CloudHubSDK iOS

Enumerates

CloudHubErrorCode

Description：Error code

Enum	Description
CloudHubErrorCodeNoError	0：no error occurs
CloudHubErrorCodeFailed	1：a general error occurs (no specified reason)
CloudHubErrorCodeInvalidArgument	2：an invalid parameter is used. etc, the channel name includes illegal characters the SDK module is not ready. Possible solutions： 1. Check the audio device. 2. Check the completeness of the app. 3. Re-initialize the SDK.
CloudHubErrorCodeNotReady	3：SDK not ready
CloudHubErrorCodeNotSupported	4：the current state of the SDK does not support this function
CloudHubErrorCodeRefused	5：The request is rejected. This is for internal SDK use only,and is not returned to the app through any method or callback
CloudHubErrorCodeBufferTooSmall	6：the buffer size is not big enough to store the returned data
CloudHubErrorCodeNotInitialized	7：the SDK is not initialized before calling this method the request to join the channel is rejected.
CloudHubErrorCodeJoinChannelRejected	17：the request to leave the channel is rejected
CloudHubErrorCodeLeaveChannelRejected	18：leave channel rejected
CloudHubErrorCodeResourceLimited	22： the app uses too much of the system resources and the SDK fails to allocate the resources
CloudHubErrorCodeInvalidAppId	101：the specified App ID is invalid. Please try to rejoin the channel with a valid App ID
CloudHubErrorCodeInvalidChannelId	102：the specified channel name is invalid. Please try to rejoin the channel with a valid channel name
CloudHubErrorCodeInBlackList	104：the user has been blocked with a black list
CloudHubErrorCodeConcurrentPintsExceedLimit	107：the amount of concurrent points has exceeded your enterpirse account’s limitation the token expired
CloudHubErrorCodeTokenExpired	109：the token is invalid
CloudHubErrorCodeInvalidToken	110： the token is invalid
CloudHubErrorCodeNotInChannel	113：not in channel
CloudHubErrorCodePublishNotAuthorized	501：the local user is currently not authorized to publish steam
CloudHubErrorCodePublishInternalServerError	502：internal server error occured when trying to publish stream
CloudHubErrorCodeSubscribeNotAuthorized	601：the local user is currently not authorized to subscribe steam
CloudHubErrorCodeSubscribeInternalServerError	602：internal server error occured when trying to subscribe stream
CloudHubErrorCodeMovieAlreadyPlaying	701： he movie file is already being played
CloudHubErrorCodeMovieAlreadyPublishing	702：only one movie file can be published at the same time
CloudHubErrorCodeStartCamera	1003：fails to start the camera
CloudHubErrorCodeAdmNoPermission	1027：audio Device Module: An error occurs in no recording Permission
CloudHubErrorCodeVdmCameraNotAuthorized	1501：video Device Module: The camera is unauthorized
CloudHubErrorCodeUnknwon	-1：other errors

CloudHubMovieStateCode

Description：The state of the audio mixing file

Enum	Description
CloudHubMovieStatePlaying	710：The movie file is playing
CloudHubMovieStatePaused	711：The movie file pauses playing
CloudHubMovieStateStopped	713：The movie file stops playing
CloudHubMovieStateFailed	714：An exception occurs when playing the movie file
CloudHubMovieStatePlayCompleted	715：The movie file completes playing

CloudHubMovieErrorCode

Description：The error code of the audio mixing file

Enum	Description
CloudHubMovieErrorCanNotOpen	701：The SDK cannot open the movie file
CloudHubMovieErrorTooFrequentCall	702：The SDK opens the movie file too frequently
CloudHubMovieErrorInterruptedEOF	703：The opening of the movie file is interrupted
CloudHubMovieErrorOK	0：No error

CloudHubVideoFrameRate

Description：Video frame rate

Enum	Description
CloudHubVideoFrameRateFps1	1 fps
CloudHubVideoFrameRateFps7	7 fps
CloudHubVideoFrameRateFps10	10 fps
CloudHubVideoFrameRateFps15	15 fps
CloudHubVideoFrameRateFps24	24 fps
CloudHubVideoFrameRateFps30	30 fps

