTrackStateRequestNotification | HMSChangeMultiTrackStateRequestNotification | HMSLeaveRoomRequestNotification | HMSDeviceChangeEventNotification | HMSReconnectionNotification | HMSPlaylistItemNotification<any>

HMSNotificationCallback

Ƭ HMSNotificationCallback<T>: (notification: HMSNotificationInCallback<T>) => void

Type parameters

Type declaration

▸ (notification): void

Parameters

Returns

void

HMSNotificationInCallback

Ƭ HMSNotificationInCallback<T>: T extends HMSNotificationTypes[] ? MappedNotifications<T>[number] : T extends HMSNotificationTypes ? HMSNotificationMapping<T> : HMSNotification

Type parameters

HMSNotificationMapping

Ƭ HMSNotificationMapping<T, C>: { CHANGE_MULTI_TRACK_STATE_REQUEST: HMSChangeMultiTrackStateRequestNotification ; CHANGE_TRACK_STATE_REQUEST: HMSChangeTrackStateRequestNotification ; DEVICE_CHANGE_UPDATE: HMSDeviceChangeEventNotification ; ERROR: HMSExceptionNotification ; METADATA_UPDATED: HMSPeerNotification ; NAME_UPDATED: HMSPeerNotification ; NEW_MESSAGE: HMSMessageNotification ; PEER_JOINED: HMSPeerNotification ; PEER_LEFT: HMSPeerNotification ; PEER_LIST: HMSPeerListNotification ; PLAYLIST_TRACK_ENDED: HMSPlaylistItemNotification<C> ; RECONNECTED: HMSReconnectionNotification ; RECONNECTING: HMSReconnectionNotification ; REMOVED_FROM_ROOM: HMSLeaveRoomRequestNotification ; ROLE_UPDATED: HMSPeerNotification ; ROOM_ENDED: HMSLeaveRoomRequestNotification ; TRACK_ADDED: HMSTrackNotification ; TRACK_DEGRADED: HMSTrackNotification ; TRACK_DESCRIPTION_CHANGED: HMSTrackNotification ; TRACK_MUTED: HMSTrackNotification ; TRACK_REMOVED: HMSTrackNotification ; TRACK_RESTORED: HMSTrackNotification ; TRACK_UNMUTED: HMSTrackNotification }[T]

Type parameters

HMSNotificationTypeParam

Ƭ HMSNotificationTypeParam: HMSNotificationTypes | HMSNotificationTypes[] | undefined

HMSPeerID

Ƭ HMSPeerID: string

HMSPreferredSimulcastLayer

Ƭ HMSPreferredSimulcastLayer: Exclude<HMSSimulcastLayer, NONE>

HMSRoleName

Ƭ HMSRoleName: string

HMSRoomID

Ƭ HMSRoomID: string

HMSTrack

Ƭ HMSTrack: HMSVideoTrack | HMSAudioTrack | HMSScreenVideoTrack | HMSScreenAudioTrack

HMSTrackDisplaySurface

Ƭ HMSTrackDisplaySurface: "application" | "browser" | "selfBrowser" | "monitor" | "window"

Use this to identify what is being screenshared, not all browsers will support everything.

application - all windows of an application are shared window - a particular window is being shared monitor - full screen share of a monitor display browser - a browser tab is shared selfBrowser - the current browser tab is being shared

HMSTrackFacingMode

Ƭ HMSTrackFacingMode: "user" | "environment" | "left" | "right"

HMSTrackID

Ƭ HMSTrackID: string

HMSTrackSource

Ƭ HMSTrackSource: "regular" | "screen" | "plugin" | "audioplaylist" | "videoplaylist" | string

HMSTrackType

Ƭ HMSTrackType: "audio" | "video"

Variables

parsedUserAgent

• Const parsedUserAgent: UAParserInstance

selectAudioPlaylist

• Const selectAudioPlaylist: HMSPlaylistSelector

selectHMSStats

• Const selectHMSStats: Object

Type declaration

selectVideoPlaylist

• Const selectVideoPlaylist: HMSPlaylistSelector

simulcastMapping

• Const simulcastMapping: Object

Type declaration

Functions

createDefaultStatsStore

▸ createDefaultStatsStore(): HMSStatsStore

Returns

HMSStatsStore

selectAppData

▸ selectAppData(id?): StoreSelector<HMSStore, any>

Select a particular key from ui app data by passed in key. if key is not passed, full data is returned.

