denoise | SignalWire

Start noise reduction on the call. Filters background noise from the audio to improve clarity.

Use denoise_stop() to disable noise reduction.

This method emits calling.call.denoise events. See Call Events for payload details.

Parameters

None.

Returns

dict — Server response confirming noise reduction has started.

Example

1 from signalwire.relay import RelayClient
2 
3 client = RelayClient(
4     project="your-project-id",
5     token="your-api-token",
6     host="your-space.signalwire.com",
7     contexts=["default"],
8 )
9 
10 @client.on_call
11 async def handle_call(call):
12     await call.answer()
13 
14     result = await call.denoise()
15     print(f"Noise reduction started: {result}")
16 
17     action = await call.play([{"type": "tts", "text": "Noise reduction is now active."}])
18     await action.wait()
19 
20 client.run()