CloudHubVideoRotation

Description：Video frame rotation

Enum	Description
CloudHubVideoRotationAuto	0：dk will make your video always seem with a correct rotation, but the resolution may change (like 320x240 to 240x320)
CloudHubHomeButtonOnRight	1：When your home button is on the right side, your video seems correct
CloudHubHomeButtonOnBottom	2：When your home button is on bottom, your video seems correct
CloudHubHomeButtonOnLeft	3：When your home button is on the left side, your video seems correct
CloudHubHomeButtonOnTop	4：When your home button is on top, your video seems correct

CloudHubChannelProfile

Description：Channel profile

Enum	Description
CloudHubChannelProfileCommunication	0：(Default) The Communication profile.
Use this profile in one-on-one calls or group calls, where all users can talk freely
CloudHubChannelProfileLiveBroadcasting	1：The Live-Broadcast profile.
Users in a live-broadcast channel have a role as either broadcaster or audience. A broadcaster can both send and receive streams; an audience can only receive streams

CloudHubClientRole

Description：Client role in a live broadcast

Enum	Description
CloudHubClientRoleBroadcaster	1：host
CloudHubClientRoleAudience	2：audience

CloudHubLogFilter

Description：Output log filter level

Enum	Description
CloudHubLogFilterAll	0
CloudHubLogFilterDebug	1
CloudHubLogFilterInfo	2
CloudHubLogFilterWarning	3
CloudHubLogFilterError	4
CloudHubLogFilterAlarm	5
CloudHubLogFilterFatal	6

CloudHubVideoRenderMode

Description：Video display mode

Enum	Description
CloudHubVideoRenderModeHidden	1：Uniformly scale the video until it fills the visible boundaries (cropped). One dimension of the video may have clipped contents.
CloudHubVideoRenderModeFit	2：Uniformly scale the video until one of its dimension fits the boundary (zoomed to fit). Areas that are not filled due to the disparity in the aspect ratio are filled with black

CloudHubVideoCodecType

Description：视频编解码的类型

Enum	Description
CloudHubVideoCodecTypeVP8	1：标准VP8
CloudHubVideoCodecTypeH264	2：标准H264

CloudHubVideoMirrorMode

Description：Video mirror mode

Enum	Description
CloudHubVideoMirrorModeAuto	0:(Default) The SDK determines the mirror mode
CloudHubVideoMirrorModeEnabled	1:Enables mirror mode
CloudHubVideoMirrorModeDisabled	2：Disables mirror mode

CloudHubVideoRemoteState

Description：The state of the remote video

Enum	Description
CloudHubVideoRemoteStateStopped	0：The remote video is in the default state, probably due toCloudHubVideoRemoteStateReasonLocalMuted、 CloudHubVideoRemoteStateReasonRemoteMuted or CloudHubVideoRemoteStateReasonRemoteOffline
CloudHubVideoRemoteStateStarting	1：The first remote video packet is received
CloudHubVideoRemoteStateFrozen	2：The remote video stream is decoded and plays normally, probably due to CloudHubVideoRemoteStateReasonNetworkRecovery、 CloudHubVideoRemoteStateReasonLocalUnmuted、CloudHubVideoRemoteStateReasonRemoteUnmuted or CloudHubVideoRemoteStateReasonAudioFallbackRecovery
CloudHubVideoRemoteStateFailed	3：The remote video fails to start, probably due to CloudHubVideoRemoteStateReasonInternal

CloudHubVideoRemoteStateReason

Description：The reason of the remote video state change

Enum	Description
CloudHubVideoRemoteStateReasonInternal	0：Internal reasons
CloudHubVideoRemoteStateReasonNetworkCongestion	1：Network congestion
CloudHubVideoRemoteStateReasonNetworkRecovery	2：Network recovery
CloudHubVideoRemoteStateReasonLocalMuted	3：The local user stops receiving the remote video stream or disables the video module
CloudHubVideoRemoteStateReasonLocalUnmuted	4：The local user resumes receiving the remote video stream or enables the video module
CloudHubVideoRemoteStateReasonRemoteMuted	5：The remote user stops sending the video stream or disables the video module
CloudHubVideoRemoteStateReasonRemoteUnmuted	6：The remote user resumes sending the video stream or enables the video module
CloudHubVideoRemoteStateReasonRemoteOffline	7：The remote user leaves the channel
CloudHubVideoRemoteStateReasonAudioFallback	8：The remote media stream falls back to the audio-only stream due to poor network conditions
CloudHubVideoRemoteStateReasonAudioFallbackRecovery	9：The remote media stream switches back to the video stream after the network conditions improve
CloudHubVideoRemoteStateReasonAddRemoteStream	10：The remote media stream is added
CloudHubVideoRemoteStateReasonRemoveRemoteStream	11：The remote media stream is removed

