Date: Tue, 15 Jan 2013 17:40:01 GMT From: CeDeROM <cederom@tlen.pl> To: freebsd-multimedia@FreeBSD.org Subject: Re: kern/175306: [snd_hda] snd_hda does not produce 7.1 sound on ALC892 chip Message-ID: <201301151740.r0FHe1i0056033@freefall.freebsd.org>
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The following reply was made to PR kern/175306; it has been noted by GNATS. From: CeDeROM <cederom@tlen.pl> To: =?UTF-8?Q?Micka=C3=ABl_Maillot?= <mickael.maillot@gmail.com> Cc: bug-followup@freebsd.org Subject: Re: kern/175306: [snd_hda] snd_hda does not produce 7.1 sound on ALC892 chip Date: Tue, 15 Jan 2013 18:37:29 +0100 On Tue, Jan 15, 2013 at 5:27 PM, Micka=C3=ABl Maillot <mickael.maillot@gmail.com> wrote: > you need to set the output format to 7.1: > sysctl dev.pcm.0.play.vchanformat=3Ds16le:7.1 Hello Mikael! Thanks for your hint, but this does not help - sound is still stereo, even on 5.1 audio content :-( dev.pcm.0.%desc: Realtek ALC892 (Rear Analog 7.1/2.0) dev.pcm.0.%driver: pcm dev.pcm.0.%location: nid=3D20,22,21,23,24,26 dev.pcm.0.%parent: hdaa0 dev.pcm.0.play.vchans: 1 dev.pcm.0.play.vchanmode: fixed dev.pcm.0.play.vchanrate: 48000 dev.pcm.0.play.vchanformat: s16le:7.1 dev.pcm.0.play.32bit: 24 dev.pcm.0.rec.vchans: 1 dev.pcm.0.rec.vchanmode: fixed dev.pcm.0.rec.vchanrate: 48000 dev.pcm.0.rec.vchanformat: s16le:2.0 dev.pcm.0.rec.32bit: 24 dev.pcm.0.rec.autosrc: 2 dev.pcm.0.buffersize: 65536 dev.pcm.0.bitperfect: 0 dev.pcm.1.%desc: Realtek ALC892 (Front Analog) dev.pcm.1.%driver: pcm dev.pcm.1.%location: nid=3D27,25 dev.pcm.1.%parent: hdaa0 dev.pcm.1.play.vchans: 1 dev.pcm.1.play.vchanmode: fixed dev.pcm.1.play.vchanrate: 48000 dev.pcm.1.play.vchanformat: s16le:2.0 dev.pcm.1.play.32bit: 24 dev.pcm.1.rec.vchans: 1 dev.pcm.1.rec.vchanmode: fixed dev.pcm.1.rec.vchanrate: 48000 dev.pcm.1.rec.vchanformat: s16le:2.0 dev.pcm.1.rec.32bit: 24 dev.pcm.1.rec.autosrc: 2 dev.pcm.1.buffersize: 65536 dev.pcm.1.bitperfect: 0 dev.pcm.2.%desc: Realtek ALC892 (Rear Digital) dev.pcm.2.%driver: pcm dev.pcm.2.%location: nid=3D30 dev.pcm.2.%parent: hdaa0 dev.pcm.2.play.vchans: 1 dev.pcm.2.play.vchanmode: passthrough dev.pcm.2.play.vchanrate: 48000 dev.pcm.2.play.vchanformat: s16le:2.0 dev.pcm.2.play.32bit: 24 dev.pcm.2.buffersize: 65536 dev.pcm.2.bitperfect: 0 dev.pcm.3.%desc: Realtek ALC892 (Onboard Digital) dev.pcm.3.%driver: pcm dev.pcm.3.%location: nid=3D17 dev.pcm.3.%parent: hdaa0 dev.pcm.3.play.vchans: 1 dev.pcm.3.play.vchanmode: passthrough dev.pcm.3.play.vchanrate: 48000 dev.pcm.3.play.vchanformat: s16le:2.0 dev.pcm.3.play.32bit: 24 dev.pcm.3.buffersize: 65536 dev.pcm.3.bitperfect: 0 I am a bit afraid of the option: dev.hdaa.0.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref The "forcestereo" scares me, but removing that option and reconfiguring card also changes nothing :-( Please advise :-) Tomek --=20 CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
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