请帮我找出声音问题。我尝试了很多解决方案，但似乎都不适合我的情况。这是 Audacity 查看的音频设备：
==============================
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
我尝试使用 arecord test.wav，仍然没有结果。在 Windows 上测试一切正常。
答案1
我不知道Ubuntu 工作室.
但我确实大胆：
设置 Audacity 使用脉冲
在编辑|偏好设置中：
然后你需要纠正你的脉冲设置：
- 在你的计算机上播放一些音乐
- 开始录音大胆
- 打开脉冲
- 进入第二个选项卡（录制）确保 Alsa 插件正在捕获：（Monitor of Audio interne Stereo analogique或类似的东西，取决于您的语言）
现在您可以录制：
