openvidu-components: Added network control directives

Allowed frameRate, resolution and simulcast customization

openvidu-components-angular/projects/openvidu-angular/src/lib/components/stream/stream.component.ts

@@ -30,6 +30,8 @@ import { StorageService } from '../../services/storage/storage.service';
  * | **displayParticipantName**   | `boolean` | {@link StreamDisplayParticipantNameDirective}   |
  * | **displayAudioDetection**    | `boolean` | {@link StreamDisplayAudioDetectionDirective}    |
  * | **settingsButton**          | `boolean` | {@link StreamSettingsButtonDirective}           |
+ * | **resolution**          | `string` | {@link StreamResolutionDirective}           |
+ * | **frameRate**          | `number` | {@link StreamFrameRateDirective}           |
  *
  * <p class="component-link-text">
  * <span class="italic">See all {@link ApiDirectiveModule API Directives}</span>
@@ -60,7 +62,7 @@ import { StorageService } from '../../services/storage/storage.service';
 	animations: [
 		trigger('posterAnimation', [
 			transition(':enter', [style({ opacity: 0 }), animate('100ms', style({ opacity: 1 }))]),
-			transition(':leave', [style({ opacity: 1 }), animate('200ms', style({ opacity: 0 }))]),
+			transition(':leave', [style({ opacity: 1 }), animate('200ms', style({ opacity: 0 }))])
 		])
 	]
 })
@@ -140,6 +142,7 @@ export class StreamComponent implements OnInit {
 		if (this._stream.participant) {
 			this.nickname = this._stream.participant.nickname;
 		}
+
 	}
 
 	/**
@@ -174,6 +177,12 @@ export class StreamComponent implements OnInit {
 		this.subscribeToStreamDirectives();
 	}
 
+	async ngAfterViewInit() {
+		if (this._stream.streamManager) {
+			await this.openviduService.updateVideoEncodingParameters(this._stream.streamManager);
+		}
+	}
+
 	ngOnDestroy() {
 		this.cdkSrv.setSelector('body');
 		if (this.settingsButtonSub) this.settingsButtonSub.unsubscribe();
@@ -214,7 +223,7 @@ export class StreamComponent implements OnInit {
 	 * @ignore
 	 */
 	toggleMuteForcibly() {
-		if(this._stream.participant){
+		if (this._stream.participant) {
 			this.participantService.setRemoteMutedForcibly(this._stream.participant.id, !this._stream.participant.isMutedForcibly);
 		}
 	}

openvidu-components-angular/projects/openvidu-angular/src/lib/components/videoconference/videoconference.component.ts

@@ -63,6 +63,7 @@ import { LangOption } from '../../models/lang.model';
  * | **participantName**                | `string`  | {@link ParticipantNameDirective}                |
  * | **videoMuted**                     | `boolean` | {@link VideoMutedDirective}                     |
  * | **audioMuted**                     | `boolean` | {@link AudioMutedDirective}                     |
+   | **simulcast**                      | `boolean` | {@link SimulcastDirective}                      |
  * | **toolbarScreenshareButton**       | `boolean` | {@link ToolbarScreenshareButtonDirective}       |
  * | **toolbarFullscreenButton**        | `boolean` | {@link ToolbarFullscreenButtonDirective}        |
  * | **toolbarCaptionsButton** 			| `boolean` | {@link ToolbarCaptionsButtonDirective} 		  |
@@ -75,6 +76,8 @@ import { LangOption } from '../../models/lang.model';
  * | **streamDisplayParticipantName**   | `boolean` | {@link StreamDisplayParticipantNameDirective}   |
  * | **streamDisplayAudioDetection**    | `boolean` | {@link StreamDisplayAudioDetectionDirective}    |
  * | **streamSettingsButton**           | `boolean` | {@link StreamSettingsButtonDirective}           |
+ * | **streamFrameRate**                | `number` | {@link StreamFrameRateDirective}           |
+ * | **streamResolution**               | `string` | {@link StreamResolutionDirective}           |
  * | **participantPanelItemMuteButton** | `boolean` | {@link ParticipantPanelItemMuteButtonDirective} |
  * | **recordingActivityRecordingList** | `{@link RecordingInfo}[]` | {@link RecordingActivityRecordingsListDirective} |
  * | **recordingActivityRecordingError** | `any` | {@link RecordingActivityRecordingErrorDirective} |
@@ -603,7 +606,12 @@ export class VideoconferenceComponent implements OnInit, OnDestroy, AfterViewIni
 	private async initwebcamPublisher(): Promise<void> {
 		return new Promise(async (resolve, reject) => {
 			try {
-				const publisher = await this.openviduService.initDefaultPublisher();
+				const pp = {
+					resolution: this.libService.getStreamResolution(),
+					frameRate: this.libService.getStreamFrameRate(),
+					videoSimulcast: this.libService.isSimulcastEnabled()
+				};
+				const publisher = await this.openviduService.initDefaultPublisher(pp);
 
