# Evidential Rolling Buffer Encoder

The Evidential Rolling Buffer encoder writes ingested video to a rolling buffer, without transcoding the video.

Configuration Parameter | Description
--- | ---
Stream | The name of the rolling buffer to save video to.
Type | The type of encoding engine to use. Set this parameter to `EvidentialRollingBuffer`.

The encoder produces a proxy track, named `taskName.Proxy`, where `taskName` is the name of the encoding task.

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