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269 changes: 269 additions & 0 deletions
269
HarmonyOS_NEXT/APIExample/entry/src/main/ets/pages/advance/HostCrossChannel.ets
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,269 @@ | ||
| import { | ||
| ChannelMediaOptions, | ||
| ChannelMediaRelayConfiguration, | ||
| Constants, | ||
| RtcEngine, | ||
| RtcEngineConfig, | ||
| VideoCanvas, | ||
| VideoEncoderConfiguration | ||
| } from 'AgoraRtcSdk'; | ||
| import { TitleBar } from '../../common/TitleBar'; | ||
| import Logger from '../../util/Logger'; | ||
| import ShowToast from '../../util/ShowToast'; | ||
| import { AppID } from '../../common/KeyCenter'; | ||
| import PermissionHelper from '../../util/PermissionHelper'; | ||
| import { common } from '@kit.AbilityKit'; | ||
| import { GlobalInfo } from '../Data'; | ||
| import { TokenUtils } from '../../util/TokenUtils'; | ||
|
|
||
| const TAG: string = 'JoinVideoChannel' | ||
|
|
||
| @Entry | ||
| @Component | ||
| struct HostCrossChannel { | ||
| private rtcEngine: RtcEngine | undefined = undefined; | ||
| @State channelName: string = '' | ||
| @State isJoin: boolean = false | ||
| @State localUid: number = 0 | ||
| @State remoteUid: number = 0 | ||
| @State relayChannelName: string = '' | ||
| @State isRelayStart: boolean = false | ||
| @State isRelayPause: boolean = false | ||
|
|
||
| aboutToAppear(): void { | ||
| Logger.info(TAG, 'aboutToAppear') | ||
| let config: RtcEngineConfig = new RtcEngineConfig(); | ||
| let context = getContext(this) as common.UIAbilityContext; | ||
| config.mAppId = AppID; | ||
| config.mEventHandler = {}; | ||
| config.mEventHandler.onUserJoined = (uid: number, collapse: number) => { | ||
| Logger.info(TAG, "mEventHandler.onUserJoined: " + uid + " , " + collapse); | ||
| if (this.remoteUid == 0) { | ||
| this.remoteUid = uid | ||
| } | ||
| }; | ||
| config.mEventHandler.onUserOffline = (uid: number, reason: number) => { | ||
| Logger.info(TAG, "mEventHandler.onUserOffline: " + uid + " , " + reason) | ||
| if (this.remoteUid == uid) { | ||
| this.remoteUid = 0 | ||
| } | ||
| }; | ||
| config.mEventHandler.onJoinChannelSuccess = (cid: string, uid: number, elapsed: number) => { | ||
| Logger.info(TAG, "mEventHandler.onJoinChannelSuccess: " + uid); | ||
| this.isJoin = true | ||
| this.localUid = uid | ||
| } | ||
| config.mEventHandler.onLeaveChannel = () => { | ||
| Logger.info(TAG, "mEventHandler.onLeaveChannel"); | ||
| this.isJoin = false | ||
| this.localUid = 0 | ||
| this.remoteUid = 0 | ||
| } | ||
| config.mEventHandler.onError = (err: number, message: string) => { | ||
| Logger.info(TAG, "mEventHandler.onError: " + err + " message " + message); | ||
| ShowToast.longToast("onError " + err + " : " + message) | ||
| } | ||
| config.mEventHandler.onChannelMediaRelayStateChanged = (state: number, code: number) => { | ||
| Logger.info(TAG, "mEventHandler.onChannelMediaRelayStateChanged: state=" + state + " code=" + code); | ||
| if (code == 0) { | ||
| if (state == 2) { | ||
| // RELAY_STATE_RUNNING | ||
| this.isRelayStart = true | ||
| } else { | ||
| this.isRelayStart = false | ||
| } | ||
| } else { | ||
