Bi-Directional Streamer with auto playback

• Playback feature allows continuous forward streaming while the playback runs independently.

• It is a full-duplex stream between the caller and the websocket.

• It supports base64 encoded audio as well as the raw binary stream from the websocket.

• Playback can be tracked, paused, or resumed dynamically.

• Returned audio can be recorded (v1.0.3)

• 25/04/2025

  • record session improved
  • drain mode added to break api method
  • playback improved on cloud deployments (EC2)

• 04/06/2025

  • buffer pool added; improved performance on heavy load
  • removed events on raw binary stream
  • event added when segment played

• 20/08/2025

  • recording in sync with playback when break API method is used
  • fixed payback when opus codec is used
  • resampling of the returned audio improved

• 17/11/2025

  • record API method is deprecated, use native method instead
  • both the user speech and returned responses are recorded in a single unified stream

🔹 For commercial licensing and inquiries please contact us.

Please see README.playback.md for instructions and details.
Please note that the Source Code attached is the main repository, v1.0.0, and not the actual v1.0.3 (commercial version).

Debian 12

Audio streaming module for FreeSWITCH.