Parameters

Returns

StoreSelector<HMSStore, any>

selectAppDataByPath

▸ selectAppDataByPath(...keys): OutputSelector<HMSStore, undefined | Record<string, any>, (res: undefined | Record<string, any>) => undefined | Record<string, any>>

Parameters

Returns

OutputSelector<HMSStore, undefined | Record<string, any>, (res: undefined | Record<string, any>) => undefined | Record<string, any>>

selectAudioPlaylistTrackByPeerID

▸ selectAudioPlaylistTrackByPeerID(id?): StoreSelector<HMSStore, undefined | HMSAudioTrack>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSAudioTrack>

selectAudioTrackByID

▸ selectAudioTrackByID(id?): StoreSelector<HMSStore, null | HMSAudioTrack>

Select the HMSAudioTrack object given a track ID.

Parameters

Returns

StoreSelector<HMSStore, null | HMSAudioTrack>

selectAudioTrackByPeerID

▸ selectAudioTrackByPeerID(id?): StoreSelector<HMSStore, undefined | HMSAudioTrack>

Select the primary audio track of a peer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSAudioTrack>

selectAudioTrackVolume

▸ selectAudioTrackVolume(id?): StoreSelector<HMSStore, undefined | number>

Select the local audio volume of an audio track given a track ID.

NOTE: Volume of a track is different from Audio Level of a track,

• Audio Level measures the audio of a track and it comes from 100ms's servers.
• Volume is how loud you hear the audio of a track, this is controlled by you at the client side.

Parameters

Returns

StoreSelector<HMSStore, undefined | number>

selectAudioVolumeByPeerID

▸ selectAudioVolumeByPeerID(id?): StoreSelector<HMSStore, undefined | number>

Select the local audio volume of the primary audio track of a peer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | number>

selectAuxiliaryAudioByPeerID

▸ selectAuxiliaryAudioByPeerID(id?): StoreSelector<HMSStore, undefined | HMSAudioTrack>

Select the first auxiliary audio track of a peer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSAudioTrack>

selectAuxiliaryTracksByPeerID

▸ selectAuxiliaryTracksByPeerID(id?): StoreSelector<HMSStore, HMSTrack[]>

Select an array of auxiliary tracks of a peer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, HMSTrack[]>

selectAvailableRoleNames

▸ selectAvailableRoleNames(state): string[]

Select an array of names of available roles in the room.

Parameters

Returns

string[]

selectBroadcastMessages

▸ selectBroadcastMessages(state): HMSMessage[]

Parameters

Returns

HMSMessage[]

selectBroadcastMessagesUnreadCount

▸ selectBroadcastMessagesUnreadCount(state): number

Parameters

Returns

number

selectCameraStreamByPeerID

▸ selectCameraStreamByPeerID(id?): StoreSelector<HMSStore, undefined | HMSVideoTrack>

Select the camera stream of a peer given a peer ID. This is the primary video track of a peer.

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSVideoTrack>

selectConnectionQualities

▸ selectConnectionQualities(store): Record<string, HMSConnectionQuality>

Parameters

Returns

Record<string, HMSConnectionQuality>

selectConnectionQualityByPeerID

▸ selectConnectionQualityByPeerID(id?): StoreSelector<HMSStore, undefined | HMSConnectionQuality>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSConnectionQuality>

selectDegradedTracks

▸ selectDegradedTracks(state): HMSVideoTrack[]

Select an array of tracks that have been degraded(receiving lower video quality/no video) due to bad network locally.

