<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Microphone has loud static/distortion when volume is not 100%" href="https://bugs.freedesktop.org/show_bug.cgi?id=87814#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Microphone has loud static/distortion when volume is not 100%" href="https://bugs.freedesktop.org/show_bug.cgi?id=87814">bug 87814</a> from <a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> Raymond</a> <pre><a href="http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/alsa-source.c">http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/alsa-source.c</a> /* Shift down by the base volume, so that 0dB becomes maximum volume */ pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume); pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint_verbose(volume_buf, sizeof(volume_buf), &r, &s->channel_map, u->mixer_path->has_dB)); if (pa_cvolume_equal(&u->hardware_volume, &r)) return; s->real_volume = u->hardware_volume = r; you have to provide pulseaudio verbose when you change volume from min to max as 0dB is not inside dB range pa_log_debug("Requested volume: %s", pa_cvolume_snprint_verbose(volume_buf, sizeof(volume_buf), &s->real_volume, &s->channel_map, true)); pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint_verbose(volume_buf, sizeof(volume_buf), &u->hardware_volume, &s->channel_map, true)); pa_log_debug("Calculated software volume: %s (accurate-enough=%s)", pa_cvolume_snprint_verbose(volume_buf, sizeof(volume_buf), &new_soft_volume, &s->channel_map, true), pa_yes_no(accurate_enough));</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>