| ShowToast.longToast("onChannelMediaRelayStateChanged error >> " + code + " : " + code) | ||
| } | ||
| } | ||
| config.mContext = context; | ||
| Logger.info(TAG, "in thread create engine begin: "); | ||
| this.rtcEngine = RtcEngine.create(config); | ||
|
|
||
| let encoderConfig = new VideoEncoderConfiguration() | ||
| encoderConfig.dimensions = GlobalInfo.settings.dimensions | ||
| encoderConfig.frameRate = GlobalInfo.settings.frameRate | ||
| encoderConfig.orientationMode = GlobalInfo.settings.orientationMode | ||
| this.rtcEngine.setVideoEncoderConfiguration(encoderConfig) | ||
| this.rtcEngine.enableVideo() | ||
| } | ||
|
|
||
| aboutToDisappear(): void { | ||
| if (this.rtcEngine != undefined) { | ||
| if (this.isJoin) { | ||
| this.rtcEngine.stopPreview(); | ||
| this.rtcEngine.leaveChannel(); | ||
| } | ||
| Logger.info(TAG, "destroy begin") | ||
| RtcEngine.destroy().then(() => { | ||
| Logger.info(TAG, "destroy done") | ||
| }); | ||
| Logger.info(TAG, "destroy end") | ||
| this.rtcEngine = undefined; | ||
| } | ||
| } | ||
|
|
||
| build() { | ||
| Column() { | ||
| TitleBar({ | ||
| title: $r('app.string.item_hostcrosschannel'), | ||
| showBack: true | ||
| }) | ||
|
|
||
| Column() { | ||
| Row() { | ||
| if (this.localUid != 0) { | ||
| XComponent({ | ||
| id: 'preview_local', | ||
| type: 'surface', | ||
| libraryname: Constants.AGORA_LIB_NAME, | ||
| }).onLoad(() => { | ||
| let localCanvas = new VideoCanvas("preview_local"); | ||
| localCanvas.uid = this.localUid; | ||
| localCanvas.renderMode = VideoCanvas.RENDER_MODE_HIDDEN; | ||
| localCanvas.mirrorMode = 0; | ||
| this.rtcEngine?.setupLocalVideo(localCanvas); | ||
| }).width('50%') | ||
| } | ||
|
|
||
| if (this.remoteUid != 0) { | ||
| XComponent({ | ||
| id: 'preview_remote', | ||
| type: 'surface', | ||
| libraryname: Constants.AGORA_LIB_NAME, | ||
| }).onLoad(() => { | ||
| let localCanvas = new VideoCanvas("preview_remote"); | ||
| localCanvas.uid = this.remoteUid; | ||
| localCanvas.renderMode = VideoCanvas.RENDER_MODE_HIDDEN; | ||
| localCanvas.mirrorMode = 0; | ||
| this.rtcEngine?.setupRemoteVideo(localCanvas); | ||
| }).width('50%') | ||
| } | ||
| } | ||
| .align(Alignment.TopStart) | ||
| .height("50%") | ||
| .width('100%') | ||
| } | ||
| .align(Alignment.TopStart) | ||
| .layoutWeight(1.0) | ||
|
|
||
|
|
||
| Row() { | ||
| TextInput({ placeholder: $r('app.string.text_input_target_channel_name') }) | ||
| .id("input_target_channel_name") | ||
| .enabled(!this.isRelayStart) | ||
| .enableKeyboardOnFocus(false) | ||
| .onChange((value: string) => { | ||
| this.relayChannelName = value | ||
| }) | ||
| .layoutWeight(1.0) | ||
| .margin({ right: 6 }) | ||
|
|
||
| // Button(this.isRelayPause ? $r('app.string.resume') : $r('app.string.pause')) | ||
| // .id('button_to_pause_relay') | ||
| // .enabled(this.isRelayJoin) | ||
| // .onClick(async () => { | ||
| // focusControl.requestFocus("button_to_pause_relay") | ||
| // if (this.isRelayPause) { | ||
| // this.rtcEngine?.resumeAllChannelMediaRelay() | ||
| // } else { | ||
| // this.rtcEngine?.pauseAllChannelMediaRelay() | ||
| // } | ||
| // }) | ||
|
|
||
