[pulseaudio-tickets] [Bug 50113] Adjusting volume of paused stream causes audible crackling in another

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=50113

--- Comment #7 from Raymond <superquad.vortex2 at gmail.com> ---
how did pulseaudio calculate dB of speaker path, analog output and headphone
path, seem they have SAME number of steps (0 to 31 )but different dB MIN 



ulseaudio] alsa-mixer.c: Path analog-output (Analog Output), direction=1,
priority=99, probed=yes, supported=yes, has_mute=yes, has_volume=yes,
has_dB=yes, min_volume=0, max_volume=31, min_dB=-97.5, max_dB=0
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=0x7ffffffffffff, n_channels=1, override_map=yes
D: [pulseaudio] alsa-mixer.c: Element Headphone, direction=1, switch=1,
volume=3, volume_limit=-1, enumeration=0, required=0, required_any=0,
required_absent=0, mask=0x6, n_channels=2, override_map=no
D: [pulseaudio] alsa-mixer.c: Element Speaker, direction=1, switch=1, volume=2,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x6, n_channels=2, override_map=no
D: [pulseaudio] alsa-mixer.c: Element PCM, direction=1, switch=0, volume=1,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x3600000000f66, n_channels=2, override_map=yes
D: [pulseaudio] alsa-mixer.c: Element IEC958, direction=1, switch=2, volume=0,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x0, n_channels=0, override_map=no
D: [pulseaudio] alsa-mixer.c: Jack Line Out, alsa_name='Line Out Jack',
detection unavailable
D: [pulseaudio] alsa-mixer.c: Jack Line Out Phantom, alsa_name='Line Out
Phantom Jack', detection unavailable
D: [pulseaudio] alsa-mixer.c: Path analog-output-speaker (Speakers),
direction=1, priority=100, probed=yes, supported=yes, has_mute=yes,
has_volume=yes, has_dB=yes, min_volume=0, max_volume=31, min_dB=-144, max_dB=0
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=0x7ffffffffffff, n_channels=1, override_map=yes
D: [pulseaudio] alsa-mixer.c: Element Headphone, direction=1, switch=2,
volume=2, volume_limit=-1, enumeration=0, required=0, required_any=0,
required_absent=0, mask=0x6, n_channels=2, override_map=no
D: [pulseaudio] alsa-mixer.c: Element Speaker, 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
D: [pulseaudio] alsa-mixer.c: Element PCM, direction=1, switch=0, volume=1,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x3600000000f66, n_channels=2, override_map=yes
D: [pulseaudio] alsa-mixer.c: Element IEC958, direction=1, switch=2, volume=0,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x0, n_channels=0, override_map=no
D: [pulseaudio] alsa-mixer.c: Jack Headphone, alsa_name='Headphone Jack',
detection possible
D: [pulseaudio] alsa-mixer.c: Jack Front Headphone, alsa_name='Front Headphone
Jack', detection unavailable
D: [pulseaudio] alsa-mixer.c: Jack Speaker Phantom, alsa_name='Speaker Phantom
Jack', detection possible
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=-144, max_dB=0
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=0x7ffffffffffff, n_channels=1, override_map=yes
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
D: [pulseaudio] alsa-mixer.c: Element Speaker, direction=1, switch=2, volume=2,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x6, n_channels=2, override_map=no
D: [pulseaudio] alsa-mixer.c: Element PCM, direction=1, switch=0, volume=1,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x3600000000f66, n_channels=2, override_map=yes
D: [pulseaudio] alsa-mixer.c: Element IEC958, direction=1, switch=2, volume=0,
volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0,
mask=0x0, n_channels=0, override_map=no

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