 				if (publisher) {
 					publisher.once('accessDenied', async (e: any) => {

openvidu-components-angular/projects/openvidu-angular/src/lib/directives/api/api.directive.module.ts

@@ -8,7 +8,9 @@ import { RecordingActivityRecordingErrorDirective, RecordingActivityRecordingsLi
 import {
 	StreamDisplayAudioDetectionDirective,
 	StreamDisplayParticipantNameDirective,
-	StreamSettingsButtonDirective
+	StreamSettingsButtonDirective,
+	StreamFrameRateDirective,
+	StreamResolutionDirective
 } from './stream.directive';
 import {
 	ToolbarActivitiesPanelButtonDirective,
@@ -32,7 +34,8 @@ import {
 	MinimalDirective,
 	ParticipantNameDirective,
 	PrejoinDirective,
-	VideoMutedDirective
+	VideoMutedDirective,
+	SimulcastDirective
 } from './videoconference.directive';
 
 @NgModule({
@@ -44,6 +47,7 @@ import {
 		CaptionsLangDirective,
 		PrejoinDirective,
 		VideoMutedDirective,
+		SimulcastDirective,
 		AudioMutedDirective,
 		ToolbarScreenshareButtonDirective,
 		ToolbarFullscreenButtonDirective,
@@ -61,6 +65,8 @@ import {
 		StreamDisplayParticipantNameDirective,
 		StreamDisplayAudioDetectionDirective,
 		StreamSettingsButtonDirective,
+		StreamFrameRateDirective,
+		StreamResolutionDirective,
 		LogoDirective,
 		ParticipantPanelItemMuteButtonDirective,
 		ParticipantNameDirective,
@@ -80,6 +86,7 @@ import {
 		CaptionsLangDirective,
 		PrejoinDirective,
 		VideoMutedDirective,
+		SimulcastDirective,
 		AudioMutedDirective,
 		ToolbarScreenshareButtonDirective,
 		ToolbarFullscreenButtonDirective,
@@ -97,6 +104,8 @@ import {
 		StreamDisplayParticipantNameDirective,
 		StreamDisplayAudioDetectionDirective,
 		StreamSettingsButtonDirective,
+		StreamFrameRateDirective,
+		StreamResolutionDirective,
 		LogoDirective,
 		ParticipantPanelItemMuteButtonDirective,
 		ParticipantNameDirective,

openvidu-components-angular/projects/openvidu-angular/src/lib/directives/api/stream.directive.ts

@@ -1,6 +1,108 @@
 import { AfterViewInit, Directive, ElementRef, Input, OnDestroy } from '@angular/core';
 import { OpenViduAngularConfigService } from '../../services/config/openvidu-angular.config.service';
 
