From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 11 Jul 2018 13:04:06 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: linux-bluetooth@vger.kernel.org Subject: bluez: A2DP backchannel Message-ID: <20180711110406.hkcqfjkmxsqq5xqk@pali> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi! Some vendor A2DP bluetooth codecs like FastStream or aptX Low Latency supports backchannel. Which means that they are bi-directional and in A2DP they supports not only (music) playback, but also receiving backchannel (microphone) voice. How to establish this bi-directional A2DP transfer with backchannel via bluez daemon? -- Pali Rohár pali.rohar@gmail.com