Problema microfono interno...
Inviato: mer 3 ott 2012, 11:50
Questa mattina mi sono imbattuto in uno strano problema...non riesco a registrare la mia voce con arecord...allora ho pensato che magari non era installato correttamente (dato che non lo uso praticamente mai)...solo che facendo il test di funzionamento audio di skype il microfono funziona anche bene...allora quale può essere il problema?con arecord non registra assolutamente nulla...vi dò un pò di informazioni:
questo è /proc/asound/cards
e questo è /proc/asound/devices
infine questo è l'output di amixer:
Spero possiate aiutarmi a uscirne illeso....
questo è /proc/asound/cards
Codice: Seleziona tutto
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xdf600000 irq 43
Codice: Seleziona tutto
1: : sequencer
2: [ 0- 3]: digital audio playback
3: [ 0- 0]: digital audio playback
4: [ 0- 0]: digital audio capture
5: [ 0- 3]: hardware dependent
6: [ 0- 0]: hardware dependent
7: [ 0] : control
33: : timer
Codice: Seleziona tutto
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 33 [38%] [-40.50dB] [on]
Front Right: Playback 33 [38%] [-40.50dB] [on]
Simple mixer control 'Speaker',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 87
Mono:
Front Left: Playback 81 [93%] [-4.50dB] [on]
Front Right: Playback 81 [93%] [-4.50dB] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%] [0.00dB]
Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'Mic',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 31 [100%] [12.00dB] [on]
Front Right: Playback 31 [100%] [12.00dB] [on]
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: 1 [33%] [12.00dB]
Front Right: 1 [33%] [12.00dB]
Simple mixer control 'IEC958',0
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 - 31
Front Left: Capture 10 [32%] [-1.50dB] [on]
Front Right: Capture 10 [32%] [-1.50dB] [on]
Simple mixer control 'Auto-Mute Mode',0
Capabilities: enum
Items: 'Disabled' 'Enabled'
Item0: 'Enabled'
Simple mixer control 'Digital',0
Capabilities: cvolume
Capture channels: Front Left - Front Right
Limits: Capture 0 - 120
Front Left: Capture 120 [100%] [30.00dB]
Front Right: Capture 120 [100%] [30.00dB]
Simple mixer control 'Internal Mic',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 31 [100%] [12.00dB] [off]
Front Right: Playback 31 [100%] [12.00dB] [off]
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: 3 [100%] [36.00dB]
Front Right: 3 [100%] [36.00dB]