[android-components](../../../index.md) / [mozilla.components.browser.session](../../index.md) / [Session](../index.md) / [Observer](index.md) / [onRecordingDevicesChanged](./on-recording-devices-changed.md)

# onRecordingDevicesChanged

`open fun onRecordingDevicesChanged(session: `[`Session`](../index.md)`, devices: `[`List`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)`<`[`RecordingDevice`](../../../mozilla.components.concept.engine.media/-recording-device/index.md)`>): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/session/src/main/java/mozilla/components/browser/session/Session.kt#L110)