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YouTube.js/docs/api/namespaces/Mixins/classes/MediaInfo.md
Luan ad8baac76f chore: update docs
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[youtubei.js](../../../README.md) / [Mixins](../README.md) / MediaInfo
# Class: MediaInfo
## Extended by
- [`VideoInfo`](../../YT/classes/VideoInfo.md)
- [`TrackInfo`](../../YTMusic/classes/TrackInfo.md)
- [`VideoInfo`](../../YTKids/classes/VideoInfo.md)
- [`ShortFormVideoInfo`](../../YTShorts/classes/ShortFormVideoInfo.md)
## Constructors
### new MediaInfo()
> **new MediaInfo**(`data`, `actions`, `cpn`): [`MediaInfo`](MediaInfo.md)
#### Parameters
• **data**: [[`ApiResponse`](../../../interfaces/ApiResponse.md), `ApiResponse?`]
• **actions**: [`Actions`](../../../classes/Actions.md)
• **cpn**: `string`
#### Returns
[`MediaInfo`](MediaInfo.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:49](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L49)
## Properties
### annotations?
> `optional` **annotations**: [`ObservedArray`](../../Helpers/type-aliases/ObservedArray.md)\<[`PlayerAnnotationsExpanded`](../../YTNodes/classes/PlayerAnnotationsExpanded.md)\>
#### Defined in
[src/core/mixins/MediaInfo.ts:40](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L40)
***
### basic\_info
> **basic\_info**: `object`
#### allow\_ratings?
> `optional` **allow\_ratings**: `boolean`
#### author?
> `optional` **author**: `string`
#### category
> **category**: `null` \| `string`
#### channel
> **channel**: `null` \| `object`
#### channel\_id?
> `optional` **channel\_id**: `string`
#### duration?
> `optional` **duration**: `number`
#### embed
> **embed**: `undefined` \| `null` \| `object`
#### end\_timestamp
> **end\_timestamp**: `null` \| `Date`
#### has\_ypc\_metadata
> **has\_ypc\_metadata**: `null` \| `boolean`
#### id?
> `optional` **id**: `string`
#### is\_crawlable?
> `optional` **is\_crawlable**: `boolean`
#### is\_disliked
> **is\_disliked**: `undefined` \| `boolean`
#### is\_family\_safe
> **is\_family\_safe**: `undefined` \| `boolean` = `info.microformat.is_family_safe`
#### is\_liked
> **is\_liked**: `undefined` \| `boolean`
#### is\_live?
> `optional` **is\_live**: `boolean`
#### is\_live\_content?
> `optional` **is\_live\_content**: `boolean`
#### is\_live\_dvr\_enabled?
> `optional` **is\_live\_dvr\_enabled**: `boolean`
#### is\_low\_latency\_live\_stream?
> `optional` **is\_low\_latency\_live\_stream**: `boolean`
#### is\_owner\_viewing?
> `optional` **is\_owner\_viewing**: `boolean`
#### is\_post\_live\_dvr?
> `optional` **is\_post\_live\_dvr**: `boolean`
#### is\_private?
> `optional` **is\_private**: `boolean`
#### is\_unlisted
> **is\_unlisted**: `undefined` \| `boolean` = `info.microformat.is_unlisted`
#### is\_upcoming?
> `optional` **is\_upcoming**: `boolean`
#### keywords?
> `optional` **keywords**: `string`[]
#### like\_count
> **like\_count**: `undefined` \| `number`
#### live\_chunk\_readahead?
> `optional` **live\_chunk\_readahead**: `number`
#### short\_description?
> `optional` **short\_description**: `string`
#### start\_timestamp
> **start\_timestamp**: `null` \| `Date`
#### tags
> **tags**: `null` \| `string`[]
#### thumbnail?
> `optional` **thumbnail**: [`Thumbnail`](../../Misc/classes/Thumbnail.md)[]
#### title?
> `optional` **title**: `string`
#### url\_canonical
> **url\_canonical**: `null` \| `string`
#### view\_count
> **view\_count**: `undefined` \| `number`
#### Defined in
[src/core/mixins/MediaInfo.ts:39](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L39)
***
### captions?
> `optional` **captions**: [`PlayerCaptionsTracklist`](../../YTNodes/classes/PlayerCaptionsTracklist.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:43](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L43)
***
### cards?
> `optional` **cards**: [`CardCollection`](../../YTNodes/classes/CardCollection.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:44](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L44)
***
### endscreen?
> `optional` **endscreen**: [`Endscreen`](../../YTNodes/classes/Endscreen.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:42](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L42)
