This guide covers how to edit and manage your media, offering options like metadata management, publishing settings, thumbnail customization, and more, so you can ensure your content is exactly how you want it.
Content
- Access the edit media page from My Media
- Edit media metadata
- Publish media
- Schedule media
- Enable clipping
- Disable comments and close discussion
- Change media ownership and add collaborators
- Set and modify thumbnails
- Add speakers / presenters
- Enable media download
- Upload and manage captions
- Add attachments
- Manage chapters and slides
- Replace media
- Customize the entry display
Access the edit media page from My Media
- Access the My Media Page

- Click the three dots to the right of the desired media and select Edit.

OR
- On the My Media page, click on the thumbnail or title of the desired media.
The media page displays.
- Click the three dots and select Edit.

Edit media metadata
Media metadata refers to the descriptive information associated with a media file, such as an image, video, or audio file. This metadata includes details like the title, author, creation date, file format, duration, resolution, location data, and tags that describe the content. It helps in organizing, searching, and managing media files efficiently by providing essential context and information about the file.
Add or edit metadata
- Access the Edit media page.

The Details tab displays by default.

Fill in or modify the various metadata fields:
- Name- A name for your media item (required).
- Description- A description for your media item. Use the buttons above the text box to format the description text.
- Tags* - Tags to identify your media item. For ease of use and to encourage tag consistency, as you type, suggestions are displayed based on tags already used in this account.

- Click Save.
* Tags are useful for the following:
- Searching - You can search by metadata (tags) in the global search to find specific content.
- Related media (works specifically only with tags). Any media that has an identical tag to the current one viewed, is displayed in the related bar on the right.
Publish media
In this article you can read how to edit media metadata through Publish media.
Schedule media
Scheduling media in Kaltura's video portal allows you to control when your content becomes viewable to your audience. In this guide, we'll walk you through the steps to set up specific start and end times for your media, ensuring it appears exactly when you want it to. Whether you're planning a future release or managing past content, scheduling helps you keep your video portal organized and timely.
Enabling clipping
Clipping creates a new entry from an existing one and lets you control the start and end time for the new entry. This is very useful if, for example, you want to shorten an intro to a long lecture or clip the lecture into several shorter clips divided by subjects. The clipped content appears in MyMedia as a new entry and doesn't affect the original one.
Access the clipping settings
- From the user menu, select My Media.

The My Media page displays.

- Click the three dots to the right of the desired media and choose Edit from the menu.

The Edit media page displays.

Enable clipping
- Click the Options tab.

- Clipping- Click Enable everyone to create clips from this video.

- Click Save.
For guidance on creating clips from your media, see Kaltura Video Editing Tools.
Disable comments and close discussion
You can easily disable comments and close a discussion on yourmedia. Follow these steps to manage your media's interaction settings.
Access the Edit Media page
- On the My Media page, click the three dots and choose Edit.

- When the Edit Media Page opens, click the Options tab.

- Check Disable comments for this media.

The Comments tab is now hidden on the media page. Comments that were entered before you disabled the comment feature will be shown if you re-enable comments.
Comments cannot be disabled/enabled for multiple channels at once.
- Check Close discussion (do not allow new comments).

On the Comments tab of the media page, "Discussion is Closed" appears and the "Add a Comment" field is hidden.

Change media ownership and add collaborators
Media owners can transfer ownership to someone else, which is useful if the owner is leaving the organization or switching responsibilities. They can also add co-editors, co-publishers, co-viewers, and Webcasting moderators. Read the article Media collaboration for further instructions.
Filter entries by ownership
- On the left side of the My Media page, click on the Ownership filter to display the options.

- Select one or more of the filters.
The results display immediately.

Set and modify thumbnails
Kaltura automatically generates a default thumbnail for each video, capturing a frame at the three-second mark. You have the flexibility to set and manage your own thumbnails.
Editing thumbnails is not applicable for YouTube entries or Interactive Video Path entries.
Access the thumbnail settings
- Access the edit media page.
- Click on the Thumbnails tab.
The thumbnail settings display.
Set and manage thumbnails
- There are four options for setting and managing a thumbnail:
- Upload Thumbnail - Upload a thumbnail from your computer and use it as the default thumbnail.
- Capture - Use the player to select the frame you want to use as your default thumbnail and then click on the Capture button.
- Auto-Generate - Select one thumbnail from ten automatically generated thumbnails of the selected video and set it as the default thumbnail.
- Download - Download a thumbnail to back up your current thumbnail.

Upload a custom thumbnail
- Click Upload Thumbnail.

- Select a file from your computer and click Open.
The new thumbnail displays with a success message: Thumbnail saved successfully.
Capture a frame from the content
- Click the play button on the player.
- Click Capture at the frame that you want to use as a thumbnail.
- The captured frame is saved automatically and displays as the thumbnail.
Select an automatically generated thumbnail
- Click Auto-Generate.