Parameters

Returns

HMSVideoTrack[]

selectDevices

▸ selectDevices(store): DeviceMap

Select the available audio input, audio output and video input devices on your machine.

Parameters

Returns

DeviceMap

An object of array of available audio input, audio output and video input devices.

type DeviceMap = {
  audioInput: InputDeviceInfo[];
  audioOutput: MediaDeviceInfo[];
  videoInput: InputDeviceInfo[];
}
 

selectDidIJoinWithin

▸ selectDidIJoinWithin(timeMs): OutputSelector<HMSStore, undefined | boolean, (res: HMSRoom) => undefined | boolean>

Returns a boolean to indicate if the local peer joined within the past timeMs milliseconds.

Ex: to know if the local peer joined within the last one second

const joinedWithinASecond = useHMSStore(selectDidIJoinWithin(1000));
 

Parameters

Returns

OutputSelector<HMSStore, undefined | boolean, (res: HMSRoom) => undefined | boolean>

selectDominantSpeaker

▸ selectDominantSpeaker(state): null | HMSPeer

Select the peer who's speaking the loudest at the moment

Parameters

Returns

null | HMSPeer

selectHLSState

▸ selectHLSState(state): HMSHLS

Parameters

Returns

HMSHLS

selectHMSMessages

▸ selectHMSMessages(state): HMSMessage[]

Select an array of messages in the room(sent and received).

Parameters

Returns

HMSMessage[]

selectHMSMessagesCount

▸ selectHMSMessagesCount(state): number

Select the number of messages(sent and received).

Parameters

Returns

number

selectIsAllowedToPublish

▸ selectIsAllowedToPublish(state): HMSPublishAllowed

Select what streams is the local peer allowed to publish from video, audio and screenshare.

Parameters

Returns

HMSPublishAllowed

selectIsAllowedToSubscribe

▸ selectIsAllowedToSubscribe(state): boolean

Select a boolean denoting whether if your local peer is allowed to subscribe to any other role.

Parameters

Returns

boolean

selectIsAudioLocallyMuted

▸ selectIsAudioLocallyMuted(id?): StoreSelector<HMSStore, undefined | boolean>

Select a boolean denoting whether you've muted an audio track locally(only for you) given a track ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | boolean>

selectIsConnectedToRoom

▸ selectIsConnectedToRoom(state): undefined | boolean

Select a boolean flag denoting whether you've joined a room. NOTE: Returns true only after join, returns false during preview.

Parameters

Returns

undefined | boolean

selectIsInPreview

▸ selectIsInPreview(state): boolean

Select a boolean denoting whether the room is in Preview state.

Parameters

Returns

boolean

selectIsLocalAudioEnabled

▸ selectIsLocalAudioEnabled(store): boolean

Select a boolean denoting whether your local audio is unmuted and the audio from your microphone is shared to remote peers

Parameters

Returns

boolean

selectIsLocalAudioPluginPresent

▸ selectIsLocalAudioPluginPresent(pluginName): OutputSelector<HMSStore, boolean, (res: string[]) => boolean>

Parameters

Returns

OutputSelector<HMSStore, boolean, (res: string[]) => boolean>

selectIsLocalScreenShared

▸ selectIsLocalScreenShared(state): boolean

Select a boolean denoting whether your screen is shared to remote peers in the room.

Parameters

Returns

boolean

selectIsLocalVideoDisplayEnabled

▸ selectIsLocalVideoDisplayEnabled(store): undefined | boolean

Select a boolean denoting whether you've chosen to unmute and share your local video.

