Test file · Videos
Silent 640x360 3s WebM
Download Silent 640x360 3s WebM (640 x 360, 3 seconds, 144 KB) from a stable URL with verified SHA-256 for upload, MIME, playback, parser, and automation tests.
File overview
Silent 640x360 3s WebM is a verified WebM sample using the video/webm MIME type. The file provides 640 x 360, 3 seconds, occupies 144 KB, and is served from a stable public URL.
Online preview
Technical properties
File integrity
The byte size and SHA-256 value are generated from the published source file. If the file content changes, TestFiles.dev publishes a new filename and asset id instead of replacing this URL in place.
- SHA-256
a4ba01a09bb420e36d1fd4ff33d18b489b2d348953554b225a95da1fd54b2b24- Verified
- Published
Common development test cases
- Test HTML video playback, poster handling, seeking, and responsive players.
- Validate upload processing, duration detection, codec inspection, and transcoding workflows.
Use this sample file in a real test
Choose the workflow that matches the failure you need to reproduce, then keep this file URL, exact byte size, and SHA-256 fixed in your test.
Recommended use
Use Silent 640x360 3s WebM as a stable fixture for silent video handling.
Expected behavior
A conforming workflow should accept video/webm, preserve the published bytes, and report 640 x 360, 3 seconds with a file size of 144 KB.
Testing notes
Check the landscape, silent, 30fps traits, the exact 147706 byte count, and the published SHA-256 before comparing downstream output.
Stable resource URL
https://assets.testfiles.dev/video/silent-3s.webmCopy-ready code
<video controls src="https://assets.testfiles.dev/video/silent-3s.webm"></video>