Why Meta VR?
Overview
Meta VR Glasses
What is mixed reality?
Platforms
2D apps for Meta VR
AI tools
Devices
Use cases
Success stories
Developer programs
Essentials
Design
Develop
Get started
API reference
Code samples
Downloads
Release notes
Distribute and grow
Blog
Support
API reference
API reference
Select your platform
No SDKs available
No versions available
Overview
Structs
OVR_AbuseReportOptions.h
OVR_AbuseReportRecording.h
OVR_AbuseReportType.h
OVR_AbuseReportVideoMode.h
OVR_AccountAgeCategory.h
OVR_AchievementDefinition.h
OVR_AchievementDefinitionArray.h
OVR_AchievementProgress.h
OVR_AchievementProgressArray.h
OVR_AchievementType.h
OVR_AchievementUpdate.h
OVR_AdvancedAbuseReportOptions.h
OVR_AppAgeCategory.h
OVR_AppDownloadProgressResult.h
OVR_AppDownloadResult.h
OVR_AppInstallResult.h
OVR_AppStatus.h
OVR_ApplicationInvite.h
OVR_ApplicationInviteArray.h
OVR_ApplicationOptions.h
OVR_ApplicationVersion.h
OVR_AssetDetails.h
OVR_AssetDetailsArray.h
OVR_AssetFileDeleteResult.h
OVR_AssetFileDownloadCancelResult.h
OVR_AssetFileDownloadResult.h
OVR_AssetFileDownloadUpdate.h
OVR_AvatarEditorOptions.h
OVR_AvatarEditorResult.h
OVR_BillingPlan.h
OVR_BillingPlanArray.h
OVR_BlockedUser.h
OVR_BlockedUserArray.h
OVR_Challenge.h
OVR_ChallengeArray.h
OVR_ChallengeCreationType.h
OVR_ChallengeEntry.h
OVR_ChallengeEntryArray.h
OVR_ChallengeOptions.h
OVR_ChallengeViewerFilter.h
OVR_ChallengeVisibility.h
OVR_ContentRating.h
OVR_CowatchViewer.h
OVR_CowatchViewerArray.h
OVR_CowatchViewerUpdate.h
OVR_CowatchingState.h
OVR_DataStore.h
OVR_Destination.h
OVR_DestinationArray.h
OVR_Error.h
OVR_Functions_ApplicationLifecycle.h
OVR_Functions_Voip.h
OVR_GroupPresenceJoinIntent.h
OVR_GroupPresenceLeaveIntent.h
OVR_GroupPresenceOptions.h
OVR_HttpTransferUpdate.h
OVR_InstalledApplication.h
OVR_InstalledApplicationArray.h
OVR_InviteOptions.h
OVR_InvitePanelResultInfo.h
OVR_KeyValuePairType.h
OVR_LanguagePackInfo.h
OVR_LaunchBlockFlowResult.h
OVR_LaunchDetails.h
OVR_LaunchFriendRequestFlowResult.h
OVR_LaunchInvitePanelFlowResult.h
OVR_LaunchReportFlowResult.h
OVR_LaunchResult.h
OVR_LaunchType.h
OVR_LaunchUnblockFlowResult.h
OVR_Leaderboard.h
OVR_LeaderboardArray.h
OVR_LeaderboardEntry.h
OVR_LeaderboardEntryArray.h
OVR_LeaderboardFilterType.h
OVR_LeaderboardStartAt.h
OVR_LeaderboardUpdateStatus.h
OVR_LinkedAccount.h
OVR_LinkedAccountArray.h
OVR_LivestreamingApplicationStatus.h
OVR_LivestreamingAudience.h
OVR_LivestreamingMicrophoneStatus.h
OVR_LivestreamingStartResult.h
OVR_LivestreamingStartStatus.h
OVR_LivestreamingStatus.h
OVR_LivestreamingVideoStats.h
OVR_LogEventName.h
OVR_LogEventParameter.h
OVR_ManagedInfo.h
OVR_MediaContentType.h
OVR_Message.h
OVR_MessageType.h
OVR_Microphone.h
OVR_Microphone.h
Functions
ovr_Microphone_GetNumSamplesAvailable
ovr_Microphone_GetOutputBufferMaxSize
ovr_Microphone_GetPCM
ovr_Microphone_GetPCMFloat
ovr_Microphone_ReadData
ovr_Microphone_SetAcceptableRecordingDelayHint
ovr_Microphone_SetAudioDataAvailableCallback
ovr_Microphone_Start
ovr_Microphone_Stop
Typedefs
OVR_MicrophoneAvailabilityState.h
OVR_MultiplayerErrorErrorKey.h
OVR_MultiplayerErrorOptions.h
OVR_NetSyncConnection.h
OVR_NetSyncConnectionStatus.h
OVR_NetSyncDisconnectReason.h
OVR_NetSyncOptions.h
OVR_NetSyncSession.h
OVR_NetSyncSessionArray.h
OVR_NetSyncSessionsChangedNotification.h
OVR_NetSyncSetSessionPropertyResult.h
OVR_NetSyncVoipAttenuationValue.h
OVR_NetSyncVoipAttenuationValueArray.h