CloudHubAudioRemoteState

Description：The state of the remote audio

Enum	Description
CloudHubAudioRemoteStateStopped	0：he remote audio is in the default state, probably due to CloudHubAudioRemoteReasonLocalMuted、CloudHubAudioRemoteReasonRemoteMuted or CloudHubAudioRemoteReasonRemoteOffline
CloudHubAudioRemoteStateStarting	1：The first remote audio packet is received
CloudHubAudioRemoteStateDecoding	2：The remote audio stream is decoded and plays normally, probably due to CloudHubAudioRemoteReasonNetworkRecovery、CloudHubAudioRemoteReasonLocalUnmuted or CloudHubAudioRemoteReasonRemoteUnmuted
CloudHubAudioRemoteStateFrozen	3：The remote audio is frozen, probably due to CloudHubAudioRemoteReasonNetworkCongestion
CloudHubAudioRemoteStateFailed	4：The remote audio fails to start, probably due to CloudHubAudioRemoteReasonInternal

CloudHubAudioRemoteStateReason

Description：The reason of the remote audio state change

Enum	Description
CloudHubAudioRemoteReasonInternal	0：Internal reasons
CloudHubAudioRemoteReasonNetworkCongestion	1：Network congestion
CloudHubAudioRemoteReasonNetworkRecovery	2：Network recovery
CloudHubAudioRemoteReasonLocalMuted	3：The local user stops receiving the remote audio stream or disables the audio module
CloudHubAudioRemoteReasonLocalUnmuted	4：The local user resumes receiving the remote audio stream or enables the audio module
CloudHubAudioRemoteReasonRemoteMuted	5：The remote user stops sending the audio stream or disables the audio module
CloudHubAudioRemoteReasonRemoteUnmuted	6：The remote user resumes sending the audio stream or enables the audio module
CloudHubAudioRemoteReasonRemoteOffline	7：The remote user leaves the channel

CloudHubAudioLocalState

Description：The state of the local audio

Enum	Description
CloudHubAudioLocalStateStopped	0：The local audio is in the initial state
CloudHubAudioLocalStateRecording	1：The recording device starts successfully
CloudHubAudioLocalStateEncoding	2：The first audio frame encodes successfully
CloudHubAudioLocalStateFailed	3：The local audio fails to start

CloudHubAudioLocalError

Description：The error information of the local audio

Enum	Description
CloudHubAudioLocalErrorOk	0：The local audio is normal
CloudHubAudioLocalErrorFailure	1：No specified reason for the local audio failure
CloudHubAudioLocalErrorDeviceNoPermission	2：No permission to use the local audio device
CloudHubAudioLocalErrorDeviceBusy	3：The microphone is in use
CloudHubAudioLocalErrorRecordFailure	4：The local audio recording fails. Check whether the recording device is working properly
CloudHubAudioLocalErrorEncodeFailure	5：The local audio encoding fails

CloudHubMediaDeviceType

Description：Media device type

Enum	Description
CloudHubMediaDeviceTypeAudioUnknown	0：Unknown device
CloudHubMediaDeviceTypeAudioPlayout	1：Audio playback device
CloudHubMediaDeviceTypeAudioRecording	2：Audio recording device
CloudHubMediaDeviceTypeVideoRender	3：Video render device
CloudHubMediaDeviceTypeVideoCapture	4：Video capture device

