2016-09-27 65 views
0

有人可以帮助我设置我的RPi 3.我打算用我的游戏耳机创建语音识别和语音识别(Creative Technology,Ltd声音冲击波战术(3D)Sigma声卡)。扬声器现在正在工作,但不幸的是我被困在设置麦克风。设置树莓派3 USB麦克风(创造性的声音冲击波)

在我调整了设置之前,我可以录制/创建一个wav文件,但每当我播放wav文件时就没有声音。更改一些设置后,我遇到下面的新错误。提前致谢!

错误:

[email protected]:~ $ arecord -D plughw:0,0 test9.wav 
Recording WAVE 'test9.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono 
^CAborted by signal Interrupt... 
arecord: pcm_read:2031: read error: Interrupted system call 

CONFIGS:

〜/ .asoundrc

pcm.!default { type plug slave { pcm "hw:0,0" } } 
ctl.!default { type hw card 0 } 

/usr/share/alsa/alsa.conf

defaults.ctl.card 0 
defaults.pcm.card 0 
defaults.pcm.device 0 
defaults.pcm.subdevice -1 

/lib/modprobe.d/aliases.conf

options snd-pcsp index=-2 
options snd-usb-audio index=0 
options snd_bcm2835 index=1 
options cx88_alsa index=-2 
options snd-atiixp-modem index=-2 
options snd-intel8x0m index=-2 
options snd-via82xx-modem index=-2 

# Does the reordering. 
options snd slots=snd-usb-audio,snd-bcm2835 

aplay -l

[email protected]:~/Desktop $ aplay -l 
**** List of PLAYBACK Hardware Devices **** 
card 0: Sigma [Sound Blaster Tactic(3D) Sigma], device 0: USB Audio [USB Audio] 
    Subdevices: 1/1 
    Subdevice #0: subdevice #0 
card 1: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] 
    Subdevices: 8/8 
    Subdevice #0: subdevice #0 
    Subdevice #1: subdevice #1 
    Subdevice #2: subdevice #2 
    Subdevice #3: subdevice #3 
    Subdevice #4: subdevice #4 
    Subdevice #5: subdevice #5 
    Subdevice #6: subdevice #6 
    Subdevice #7: subdevice #7 
card 1: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI] 
    Subdevices: 1/1 
    Subdevice #0: subdevice #0 

的arecord -l

[email protected]:~/Desktop $ arecord -l 
**** List of CAPTURE Hardware Devices **** 
card 0: Sigma [Sound Blaster Tactic(3D) Sigma], device 0: USB Audio [USB Audio] 
    Subdevices: 1/1 
    Subdevice #0: subdevice #0 

回答

0

更新

我已成功地解决问题!事实证明,当我运行alsamixer时,~/.asoundrc配置文件会自动更新。我的配置被新的设置覆盖。