+
+/**
+ * The **frameRate** directive allows initialize the publisher with a specific frame rate in stream component.
+ *
+ * Default: `30`
+ *
+ * It can be used in the parent element {@link VideoconferenceComponent} specifying the name of the `stream` component:
+ *
+ * @example
+ * <ov-videoconference [streamFrameRate]="10"></ov-videoconference>
+ *
+ * \
+ * And it also can be used in the {@link StreamComponent}.
+ * @example
+ * <ov-stream [frameRate]="10"></ov-stream>
+ */
+@Directive({
+	selector: 'ov-videoconference[streamFrameRate], ov-stream[frameRate]'
+})
+export class StreamFrameRateDirective implements AfterViewInit, OnDestroy {
+	@Input() set streamFrameRate(value: number) {
+		this._frameRate = value;
+		this.update(this._frameRate);
+	}
+	@Input() set frameRate(value: number) {
+		this._frameRate = value;
+		this.update(this._frameRate);
+	}
+
+	_frameRate: number;
+
+	constructor(public elementRef: ElementRef, private libService: OpenViduAngularConfigService) {}
+
+	ngOnDestroy(): void {
+		this.clear();
+	}
+
+	ngAfterViewInit() {
+		this.update(this._frameRate);
+	}
+
+	update(value: number) {
+		if (this.libService.streamFrameRate.getValue() !== value) {
+			this.libService.streamFrameRate.next(value);
+		}
+	}
+
+	clear() {
+		this.update(30);
+	}
+}
+
+/**
+ * The **resolution** directive allows to set a specific participant resolution in stream component.
+ *
+ * Default: `640x480`
+ *
+ * It can be used in the parent element {@link VideoconferenceComponent} specifying the name of the `stream` component:
+ *
+ * @example
+ * <ov-videoconference [streamResolution]="'320x240'"></ov-videoconference>
+ *
+ * \
+ * And it also can be used in the {@link StreamComponent}.
+ * @example
+ * <ov-stream [resolution]="'320x240'"></ov-stream>
+ */
+@Directive({
+	selector: 'ov-videoconference[streamResolution], ov-stream[resolution]'
+})
+export class StreamResolutionDirective implements AfterViewInit, OnDestroy {
+	@Input() set streamResolution(value: string) {
+		this._resolution = value;
+		this.update(this._resolution);
+	}
+	@Input() set resolution(value: string) {
+		this._resolution = value;
+		this.update(this._resolution);
+	}
+
+	_resolution: string;
+
+	constructor(public elementRef: ElementRef, private libService: OpenViduAngularConfigService) {}
+
+	ngOnDestroy(): void {
+		this.clear();
+	}
+
+	ngAfterViewInit() {
+		this.update(this._resolution);
+	}
+
+	update(value: string) {
+		if (this.libService.streamResolution.getValue() !== value) {
+			this.libService.streamResolution.next(value);
+		}
+	}
+
+	clear() {
+		this.update('640x480');
+	}
+}
 /**
  * The **displayParticipantName** directive allows show/hide the participants name in stream component.
  *

openvidu-components-angular/projects/openvidu-angular/src/lib/directives/api/videoconference.directive.ts

@@ -5,7 +5,6 @@ import { OpenViduAngularConfigService } from '../../services/config/openvidu-ang
 import { TranslateService } from '../../services/translate/translate.service';
 import { LangOption } from '../../models/lang.model';
 
-
 /**
  * The **minimal** directive applies a minimal UI hiding all controls except for cam and mic.
  *
@@ -79,7 +78,7 @@ export class MinimalDirective implements OnDestroy {
  * @example
  * <ov-videoconference [lang]="'es'"></ov-videoconference>
  */
- @Directive({
+@Directive({
 	selector: 'ov-videoconference[lang]'
 })
 export class LangDirective implements OnDestroy {
@@ -152,7 +151,7 @@ export class LangOptionsDirective implements OnDestroy {
 	/**
 	 * @ignore
 	 */
-	@Input() set langOptions(value: LangOption []) {
+	@Input() set langOptions(value: LangOption[]) {
 		this.update(value);
 	}
 
