检查和执行则脉冲音频音量

volchecker This application checks the audio volume / output level of PulseAudio on both in and output chanels. If the level gets above a predefined threshold an on_script is executed. If the level gets below the threshold for some time (2 min) the off_script is executed. Threshold is between 0.000-1.000 Usage: volchecker on_script off_script threshold Example: volchecker /home/me/on.sh /home/me/off.sh 0.002 The on.sh off.sh scripts contain the actions to perform on trigger on/off System Requirements Linux-based or FreeBSD operating systems PulseAudio sound server The code is based on pavumeter Background In my home I have a nice LCD TV and a Sonos system connected to my amplif