[pulseaudio-tickets] [Bug 87814] Microphone has loud static/distortion when volume is not 100%

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87814

--- Comment #6 from Raymond <superquad.vortex2 at gmail.com> ---
control.3 {
        iface MIXER
        name 'Mic Capture Volume'
        value 16
        comment {
            access 'read write'
            type INTEGER
            count 1
            range '0 - 16'
            dbmin 600
            dbmax 3000
            dbvalue.0 3000
        }



the dB range of most logitech web cam are above 0dB

minimum is +6dB and maximum is 30dB



Source #0
        State: SUSPENDED
        Name: alsa_input.usb-046d_HD_Webcam_C525_5D790D20-00-C525.analog-mono
        Description: HD Webcam C525 Analog Mono
        Driver: module-alsa-card.c
        Sample Specification: s16le 1ch 48000Hz
        Channel Map: mono
        Owner Module: 8
        Mute: no
        Volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        Base Volume: 20724 /  32% / -30.00 dB
        Monitor of Sink: n/a
        Latency: 0 usec, configured 0 usec
        Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY

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