A window with a selection of automatically generated thumbnails displays.
- Select a thumbnail.

The new thumbnail displays.
Download a thumbnail
- Click Download.
- Save your image.
Add speakers / presenters
Adding presenters / speakers to your media lets you highlight speakers and make their names clickable links for viewers. By clicking a presenter's name, users can access their profile and see all the media they're involved in. It's an easy way to showcase presenters and organize content featuring them.
Access the Presenters tab
- From the user menu, select My Media.

The My Media page displays.

Locate the desired media and click the three dots to the far right, then select Edit.

The edit page displays.

Add presenter
- Click the Presenters tab.

- Click Add a Presenter.

The Add a Presenter window displays

- Type a name or names. Start typing and auto-complete will be presented for users and groups. For exact name searches, use quotation marks, for example, 'John'.
- Click Add.

The presenter is added.

- Click Back to Media Page to see the presenter's name on the mediaentrypage.

The speaker's name displays on the opening screen (hero) as well as with the session information below.

User experience
When a user clicks on a speaker's name, a box will open to display the speaker's bio. From there the user can click See profile page and be taken to the speaker's profile page, where they can view details about the current session and any other sessions the speaker is participating in.

Enable media download
- Navigate to the entry you want to enable and click on it.

- In the entry page, click the 3 dots menu and choose Edit.

- In the edit media page, click on the Downloads tab.

- Click one or more of the available formats in which you'd like users to be able to download (your administrator has already set the formats you can choose from).

- Click Save.
A successful save notification displays:

Upload and manage captions
In Kaltura's Video Portal, you can upload caption files for any media that you own or have editing privileges to. The Video Portal supports SRT, DFXP, or VTT file types. You can add multiple captions files to each entry, for example, subtitle captions in multiple languages, and label each language.
For media files that don't already have captions, learn about generating captions in our article Order captions and enrichment services for media.
Upload a captions file
- Access the Edit Media page for the media you want to add captions to. You can choose one of the following ways:
- Click on the three dots next to the desired media and choose Edit.

OR
- Click on the thumbnail or title of the desired media, then choose Edit from the Three dots drop-down menu.

The Edit media page displays.
- Click the Captions tab.

- Click Upload captions file

The Upload a captions file window displays.

- Click Browse and select an SRT, DFXP, or VTT caption file.
- Select the language from the Language dropdown menu.
- In the Label field, type a label to display in the caption selector. (The caption selector displays caption options in the media player.)
- Click Save to upload the file.
The file is added to a table under the Captions tab.

To upload another file, click Upload captions file again and repeat.
Set a default captions file
If users upload their own caption files while others use REACH captioning, REACH captions are usually set as the default. Users who upload their own captions simply need to select the "Set as default" option after uploading.

Delete a caption file
Under Actions, click the x in the caption row to delete the file.

A warning message displays.

Download a captions file
You can only download a media you're the owner of. If you are the co-publisher, co-editor, or co-viewer, you will not be able to download the media.

The caption file downloads.
The default file name will be English.srt, but you can rename it.
Kaltura captions only outputs SRT or DFXP format, not VTT. However, if you manually upload a VTT, then that becomes downloadable for others.
Add attachments
Discover how to enhance your media content by adding attachments in both Kaltura Video Portal and KAF applications. Attach files to your media effortlessly, allowing viewers to download them before, during, or after watching the content. Watch the video below or follow the steps in this article.
Upload attachments
- Access the Edit Media Page.

- Click the Attachments tab.
- Click Upload File.

The Upload Attachment window displays.

- Click Select File.
- Select the file you want to upload as an attachment and click Open.
Once the file has uploaded, a success message displays: Upload Completed.

- Type in a title and a description for the attachment (optional).
- Click Save.
A success message displays: The information was saved successfully.
The file is saved as an attachment to your media file. Information about the attachment appears in a table.

To upload another attachment, repeat steps 3-7 above.
Actions
You can use the options in the Actions column to perform various actions.

Edit the title or description of the attachment
- Click the pencil icon.
The Change File window displays. - Modify the title and description as desired.

- Click Save.
Delete the attachment
- Click the X icon.
A Delete Confirmation window displays.

- Click Delete.
Download the attachment
- Click the download icon.
The file downloads to your computer.

User experience
To see the attachment(s) you added, click Back to Media page.

Below the media details, the attachment displays along with a download icon, enabling viewers to easily download the attachment.

