Bluetooth HFP echo cancellation (AUD-1357)

[rsm123]

Hi!
Does esp-adf supports echo cancellation in Bluetooth HFP example -'pipeline_a2dp_sink_and_hfp'?
This is required for my use case that is Car handsfree calling.

Thanks!

[espressif-zhanghu]

@rsm123 , You can try algorithm_stream , hope help you