[googlevideo](../../../README.md) / [exports/protos](../README.md) / FormatInitializationMetadata

# Interface: FormatInitializationMetadata

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:13](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L13)

## Properties

### durationTimescale?

> `optional` **durationTimescale**: `number`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:23](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L23)

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### durationUnits?

> `optional` **durationUnits**: `number`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:22](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L22)

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### endSegmentNumber?

> `optional` **endSegmentNumber**: `number`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:17](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L17)

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### endTimeMs?

> `optional` **endTimeMs**: `number`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:16](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L16)

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### field8?

> `optional` **field8**: `number`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:21](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L21)

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### formatId?

> `optional` **formatId**: [`FormatId`](FormatId.md)

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:15](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L15)

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### indexRange?

> `optional` **indexRange**: [`Range`](Range.md)

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:20](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L20)

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### initRange?

> `optional` **initRange**: [`Range`](Range.md)

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:19](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L19)

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### mimeType?

> `optional` **mimeType**: `string`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:18](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L18)

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### videoId?

> `optional` **videoId**: `string`

Defined in: [codeberg/googlevideo/protos/generated/video\_streaming/format\_initialization\_metadata.ts:14](https://github.com/LuanRT/googlevideo/blob/19854137cadaf49fd755394883dfd7fe5fdaba20/protos/generated/video_streaming/format_initialization_metadata.ts#L14)