why my external microphone can not work while internal microphone work (but the sound very low T_T)?
the info of my os & hardware info as follow:
Code:
[gsm@fedora ~]$ uname -a
Linux fedora 2.6.31.5-127.fc12.i686.PAE #1 SMP Sat Nov 7 21:25:57 EST 2009 i686 i686 i386 GNU/Linux
Code:
[gsm@fedora ~]$ lspci|grep [Aa]udio
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
Code:
[gsm@fedora ~]$ lspci -v|grep snd
Kernel modules: snd-hda-intel
Code:
[gsm@fedora ~]$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC880 Analog [ALC880 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
Code:
[gsm@fedora ~]$ alsaunmute
Unknown hardware: "HDA-Intel" "Realtek ALC880" "HDA:10ec0880,08800000,00100800" "0x1584" "0x9077"
Hardware is initialized using a guess method
Code:
[gsm@fedora ~]$ alsamixer
┌───────────────────────────── AlsaMixer v1.0.21 ──────────────────────────────┐
│ Card: HDA Intel F1: Help │
│ Chip: Realtek ALC880 F2: System information │
│ View: F3:[Playback] F4: Capture F5: All F6: Select sound card │
│ Item: Headphone [dB gain: -7.00, -7.00] Esc: Exit │
│ │
│ ┌──┐ ┌──┐ ┌──┐ ┌──┐ ┌──┐ ┌──┐ │
│ │ │ │ │ │ │ │▒▒│ │ │ │ │ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │▒▒│ │
│ ├──┤ ├──┤ ├──┤ └──┘ ├──┤ ├──┤ │
│ │OO│ │OO│ │OO│ │OO│ │OO│ │
│ └──┘ └──┘ └──┘ └──┘ └──┘ │
│ 89 89<>89 89<>89 100<>100 89<>89 89<>89 │
│ Master <Headphone > Speaker PCM Mic Beep │
what can i do ? T_T