NOTE: Once you call hmsActions.setLocalVideoEnabled(true)to unmute your local video, it takes some time to fetch your video from your video source. This displayEnabled property gives immediate feedback for a more interactive UI, without waiting for the video source

Parameters

Returns

undefined | boolean

selectIsLocalVideoEnabled

▸ selectIsLocalVideoEnabled(store): boolean

Select a boolean denoting whether your local video is unmuted and the video from your camera is shared to remote peers

Parameters

Returns

boolean

selectIsLocalVideoPluginPresent

▸ selectIsLocalVideoPluginPresent(pluginName): OutputSelector<HMSStore, boolean, (res: string[]) => boolean>

Parameters

Returns

OutputSelector<HMSStore, boolean, (res: string[]) => boolean>

selectIsLocallyMutedByPeerID

▸ selectIsLocallyMutedByPeerID(id?): StoreSelector<HMSStore, undefined | boolean>

Select a boolean denoting whether you've muted the primary audio track of a peer locally(only for you) given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | boolean>

selectIsPeerAudioEnabled

▸ selectIsPeerAudioEnabled(id?): StoreSelector<HMSStore, boolean>

Select a boolean denoting whether a peer has unmuted audio and sharing it to other peers.

Parameters

Returns

StoreSelector<HMSStore, boolean>

selectIsPeerVideoEnabled

▸ selectIsPeerVideoEnabled(id?): StoreSelector<HMSStore, boolean>

Select a boolean denoting whether a peer has unmuted video and sharing it to other peers.

Parameters

Returns

StoreSelector<HMSStore, boolean>

selectIsScreenShareLocallyMutedByPeerID

▸ selectIsScreenShareLocallyMutedByPeerID(id?): StoreSelector<HMSStore, undefined | boolean>

Select a boolean denoting whether you've muted the screen share audio track of a peer locally(only for you) given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | boolean>

selectIsSomeoneScreenSharing

▸ selectIsSomeoneScreenSharing(state): boolean

Select a boolean denoting whether someone is sharing screen in the room.

Parameters

Returns

boolean

selectLocalAudioTrackID

▸ selectLocalAudioTrackID(state): undefined | string

Select the track ID of your local peer's primary audio track

Parameters

Returns

undefined | string

selectLocalMediaSettings

▸ selectLocalMediaSettings(store): HMSMediaSettings

Select your media settings i.e., choosen audio input device, audio output device and video input device.

Parameters

Returns

HMSMediaSettings

selectLocalPeer

▸ selectLocalPeer(state): HMSPeer

Select the local peer object object assigned to you.

Parameters

Returns

HMSPeer

selectLocalPeerID

▸ selectLocalPeerID(state): string

Select the peer ID of your local peer.

Parameters

Returns

string

selectLocalPeerName

▸ selectLocalPeerName(state): string

Select the peer name of your local peer.

Parameters

Returns

string

selectLocalPeerRole

▸ selectLocalPeerRole(state): null | HMSRole

Select the HMSRole object of your local peer.

Parameters

Returns

null | HMSRole

selectLocalPeerRoleName

▸ selectLocalPeerRoleName(state): undefined | string

Select the role name of your local peer.

Parameters

Returns

undefined | string

selectLocalTrackIDs

▸ selectLocalTrackIDs(state): string[]

Select an array of track IDs of all your local peer's tracks

Parameters

Returns

string[]

selectLocalVideoTrackID

▸ selectLocalVideoTrackID(state): undefined | string

Select the track ID of your local peer's primary video track

Parameters

Returns

undefined | string

selectMessageIDsInOrder

▸ selectMessageIDsInOrder(store): string[]

Select IDs of messages you've sent or received sorted chronologically.

Parameters

Returns

string[]

selectMessagesByPeerID

▸ selectMessagesByPeerID(id?): StoreSelector<HMSStore, undefined | HMSMessage[]>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSMessage[]>

selectMessagesByRole

▸ selectMessagesByRole(id?): StoreSelector<HMSStore, undefined | HMSMessage[]>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSMessage[]>

selectMessagesUnreadCountByPeerID

▸ selectMessagesUnreadCountByPeerID(id?): StoreSelector<HMSStore, number>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, number>

selectMessagesUnreadCountByRole

▸ selectMessagesUnreadCountByRole(id?): StoreSelector<HMSStore, number>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, number>

selectPeerAudioByID

▸ selectPeerAudioByID(id?): StoreSelector<HMSStore, number>

Select audio level of audioTrack of a peer given a peer IDß.

