From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anssi Hannula Subject: Re: HBR audio with intel HDA Date: Thu, 01 Aug 2013 19:37:48 +0300 Message-ID: <51FA8EDC.5040601@iki.fi> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sirokuusama.dnainternet.net (sirokuusama.dnainternet.net [83.102.40.133]) by alsa0.perex.cz (Postfix) with ESMTP id AD4352615CC for ; Thu, 1 Aug 2013 18:38:01 +0200 (CEST) In-Reply-To: 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: ashecrow42@free.fr Cc: tiwai@suse.de, alsa-devel@alsa-project.org, xingchao.wang@intel.com List-Id: alsa-devel@alsa-project.org 01.08.2013 19:29, ashecrow42@free.fr kirjoitti: > Hi there, Hi! > I have troubles using HBR audio (DTS-HD and Dolby TrueHD). With every > test, I get no signal in the AV receiver. I have tested using a dts-hd > encapsulated in spdif sample file (found there > http://samples.mplayerhq.hu/hdmi/) and commands bellow > > - aplay -D hdmi devices > - aplay -D hw devices > - aplay -D plughw devices You need to set the non-pcm bit in AES0. Use e.g. "-D hdmi:AES0=0x06". > Note that I use ubuntu raring with 3.8 kernel that includes Xingchao's > HBR kernel patches. > > > A. Configurations I have tested: > > > - hda driver upgrade (alsa devel ubuntu team daily builds) > > - upgrade alsa-lib & alsa-utils (alsa-testing launchpad) > > - kernel upgrade to 3.9 IIRC 3.9 (or newer) may indeed be needed since you have both hdmi and spdif. > - snd_hda_codec_realtek module backlist (to try to disable SPDIF) > /etc/modprobe.d/blacklist.conf > > - snd_hda_codec_realtek index = -2 in /etc/modprobe.d/alsa-base.conf > > - fresh new ubuntu raring install with no modifications at all: still > no signal > > B. Info: > > cat /proc/asound/card0/codec* | grep Codec > Codec: Realtek ALC892 > Codec: Intel CougarPoint HDMI > > I use zotac ZBOX ID82 (intel HM65 chipset with hdmi and spdif) > > with alsa debug and alsa debug verbose enabled in kernel I got the > alsa-info.txt attached file produced on raring with no modification > while playing dts-hd sample file with command: > > > aplay -D hdmi:CARD=PCH,DEV=0 -c8 -fs16_le -r192000 dts.spdif As per above you need to use aplay -D hdmi:CARD=PCH,DEV=0,AES0=0x06 -c8 -fs16_le -r192000 dts.spdif > > C. I add that: > > - In every test I have non HD audio protocols (DTS and dolby) working > well in the same configuration > > - I have tried with windows just to see if my hardware is broken and I > get DTS-HD audio with no problem > > - Takashi, I've read your HD-Audio.txt file and as far as I see, I have > no known error message in kernel log > > > => I and Wingchao Wang have conclued that it is driver or codec > related. Can you help me please? > > Thanks a lot > PS: sorry if you receive this email twice, I have sent it again as I > was not member of the list the first time. -- Anssi Hannula