Por favor, ajude-me a descobrir o problema com o meu problema de som. Eu tentei muitas soluções, não das quais parece funcionar para o meu caso.
Aqui está o dispositivo de áudio visto pelo Audacity:
==============================
Default capture device number: 15
Default playback device number: 15
==============================
Device ID: 0
Device name: HDA Intel: ALC662 rev1 Analog (hw:0,0)
Host name: ALSA
Input channels: 2
Output channels: 6
Low Input Latency: 0,011610
Low Output Latency: 0,011610
High Input Latency: 0,046440
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 1
Device name: HDA Intel: ALC662 rev1 Analog (hw:0,2)
Host name: ALSA
Input channels: 2
Output channels: 0
Low Input Latency: 0,011610
Low Output Latency: -1,000000
High Input Latency: 0,046440
High Output Latency: -1,000000
Supported Rates:
==============================
Device ID: 2
Device name: HDA NVidia: HDMI 0 (hw:1,3)
Host name: ALSA
Input channels: 0
Output channels: 8
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
32000
44100
48000
88200
96000
176400
192000
==============================
Device ID: 3
Device name: HDA NVidia: HDMI 0 (hw:1,7)
Host name: ALSA
Input channels: 0
Output channels: 8
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
32000
44100
48000
88200
96000
176400
192000
==============================
Device ID: 4
Device name: HDA NVidia: HDMI 0 (hw:1,8)
Host name: ALSA
Input channels: 0
Output channels: 8
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
32000
44100
48000
88200
96000
176400
192000
==============================
Device ID: 5
Device name: HDA NVidia: HDMI 0 (hw:1,9)
Host name: ALSA
Input channels: 0
Output channels: 8
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
32000
44100
48000
88200
96000
176400
192000
==============================
Device ID: 6
Device name: sysdefault
Host name: ALSA
Input channels: 128
Output channels: 128
Low Input Latency: 0,042653
Low Output Latency: 0,042653
High Input Latency: 0,046440
High Output Latency: 0,046440
Supported Rates:
8000
9600
11025
16000
22050
32000
44100
48000
88200
176400
==============================
Device ID: 7
Device name: front
Host name: ALSA
Input channels: 0
Output channels: 6
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 8
Device name: surround40
Host name: ALSA
Input channels: 0
Output channels: 6
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 9
Device name: surround41
Host name: ALSA
Input channels: 0
Output channels: 128
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 10
Device name: surround50
Host name: ALSA
Input channels: 0
Output channels: 128
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 11
Device name: surround51
Host name: ALSA
Input channels: 0
Output channels: 6
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 12
Device name: surround71
Host name: ALSA
Input channels: 0
Output channels: 6
Low Input Latency: -1,000000
Low Output Latency: 0,011610
High Input Latency: -1,000000
High Output Latency: 0,046440
Supported Rates:
44100
48000
96000
==============================
Device ID: 13
Device name: pulse
Host name: ALSA
Input channels: 32
Output channels: 32
Low Input Latency: 0,011610
Low Output Latency: 0,011610
High Input Latency: 0,046440
High Output Latency: 0,046440
Supported Rates:
8000
9600
11025
12000
15000
16000
22050
24000
32000
44100
48000
88200
96000
176400
192000
==============================
Device ID: 14
Device name: dmix
Host name: ALSA
Input channels: 0
Output channels: 2
Low Input Latency: -1,000000
Low Output Latency: 0,042667
High Input Latency: -1,000000
High Output Latency: 0,042667
Supported Rates:
48000
==============================
Device ID: 15
Device name: default
Host name: ALSA
Input channels: 32
Output channels: 32
Low Input Latency: 0,011610
Low Output Latency: 0,011610
High Input Latency: 0,046440
High Output Latency: 0,046440
Supported Rates:
8000
9600
11025
12000
15000
16000
22050
24000
32000
44100
48000
88200
96000
176400
192000
==============================
Selected capture device: 13 - pulse
Selected playback device: 13 - pulse
Supported Rates:
8000
9600
11025
12000
15000
16000
22050
24000
32000
44100
48000
88200
96000
176400
192000
==============================
Available mixers:
==============================
Available capture sources:
0 - Mic:0
1 - Line:0
2 - Mic:1
3 - Line:1
==============================
Available playback volumes:
0 - Master:0
1 - PCM:0
2 - Front:0
3 - Surround:0
4 - Center:0
5 - LFE:0
6 - Line:0
7 - Mic:0
8 - Mic Boost:0
==============================
Capture volume is native
Playback volume is native
Eu tentei com o arecord test.wav e ainda sem resultado. Testando-o no windows tudo funciona normalmente