Dog bark detector, needs python + portaudio bindings for python
CSV-file output per day
2015-06-01 20:35:32,1801,False
2015-06-01 20:35:33,32766,True
2015-06-01 20:35:34,7403,True
2015-06-01 20:35:35,7433,True
2015-06-01 20:35:36,13201,True
2015-06-01 20:35:37,31966,True
2015-06-01 20:35:38,2109,True
2015-06-01 20:35:39,1985,True
2015-06-01 20:35:40,1532,True
2015-06-01 20:35:41,1398,False
2015-06-01 20:35:42,32726,True
2015-06-01 20:35:43,17117,True
2015-06-01 20:35:44,14840,True
2015-06-01 20:35:45,11347,True
2015-06-01 20:35:46,6986,True
2015-06-01 20:35:47,1571,True
2015-06-01 20:35:48,1095,False
Fancy UTF-8 stdout
2015-06-01 20:35 ▃▂▂▂▃▃▁▃▃▃▃▂▃▃▂▃▃▃▅▃▃▃▃▂▃♬▇▇♬♬▃▃▃┆▃♬♬♬█▇▃┆▂▁▃▂▃▃▂▃▃▃▃▁▁
2015-06-01 20:36 ▂▂▃▃▃▂▂▂▃▃▃▃▃▃▃▃▂▃▂▃▃▃▃▂▃▃▂▂▁▃▂▂▂▂▂▃▂▃▃▃▃▃▂▂▃▂▃▃▃▃▃▂▃▂▃▂▂▂▃▃
2015-06-01 20:37 ▃▃▃▃▃▂▃▃▃▃▃▃▃▃▃▂▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▂▂▂▂▁▁▃▃▃▃▂▂▃▃▃▃▃▂▂▂▃▂▃
2015-06-01 20:38 ▂▃▃▂▂▃▃▂▃▂▂▃▃▃▂▃▂▃▅▃▂▃▃▃▂▂▃▃▂▃▃▃▂▁▁▃▃▂▂▂▃▃▃▂▂▂▃▃▂▂▂▃▂▃▃▃▂▂▃▃▂
2015-06-01 20:39 ▃▃▃▃▃▃▃▃▃▃▂▃▁▃▃▂▃▂▁▃▃▃▃▃▃▂▃▃▃▃▃▃▃▃▃▂▃▃▃▃▂▂▂▃▃▃▂▃▂▂▂▂▃▃▃▃▂▁▃▃
▁ = no noise
▂ = 10% of alert level
▃ = 20%
▅ = 30%
▇ = 50%
█ = 75%
♬ = above your set alert level, recording
┆ = recording stopped
And it also starts recording on the amount of noise you define and it will record as long as it gets the amount of silent seconds that you define.