Am 12.08.2010 03:38, schrieb Raymond Yau:
> 2010/8/6 Sebastian H. <vand2@xxxxxx>
>
>>
>>> EQ Peaks is a volatile control without write access (i.e. you cannot
>> use
>>> slider since you cannot modify the value ) which provide the peak of 10
>>> bands (31Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1Kz, 2Kz, 4Kz, 8Kz , 16Kz) stereo
>>> channels of the au8830's hardware equalizer , ( one stereo vu-meters at
>>> each band )
>>>
>>> The values are ordered by left channel of 10 bands followed by right
>>> channel of 10 bands
>>>
>>>
>>> control.12 {
>>> comment.access read
>>> comment.type INTEGER
>>> comment.count 20
>>> comment.range '0 - 32767'
>>> iface MIXER
>>> name 'EQ Peaks'
>>> value.0 1
>>> value.1 1
>>> value.2 0
>>> value.3 0
>>> value.4 1
>>> value.5 1
>>> value.6 1
>>> value.7 1
>>> value.8 0
>>> value.9 0
>>> value.10 1
>>> value.11 1
>>> value.12 0
>>> value.13 0
>>> value.14 0
>>> value.15 0
>>> value.16 1
>>> value.17 1
>>> value.18 0
>>> value.19 0
>>> }
>>
>> Where do you get this listing from?
>> I greped through the alsa source but did not find it.
>> Is it an amixer output or so?
>>
>
> it is the content of file produced by "alsactl store -f abc.txt"
>
> alsactl is an alsa-util which store/restore the setting of the sound cards
> when you logout/login or the system is shutdown/boot
Oh, ok. thx
> BTW , it seem that the slider cannot individually control left or right
> channels volume
This should be possible in the channel mixer dialog (button on the
sidebar).
I also plan a right-mouse-button menu for each slider which would allow
to open the channel mixer dialog directly.
> How about selecting other CTL devices such as pulse (alsa-pulse plugin) or
> equal ( alsa-equalizer plugin )
Yes, definitely!
I'll try to implement at least a -D option for the next release.
A ctl selection may be a bit trickier though since some ctl entries may
require arguments.
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