Parameters

Returns

StoreSelector<HMSStore, number>

selectPeerByCondition

▸ selectPeerByCondition(predicate): OutputSelector<HMSStore, undefined | HMSPeer, (res: HMSPeer[]) => undefined | HMSPeer>

Selects the first peer passing the condition given by the argument predicate function

Ex: to select a peer whose metadata has spotlight set to true(assuming peer.metadata is a valid json string), use

const spotlightPeer = useHMSStore(selectPeerByCondition(peer => JSON.parse(peer.metadata).spotlight));
 

Parameters

Returns

OutputSelector<HMSStore, undefined | HMSPeer, (res: HMSPeer[]) => undefined | HMSPeer>

selectPeerByID

▸ selectPeerByID(id?): StoreSelector<HMSStore, null | HMSPeer>

Select the HMSPeer object given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, null | HMSPeer>

selectPeerCount

▸ selectPeerCount(state): number

selectPeerCount gives the number of peers Inside the room. This doesn't count the local peer if they're still in preview and haven't yet joined the room. Note that this will not necessarily equal the number of peers received through selectPeers, it's possible to know total number of people in the room without having details of everyone depending on dashboard settings.

Parameters

Returns

number

selectPeerMetadata

▸ selectPeerMetadata(peerId): OutputSelector<HMSStore, any, (res: null | HMSPeer) => any>

Selects the peer metadata for the passed in peer and returns it as JSON. If metadata is not present or conversion to JSON gives an error, an empty object is returned. Please directly use peer.metadata in case the metadata is not JSON by design.

Parameters

Returns

OutputSelector<HMSStore, any, (res: null | HMSPeer) => any>

selectPeerName

▸ selectPeerName(peerId): OutputSelector<HMSStore, undefined | string, (res: null | HMSPeer) => undefined | string>

Parameters

Returns

OutputSelector<HMSStore, undefined | string, (res: null | HMSPeer) => undefined | string>

selectPeerNameByID

▸ selectPeerNameByID(id?): StoreSelector<HMSStore, undefined | string>

Select the name of a HMSPeer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | string>

selectPeerScreenSharing

▸ selectPeerScreenSharing(state): undefined | HMSPeer

Select the first peer who is currently sharing their screen.

Parameters

Returns

undefined | HMSPeer

selectPeerSharingAudio

▸ selectPeerSharingAudio(state): undefined | HMSPeer

Select the first peer who is currently sharing their audio only screen

Parameters

Returns

undefined | HMSPeer

selectPeerSharingAudioPlaylist

▸ selectPeerSharingAudioPlaylist(state): undefined | HMSPeer

Parameters

Returns

undefined | HMSPeer

selectPeerSharingVideoPlaylist

▸ selectPeerSharingVideoPlaylist(state): undefined | HMSPeer

Parameters

Returns

undefined | HMSPeer

selectPeers

▸ selectPeers(state): HMSPeer[]

Select an array of peers(remote peers and your local peer) present in the room.

Parameters

Returns

HMSPeer[]

selectPeersByCondition

▸ selectPeersByCondition(predicate): OutputSelector<HMSStore, HMSPeer[], (res: HMSPeer[]) => HMSPeer[]>

Selects all peers passing the condition given by the argument predicate function

Ex: to select peers with isHandRaised set to true in their metadata(assuming peer.metadata is a valid json string), use

const handRaisedPeers = useHMSStore(selectPeersByCondition(peer => JSON.parse(peer.metadata).isHandRaised));
 

Parameters

Returns

OutputSelector<HMSStore, HMSPeer[], (res: HMSPeer[]) => HMSPeer[]>

selectPeersByRole

▸ selectPeersByRole(role): OutputSelector<HMSStore, HMSPeer[], (res: HMSPeer[]) => HMSPeer[]>

Select an array of peers of a particular role

Parameters

Returns

OutputSelector<HMSStore, HMSPeer[], (res: HMSPeer[]) => HMSPeer[]>

HMSPeer[]

selectPeersScreenSharing

▸ selectPeersScreenSharing(state): HMSPeer[]

Select an array of peers who are currently sharing their screen.

