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I am getting problem while running some program made by using pyaudio. My microphone system is completely fine for other system

cz flag

While running program terminal is showing this:

ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map ALSA lib pcm_route.c:877:(find_matching_chmap) Found no matching channel map ALSA lib pcm_oss.c:397:(_snd_pcm_oss_open) Cannot open device /dev/dsp ALSA lib pcm_oss.c:397:(_snd_pcm_oss_open) Cannot open device /dev/dsp ALSA lib confmisc.c:160:(snd_config_get_card) Invalid field card ALSA lib pcm_usb_stream.c:482:(_snd_pcm_usb_stream_open) Invalid card 'card' ALSA lib confmisc.c:160:(snd_config_get_card) Invalid field card ALSA lib pcm_usb_stream.c:482:(_snd_pcm_usb_stream_open) Invalid card 'card' No preferred input found; using default input device.

Martin Thornton avatar
cn flag
Does everything work OK despite these messages?
Universe Explorer avatar
cz flag
yes. It is perfectly working for every other thing. Actually, I have recently shifted from Windows to Linux and I don't know why I am getting this problem.
ec flag
**Welcome to the Ask Ubuntu community.** In order to better diagnose your issue, please edit your question with the current version of the Ubuntu OS that you're running. Thanks
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