[pulseaudio-tickets] [Bug 94482] Incoming/recording sound volume much too soft/low when routed through USB audio

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Mar 14 02:47:54 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=94482

--- Comment #12 from Raymond <superquad.vortex2 at gmail.com> ---
(In reply to Susan Cragin from comment #9)
> ~$ arecord --dump-hw-params test.wav
> Recording WAVE 'test.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
> HW Params of device "default":
> --------------------
> ACCESS:  RW_INTERLEAVED
> FORMAT:  U8 S16_LE S16_BE S24_LE S24_BE S32_LE S32_BE FLOAT_LE FLOAT_BE
> MU_LAW A_LAW S24_3LE S24_3BE
> SUBFORMAT:  STD
> SAMPLE_BITS: [8 32]
> FRAME_BITS: [8 1024]
> CHANNELS: [1 32]
> RATE: [1 192000]
> PERIOD_TIME: (5 4294967295)
> PERIOD_SIZE: [1 1398102)
> PERIOD_BYTES: [128 1398102)
> PERIODS: [3 1024]
> BUFFER_TIME: (15 4294967295]
> BUFFER_SIZE: [3 4194304]
> BUFFER_BYTES: [384 4194304]
> TICK_TIME: ALL
> 
> (The options Dhw:0,0 or D=hw:0,0 did not work)

you have to specify correct card number instead of default if card 0 is not
your usb audio

-D hw:0,0     for card 0
-D hw:1,0     for card 1

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