@@ -178,7 +177,7 @@ export class LangOptionsDirective implements OnDestroy {
 	/**
 	 * @ignore
 	 */
-	update(value: LangOption [] | undefined) {
+	update(value: LangOption[] | undefined) {
 		this.translateService.setLanguageOptions(value);
 	}
 }
@@ -208,7 +207,7 @@ export class LangOptionsDirective implements OnDestroy {
  * @example
  * <ov-videoconference [captionsLang]="'es-ES'"></ov-videoconference>
  */
- @Directive({
+@Directive({
 	selector: 'ov-videoconference[captionsLang]'
 })
 export class CaptionsLangDirective implements OnDestroy {
@@ -269,14 +268,14 @@ export class CaptionsLangDirective implements OnDestroy {
  * @example
  * <ov-videoconference [captionsLangOptions]="[{name:'Spanish', lang: 'es-ES'}]"></ov-videoconference>
  */
- @Directive({
+@Directive({
 	selector: 'ov-videoconference[captionsLangOptions]'
 })
 export class CaptionsLangOptionsDirective implements OnDestroy {
 	/**
 	 * @ignore
 	 */
-	@Input() set captionsLangOptions(value: CaptionsLangOption []) {
+	@Input() set captionsLangOptions(value: CaptionsLangOption[]) {
 		this.update(value);
 	}
 
@@ -302,12 +301,11 @@ export class CaptionsLangOptionsDirective implements OnDestroy {
 	/**
 	 * @ignore
 	 */
-	update(value: CaptionsLangOption [] | undefined) {
+	update(value: CaptionsLangOption[] | undefined) {
 		this.captionService.setLanguageOptions(value);
 	}
 }
 
-
 /**
  * The **participantName** directive sets the participant name. It can be useful for aplications which doesn't need the prejoin page.
  *
@@ -477,7 +475,6 @@ export class VideoMutedDirective implements OnDestroy {
 	selector: 'ov-videoconference[audioMuted]'
 })
 export class AudioMutedDirective implements OnDestroy {
-
 	/**
 	 * @ignore
 	 */
@@ -510,3 +507,56 @@ export class AudioMutedDirective implements OnDestroy {
 		}
 	}
 }
+
+/**
+ * The **simulcast** directive allows to enable/disable the Simulcast feature. Simulcast is a technique that allows
+ * to send multiple versions of the same video stream at different resolutions, framerates and qualities. This way,
+ * the receiver can subscribe to the most appropriate stream for its current network conditions.
+ *
+ * It is only available for {@link VideoconferenceComponent} and **only if OpenVidu Server was configured to use the
+ * mediasoup media server**. Otherwise, Simulcast will be disabled.
+ *
+ * Default: `false`
+ *
+ * @example
+ * <ov-videoconference [simulcast]="true"></ov-videoconference>
+ */
+@Directive({
+	selector: 'ov-videoconference[simulcast]'
+})
+export class SimulcastDirective implements OnDestroy {
+	/**
+	 * @ignore
+	 */
+	@Input() set simulcast(value: boolean) {
+		this.update(value);
+	}
+
+	/**
+	 * @ignore
+	 */
+	constructor(public elementRef: ElementRef, private libService: OpenViduAngularConfigService) {}
+
+	/**
+	 * @ignore
+	 */
+	ngOnDestroy(): void {
+		this.clear();
+	}
+
+	/**
+	 * @ignore
+	 */
+	clear() {
+		this.update(false);
+	}
+
+	/**
+	 * @ignore
+	 */
+	update(value: boolean) {
+		if (this.libService.simulcast.getValue() !== value) {
+			this.libService.simulcast.next(value);
+		}
+	}
+}

openvidu-components-angular/projects/openvidu-angular/src/lib/services/config/openvidu-angular.config.service.ts

@@ -19,6 +19,9 @@ export class OpenViduAngularConfigService {
 	prejoin = <BehaviorSubject<boolean>>new BehaviorSubject(true);
 	prejoinObs: Observable<boolean>;
 
+	simulcast = <BehaviorSubject<boolean>>new BehaviorSubject(false);
+	simulcastObs: Observable<boolean>;
+
 	videoMuted = <BehaviorSubject<boolean | undefined>>new BehaviorSubject(undefined);
 	videoMutedObs: Observable<boolean | undefined>;
 	audioMuted = <BehaviorSubject<boolean | undefined>>new BehaviorSubject(undefined);
@@ -50,6 +53,11 @@ export class OpenViduAngularConfigService {
 	displaySessionName = <BehaviorSubject<boolean>>new BehaviorSubject(true);
 	displaySessionNameObs: Observable<boolean>;
 
