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Subject: Re: Low latency options for Bluetooth?
From: Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <87wox5di3k.fsf@mure.haselwarter.org>
Date: Wed, 18 Apr 2018 08:42:03 +0200
Cc: linux-bluetooth@vger.kernel.org
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References: <87wox5di3k.fsf@mure.haselwarter.org>
To: Philipp Haselwarter <philipp@haselwarter.org>
Sender: linux-bluetooth-owner@vger.kernel.org
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Hi Philipp,

> Legacy bluetooth codecs have a latency of ~200 ms or more, which creates
> a noticeable lag when watching videos or during voice calls.
> 
> The AptX Low Latency (LL) codec can provide a stable connection with at
> most 40 ms of latency.
> 
> - Is there a way to get AptX LL to work on Linux?
> - Are there alternatives for a low latency Bluetooth connection?

with BlueZ for Android we actually had AptX working (given CSR provided you with a correct binary).

Regards

Marcel