Comment 56 for bug 893210

pulseaudio dB range (-127.5,+12) is incorrect

662| 0.000) D: [pulseaudio] alsa-mixer.c: Path analog-output-headphones (Headphones), direction=1, priority=90, probed=yes, supported=yes, has_mute=yes, has_volume=yes, has_dB=yes, min_volume=0, max_volume=31, min_dB=-127.5, max_dB=12

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Element Master, direction=1, switch=1, volume=1, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x3600000000f66, n_channels=2, override_map=yes

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Element Master Mono, direction=1, switch=2, volume=2, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x7ffffffffffff, n_channels=1, override_map=no

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Element Headphone, direction=1, switch=1, volume=1, volume_limit=-1, enumeration=0, required=0, required_any=4, required_absent=0, mask=0x3600000000f66, n_channels=2, override_map=yes

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Element PCM, direction=1, switch=1, volume=1, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x3600000000f66, n_channels=2, override_map=yes

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Element External Amplifier, direction=1, switch=4, volume=0, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x0, n_channels=0, override_map=no

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Option on (output-amplifier-on/Amplifier) index=1, priority=10

( 0.662| 0.000) D: [pulseaudio] alsa-mixer.c: Option off (output-amplifier-off/No Amplifier) index=0, priority=0

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Jack Front Headphone, alsa_name='Front Headphone Jack', detection unavailable

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Jack Front Headphone Phantom, alsa_name='Front Headphone Phantom Jack', detection unavailable

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Jack Headphone, alsa_name='Headphone Jack', detection unavailable

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Jack Headphone Phantom, alsa_name='Headphone Phantom Jack', detection unavailable

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Jack Headphone Mic, alsa_name='Headphone Mic Jack', detection unavailable

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Setting output-amplifier-on (Amplifier) priority=10

( 0.663| 0.000) D: [pulseaudio] alsa-mixer.c: Setting output-amplifier-off (No Amplifier) priority=