CloudHubConnectionStateType

Description：Connection states

Enum	Description
CloudHubConnectionStateDisconnected	1：The SDK is disconnected from CloudHub’s edge server This is the initial state before joinChannelByToken:channelId:properties:uid: autosubscribeAudio:autoSubscribeVideo:joinSuccess: The SDK also enters this state when the app calls leaveChannel:
CloudHubConnectionStateConnecting	2：The SDK is connecting to CloudHub’s edge server When the app calls joinChannelByToken:channelId:properties:uid: autosubscribeAudio:autoSubscribeVideo:joinSuccess: he SDK starts to establish a connection to the specified channel, triggers the rtcEngine:connectionChangedToState: callback，and switches to the `CloudHubConnectionStateConnecting` state When the SDK successfully joins the channel, the SDK triggers the rtcEngine:connectionChangedToState: callback and switches to the `CloudHubConnectionStateConnected` state After the SDK joins the channel and when it finishes initializing the media engine, the SDK triggers the rtcEngine:didJoinChannel:withUid:elapsed: callback
CloudHubConnectionStateConnected	3：The SDK is connected to CloudHub’s edge server and joins a channel. You can now publish or subscribe to a media stream in the channel.
If the connection to the channel is lost because, for example, the network is down or switched, the SDK automatically tries to reconnect and triggers: rtcEngine:connectionChangedToState: callback，and switches to the `CloudHubConnectionStateReconnecting` state
CloudHubConnectionStateReconnecting	4：The SDK keeps rejoining the channel after being disconnected from a joined channel because of network issues. If the SDK cannot rejoin the channel within 10 seconds after being disconnected from CloudHub’s edge server，the SDK stays in the `CloudHubConnectionStateReconnecting` state，and keeps rejoining the channel If the SDK fails to rejoin the channel 20 minutes after being disconnected from CloudHub’s edge server，he SDK triggers the rtcEngine:connectionChangedToState: callback，switches to the `CloudHubConnectionStateFailed` state, and stops rejoining the channel
CloudHubConnectionStateFailed	5：The SDK fails to connect to CloudHub’s edge server or join the channel You must call leaveChannel: to leave this state, and calljoinChannelByToken:channelId:properties:uid:autosubscribeAudio:autoSubscribeVideo:joinSuccess: again to rejoin the channel

CloudHubConnectionChangedReason

Description：Reasons for the connection state change

Enum	Description
CloudHubConnectionChangedConnecting	0：The SDK is connecting to CloudHub’s edge server
CloudHubConnectionChangedJoinSuccess	1：The SDK has joined the channel successfully
CloudHubConnectionChangedInterrupted	2：The connection between the SDK and CloudHub’s edge server is interrupted
CloudHubConnectionChangedBannedByServer	3：The connection between the SDK and CloudHub’s edge server is banned by CloudHub’s edge server
CloudHubConnectionChangedJoinFailed	4：The SDK fails to join the channel for more than 20 minutes and stops reconnecting to the channel
CloudHubConnectionChangedLeaveChannel	5：The SDK has left the channel
CloudHubConnectionChangedInvalidAppId	6：The specified App ID is invalid. Try to rejoin the channel with a valid App ID
CloudHubConnectionChangedInvalidChannelName	7：The specified channel name is invalid. Try to rejoin the channel with a valid channel name
CloudHubConnectionChangedInvalidToken	8：The generated token is invalid probably due to the following reasons： The App Certificate for the project is enabled in Console, but you do not use Token when joining the channel The uid that you specify in the joinChannelByToken:channelId:properties:uid:autosubscribeAudio:autoSubscribeVideo:joinSuccess: method is different from the uid that you pass for generating the token
CloudHubConnectionChangedTokenExpired	9：The token has expired. Generate a new token from your server
CloudHubConnectionChangedRejectedByServer	10：The user is banned by the server
CloudHubConnectionChangedSettingProxyServer	11：The SDK tries to reconnect after setting a proxy server
CloudHubConnectionChangedRenewToken	12：The token renews
CloudHubConnectionChangedClientIpAddressChanged	13：The client IP address has changed, probably due to a change of the network type, IP address, or network port
CloudHubConnectionChangedKeepAliveTimeout	14：Timeout for the keep-alive of the connection between the SDK and CloudHub’s edge server. The connection state changes to CloudHubConnectionStateReconnecting

CloudHubLocalVideoStreamState

Description：The state of the local video stream

Enum	Description
CloudHubLocalVideoStreamStateStopped	0：the local video is in the initial state
CloudHubLocalVideoStreamStateCapturing	1：the local video capturer starts successfully
CloudHubLocalVideoStreamStateEncoding	2：the first local video frame encodes successfully
CloudHubLocalVideoStreamStateFailed	3：the local video fails to start

CloudHubLocalVideoStreamError

Description：The detailed error information of the local video

Enum	Description
CloudHubLocalVideoStreamErrorOK	0：the local video is normal
CloudHubLocalVideoStreamErrorFailure	1：no specified reason for the local video failure
CloudHubLocalVideoStreamErrorDeviceNoPermission	2：no permission to use the local video device
CloudHubLocalVideoStreamErrorDeviceBusy	3：the local video capturer is in use
CloudHubLocalVideoStreamErrorCaptureFailure	4：the local video capture fails. Check whether the capturer is working properly
CloudHubLocalVideoStreamErrorEncodeFailure	5：the local video encoding fails