Parameters

Returns

HMSPeer[]

selectPeersWithAudioStatus

▸ selectPeersWithAudioStatus(state): HMSPeerWithMuteStatus[]

Parameters

Returns

HMSPeerWithMuteStatus[]

selectPermissions

▸ selectPermissions(state): undefined | { browserRecording: boolean ; changeRole: boolean ; endRoom: boolean ; hlsStreaming: boolean ; mute: boolean ; removeOthers: boolean ; rtmpStreaming: boolean ; unmute: boolean }

Select the permissions which determine what actions the local peer can do.

Parameters

Returns

undefined | { browserRecording: boolean ; changeRole: boolean ; endRoom: boolean ; hlsStreaming: boolean ; mute: boolean ; removeOthers: boolean ; rtmpStreaming: boolean ; unmute: boolean }

selectRTMPState

▸ selectRTMPState(state): HMSRTMP

Parameters

Returns

HMSRTMP

selectRecordingState

▸ selectRecordingState(state): HMSRecording

Parameters

Returns

HMSRecording

selectRemotePeers

▸ selectRemotePeers(state): HMSPeer[]

Select remote peers(other users you're connected with via the internet) present in the room.

Parameters

Returns

HMSPeer[]

selectRoleByRoleName

▸ selectRoleByRoleName(roleName): OutputSelector<HMSStore, HMSRole, (res: Record<string, HMSRole>) => HMSRole>

Parameters

Returns

OutputSelector<HMSStore, HMSRole, (res: Record<string, HMSRole>) => HMSRole>

selectRoleChangeRequest

▸ selectRoleChangeRequest(state): null | HMSRoleChangeRequest

Select the role change request received for your local peer.

Parameters

Returns

null | HMSRoleChangeRequest

selectRolesMap

▸ selectRolesMap(store): Record<string, HMSRole>

Select available roles in the room as a map between the role name and HMSRole object.

Parameters

Returns

Record<string, HMSRole>

selectRoom

▸ selectRoom(store): HMSRoom

Select the current HMSRoom object to which you are connected.

Parameters

Returns

HMSRoom

selectRoomID

▸ selectRoomID(state): string

Select the ID of the current room to which you are connected.

Parameters

Returns

string

selectRoomStartTime

▸ selectRoomStartTime(state): undefined | Date

Parameters

Returns

undefined | Date

selectRoomStarted

▸ selectRoomStarted(state): boolean

Parameters

Returns

boolean

selectRoomState

▸ selectRoomState(state): HMSRoomState

Select the current state of the room.

Parameters

Returns

HMSRoomState

selectScreenAudioTrackByID

▸ selectScreenAudioTrackByID(id?): StoreSelector<HMSStore, null | HMSAudioTrack>

Select the HMSScreenAudioTrack object given a track ID.

Parameters

Returns

StoreSelector<HMSStore, null | HMSAudioTrack>

selectScreenShareAudioByPeerID

▸ selectScreenShareAudioByPeerID(id?): OutputSelector<HMSStore, HMSScreenAudioTrack, (res: { audio: HMSScreenAudioTrack ; video: HMSScreenVideoTrack }) => HMSScreenAudioTrack>

Select the screen share audio track of a peer given a peer ID.

