如何修复树莓皮

Question

我用的是摄像头麦克风

我正在试着用麦克风讲话并转换成文字

我用的是树莓皮3和Python皮3

我变了alsa.conf公司你知道吗

sudo nano/usr/share/alsa公司/alsa.conf公司你知道吗

你知道吗默认值.ctl.card1个

你知道吗默认.pcm.card1个

你知道吗默认值.pcm.device0个

你知道吗默认值.pcm.subdevice0个

我的代码

import speech_recognition as sr
r = sr.Recognizer()
mic = sr.Microphone()
mic = sr.Microphone(device_index=0)
with mic as source:
    audio = r.listen(source)
print(r.recognize_google(audio))

我的错误

ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM 
cards.pcm.center_lfe

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM 
cards.pcm.phoneline

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM 
cards.pcm.phoneline

ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 
'defaults.bluealsa.device'

ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer 
returned error: No such file or directory

ALSA lib conf.c:4996:(snd_config_expand) Args evaluate error: No such file 
or directory

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa

ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 
'defaults.bluealsa.device'

ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer 
returned error: No such file or directory

ALSA lib conf.c:4996:(snd_config_expand) Args evaluate error: No such file 
or directory

ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa

ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave

Cannot connect to server socket err = No such file or directory

Cannot connect to server request channel

jack server is not running or cannot be started

JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping 
unlock

JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping 
unlock