Insert CMS media (e.g., video) assets within XHTML editor elements in pages and
      components. Users can configure the dimensions of inserted media assets.
To insert a CMS media asset in an XHTML editor:
- Navigate to .
 - Select a page or component that contains the XHTML editor element.
 - Check out the content item, and expand the XHTML editor element in the
            Edit tab.
 - Choose one of the following steps.
- Select an area in the XHTML editor, and click  in the XHTML editor toolbar.

 - Right-click an area in the XHTML editor and click Media...
            in the context menu.
 
 The 
Insert/Edit Media dialog displays.

 - Click the Source icon button.
 - Browse for and select the media asset to insert from the Assets
            Tree.
Tip
Only media assets (.e.g., .mp4 files) are visible and selectable
            in the Choose File dialog.
 - Click Confirm.
The media asset's a/ID populates the 
Source field of the
            
General tab.

 - Optional: Complete the following fields to suit your needs in the General
          tab.
| Field | Description | 
|---|
| Width | Provide a width value for this image. This serves as the @width
              attribute value in the XHTML source code.Version Notes: CMS 10.0–10.5 This is the first field within the
                  Dimensions settings in CMS 10.0–10.5.  | 
| Height | Provide a height value for this image. This serves as the
                @height attribute value in the XHTML source code.Version Notes: CMS 10.0–10.5 This is the second field within
                the Dimensions settings in CMS 10.0–10.5.  | 
| Constrain proportions | This option is selected by default. If selected, the system maintains the media
              asset's original aspect ratio by automatically providing the correct
                Height value when you change the Width
              value (or vice versa).  | 
 - Optional: Select the Advanced tab, and complete the following fields to
          suit your needs.
| Field |  | 
|---|
| Alternative source URL | Provide a media asset's a/ID via the Alternative source
                URL icon button to serve as the alternative source. This source
              specifies other formats as a fallback in case your user's browser doesn't support the
              source video format.Note For this field, only video files (e.g.,
                  .mp4) are visible and selectable in the Choose
                  File dialog.  | 
| Media poster (Image URL) | Provide an image asset's a/ID via the Media poster (Image
                URL) icon button to serve as the media's thumbnail image. If this field
              is empty, then the system uses the first frame of the video as the thumbnail image.
                Note For this field, only image files (e.g., .jpg,
                  png) are visible and selectable in the Choose
                  File dialog.  | 

 -  Click Save.
The media asset displays in the XHTML editor element.
 
Version Notes: CMS 10.6
CMS 10.6 displays the
        unpublished assets icon when XHTML editor elements contain the following:
- Asset items not marked for publish.
 - Asset items marked for publish but have never been published.
 
The unpublished assets icon displays next to the XHTML editor element in the
          
Edit tab. See  
Unpublished Assets Icon for
          details.
