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ArtPlayer/packages/artplayer-plugin-dash-control/README.md
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# artplayer-plugin-dash-control
Dash control plugin for ArtPlayer
Accepts a caller-owned dash.js instance at `art.dash`. Quality selection adapts to the
dash.js 4.x quality methods or 5.x representation methods. Version 5 selection uses
representation IDs so bitrate filtering does not change the selected quality.
Quality, track and stream events from the SDK refresh the control and setting menus.
Refreshes are coalesced after the current synchronous selection finishes. During
playback, the plugin also checks for changes to the SDK's Auto setting without
redrawing menus on unchanged time updates. When changing only SDK configuration
while paused (with no SDK event), call the existing synchronous
`art.plugins.artplayerPluginDashControl.update()` to refresh immediately.
The plugin removes only its own SDK listeners and never destroys your SDK instance.
## TypeScript
The formatter receives the original SDK object. For dash.js 5.2.1 types:
```ts
import type { MediaInfo, Representation } from 'dashjs'
import dashControl from 'artplayer-plugin-dash-control'
dashControl<Representation, MediaInfo>({
quality: { getName: level => `${level.height}p` },
audio: { getName: track => track.lang || String(track.id) },
})
```
dash.js 4.5.2 uses `BitrateInfo` for quality instead of `Representation`. Audio
metadata `id`, `index`, and `lang` may be null; custom formatters must return strings.
The original object-based formatters and synchronous `update()` remain supported.
Actual 5.2.1 SDK types resolve with TypeScript 5.9.3 NodeNext/Bundler in our matrix;
Node10 resolution and TypeScript 4.3.5 have upstream SDK declaration limitations.
See the [tested type matrix](../../refactor/changes/2026-09-12-PKG-DASH-05-sdk-types.md).
## Demo
[https://artplayer.org](https://artplayer.org/?libs=https://cdnjs.cloudflare.com/ajax/libs/dashjs/5.2.1/modern/umd/dash.all.min.js%0A./uncompiled/artplayer-plugin-dash-control/index.js&example=dash.control)
## License
MIT © Harvey Zhao
## Maintenance
See [ARCHITECTURE.md](ARCHITECTURE.md) for module ownership, compatibility rules,
test commands and the remaining real SDK playback validation scope.