[pulseaudio-tickets] [Bug 90972] No sound when plugging in headphones, must unmute and raise Speker+LO to get sound

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Jun 14 00:46:59 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=90972

--- Comment #7 from Raymond <superquad.vortex2 at gmail.com> ---
numid=1,iface=MIXER,name='Speaker+LO Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=127,step=0
  : values=0,0
  | dBscale-min=-95.25dB,step=0.75dB,mute=1



Simple mixer control 'Speaker+LO',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 127
  Mono:
  Front Left: Playback 0 [0%] [-99999.99dB] [off]
  Front Right: Playback 0 [0%] [-99999.99dB] [off]



state.PCH {
    control.1 {
        iface MIXER
        name 'Speaker+LO Playback Volume'
        value.0 0
        value.1 0
        comment {
            access 'read write'
            type INTEGER
            count 2
            range '0 - 127'
            dbmin -9999999
            dbmax 0
            dbvalue.0 -9999999
            dbvalue.1 -9999999
        }
    }


it is strange that different dB min reported by amixer and alsactl

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