相关疑难解决方法(0)

PyAudio正在工作,但每次都会发出错误消息

我正在使用PyAudio来录制麦克风的输入.

由于音频录制对我来说很好,我应该尝试简单地抑制其错误消息吗?还是有办法解决它们?

ALSA lib pcm.c:2212:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2212:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2212:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib audio/pcm_bluetooth.c:1613:(audioservice_expect) BT_GET_CAPABILITIES failed : Input/output error(5)
ALSA lib audio/pcm_bluetooth.c:1613:(audioservice_expect) BT_GET_CAPABILITIES failed : Input/output error(5)
ALSA lib audio/pcm_bluetooth.c:1613:(audioservice_expect) BT_GET_CAPABILITIES failed : Input/output error(5)
ALSA lib audio/pcm_bluetooth.c:1613:(audioservice_expect) BT_GET_CAPABILITIES failed : Input/output error(5)
ALSA lib pcm_dmix.c:957:(snd_pcm_dmix_open) The dmix plugin supports only playback stream
ALSA lib pcm_dmix.c:1018:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = No such file or …
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python alsa pyaudio

32
推荐指数
4
解决办法
4万
查看次数

PyAudio alsa 错误消息

每次使用 PyAudio 播放声音时,我都会收到错误消息,并且无法抑制它们。

ALSA lib pcm_dmix.c:1018:(snd_pcm_dmix_open) unable to open slave                                                                                     
ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
ALSA lib pcm_dmix.c:957:(snd_pcm_dmix_open) The dmix plugin supports only playback stream
ALSA lib pcm_dmix.c:1018:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = No such file or …
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python audio pyaudio

5
推荐指数
0
解决办法
3199
查看次数

语音识别:插孔服务器未运行

我正在使用SpeechRecognition python 库设置声音识别器。

到目前为止,这是我的代码:

#!/usr/bin/env python3

import speech_recognition as sr

r = sr.Recognizer('es-MX')

with sr.Microphone() as mic:
    audio = r.listen(mic)

print(r.recognize(audio))
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在跑步时我得到

ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_l$
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
ALSA …
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linux speech-recognition python-3.4

5
推荐指数
1
解决办法
5240
查看次数

PyAudio 打印 ALSA 警告并且不起作用

我正在尝试运行一个基本的 python 语音到文本代码。这是代码。

import speech_recognition as sr
r = sr.Recognizer()
with sr.Microphone() as source:                
audio = r.listen(source)                   

try:
   print("You said " + r.recognize(audio))     
except LookupError:                            
   print("Could not understand audio")
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代码运行良好,直到到达打印阶段,然后抛出此错误。有什么我做错了吗?

ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
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linux alsa speech-to-text python-3.x

2
推荐指数
1
解决办法
9632
查看次数