From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: RE: Does anyone know how to change the a2dp audio output stream between Speaker and bluetooth stereo headset? From: Marcel Holtmann To: Chan-Yeol Park Cc: linux-bluetooth@vger.kernel.org, =?UTF-8?Q?=27=EB=B0=95=EC=88=98=EC=A7=84/S/W?= Platform =?UTF-8?Q?Lab=2E=28=ED=86=B5=EC=8B=A0=EC=97=B0=29/E5=28=EC=B1=85?= =?UTF-8?Q?=EC=9E=84=29/=EC=82=BC=EC=84=B1=EC=A0=84=EC=9E=90=27?= In-Reply-To: <003a01c964f6$a8df7900$fa9e6b00$%park@samsung.com> References: <003301c964ee$78dd8fb0$6a98af10$%park@samsung.com> <1230032972.8047.35.camel@californication> <003a01c964f6$a8df7900$fa9e6b00$%park@samsung.com> Content-Type: text/plain Date: Wed, 24 Dec 2008 00:06:24 +0100 Message-Id: <1230073584.4954.9.camel@californication> Mime-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi, > Somebody said that Pulse audio needs a lot of resource. > ( I don't know well pulse audio.. but in case of me I should check the performance ) I don't know how much resources PulseAudio actually consumes and you better ask the Pulse guys directly. > Do you think that this matter is solved only by pulse audio or like that..? The BlueZ implementation for A2DP is not responsible for mixing or anything else. It is just an audio transport. It is like _one_ audio card with hotplug. Every mixing or stream switching must be done by the audio system itself. Regards Marcel