Parameters

Returns

OutputSelector<HMSStore, HMSScreenAudioTrack, (res: { audio: HMSScreenAudioTrack ; video: HMSScreenVideoTrack }) => HMSScreenAudioTrack>

selectScreenShareByPeerID

▸ selectScreenShareByPeerID(id?): OutputSelector<HMSStore, HMSScreenVideoTrack, (res: { audio: HMSScreenAudioTrack ; video: HMSScreenVideoTrack }) => HMSScreenVideoTrack>

Select the screen share video track of a peer given a peer ID.

Parameters

Returns

OutputSelector<HMSStore, HMSScreenVideoTrack, (res: { audio: HMSScreenAudioTrack ; video: HMSScreenVideoTrack }) => HMSScreenVideoTrack>

selectScreenSharesByPeerId

▸ selectScreenSharesByPeerId(id?): StoreSelector<HMSStore, { audio: HMSScreenAudioTrack ; video: HMSScreenVideoTrack }>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, { audio: HMSScreenAudioTrack ; video: HMSScreenVideoTrack }>

selectScreenVideoTrackByID

▸ selectScreenVideoTrackByID(id?): StoreSelector<HMSStore, null | HMSScreenVideoTrack>

Select the HMSScreenVideoTrack object given a track ID.

Parameters

Returns

StoreSelector<HMSStore, null | HMSScreenVideoTrack>

selectScreenshareAudioVolumeByPeerID

▸ selectScreenshareAudioVolumeByPeerID(id?): StoreSelector<HMSStore, undefined | number>

Select the local audio volume of the screen share of a peer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | number>

selectSessionId

▸ selectSessionId(state): string

Parameters

Returns

string

selectSessionMetadata

▸ selectSessionMetadata(store): any

Parameters

Returns

any

selectSimulcastLayerByTrack

▸ selectSimulcastLayerByTrack(id?): StoreSelector<HMSStore, undefined | HMSSimulcastLayer>

Select the current simulcast layer of a track given a track ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSSimulcastLayer>

selectSpeakers

▸ selectSpeakers(store): Record<string, HMSSpeaker>

Parameters

Returns

Record<string, HMSSpeaker>

selectTrackAudioByID

▸ selectTrackAudioByID(id?): StoreSelector<HMSStore, number>

Select the audio level of a track given a track ID.

Parameters

Returns

StoreSelector<HMSStore, number>

selectTrackByID

▸ selectTrackByID(id?): StoreSelector<HMSStore, null | HMSAudioTrack | HMSVideoTrack | HMSScreenVideoTrack>

Select the HMSTrack object given a track ID.

Parameters

Returns

StoreSelector<HMSStore, null | HMSAudioTrack | HMSVideoTrack | HMSScreenVideoTrack>

selectUnreadHMSMessagesCount

▸ selectUnreadHMSMessagesCount(state): number

Select the number of unread messages.

Parameters

Returns

number

selectVideoPlaylistAudioTrackByPeerID

▸ selectVideoPlaylistAudioTrackByPeerID(id?): StoreSelector<HMSStore, undefined | HMSAudioTrack>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSAudioTrack>

selectVideoPlaylistVideoTrackByPeerID

▸ selectVideoPlaylistVideoTrackByPeerID(id?): StoreSelector<HMSStore, undefined | HMSVideoTrack>

takes in a normal selector which has store and id as input and curries it to make it easier to use. Before: store.getState((store) => normalSelector(store, peerID)) After: store.getState(curriedSelector(peerID))

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSVideoTrack>

selectVideoTrackByID

▸ selectVideoTrackByID(id?): StoreSelector<HMSStore, null | HMSVideoTrack>

Select the HMSVideoTrack object given a track ID.

Parameters

Returns

StoreSelector<HMSStore, null | HMSVideoTrack>

selectVideoTrackByPeerID

▸ selectVideoTrackByPeerID(id?): StoreSelector<HMSStore, undefined | HMSVideoTrack>

Select the primary video track of a peer given a peer ID.

Parameters

Returns

StoreSelector<HMSStore, undefined | HMSVideoTrack>