***
### playability\_status?
> `optional` **playability\_status**: [`IPlayabilityStatus`](../../APIResponseTypes/interfaces/IPlayabilityStatus.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:46](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L46)
***
### player\_config?
> `optional` **player\_config**: [`IPlayerConfig`](../../APIResponseTypes/interfaces/IPlayerConfig.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:47](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L47)
***
### storyboards?
> `optional` **storyboards**: [`PlayerStoryboardSpec`](../../YTNodes/classes/PlayerStoryboardSpec.md) \| [`PlayerLiveStoryboardSpec`](../../YTNodes/classes/PlayerLiveStoryboardSpec.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:41](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L41)
***
### streaming\_data?
> `optional` **streaming\_data**: [`IStreamingData`](../../APIResponseTypes/interfaces/IStreamingData.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:45](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L45)
## Accessors
### actions
> `get` **actions**(): [`Actions`](../../../classes/Actions.md)
#### Returns
[`Actions`](../../../classes/Actions.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:227](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L227)
***
### cpn
> `get` **cpn**(): `string`
Content Playback Nonce.
#### Returns
`string`
#### Defined in
[src/core/mixins/MediaInfo.ts:234](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L234)
***
### page
> `get` **page**(): [[`IPlayerResponse`](../../APIResponseTypes/type-aliases/IPlayerResponse.md), `INextResponse?`]
Parsed InnerTube response.
#### Returns
[[`IPlayerResponse`](../../APIResponseTypes/type-aliases/IPlayerResponse.md), `INextResponse?`]
#### Defined in
[src/core/mixins/MediaInfo.ts:241](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L241)
## Methods
### addToWatchHistory()
> **addToWatchHistory**(`client_name`, `client_version`, `replacement`): `Promise`\<`Response`\>
Adds video to the watch history.
#### Parameters
• **client\_name**: `string` = `Constants.CLIENTS.WEB.NAME`
• **client\_version**: `string` = `Constants.CLIENTS.WEB.VERSION`
• **replacement**: `string` = `'https://www.'`
#### Returns
`Promise`\<`Response`\>
#### Defined in
[src/core/mixins/MediaInfo.ts:208](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L208)
***
### chooseFormat()
> **chooseFormat**(`options`): [`Format`](../../Misc/classes/Format.md)
Selects the format that best matches the given options.
#### Parameters
• **options**: [`FormatOptions`](../../Types/interfaces/FormatOptions.md)
Options
#### Returns
[`Format`](../../Misc/classes/Format.md)
#### Defined in
[src/core/mixins/MediaInfo.ts:158](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L158)
***
### download()
> **download**(`options`): `Promise`\<`ReadableStream`\<`Uint8Array`\>\>
Downloads the video.
#### Parameters
• **options**: [`DownloadOptions`](../../Types/interfaces/DownloadOptions.md) = `{}`
Download options.
#### Returns
`Promise`\<`ReadableStream`\<`Uint8Array`\>\>
#### Defined in
[src/core/mixins/MediaInfo.ts:166](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L166)
***
### getStreamingInfo()
> **getStreamingInfo**(`url_transformer`?, `format_filter`?): `StreamingInfo`
Get a cleaned up representation of the adaptive_formats
#### Parameters
• **url\_transformer?**: [`URLTransformer`](../../Types/type-aliases/URLTransformer.md)
• **format\_filter?**: [`FormatFilter`](../../Types/type-aliases/FormatFilter.md)
#### Returns
`StreamingInfo`
#### Defined in
[src/core/mixins/MediaInfo.ts:141](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L141)
***
### getTranscript()
> **getTranscript**(): `Promise`\<[`TranscriptInfo`](../../YT/classes/TranscriptInfo.md)\>
Retrieves the video's transcript.
#### Returns
`Promise`\<[`TranscriptInfo`](../../YT/classes/TranscriptInfo.md)\>
#### Defined in
[src/core/mixins/MediaInfo.ts:179](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L179)
***
### toDash()
> **toDash**(`url_transformer`?, `format_filter`?, `options`?): `Promise`\<`string`\>
Generates a DASH manifest from the streaming data.
#### Parameters
• **url\_transformer?**: [`URLTransformer`](../../Types/type-aliases/URLTransformer.md)
Function to transform the URLs.
• **format\_filter?**: [`FormatFilter`](../../Types/type-aliases/FormatFilter.md)
Function to filter the formats.
• **options?**: `DashOptions` = `...`
Additional options to customise the manifest generation
#### Returns
`Promise`\<`string`\>
DASH manifest
#### Defined in
[src/core/mixins/MediaInfo.ts:106](https://github.com/LuanRT/YouTube.js/blob/e54e499ff553dab51e6d9d1aebc090b50fec29ba/src/core/mixins/MediaInfo.ts#L106)
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