2012-10-21 ??4:42 ? "Takashi Iwai" <tiwai at suse.de> ??? > > 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. 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] the dB value change to 191dB it seem that alsa-lib is unable to find the correct tlv > > > > > 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20121021/49dcbba5/attachment.html>