| Button(this.isRelayStart ? $r('app.string.stop') : $r('app.string.start')) | ||
| .id('button_to_join_relay') | ||
| .enabled(this.isJoin) | ||
| .onClick(async () => { | ||
| focusControl.requestFocus("button_to_join_relay") | ||
| if (this.isRelayStart) { | ||
| this.rtcEngine?.stopChannelMediaRelay() | ||
| } else { | ||
| if (this.relayChannelName == "") { | ||
| ShowToast.shortToast("The target channel name is empty!") | ||
| return | ||
| } | ||
| let config = new ChannelMediaRelayConfiguration() | ||
| config.srcInfo.channelName = this.channelName | ||
| config.srcInfo.uid = this.localUid | ||
| config.srcInfo.token = await TokenUtils.genRtcToken(this.channelName, '') | ||
| config.destInfos[this.relayChannelName] = { | ||
| channelName: this.relayChannelName, | ||
| uid: 999, | ||
| token: await TokenUtils.genRtcToken(this.relayChannelName, '999') | ||
| } | ||
| this.rtcEngine?.startOrUpdateChannelMediaRelay(config) | ||
| } | ||
| }) | ||
| } | ||
| .padding({ | ||
| left: 12, | ||
| right: 12, | ||
| top: 6, | ||
| bottom: 6 | ||
| }) | ||
|
|
||
| Row() { | ||
| TextInput({ placeholder: $r('app.string.text_input_channel_name') }) | ||
| .id("input_channel_name") | ||
| .enabled(!this.isJoin) | ||
| .enableKeyboardOnFocus(false) | ||
| .onChange((value: string) => { | ||
| this.channelName = value | ||
| }) | ||
| .layoutWeight(1.0) | ||
| .margin({ right: 6 }) | ||
|
|
||
| Button(this.isJoin ? $r('app.string.leave') : $r('app.string.join')) | ||
| .id('button_to_join') | ||
| .onClick(async () => { | ||
|
|
||
| focusControl.requestFocus("button_to_join") | ||
|
|
||
| if (this.isJoin) { | ||
| this.rtcEngine?.stopPreview() | ||
| this.rtcEngine?.leaveChannel() | ||
| } else { | ||
| if (this.channelName == "") { | ||
| ShowToast.shortToast("The channel name is empty!") | ||
| return | ||
| } | ||
| if (!(await PermissionHelper.checkPermissions( | ||
| getContext(this) as common.UIAbilityContext, | ||
| ['ohos.permission.MICROPHONE', 'ohos.permission.CAMERA'] | ||
| ))) { | ||
| ShowToast.shortToast("Permission leak!") | ||
| return | ||
| } | ||
|
|
||
|
|
||
| let mediaOption: ChannelMediaOptions = new ChannelMediaOptions(); | ||
| mediaOption.publishCameraTrack = true; | ||
| mediaOption.publishMicrophoneTrack = true; | ||
| mediaOption.autoSubscribeVideo = true; | ||
| mediaOption.autoSubscribeAudio = true; | ||
| mediaOption.channelProfile = Constants.ChannelProfile.LIVE_BROADCASTING; | ||
| mediaOption.clientRoleType = Constants.ClientRole.BROADCASTER; | ||
|
|
||
| let token = await TokenUtils.genRtcToken(this.channelName, "") | ||
| let ret = this.rtcEngine?.joinChannelWithOptions(token, this.channelName, 0, mediaOption) | ||
| if (ret != Constants.ErrorCode.ERR_OK) { | ||
| ShowToast.longToast("joinChannelWithOptions error " + ret + " : " + | ||
| RtcEngine.getErrorDescription(ret)) | ||
| return | ||
| } | ||
|
|
||
| this.rtcEngine?.startPreview() | ||
| } | ||
| }) | ||
| } | ||
| .padding({ | ||
| left: 12, | ||
| right: 12, | ||
| top: 6, | ||
| bottom: 6 | ||
| }) | ||
| } | ||
| .backgroundColor($r('app.color.background_shallow_grey')) | ||
| } | ||
| } |
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