import { ChangeDetectorRef, Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
import { Subscription } from 'rxjs';

@Component({
  selector: 'm-embedded-video',
  templateUrl: './embedded-video.component.html',
})
export class EmbeddedVideoComponent implements OnInit {
  guid: string;
  autoplay: boolean = true;
  paramsSubscription$: Subscription;
  queryParamsSubscription$: Subscription;

  constructor(
    private activatedRoute: ActivatedRoute,
    private cd: ChangeDetectorRef
  ) {}

  ngOnInit() {
    this.queryParamsSubscription$ = this.activatedRoute.queryParamMap.subscribe(
      params => {
        this.autoplay = !!params.get('autoplay') || false;
        this.detectChanges();
      }
    );
    this.paramsSubscription$ = this.activatedRoute.paramMap.subscribe(
      params => {
        this.guid = params.get('guid');
        this.detectChanges();
      }
    );
  }

  public ngOnDestroy() {
    this.queryParamsSubscription$.unsubscribe();
    this.paramsSubscription$.unsubscribe();
  }

  detectChanges() {
    this.cd.markForCheck();
    this.cd.detectChanges();
  }
}

import { ChangeDetectorRef, Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
import { Subscription } from 'rxjs';

@Component({
  selector: 'm-embedded-video',
  templateUrl: './embedded-video.component.html',
})
export class EmbeddedVideoComponent implements OnInit {
  guid: string;
  autoplay: boolean = true;
  paramsSubscription$: Subscription;
  queryParamsSubscription$: Subscription;

  constructor(
    private activatedRoute: ActivatedRoute,
    private cd: ChangeDetectorRef
  ) {}

  ngOnInit() {
    this.queryParamsSubscription$ = this.activatedRoute.queryParamMap.subscribe(
      params => {
        this.autoplay = !!params.get('autoplay') || true;
        this.detectChanges();
      }
    );
    this.paramsSubscription$ = this.activatedRoute.paramMap.subscribe(
      params => {
        this.guid = params.get('guid');
        this.detectChanges();
      }
    );
  }

  public ngOnDestroy() {
    this.queryParamsSubscription$.unsubscribe();
    this.paramsSubscription$.unsubscribe();
  }

  detectChanges() {
    this.cd.markForCheck();
    this.cd.detectChanges();
  }
}

--- 
+++ 
@@ -20,7 +20,7 @@
   ngOnInit() {
     this.queryParamsSubscription$ = this.activatedRoute.queryParamMap.subscribe(
       params => {
-        this.autoplay = !!params.get('autoplay') || true;
+        this.autoplay = !!params.get('autoplay') || false;
         this.detectChanges();
       }
     );
Set embedded video autoplay to false by default