CloudHubRemoteVideoStreamType

Description：Remote video stream types

Enum	Description
CloudHubRemoteVideoStreamHigh	0：high-stream video
CloudHubRemoteVideoStreamLow	1:low-stream video

CloudHubStreamFallbackOptions

Description：Stream fallback options

Enum	Description
CloudHubStreamFallbackOptionDisabled	0:No fallback behavior for the local/remote video stream when the uplink/downlink network conditions are poor. The quality of the stream is not guaranteed。
CloudHubStreamFallbackOptionVideoStreamLow	1: Under poor downlink network conditions, the remote video stream, to which you subscribe, falls back to the low-stream (low resolution and low bitrate) video. You can set this option only in the IRtcEngine::setRemoteSubscribeFallbackOption “setRemoteSubscribeFallbackOption” method. Nothing happens when you set this in the IRtcEngine::setLocalPublishFallbackOption “setLocalPublishFallbackOption” method.
CloudHubStreamFallbackOptionAudioOnly	2:Under poor uplink network conditions, the published video stream falls back to audio only Under poor downlink network conditions, the remote video stream, to which you subscribe, first falls back to the low-stream (low resolution and low bitrate) video; and then to an audio-only stream if the network conditions worsen

CloudHubMediaType

Description：Media state

Enum	Description
CloudHub_MEDIA_TYPE_AUDIO_ONLY	1：Only audio
CloudHub_MEDIA_TYPE_AUDIO_AND_VIDEO	3：All
CloudHub_MEDIA_TYPE_ONLINE_MOVIE_VIDEO	4：Remote video stream
CloudHub_MEDIA_TYPE_OFFLINE_MOVIE_VIDEO	5：Local video stream
CloudHub_MEDIA_TYPE_SCREEN_VIDEO	6：Desktop sharing stream

CloudHubNetworkQuality

Description：Network status

Enum	Description
CloudHub_QUALITY_UNKNOWN	0：the network quality is unknown
CloudHub_QUALITY_EXCELLENT	1：the network quality is excellent
CloudHub_QUALITY_GOOD	2：the network quality is quite good, but the bitrate may be slightly lower than excellent
CloudHub_QUALITY_POOR	3：users can feel the communication slightly impaired
CloudHub_QUALITY_BAD	4：users cannot communicate smoothly
CloudHub_QUALITY_VBAD	5：the network is so bad that users can barely communicate
CloudHub_QUALITY_DOWN	6：the network is down and users cannot communicate at all
CloudHub_QUALITY_UNSUPPORTED	7：users cannot detect the network quality. (Not in use.)
CloudHub_QUALITY_DETECTING	8：detecting the network quality

CloudHubRecordingState

Description：Recording status

Enum	Description
CloudHub_RECORDING_STATE_NONE	0：not recording
CloudHub_RECORDING_STATE_STARTED	1：recording
CloudHub_RECORDING_STATE_PAUSED	2：paused

CloudHubVideoCodecProfile

Description：Video codec profile types

Enum	Description
CloudHub_VIDEO_CODEC_PROFILE_BASELINE	66：baseline video codec profile. Generally used in video calls on mobile phones
CloudHub_VIDEO_CODEC_PROFILE_MAIN	77：main video codec profile. Generally used in mainstream electronics such as MP4 players
CloudHub_VIDEO_CODEC_PROFILE_HIGH	100：(Default) High video codec profile. Generally used in high-resolution broadcasts or television

CloudHubAudioSampleRate

Description：Audio sampling rate

Enum	Description
CloudHub_AUDIO_SAMPLE_RATE_32000	32000: 32 kHz
CloudHub_AUDIO_SAMPLE_RATE_44100	44100: 44.1 khz
CloudHub_AUDIO_SAMPLE_RATE_48000	48000: 48 khz

