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updated audiorec to use more threads, have more buffering and do noise removal

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celso 2024-05-10 18:23:47 -03:00
parent 7ac16ccd43
commit 3d80d31214
1 changed files with 2 additions and 2 deletions
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4
screc/audiorec.sh
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@ -1,3 +1,3 @@
#!/bin/bash
ffmpeg -loglevel error -threads 4 -f alsa -probesize 10M -channels 2 -sample_rate 48000 -thread_queue_size 2048 -i default /tmp/raw.wav
[ ! -z "${1}" ] && filename="${1}" || read -p 'type in filename >' filename && [ -z "$filename" ] && filename="audio"
ffmpeg -threads 12 -f alsa -probesize 80M -channels 2 -sample_rate 48000 -thread_queue_size 16384 -i plughw:0,0 -c:a libvorbis -filter_complex "[0]asetpts=N/SR/TB,highpass=300,lowpass=20000,asendcmd=0.0 afftdn sn start,asendcmd=5.0 afftdn sn stop,afftdn=nr=80:tr=on:tn=on:nt=c:om=o,atrim=5,volume=2,asetpts=PTS-STARTPTS" /tmp/"${filename}".ogg