+	streamFrameRate = <BehaviorSubject<number>>new BehaviorSubject(30);
+	streamFrameRateObs: Observable<number>;
+
+	streamResolution = <BehaviorSubject<string>>new BehaviorSubject('640x480');
+	streamResolutionObs: Observable<string>;
 	displayLogo = <BehaviorSubject<boolean>>new BehaviorSubject(true);
 	displayLogoObs: Observable<boolean>;
 	displayParticipantName = <BehaviorSubject<boolean>>new BehaviorSubject(true);
@@ -91,6 +99,7 @@ export class OpenViduAngularConfigService {
 		this.prejoinObs = this.prejoin.asObservable();
 		this.videoMutedObs = this.videoMuted.asObservable();
 		this.audioMutedObs = this.audioMuted.asObservable();
+		this.simulcastObs = this.simulcast.asObservable();
 		//Toolbar observables
 		this.screenshareButtonObs = this.screenshareButton.asObservable();
 		this.fullscreenButtonObs = this.fullscreenButton.asObservable();
@@ -106,6 +115,8 @@ export class OpenViduAngularConfigService {
 		this.toolbarSettingsButtonObs = this.toolbarSettingsButton.asObservable();
 		this.captionsButtonObs = this.captionsButton.asObservable();
 		//Stream observables
+		this.streamFrameRateObs = this.streamFrameRate.asObservable();
+		this.streamResolutionObs = this.streamResolution.asObservable();
 		this.displayParticipantNameObs = this.displayParticipantName.asObservable();
 		this.displayAudioDetectionObs = this.displayAudioDetection.asObservable();
 		this.streamSettingsButtonObs = this.streamSettingsButton.asObservable();
@@ -145,4 +156,16 @@ export class OpenViduAngularConfigService {
 	isBroadcastingEnabled(): boolean {
 		return this.broadcastingButton.getValue() && this.broadcastingActivity.getValue();
 	}
+
+	getStreamResolution(): string {
+		return this.streamResolution.getValue();
+	}
+
+	getStreamFrameRate(): number {
+		return this.streamFrameRate.getValue();
+	}
+
+	isSimulcastEnabled(): boolean {
+		return this.simulcast.getValue() || false;
+	}
 }

openvidu-components-angular/projects/openvidu-angular/src/lib/services/openvidu/openvidu.service.ts

@@ -8,7 +8,8 @@ import {
 	PublisherProperties,
 	Session,
 	SignalOptions,
-	Stream
+	Stream,
+	StreamManager
 } from 'openvidu-browser';
 
 import { BehaviorSubject, Observable } from 'rxjs';
@@ -49,7 +50,7 @@ export class OpenViduService {
 	 * @internal
 	 */
 	constructor(
-		protected openviduAngularConfigSrv: OpenViduAngularConfigService,
+		protected libService: OpenViduAngularConfigService,
 		protected platformService: PlatformService,
 		protected loggerSrv: LoggerService,
 		private injector: Injector,
@@ -69,13 +70,13 @@ export class OpenViduService {
 				interval: 50
 			}
 		});
-		if (this.openviduAngularConfigSrv.isProduction()) this.OV.enableProdMode();
+		if (this.libService.isProduction()) this.OV.enableProdMode();
 		this.webcamSession = this.OV.initSession();
 
 		// Initialize screen session only if it is not mobile platform
 		if (!this.platformService.isMobile()) {
 			this.OVScreen = new OpenVidu();
-			if (this.openviduAngularConfigSrv.isProduction()) this.OVScreen.enableProdMode();
+			if (this.libService.isProduction()) this.OVScreen.enableProdMode();
 			this.screenSession = this.OVScreen.initSession();
 		}
 	}
@@ -244,11 +245,34 @@ export class OpenViduService {
 		this.disconnectSession(this.screenSession);
 	}
 