CloudHubLastmileProbeResultState

Description：last-mile network state

Enum	Description
CloudHub_LASTMILE_PROBE_RESULT_COMPLETE	1：the last-mile network probe test is complete
CloudHub_LASTMILE_PROBE_RESULT_INCOMPLETE_NO_BWE	2：the last-mile network probe test is incomplete and the bandwidth estimation is not available，带宽不足 probably due to limited test resources
CloudHub_LASTMILE_PROBE_RESULT_UNAVAILABLE	3：the last-mile network probe test is not carried out, probably due to poor network conditions

CloudHubPermissionType

Description：Permission Types

Enum	Description
CloudHub_PERMISSION_TYPE_PUBLISH	1：the user’s publish permission. This determins if the user can publish his own audio/video stream to others
CloudHub_PERMISSION_TYPE_SUBSCRIBE	2：the user’s subscribe permission. This determins if the user can see/hear other user’s audio/video

CloudHubMediaRelayState

Description：The state code in channel media relay

Enum	Description
CloudHub_RELAY_STATE_IDLE	0：the SDK is initializing
CloudHub_RELAY_STATE_CONNECTING	1：the SDK tries to relay the media stream to the destination channel
CloudHub_RELAY_STATE_RUNNING	2：the SDK successfully relays the media stream to the destination channel
CloudHub_RELAY_STATE_FAILURE	3：a failure occurs. see the details in code

CloudHubMediaRelayError

Description：The error code in channel media relay

Enum	Description
CloudHub_RELAY_OK	0：the state is normal
CloudHub_RELAY_ERROR_SERVER_ERROR_RESPONSE	1：an error occurs in the server response
CloudHub_RELAY_ERROR_SERVER_NO_RESPONSE	2：no server response. You can call leaveChannel: method to leave the channel
CloudHub_RELAY_ERROR_NO_RESOURCE_AVAILABLE	3：the SDK fails to access the service, probably due to limited resources of the server.
CloudHub_RELAY_ERROR_FAILED_JOIN_SRC	4：fails to send the relay request
CloudHub_RELAY_ERROR_FAILED_JOIN_DEST	5：fails to accept the relay request
CloudHub_RELAY_ERROR_FAILED_PACKET_RECEIVED_FROM_SRC	6：the server fails to receive the media stream
CloudHub_RELAY_ERROR_FAILED_PACKET_SENT_TO_DEST	7：the server fails to send the media stream
CloudHub_RELAY_ERROR_SERVER_CONNECTION_LOST	8：the SDK disconnects from the server due to poor network
CloudHub_RELAY_ERROR_INTERNAL_ERROR	9：an internal error occurs in the server
CloudHub_RELAY_ERROR_SRC_TOKEN_EXPIRED	10：the token of the source channel has expired
CloudHub_RELAY_ERROR_DEST_TOKEN_EXPIRED	11：the token of the destination channel has expired

CloudHubLighteningContrastLevel

Description：亮度明暗对比度

Enum	Description
CloudHubLighteningContrastLow	0：低对比度
CloudHubLighteningContrastNormal	1：（默认）正常对比度
CloudHubLighteningContrastHigh	2：高对比度

CloudHubAudioEqualizationBandFrequency

Description：Center frequency of speech sound effect equalization band

Enum	Description
AUDIO_EQUALIZATION_BAND_FREQUENCY_70	0：70 hz
AUDIO_EQUALIZATION_BAND_FREQUENCY_150	1：150 hz
AUDIO_EQUALIZATION_BAND_FREQUENCY_250	2：250 hz
AUDIO_EQUALIZATION_BAND_FREQUENCY_500	3：500 hz
AUDIO_EQUALIZATION_BAND_FREQUENCY_1000	4：1 khz
AUDIO_EQUALIZATION_BAND_FREQUENCY_2000	5：2 khz
AUDIO_EQUALIZATION_BAND_FREQUENCY_4000	6：4 khz
AUDIO_EQUALIZATION_BAND_FREQUENCY_8000	7：8 khz

CloudHubAudioReverbType

Description：audio reverb type

Enum	Description
AUDIO_REVERB_TYPE_ENABLE	0：audio reverb enable
AUDIO_REVERB_TYPE_WETMIX	1：audio reverb wetmix
AUDIO_REVERB_TYPE_ROOMSIZE	2：audio reverb soomsize
AUDIO_REVERB_TYPE_STRENGTH	3：audio reverb strength

