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Guide to split audio recording by silence with SoX and ffmpeg
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| # First denoise audio | |
| ## Get noise sample | |
| ffmpeg -i input.ogg -vn -ss 00:00:00 -t 00:00:01 noise-sample.wav | |
| ## Create noise profile | |
| sox noise-sample.wav -n noiseprof noise.prof | |
| ## Clean audio from noise | |
| sox input.ogg clean.wav noisered noise.prof 0.21 | |
| # Split audio by noise | |
| sox -V3 clean.wav output.wav silence 1 0.2 0.4% 1 0.2 0.4% : newfile : restart | |
| ####### (these settings worked for my computer mic - maybe we need to finetune them later) ####### |
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