From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anssi Hannula Subject: Re: DTS-HD over HDMI Date: Sat, 15 Nov 2014 18:51:49 +0200 Message-ID: <546784A5.4000200@iki.fi> References: <1415908278.3076.63.camel@kip-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail3.ippnet.fi (mail3.ippnet.fi [62.197.168.3]) by alsa0.perex.cz (Postfix) with ESMTP id A576D2605EF for ; Sat, 15 Nov 2014 17:51:52 +0100 (CET) In-Reply-To: <1415908278.3076.63.camel@kip-laptop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Kip Warner , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org 13.11.2014, 21:51, Kip Warner kirjoitti: > Hey list, Hi, > I apologize if this ought to have gone to alsa-user. I wasn't sure as a > developer using API, but not developing ALSA itself, if it have been > better there than here. This is the correct list - "If you would like to work on the driver, library or an ALSA application". > I'd like to be able to stream DTS-HD Master Audio bits out the HDMI port > in their compressed form, and not decompressed as LPCM. From what I can > gather, this may be possible with the ALSA API, provided the HDMI port > is >= 1.3 and the audio card supports high bit-rate (HBR). > > Is my thinking correct? Yes, it is possible with cards that support HBR. Support is in for Intel, NVIDIA and AMD/ATI cards. -- Anssi Hannula