[alsa-devel] softvol master has preference over virtual master in amixer

[Takashi Iwai]

At Fri, 19 Oct 2012 11:15:29 +0800,
Raymond Yau wrote:
> 
> does softvol plugin "master" has any preference over vmaster in amixer ?

No, it shouldn't.


Takashi

> 
> http://www.alsa-project.org/db/?f=44b26f5cd37f33bfef2871ff1fd250301bdb5364
> 
> control.32 {
> iface MIXER
> name 'Master Playback Volume'
> value 64
> comment {
> access 'read write'
> type INTEGER
> count 1
> range '0 - 64'
> dbmin -6400
> dbmax 0
> dbvalue.0 0
> }
> }
> 
> control.42 {
> iface MIXER
> name Master
> value.0 255
> value.1 255
> comment {
> access 'read write user'
> type INTEGER
> count 2
> range '0 - 255'
> tlv '0000000100000008ffffec1400000014'
> dbmin -5100
> dbmax 0
> dbvalue.0 0
> dbvalue.1 0
> }
> 
> Card hw:0 'Intel'/'HDA Intel at 0xfeaf8000 irq 43'
>   Mixer name: 'Realtek ALC887-VD'
>   Components: 'HDA:10ec0887,10438445,00100302'
>   Controls      : 42
>   Simple ctrls  : 22
> Simple mixer control 'Master',0
>   Capabilities: pvolume pswitch pswitch-joined penum
>   Playback channels: Front Left - Front Right
>   Limits: Playback 0 - 255
>   Mono:
>   Front Left: Playback 255 [100%] [191.00dB] [on]
>   Front Right: Playback 255 [100%] [191.00dB] [on]
> Simple mixer control 'Headphone',0
>   Capabilities: pvolume pswitch penum
>   Playback channels: Front Left - Front Right
>   Limits: Playback 0 - 64
>   Mono:
>   Front Left: Playback 64 [100%] [0.00dB] [on]
>   Front Right: Playback 64 [100%] [0.00dB] [on]
> Simple mixer control 'PCM',0
>   Capabilities: pvolume penum
>   Playback channels: Front Left - Front Right
>   Limits: Playback 0 - 255
>   Mono:
>   Front Left: Playback 255 [100%] [0.00dB]
>   Front Right: Playback 255 [100%] [0.00dB]
> 
> https://launchpadlibrarian.net/119782219/Symptom_PulseAudioLog.txt
> 
> Oct 15 10:49:11 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:11 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:11 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:11 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:12 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:12 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:12 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:12 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:12 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
> Oct 15 10:49:12 xaser pulseaudio[1601]: [pulseaudio] alsa-util.c: Unable to
> load mixer: Invalid argument
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