[pulseaudio-tickets] [Bug 46236] Microsoft LifeChat LX-3000 USB Audio Headset DB issue with Volume Scale

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=46236

--- Comment #21 from Raymond <superquad.vortex2 at gmail.com> ---
    control.4 {
        comment.access 'read write'
        comment.type INTEGER
        comment.count 2
        comment.range '0 - 151'
        comment.dbmin -2837
        comment.dbmax -119
        iface MIXER
        name 'Speaker Playback Volume'
        value.0 118
        value.1 118
    }


you cannot change cval->res since 151 is a prime number,

even if you think the audio device cannot provide 0.17 dB per step

http://www.freedesktop.org/wiki/Software/PulseAudio/Backends/ALSA/Decibel/

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