# chrome.[cast](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast).[media](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast.media).MediaMetadata

class static

Common media metadata used as part of MediaInformation or to describe
a media section as part of the container metadata.

## Constructor

### MediaMetadata

new
MediaMetadata(type)

| #### Parameter ||
|---|---|
| type | [chrome.cast.media.MetadataType](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast.media#.MetadataType) Type of metadata. Value must not be null. |

## Properties

### metadataType

non-null [chrome.cast.media.MetadataType](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast.media#.MetadataType)

The type of metadata.

### queueItemId

(number or undefined)

The queue item that include this media section.
Only relevant if used in container sections, and there are multiple
media items for the container.

### sectionDuration

(number or undefined)

The media section duration in seconds. Only needed if the metadata
describes a section of the media file that has a different duration
value.

### sectionStartAbsoluteTime

(number or undefined)

Alternative way to provide section start time for live media.
Provides start time in Epoch time in seconds.

### sectionStartTimeInContainer

(number or undefined)

The media section start time offset within the container in seconds.
If not provided it assumes it's the same as the offset witnin media.

### sectionStartTimeInMedia

(number or undefined)

The media section start time within media file in seconds.
This can be negative if a section started in previous file.

### type

non-null [chrome.cast.media.MetadataType](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast.media#.MetadataType)

The type of metadata.

Deprecated
:   Please use metadataType instead.