https://blog.51cto.com/u_15941409/6031132
http://www.taodudu.cc/news/show-5181643.html?action=onClick
ubuntu安装
https://blog.csdn.net/qq_29729577/article/details/53706551
1. 清除系统原有的alsa模块
sudo apt-get remove linux-sound-base alsa-base alsa-utils
2. 重新安装alsa模块
sudo apt-get install xmlto libasound2-dev
sudo apt-get install linux-sound-base alsa-base alsa-utils
3. 安装alsa-lib,从alsa官网下载即可
下载解压后步骤如下:
进入解压目录,
./configure && make
sudo make install
若要卸载,则是如下命令
./configure && make
sudo make uninstall
alsa-utils模块
https://www.jianshu.com/p/1b79537da86d
https://blog.51cto.com/u_15932540/5996445
包括 alsactl, aconnect, alsamixer, amidi, amixer, aplay, aplaymidi, arecord, arecordmidi,
aseqnet, iecset, speaker-test
- aplay
aplay播放wav格式音频,但是不能播放mp3格式,会变成噪音。
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