OVR_NetSyncVoipMicSource.h
OVR_NetSyncVoipStreamMode.h
OVR_OfferTerm.h
OVR_OfferType.h
OVR_OrgScopedID.h
OVR_Packet.h
OVR_PaidOffer.h
OVR_Party.h
OVR_PartyID.h
OVR_PartyMicState.h
OVR_PartyUpdateAction.h
OVR_PartyUpdateNotification.h
OVR_PermissionGrantStatus.h
OVR_PermissionType.h
OVR_Pid.h
OVR_PidArray.h
OVR_Platform.h
OVR_PlatformInitialize.h
OVR_PlatformInitializeResult.h
OVR_Price.h
OVR_Product.h
OVR_ProductArray.h
OVR_ProductType.h
OVR_Purchase.h
OVR_PurchaseArray.h
OVR_PushNotificationResult.h
OVR_RejoinDialogResult.h
OVR_ReportRequestResponse.h
OVR_Requests_AbuseReport.h
OVR_Requests_Achievements.h
OVR_Requests_Application.h
OVR_Requests_ApplicationLifecycle.h
OVR_Requests_AssetFile.h
OVR_Requests_Avatar.h
OVR_Requests_Challenges.h
OVR_Requests_Cowatching.h
OVR_Requests_DeviceApplicationIntegrity.h
OVR_Requests_Entitlement.h
OVR_Requests_GroupPresence.h
OVR_Requests_IAP.h
OVR_Requests_LanguagePack.h
OVR_Requests_Leaderboard.h
OVR_Requests_Media.h
OVR_Requests_Notification.h
OVR_Requests_Party.h
OVR_Requests_PushNotification.h
OVR_Requests_RichPresence.h
OVR_Requests_User.h
OVR_Requests_UserAgeCategory.h
OVR_Requests_Voip.h
OVR_RichPresenceExtraContext.h
OVR_RichPresenceOptions.h
OVR_RosterOptions.h
OVR_SdkAccount.h
OVR_SdkAccountArray.h
OVR_SdkAccountType.h
OVR_SendInvitesResult.h
OVR_ServiceProvider.h
OVR_ShareMediaResult.h
OVR_ShareMediaStatus.h
OVR_SupplementaryMetric.h
OVR_SystemVoipState.h
OVR_SystemVoipStatus.h
OVR_TimeWindow.h
OVR_TrialOffer.h
OVR_TrialOfferArray.h
OVR_Types.h
OVR_User.h
OVR_UserAccountAgeCategory.h
OVR_UserArray.h
OVR_UserCapability.h
OVR_UserCapabilityArray.h
OVR_UserDataStoreUpdateResponse.h
OVR_UserOptions.h
OVR_UserOrdering.h
OVR_UserPresenceStatus.h
OVR_UserProof.h
OVR_UserReportID.h
OVR_VoipBitrate.h
OVR_VoipDecoder.h
OVR_VoipDtxState.h
OVR_VoipEncoder.h
OVR_VoipMuteState.h
OVR_VoipOptions.h
OVR_VoipSampleRate.h
OVR_Voip_LowLevel.h
Code samples
Downloads
Release notes
Supported platforms
OVR_Microphone.h
ovr_Microphone_Start Function
Starts microphone recording. The VoIP session can be established by
ovr_Voip_Start()
. After this is called pcm data can be extracted using
ovr_Microphone_GetPCM()
.
This function can be safely called from any thread.
Signature
void ovr_Microphone_Start(const ovrMicrophoneHandle obj)
Parameters
obj: const
ovrMicrophoneHandle
Returns
void
Build with Meta
Social Technologies
Meta VR
AI
Worlds
About us
Careers
Research
Products
Meta VR
Developer Blog
Download SDKs
Meta for Work
Programs and resources
Start Program
Meta Horizon Creator Program
Meta VR Academy
Discover
Why Meta VR?
What is mixed reality?
Platforms and tools
2D apps for Meta VR
Devices
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta VR
AI
Worlds
About us
Careers
Research
Products
Meta VR
Developer Blog
Download SDKs
Meta for Work
Programs and resources
Start Program
Meta Horizon Creator Program
Meta VR Academy
Discover
Why Meta VR?
What is mixed reality?
Platforms and tools
2D apps for Meta VR
Devices
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta VR
AI
Worlds
About us
Careers
Research
Products
Meta VR
Developer Blog
Download SDKs
Meta for Work
Programs and resources
Start Program
Meta Horizon Creator Program
Meta VR Academy
Discover
Why Meta VR?
What is mixed reality?
Platforms and tools
2D apps for Meta VR
Devices
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
English (US)
© 2026 Meta