ALSA无法正常工作RPI 3 - 扬声器测试失败
问题描述:
我最近在Raspberry Pi 3上安装了Jasper,但运行后遇到了一堆ALSA错误。因此,我试着简单地运行扬声器测试,但收到相同的错误。ALSA无法正常工作RPI 3 - 扬声器测试失败
speaker-test 1.0.28
Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
Using 16 octaves of pink noise
ALSA lib confmisc.c:768:(parse_card) cannot find card '1'
ALSA lib conf.c:4259:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c:4259:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name
ALSA lib conf.c:4259:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:4738:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default
Playback open error: -2,No such file or directory
我的用户是在音频组,我完全sudo apt-get升级。不知道为什么我的声音无法正常工作。
能否请运行该命令aplay -l和共享产量 – Varun