CloudHubAudioEffectPreset

Description：Preset sound effects

Enum	Description
AUDIO_EFFECT_PRESET_NONE	0：No effect
AUDIO_EFFECT_PRESET_ECHO	1：Echoes
AUDIO_EFFECT_PRESET_SHAKE	2：Trill
AUDIO_EFFECT_PRESET_KTV	3：Karaoke master
AUDIO_EFFECT_PRESET_RADIO	4：radio
AUDIO_EFFECT_PRESET_MALE	5：Male voice
AUDIO_EFFECT_PRESET_FEMALE	6：Female voice
AUDIO_EFFECT_PRESET_ROBOT	7：Robot
AUDIO_EFFECT_PRESET_UNCLE	8：Uncle
AUDIO_EFFECT_PRESET_MINIONS	9：Minions
AUDIO_EFFECT_PRESET_HULK	10： Hulk
AUDIO_EFFECT_PRESET_CHIPMUNK	11：Chipmunk
AUDIO_EFFECT_PRESET_POP	12：Pop
AUDIO_EFFECT_PRESET_WARM	13：Warm
AUDIO_EFFECT_PRESET_EMOTION	14：Emotion
AUDIO_EFFECT_PRESET_ENERGY	15：Energy
AUDIO_EFFECT_PRESET_ROCK	16：Rock
AUDIO_EFFECT_PRESET_OLDSTYLE	17：Oldstyle
AUDIO_EFFECT_PRESET_WIDE	18：Wide

CloudHubVideoEffectSticker

Description：Sticker

Enum	Description
STICKER_NONE	0：No sticker
STICKER_PRINCESS_MASK	1：Rincess mask
STICKER_EYEGLASSES_CAT	2：Eyeglasses cat
STICKER_CARTOON_BOY	3：Cartoon boy
STICKER_CARTOON_GIRL	4：Cartoon girl
STICKER_NAUGHTY_BABY	5：Naughty baby
STICKER_CHRISTMAS_ELK	6：Christmas elk
STICKER_BIRTHDAY	7：Birthday
STICKER_ICE_CREAM	8：Ice cream
STICKER_LUCKY_CAT	9：Lucky cat
STICKER_PIGGY	10：Piggy

CloudHubAudioQuality

Description：Local publishing audio quality

Enum	Description
AUDIO_QUALITY_LOW	0：16khz 22kbps Mono
AUDIO_QUALITY_DEFAULT	1：32khz 48kbps Mono（Default）
AUDIO_QUALITY_HIGH	2：48khz 64kbps Mono
AUDIO_QUALITY_HIGH_STEREO	3：48khz 96kbps Stereo
AUDIO_QUALITY_VERY_HIGH	4：48khz 96kbps Mono
AUDIO_QUALITY_VERY_HIGH_STEREO	5：48khz 128kbps Stereo

CloudHubMediaFileType

Description：Media file type

Enum	Description
CloudHub_MediaFile_Ogg	0：Ogg
CloudHub_MediaFile_Wav	1：Wav

CloudHubAudioOutputRouting

Description：Audio output device type

Enum	Description
CloudHubAudioOutputRoutingDefault	-1：Default
CloudHubAudioOutputRoutingHeadphones	0：Headphone or headset output
CloudHubAudioOutputRoutingBuiltInReceiver	1：The speaker you hold to your ear when on a phone call
CloudHubAudioOutputRoutingBuiltInSpeaker	2：Built-in speaker on an iOS device
CloudHubAudioOutputRoutingLineOut	3：Line level output on a dock connector
CloudHubAudioOutputRoutingBluetooth	4：Output on a Bluetooth
CloudHubAudioOutputRoutingUSBAudio	5：Output on a Universal Serial Bus device
CloudHubAudioOutputRoutingHDMI	6：Output via High-Definition Multimedia Interface
CloudHubAudioOutputRoutingAirPlay	7：Output on a remote Air Play device
CloudHubAudioOutputRoutingCarAudio	8：output via Car Audio
CloudHubAudioOutputRoutingVirtual	9：output that does not correspond to real audio hardware
CloudHubAudioOutputRoutingPCI	10：output connected via the PCI (Peripheral Component Interconnect) bus
CloudHubAudioOutputRoutingFireWire	11：output connected via FireWire
CloudHubAudioOutputRoutingDisplayPort	12：output connected via DisplayPort
CloudHubAudioOutputRoutingAVB	13：output connected via AVB (Audio Video Bridging)
CloudHubAudioOutputRoutingThunderbolt	14：output connected via Thunderbolt