针对单个画布的视频作业。
签名
declare interface CanvasAssignment
属性签名
| 名称 | 说明 |
|---|---|
canvasId |
视频应显示在其中的视频画布。 |
mediaEntryId |
与视频串流相关联的媒体条目的 ID。 |
ssrc |
用于发送视频的虚拟视频 SSRC；如果参与者没有发送视频，则不设置。 |
接口 CanvasAssignment
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[],[],null,["# Interface CanvasAssignment\n\n| **Developer Preview:** Available as part of the [Google Workspace Developer Preview Program](https://developers.google.com/workspace/preview), which grants early access to certain features. \n|\n| **To use the Meet Media API to access real-time media from a conference, the Google Cloud project, OAuth principal, and all participants in the conference must be enrolled in the Developer Preview Program.**\n\nVideo assignment for a single canvas.\n\nSignature\n---------\n\n declare interface CanvasAssignment\n\nProperty signatures\n-------------------\n\n| Name | Description |\n|----------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|\n| [`canvasId`](./media_api.canvasassignment.canvasid.md) | The video canvas the video should be shown in. |\n| [`mediaEntryId`](./media_api.canvasassignment.mediaentryid.md) | ID of the media entry associated with the video stream. |\n| [`ssrc`](./media_api.canvasassignment.ssrc.md) | The virtual video SSRC that the video will be sent over, or unset if no video from the participant. |"]]