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ov-components: enhance background processing for Firefox and add getVideoTrack method

master
CSantosM 2026-01-18 16:31:07 +01:00
parent 8dd058fd50
commit 59e4a14d15
1 changed files with 42 additions and 3 deletions
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45
openvidu-components-angular/projects/openvidu-components-angular/src/lib/services/openvidu/openvidu.service.ts
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@ -20,6 +20,7 @@ import { ILogger } from '../../models/logger.model';
import { OpenViduComponentsConfigService } from '../config/directive-config.service';
import { DeviceService } from '../device/device.service';
import { LoggerService } from '../logger/logger.service';
import { PlatformService } from '../platform/platform.service';
import { StorageService } from '../storage/storage.service';
// TODO: Remove this once livekit-client exports it
@ -67,7 +68,8 @@ export class OpenViduService {
private loggerSrv: LoggerService,
private deviceService: DeviceService,
private storageService: StorageService,
private configService: OpenViduComponentsConfigService
private configService: OpenViduComponentsConfigService,
private platformService: PlatformService
) {
this.log = this.loggerSrv.get('OpenViduService');
// this.isSttReadyObs = this._isSttReady.asObservable();
@ -276,11 +278,25 @@ export class OpenViduService {
/**
* Switches the background mode on the local video track.
* Works both in prejoin and in-room states.
* For Firefox: applies processor when effect is activated to avoid performance issues
* For other browsers: processor is pre-attached, so just switch mode
* @param options - The switch options (mode, blurRadius, imagePath)
* @returns Promise<void>
* @internal
*/
async switchBackgroundMode(options: SwitchBackgroundProcessorOptions): Promise<void> {
// For Firefox, attach processor only when an effect is activated
if (this.platformService.isFirefox() && options.mode !== 'disabled') {
const videoTrack = await this.getVideoTrack();
if (videoTrack) {
const hasProcessor = videoTrack.getProcessor();
if (!hasProcessor) {
this.log.d('Firefox: Attaching processor on effect activation');
await videoTrack.setProcessor(this.backgroundProcessor);
}
}
}
await this.backgroundProcessor.switchTo(options);
this.log.d('Background mode switched:', options);
}
@ -358,11 +374,15 @@ export class OpenViduService {
}
// Apply background processor to video track (initialized in disabled mode)
// This ensures the processor is attached before publishing for smooth transitions
// For Firefox: skip processor attachment to avoid performance issues (applied only when effect is activated)
// For other browsers: attach processor for smooth transitions
const videoTrack = newLocalTracks.find((t) => t.kind === Track.Kind.Video) as LocalVideoTrack | undefined;
if (videoTrack) {
debugger
if (videoTrack && !this.platformService.isFirefox()) {
await videoTrack.setProcessor(this.backgroundProcessor);
this.log.d('Background processor applied to newly created video track');
} else if (videoTrack && this.platformService.isFirefox()) {
this.log.d('Firefox detected: skipping processor attachment for better performance');
}
// Mute tracks if devices are disabled
@ -593,6 +613,25 @@ export class OpenViduService {
}
}
/**
* Gets the current video track from local tracks or room
* @returns LocalVideoTrack or undefined
* @internal
*/
private async getVideoTrack(): Promise<LocalVideoTrack | undefined> {
// First try to get from local tracks (prejoin state)
let videoTrack = this.localTracks.find((t) => t.kind === Track.Kind.Video) as LocalVideoTrack | undefined;
// If not found and room is connected, get from published tracks
if (!videoTrack && this.isRoomConnected()) {
const localParticipant = this.room.localParticipant;
const videoPublication = localParticipant.getTrackPublications().find((pub) => pub.kind === Track.Kind.Video);
videoTrack = videoPublication?.track as LocalVideoTrack | undefined;
}
return videoTrack;
}
/**
* Extracts Livekit data from the provided token and returns an object containing the Livekit URL and room admin status.
* @param token - The token to extract Livekit data from.