Media Server 25.3
Media Server Help

# Rolling Buffer Encoder

The Rolling Buffer encoder writes ingested video to a rolling buffer.

Configuration Parameter | Description
--- | ---
AudioBitrate | The bit rate to use for the encoded audio, in bytes per second.
AudioChannels | The number of channels to include in the encoded audio.
AudioInput | The names of the audio tracks to write to the rolling buffer.
AudioProfile | The audio profile to use for encoding the audio.
AudioSampleRate | The sample rate to use for the encoded audio, in samples per second (Hz).
GPUDeviceID | The device ID of the graphics card to use for encoding video.
ImageInput | The names of the image tracks to write to the rolling buffer.
InputQueueSize | The maximum number of records to queue for encoding to the rolling buffer, for each input.
OverlayInput | The name of an overlay track that you want to encode with the video.
Stream | The name of the rolling buffer to write video to.
Type | The type of encoding engine to use. Set this parameter to `rollingbuffer`.
VideoBitrate | The bit rate to use for the encoded video, in bytes per second.
VideoProfile | The video profile to use for encoding the video.
VideoSize | The size of the encoded video, in pixels.

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

Copyright 2025 Open Text
Version 25.3 | Last updated July 2025

Send documentation feedback

Close

Send documentation feedback

To send feedback using your default email client, open an email window.

Otherwise, send your feedback and the information below to MFI-swpdl.idoldocsfeedback@opentext.com.

We appreciate your feedback!

Product: Knowledge Discovery Media Server 25.3

Topic Title: Rolling Buffer Encoder