+	async updateVideoEncodingParameters(streamManager: StreamManager) {
+		if (!streamManager) return;
+		const track = streamManager?.stream.getMediaStream().getVideoTracks()[0];
+		const videoSender = streamManager?.stream
+			.getRTCPeerConnection()
+			.getSenders()
+			.find((sender) => sender.track === track);
+
+		if (!videoSender) return;
+
+		const parameters: RTCRtpSendParameters = videoSender.getParameters();
+		const desiredFrameRate = this.libService.getStreamFrameRate();
+		const desiredWidth = Number(this.libService.getStreamResolution().split('x')[0]);
+		const desiredResolution = Number(track?.getConstraints()?.width) / desiredWidth ?? 1.0;
+		parameters.encodings.forEach((encoding: RTCRtpEncodingParameters) => {
+			if (desiredFrameRate > 0 && encoding['maxFramerate'] !== desiredFrameRate) encoding['maxFramerate'] = desiredFrameRate;
+			if (desiredResolution >= 1 && encoding['scaleResolutionDownBy'] !== desiredResolution) {
+				encoding['scaleResolutionDownBy'] = desiredResolution;
+			}
+		});
+		await videoSender.setParameters(parameters);
+	}
+
 	/**
 	 * @internal
 	 * Initialize a publisher checking devices saved on storage or if participant have devices available.
 	 */
-	async initDefaultPublisher(): Promise<Publisher | undefined> {
+	async initDefaultPublisher(pp?: Partial<PublisherProperties>): Promise<Publisher | undefined> {
 		const hasVideoDevices = this.deviceService.hasVideoDeviceAvailable();
 		const hasAudioDevices = this.deviceService.hasAudioDeviceAvailable();
 		const isVideoActive = !this.deviceService.isVideoMuted();
@@ -259,7 +283,7 @@ export class OpenViduService {
 
 		if (hasVideoDevices) {
 			// Video is active, assign the device selected
-			videoSource = this.deviceService.getCameraSelected().device;
+			videoSource = this.deviceService.getCameraSelected()?.device ?? false;
 		} else if (!isVideoActive && hasVideoDevices) {
 			// Video is muted, assign the default device
 			// videoSource = undefined;
@@ -267,18 +291,21 @@ export class OpenViduService {
 
 		if (hasAudioDevices) {
 			// Audio is active, assign the device selected
-			audioSource = this.deviceService.getMicrophoneSelected().device;
+			audioSource = this.deviceService.getMicrophoneSelected()?.device ?? false;
 		} else if (!isAudioActive && hasAudioDevices) {
 			// Audio is muted, assign the default device
 			// audioSource = undefined;
 		}
 
-		const mirror = this.deviceService.getCameraSelected() && this.deviceService.getCameraSelected().type === CameraType.FRONT;
+		const mirror = this.deviceService.getCameraSelected() && this.deviceService.getCameraSelected()?.type === CameraType.FRONT;
 		const properties: PublisherProperties = {
 			videoSource,
 			audioSource,
 			publishVideo: isVideoActive,
 			publishAudio: isAudioActive,
+			resolution: pp?.resolution ?? '640x480',
+			frameRate: pp?.frameRate ?? 30,
+			videoSimulcast: pp?.videoSimulcast ?? false,
 			mirror
 		};
 		if (hasVideoDevices || hasAudioDevices) {
@@ -520,7 +547,6 @@ export class OpenViduService {
 		}
 	}
 
-
 	/**
 	 * @internal
 	 * @param pp {@link PublisherProperties}
@@ -538,7 +564,7 @@ export class OpenViduService {
 			this.forceStopMediaTracks(participantService.getMyCameraPublisher().stream.getMediaStream(), trackType);
 			return this.OV.getUserMedia(pp);
 		} catch (error) {
-			console.warn('Error creating MediaStream', error);
+			this.log.w('Error creating MediaStream', error);
 			if ((<OpenViduError>error).name === OpenViduErrorName.DEVICE_ACCESS_DENIED) {
 				this.log.w('The device requested is not available. Restoring the older one');
 				// The track requested is not available so we are getting the old tracks ids for recovering the track
@@ -559,7 +585,7 @@ export class OpenViduService {
 	 */
 	myNicknameHasBeenChanged(): boolean {
 		const participantService = this.injector.get(ParticipantService);
-		let oldNickname: string = "";
+		let oldNickname: string = '';
 		try {
 			const connData = JSON.parse(this.cleanConnectionData(this.webcamSession.connection.data));
 			oldNickname = connData.clientData;

