linux linein 录音
-- 预先找到linein 输入端口的序号和名称 -- 录音服务启动的时候,先执行以下脚本,切换一下默认设备 #!/usr/bin/env bash PRUN=`ps aux |grep pulseaudio | grep -v grep |wc -l` echo "pulseaudio ps cnt: ${PRUN}" if [ "${PRUN}"x == "0"x ] then echo "start pulseaudio...." /usr/bin/pulseaudio --start --log-target=syslog fi echo "set default mic to line in..." #pacmd set-source-port 1 analog-input-linein pacmd set-source-port alsa_input.pci-0000_00_1b.0.analog-stereo analog-input-linein pacmd list-sources |grep -e "index" -e "line" 来源: oschina 链接: https://my.oschina.net/mingyuejingque/blog/4695340