it is strange that pulseaudio capture volume is at -46dB
control.27 {
iface MIXER
name 'Capture Volume'
value.0 0
value.1 0
comment {
access 'read write'
type INTEGER
count 2
range '0 - 46'
dbmin -1600
dbmax 3000
dbvalue.0 -1600
dbvalue.1 -1600
}
}
Node 0x07 [Audio Input] wcaps 0x10011b: Stereo Amp-In
Control: name="Capture Switch", index=0, device=0
Control: name="Capture Volume", index=0, device=0
Device: name="ALC889A Analog", type="Audio", device=0
Amp-In caps: ofs=0x10, nsteps=0x2e, stepsize=0x03, mute=1
Amp-In vals: [0x00 0x00]
Converter: stream=4, channel=0
SDI-Select: 0
PCM:
rates [0x560]: 44100 48000 96000 192000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Connection: 1
0x24
name: <alsa_input.pci-0000_00_1b.0.analog-stereo>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9959
volume: 0: 17% 1: 17%
0: -46,00 dB 1: -46,00 dB
balance 0,00
base volume: 32%
-30,00 dB
volume steps: 65537
muted: no
current latency: 0,00 ms
max rewind: 0 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0,00 ms; range is 0,50 .. 371,52 ms
card: 1 <alsa_card.pci-0000_00_1b.0>
module: 5
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "ALC889A Analog"
alsa.id = "ALC889A Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "HDA Intel"
alsa.long_card_name = "HDA Intel at 0xf8200000 irq 45"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.name = "82801I (ICH9 Family) HD Audio Controller"
device.form_factor = "internal"
device.string = "front:0"
device.buffering.buffer_size = "65536"
device.buffering.fragment_size = "32768"
device.access_mode = "mmap+timer"
device.profile.name = "analog-stereo"
device.profile.description = "Analogowe stereo"
device.description = "Wbudowany dźwięk Analogowe stereo"
alsa.mixer_name = "Realtek ALC889A"
alsa.components = "HDA:10ec0885,1458a002,00100101"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
analog-input-microphone-front: Przedni mikrofon (priority 8500,
available: no)
properties:
analog-input-microphone-rear: Tylny mikrofon (priority 8200,
available: no)
properties:
analog-input-linein: Wejście liniowe (priority 8100, available:
yes)
properties:
active port: <analog-input-linein>
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https://bugs.launchpad.net/bugs/1147229
Title:
[EP35-DS4, Realtek ALC889A, Blue Line In, Rear] No sound at all
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