openvidu-components-angular/src/app/openvidu-call/call.component.html

@@ -1,11 +1,18 @@
 <ov-videoconference
+	[simulcast]="true"
 	[tokens]="tokens"
 	[minimal]="false"
 	[lang]="'es'"
-	[langOptions]="[{ name: 'Spanish', lang: 'es' },{ name: 'custom', lang: 'cus' }]"
+	[langOptions]="[
+		{ name: 'Spanish', lang: 'es' },
+		{ name: 'custom', lang: 'cus' }
+	]"
 	[captionsLang]=""
-	[captionsLangOptions]="[{ name: 'Spanish', lang: 'es-ES' },{ name: 'English', lang: 'en-US' }]"
-	[prejoin]="true"
+	[captionsLangOptions]="[
+		{ name: 'Spanish', lang: 'es-ES' },
+		{ name: 'English', lang: 'en-US' }
+	]"
+	[prejoin]="false"
 	[participantName]="'Participant'"
 	[videoMuted]="false"
 	[audioMuted]="false"
@@ -20,6 +27,8 @@
 	[toolbarParticipantsPanelButton]="true"
 	[toolbarDisplayLogo]="true"
 	[toolbarDisplaySessionName]="true"
+	[streamResolution]="'160x120'"
+	[streamFrameRate]="2"
 	[streamDisplayParticipantName]="true"
 	[streamDisplayAudioDetection]="true"
 	[streamSettingsButton]="true"
@@ -49,9 +58,12 @@
 	(onNodeCrashed)="onNodeCrashed()"
 	(onLangChanged)="onLangChanged($event)"
 >
-	<!-- <div *ovActivitiesPanel>HELLO</div> -->
+	<div *ovActivitiesPanel>{{ 'CUSTOM.BUTTON' | translate }}</div>
 
 	<!-- <ov-toolbar *ovToolbar [activitiesPanelButton]="false"
 	[chatPanelButton]="false"></ov-toolbar> -->
-
+	<!-- <div *ovStream="let stream">
+		<ov-stream [stream]="stream" [displayParticipantName]="false" [frameRate]="2" [resolution]="'160x120'"></ov-stream>
+		<p>{{ stream.participant.nickname }}</p>
+	</div> -->
 </ov-videoconference>

openvidu-components-angular/src/app/openvidu-webcomponent/openvidu-webcomponent.component.html

@@ -1,5 +1,6 @@
 <ov-videoconference
 	*ngIf="success"
+	[simulcast]="_simulcast"
 	[participantName]="_participantName"
 	[tokens]="_tokens"
 	[minimal]="_minimal"
@@ -26,6 +27,8 @@
 	[streamDisplayParticipantName]="_streamDisplayParticipantName"
 	[streamDisplayAudioDetection]="_streamDisplayAudioDetection"
 	[streamSettingsButton]="_streamSettingsButton"
+	[streamResolution]="_streamResolution"
+	[streamFrameRate]="_streamFrameRate"
 	[participantPanelItemMuteButton]="_participantPanelItemMuteButton"
 	[activitiesPanelRecordingActivity]="_activitiesPanelRecordingActivity"
 	[activitiesPanelBroadcastingActivity]="_activitiesPanelBroadcastingActivity"

openvidu-components-angular/src/app/openvidu-webcomponent/openvidu-webcomponent.component.ts

