From: "Sebastian H." <vand2@gmx.de>
To: alsa-devel@alsa-project.org
Subject: Re: Mixer volume/decibel mapping
Date: Wed, 09 Jun 2010 12:26:01 +0200 [thread overview]
Message-ID: <4C0F6C39.1080009@gmx.de> (raw)
In-Reply-To: <AANLkTilEz8pdtx0yHSLAu7e1m4zHEV9mzGv-4_abzdKz@mail.gmail.com>
Am 08.06.2010 17:31, schrieb Raymond Yau:
> 2010/6/8 Sebastian Holtermann <sebholt@web.de>
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Am 08.06.2010 03:03, schrieb Raymond Yau:
>>
>>>
>>>
>>> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4883
>>>
>>> Pekka Lampila reported that when he set -40dB and only get back -9999999
>> by
>>> his program alsa_mixer_test.c
>>>
>>> I don't have emu10k1 so don't know whether this is a bug of alsa-lib or
>> not
>>
>> I also get a big jump from -39.60dB to -99999.99 dB for some emu10k1
>> sliders when I move them to the minimum although their advertised
>> minimum is -40dB. This looks like a way to express log ( 0 ).
>>
>>
> it seem that only "Wave Master" has mute switch , the other "Wave Rear" ,
> "Wave Center/Lfe" and "Wave side" only have volume control
>
> Have you try the patch : emu10k1: allow high-resolution mixer controls
>
>
> http://git.alsa-project.org/?p=alsa-kernel.git;a=commit;h=4daf7a0c0b3dd3c2e2ec829ecee8608d04d67773
alsa-compile.sh did not work out of the box because of
"Cannot install kernel sources for unsupported distribution Debian"
and I don't have the time to dig deeper into kernel module compiling
right now.
next prev parent reply other threads:[~2010-06-09 10:25 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-19 16:34 Mixer volume/decibel mapping Sebastian H.
2010-05-20 7:34 ` Clemens Ladisch
2010-05-20 8:01 ` James Courtier-Dutton
2010-05-20 8:53 ` Raymond Yau
2010-05-20 9:41 ` Sebastian H.
2010-05-20 16:13 ` James Courtier-Dutton
2010-05-21 0:35 ` Raymond Yau
2010-05-21 1:30 ` Raymond Yau
2010-05-21 8:18 ` Sebastian H.
2010-06-07 3:37 ` Raymond Yau
2010-06-07 9:19 ` Sebastian H.
2010-06-08 1:03 ` Raymond Yau
2010-06-08 6:02 ` Sebastian Holtermann
2010-06-08 15:31 ` Raymond Yau
2010-06-09 10:26 ` Sebastian H. [this message]
2010-06-08 6:08 ` Sebastian H.
2010-06-09 5:39 ` Raymond Yau
2010-06-09 7:34 ` Sebastian H.
2010-06-10 0:08 ` Raymond Yau
2010-06-09 5:55 ` Raymond Yau
2010-06-08 2:23 ` Raymond Yau
2010-05-21 6:35 ` Clemens Ladisch
2010-05-21 6:51 ` Peter Ujfalusi
2010-05-21 9:56 ` Clemens Ladisch
2010-05-24 2:52 ` Raymond Yau
2010-05-25 8:38 ` Clemens Ladisch
2010-05-25 8:43 ` James Courtier-Dutton
2010-05-25 8:49 ` Clemens Ladisch
2010-05-25 23:24 ` Raymond Yau
2010-05-27 13:32 ` Colin Guthrie
2010-05-29 3:54 ` Raymond Yau
2010-05-29 1:57 ` Raymond Yau
2010-05-29 18:46 ` Colin Guthrie
2010-06-04 23:46 ` Raymond Yau
[not found] ` <AANLkTik7mD1DAVWkOwM7sNu0EfgGApvzX9WRXWBOO4PI@mail.gmail.com>
2010-05-25 8:45 ` Clemens Ladisch
2010-05-25 13:51 ` Raymond Yau
2010-05-25 14:36 ` Clemens Ladisch
2010-05-25 23:00 ` Raymond Yau
2010-05-27 0:20 ` Raymond Yau
2010-05-28 13:04 ` Raymond Yau
2010-05-28 14:10 ` Clemens Ladisch
2010-05-29 1:31 ` Raymond Yau
2010-05-21 13:16 ` James Courtier-Dutton
2010-05-25 8:21 ` Clemens Ladisch
2010-06-09 6:19 ` Raymond Yau
2010-05-22 9:24 ` Raymond Yau
2010-05-20 9:20 ` Sebastian H.
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