Web Components: Video component not changing thumbnail to a custom image

Engineering info:

Innovation Team engineer: @andy-blum
Innovation Team JIRA Ticket: https://jsw.ibm.com/browse/HC-2450
DPO consulting engineer: N/A

Description

When trying to add a custom thumbnail to an inline video using the dds-video-player-container component, the video kept pulling the default thumbnail image from MediaCenter, even using the thumbnail-url property as indicated by the Carbon documentation.

Component(s) impacted

dds-video-player-container

Browser

Chrome

Carbon for IBM.com version

1.16.1

Severity

Severity 3 = The problem is visible or noticeable to users but does not impede the usability or functionality. Affects minor functionality, has a workaround.

Application/website

https://www.ibm.com/resources/guides/hybrid-cloud-strategy/

Package

@carbon/ibmdotcom-web-components

CodeSandbox example

https://codesandbox.io/s/video-thumbnail-bug-p7zyhc

Steps to reproduce the issue (if applicable)

No response

Release date (if applicable)

No response

Code of Conduct

[X] I agree to follow this project's Code of Conduct
[X] I checked the current issues for duplicate issues

carbon-design-system / carbon-for-ibm-dotcom