# \&svc

[WHIP Option](https://docs.vdo.ninja/steves-helper-apps/whip-and-whep-tooling) / Sender-Side Option! ([`&push`](https://docs.vdo.ninja/advanced-settings/setup-parameters/push))

## Aliases

* `&scalabilitymode`

## Options

Example: `&svc=L1T3`

<table><thead><tr><th width="167">Value</th><th>Description</th></tr></thead><tbody><tr><td>(SVC value)</td><td>Takes an SVC value, with <code>L1T3</code> being the most universal option, but other options exist</td></tr></tbody></table>

## Details

`&svc` is useful for publishing to WHIP broadcast servers that support scalable video modes. Takes an SVC value, with `L1T3` being the most universal option, but other options exist. You'll get an error when publishing if you use an invalid one.

<div align="left"><figure><img src="https://2943598173-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MZHXv1G8N0MDxwotaT9%2Fuploads%2FLtm0pk8xCR4GnX3SShrh%2Fimage.png?alt=media&#x26;token=4d5c105e-e96d-4be5-948d-c008a5c4d3c0" alt="" width="375"><figcaption></figcaption></figure></div>

There are SVC scalable options to the WHIP output option on <https://vdo.ninja/whip>, making it easy to select a compatible SVC mode if desired.

Experiment with this feature here:\
<https://webrtc.github.io/samples/src/content/extensions/svc/>

## Related

{% content-ref url="../../steves-helper-apps/whip-and-whep-tooling" %}
[whip-and-whep-tooling](https://docs.vdo.ninja/steves-helper-apps/whip-and-whep-tooling)
{% endcontent-ref %}

{% embed url="<https://vdo.ninja/whip>" %}