<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - Microsoft LifeChat LX-3000 USB Audio Headset DB issue with Volume Scale" href="https://bugs.freedesktop.org/show_bug.cgi?id=46236#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - Microsoft LifeChat LX-3000 USB Audio Headset DB issue with Volume Scale" href="https://bugs.freedesktop.org/show_bug.cgi?id=46236">bug 46236</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/pulse/volume.h">http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/pulse/volume.h</a> Volumes commonly span between muted (0%), and normal (100%). It is possible to set volumes to higher than 100%, but clipping might occur. /** Normal volume (100%, 0 dB) */ #define PA_VOLUME_NORM ((pa_volume_t) 0x10000U) /** Muted (minimal valid) volume (0%, -inf dB) */ #define PA_VOLUME_MUTED ((pa_volume_t) 0U) your live chat does not has dB MAX at zero dB (100%) how did pulseaudio's 30% volume = -28.37 dB ?</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>