@@ -60,6 +60,11 @@ export class OpenviduWebComponentComponent implements OnInit {
 	 * @internal
 	 */
 	_audioMuted: boolean = false;
+
+	/**
+	 * @internal
+	 */
+	_simulcast: boolean = false;
 	/**
 	 * @internal
 	 */
@@ -124,6 +129,14 @@ export class OpenviduWebComponentComponent implements OnInit {
 	 * @internal
 	 */
 	_streamSettingsButton: boolean = true;
+	/**
+	 * @internal
+	 */
+	_streamResolution: string = '640x480';
+	/**
+	 * @internal
+	 */
+	_streamFrameRate: number = 30;
 	/**
 	 * @internal
 	 */
@@ -188,11 +201,11 @@ export class OpenviduWebComponentComponent implements OnInit {
 	}
 
 	/**
-     * The **langOptions** directive allows to set the application language options.
-     * It will override the application languages provided by default.
-     * This propety is an array of objects which must comply with the {@link LangOption} interface.
-     *
-     * It is only available for {@link VideoconferenceComponent}.
+	 * The **langOptions** directive allows to set the application language options.
+	 * It will override the application languages provided by default.
+	 * This propety is an array of objects which must comply with the {@link LangOption} interface.
+	 *
+	 * It is only available for {@link VideoconferenceComponent}.
 	 *
 	 * Default: ```
 	 * [
@@ -209,7 +222,7 @@ export class OpenviduWebComponentComponent implements OnInit {
 	 * ]```
 	 *
 	 * Note: If you want to add a new language, you must add a new object with the name and the language code (e.g. `{ name: 'Custom', lang: 'cus' }`)
- 	 * and then add the language file in the `assets/lang` folder with the name `cus.json`.
+	 * and then add the language file in the `assets/lang` folder with the name `cus.json`.
 	 *
 	 *
 	 * @example
@@ -295,6 +308,20 @@ export class OpenviduWebComponentComponent implements OnInit {
 		this._audioMuted = this.castToBoolean(value);
 	}
 
+	/**
+	 * The **simulcast** directive allows to enable/disable the Simulcast feature. Simulcast is a technique that allows
+	 * to send multiple versions of the same video stream at different resolutions, framerates and qualities. This way,
+	 * the receiver can subscribe to the most appropriate stream for its current network conditions.
+	 *
+	 * Default: `false`
+	 *
+	 * @example
+	 * <openvidu-webcomponent simulcast="true"></openvidu-webcomponent>
+	 */
+	@Input() set simulcast(value: string | boolean) {
+		this._simulcast = this.castToBoolean(value);
+	}
+
 	/**
 	 * The **toolbarScreenshareButton** attribute allows show/hide the screenshare toolbar button.
 	 *
@@ -524,6 +551,36 @@ export class OpenviduWebComponentComponent implements OnInit {
 	@Input() set streamSettingsButton(value: string | boolean) {
 		this._streamSettingsButton = this.castToBoolean(value);
 	}
+
+	/**
+	 * The **resolution** directive allows to set a specific participant resolution in stream component.
+	 *
+	 * Default: `640x480`
+	 *
+	 * <div class="warn-container">
+	 * 	<span>WARNING</span>: If you want to use this parameter to OpenVidu Web Component statically, you have to replace the <strong>camelCase</strong> with a <strong>hyphen between words</strong>.</div>
+	 *
+	 * @example
+	 * <openvidu-webcomponent stream-resolution="'320x240'"></openvidu-webcomponent>
+	 */
+	@Input() set streamResolution(value: string) {
+		this._streamResolution = value;
+	}
+
+	/**
+	 * The **frameRate** directive allows initialize the publisher with a specific frame rate in stream component.
+	 *
+	 * Default: `30`
+	 *
+	 * <div class="warn-container">
+	 * 	<span>WARNING</span>: If you want to use this parameter to OpenVidu Web Component statically, you have to replace the <strong>camelCase</strong> with a <strong>hyphen between words</strong>.</div>
+	 *
+	 * @example
+	 * <openvidu-webcomponent stream-frame-rate="30"></openvidu-webcomponent>
+	 */
+	@Input() set streamFrameRate(value: number) {
+		this._streamFrameRate = Number(value);
+	}
 	/**
 	 * The **participantPanelItemMuteButton** attribute allows show/hide the muted button in participant panel item component.
 	 *