On Sb, 04 sep 21, 12:58:14, Marko Randjelovic wrote: > On Sat, 04 Sep 2021 07:47:02 +0530 > Pankaj Jangid <pan...@codeisgreat.org> wrote: > > > > Output of ‘amixer -c0’ > > > > --8<---------------cut here---------------start------------->8--- > > $ cat /proc/asound/cards > > 0 [PCH ]: HDA-Intel - HDA Intel PCH > > HDA Intel PCH at 0xb1328000 irq 137 > > > > $ amixer -c0 > > Simple mixer control 'Master',0 > > Capabilities: pvolume pvolume-joined pswitch pswitch-joined > > Playback channels: Mono > > Limits: Playback 0 - 87 > > Mono: Playback 87 [100%] [0.00dB] [on] > > Simple mixer control 'Headphone',0 > > Capabilities: pvolume pswitch > > Playback channels: Front Left - Front Right > > Limits: Playback 0 - 87 > > Mono: > > Front Left: Playback 0 [0%] [-65.25dB] [off] > > Front Right: Playback 0 [0%] [-65.25dB] [off] > > Simple mixer control 'Speaker',0 > > Capabilities: pvolume pswitch > > Playback channels: Front Left - Front Right > > Limits: Playback 0 - 87 > > Mono: > > Front Left: Playback 87 [100%] [0.00dB] [on] > > Front Right: Playback 87 [100%] [0.00dB] [on] > > Simple mixer control 'PCM',0 > > Capabilities: pvolume > > Playback channels: Front Left - Front Right > > Limits: Playback 0 - 255 > > Mono: > > Front Left: Playback 254 [100%] [-0.20dB] > > Front Right: Playback 254 [100%] [-0.20dB] > > Simple mixer control 'Mic Boost',0 > > Capabilities: volume > > Playback channels: Front Left - Front Right > > Capture channels: Front Left - Front Right > > Limits: 0 - 3 > > Front Left: 3 [100%] [30.00dB] > > Front Right: 3 [100%] [30.00dB] > > Simple mixer control 'IEC958',0 > > Capabilities: pswitch pswitch-joined > > Playback channels: Mono > > Mono: Playback [off] > > Simple mixer control 'IEC958',1 > > Capabilities: pswitch pswitch-joined > > Playback channels: Mono > > Mono: Playback [on] > > Simple mixer control 'IEC958',2 > > Capabilities: pswitch pswitch-joined > > Playback channels: Mono > > Mono: Playback [on] > > Simple mixer control 'IEC958',3 > > Capabilities: pswitch pswitch-joined > > Playback channels: Mono > > Mono: Playback [on] > > Simple mixer control 'IEC958',4 > > Capabilities: pswitch pswitch-joined > > Playback channels: Mono > > Mono: Playback [on] > > Simple mixer control 'Capture',0 > > Capabilities: cvolume cswitch > > Capture channels: Front Left - Front Right > > Limits: Capture 0 - 63 > > Front Left: Capture 63 [100%] [30.00dB] [on] > > Front Right: Capture 63 [100%] [30.00dB] [on] > > Simple mixer control 'Auto-Mute Mode',0 > > Capabilities: enum > > Items: 'Disabled' 'Enabled' > > Item0: 'Enabled' > > Simple mixer control 'Internal Mic Boost',0 > > Capabilities: volume > > Playback channels: Front Left - Front Right > > Capture channels: Front Left - Front Right > > Limits: 0 - 3 > > Front Left: 0 [0%] [0.00dB] > > Front Right: 0 [0%] [0.00dB] > > --8<---------------cut here---------------end--------------->8--- > > > > Your control 'Capture',0 is turned on and volume is at maximum, so > that's fine, but you don't have 'input source' control. On my machine > output of 'amixer -c0' gives among other controls the following: > > Simple mixer control 'Input Source',0 > Capabilities: cenum > Items: 'Rear Mic' 'Front Mic' 'Line' 'CD' > Item0: 'Rear Mic' > > I suppose this is the reason why your capture is not working, but don't > know how to fix it.
Well, there's no "Internal Mic" and "Mic" to choose from, so maybe that's the problem. @Pankaj, do you have a microphone connected to the audio (combo) jack and/or maybe the internal microphone is disabled in EFI and/or from hotkeys? > You might try to install kernel 5.13 from > experimental or newest vanilla stable which is currently 5.14.1 (take > care not to make your system unbootable). Also you might try with newer > alsa userland software. Or this... Kind regards, Andrei -- http://wiki.debian.org/FAQsFromDebianUser
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