The supported file types for media attachments can be documents, spreadsheets, presentations, audio/video files, and images. Including;
Media files- *.mts;*.MTS;*.qt;*.QT;*.mov;*.MOV;*.mpeg;*.MPEG; *.avi;*.AVI;*.mp4; *.MP4; *.vob;*.VOB;*.flv; *.FLV; *.f4v; *.F4V; *.asf;*.ASF; *.wmv;*.WMV;*.m4v;*.M4V;*.3gp;*.3GP; *.mkv;*.MKV;*.arf;*.ARF; *.webm;*.WEBM; *.mxf;*.MXF
Document files- 'doc', 'docx', 'docm', 'dotx', 'dotm', 'xls', 'xlsx', 'xlsm', 'xltx', 'xltm', 'xlsb', 'xlam', 'ppt', 'pptx', 'pptm', 'potx', 'potm', 'ppam', 'ppsm', 'odb', 'odc', 'odf', 'odg', 'odi', 'odm', 'odp', 'ods', 'odt', 'otc', 'otf', 'otg', 'oth', 'oti', 'otp', 'ots', 'ott', 'oxt','swf','pdf'
Image files- "jpg", "jpeg", "bmp", "png", "gif", "tif", "tiff"
Manage chapters and slides
Chapters let viewers navigate through your video by jumping to specific points. They act as bookmarks and can include custom names, descriptions, tags, and thumbnails. You can create chapters manually or edit ones generated automatically for example, from PowerPoint presentations recorded with Kaltura Capture.
Create and edit chapters
- Access the edit media page and click on the Timeline tab.

The media's timeline displays.
- To create a new chapter, click the Create New Chapter icon.

The chapter settings display.

- Move the cue point to the desired position of the first chapter, then fill in the chapter information.

Edit chapter information
Enter name, description, and tags (optional). The exact time of the cue point is shown, and you can modify it if necessary.

If you recorded a PowerPoint presentation using Kaltura Capture, slide-based chapters are added automatically. You can edit them here just like manually created chapters - update the name, description, tags, and thumbnail.

Thumbnail
A default thumbnail is set for the chapter, but you can change it using Auto or Upload.

Auto
Pick a moment in the video [1] for the thumbnail image and click Auto [2] to create it automatically.

The thumbnail updates.
Upload
- Click Upload (or click on the thumbnail).
The Thumbnail upload window displays.

- Choose a file to upload.
- Click Save.
The image displays as your new thumbnail for that chapter.

At any time, you can preview the chapters in the player by clicking View in Player.

- When you have finished configuring your first chapter, clickSave.

To create another chapter, click the Create New Chapter icon and repeat the steps above.
Delete chapters
- Click on the cue point of the chapter you want to delete.

- Click Delete Chapter.

A confirmation message displays: 'Are you sure you want to delete this chapter?'

- Click Delete to confirm.
Click View in Player any time to see your changes.

Replace media
You can upload a new version to replace video entries while retaining their associated metadata, URL, and analytics. This ensures your content remains current without losing valuable historical data. However, time-based metadata may require manual adjustments if it becomes misaligned with the updated media.
- Access the edit media page.
- Click on the Replace Media tab.
The Replace Media page displays.
- Click Upload from Desktop or Upload from URL.
Upload from desktop
- Click Upload from desktop.

- Select the desired file from your computer.
- Click Open.
Once the file has uploaded a success message displays: Upload completed! Continue to replace the media.
A warning message also displays: All current flavors will be replaced upon replacement approval. Any time-based metadata won’t be synced with the new content.
- Click Approve Replacement to continue.
A message displays: Your media is being processed.
During this time, you can click Cancel Replacement if you want to stop the process.
Once the media has been replaced, a success message displays: Your media was successfully replaced and unpublished from any moderated gallery/channel.
- Click Cancel Replacement to complete the process. Click Replace Again to return to the Replace Media page.
Upload from URL
- Click Upload from URL.

- Type a valid URL in the "Ingest media from a URL" field.
Supported protocols are http, https, and ftp.
- Click Validate URL. If the URL is not validated, you'll receive a notification.
- After the upload is complete, click Approve Replacement to approve or Cancel Replacement to cancel.
Customize the entry display
This guide will help you customize the design of your media page. Follow these steps to personalize the appearance and functionality of your media pages.
Access the display settings
- Access the edit media page.
- Click on the Display tab.
The Display settings appear.
Customize
- Choose from the following options to customize the design of the entry page.
-
Show elements - Uncheck the UI elements that you want to hide on the entry page.
- Sidebar – The sidebar refers to the bar to the right of the player.
- Entry properties – The properties are right below the player, containing the entry’s name, owner, and 3 counter icons for views, comments and likes.
- Entry tabs - Below the properties tab, the entry tab includes the Details, Share, Attachments and the Actions drop down menu.
- Comments - The comment section, if enabled in your video portal.
- Header - The header includes the entire bar on the top of the video portal screen. If you decide to remove it, it will also remove the logo, and all other links.
- Header logo - The main logo at the top left of the video portal screen.
- Footer - The video portal footer.
- Background color - Choose a background color for the entry page.
-
CSS - Choose a CSS file to alter only this single page.
Click on the "Upload CSS" button to apply the change. Note that clicking on this button without uploading a file first will have no effect.
- Click Save entry theme.