remove hiss from audio

mkdir output ; for f in *.opus ; do ffmpeg -i "$f" -c:a libopus -vbr off -b:a 32k -af highpass=200,lowpass=3000,afftdn,aformat=channel_layouts=stereo,volume=12dB,dynaudnorm output/"$f" ; done

remove hiss along with taking out any silence 4 seconds or longer (adjust stop_duration)

mkdir output ; for f in *.opus ; do ffmpeg -i "$f" -c:a libopus -vbr off -b:a 32k -af silenceremove=start_periods=1:stop_periods=-1:start_threshold=-50dB:stop_threshold=-50dB:start_silence=1:start_duration=2:stop_duration=4:detection=peakhighpass=200,lowpass=3000,afftdn,aformat=channel_layouts=stereo,volume=12dB,dynaudnorm output/"$f" ; done

GeekTips

remove hiss from audio

mkdir output ; for f in *.opus ; do ffmpeg -i "$f" -c:a libopus -vbr off -b:a 32k -af highpass=200,lowpass=3000,afftdn,aformat=channel_layouts=stereo,volume=12dB,dynaudnorm output/"$f" ; done

remove hiss along with taking out any silence 4 seconds or longer (adjust stop_duration)

mkdir output ; for f in *.opus ; do ffmpeg -i "$f" -c:a libopus -vbr off -b:a 32k -af silenceremove=start_periods=1:stop_periods=-1:start_threshold=-50dB:stop_threshold=-50dB:start_silence=1:start_duration=2:stop_duration=4:detection=peakhighpass=200,lowpass=3000,afftdn,aformat=channel_layouts=stereo,volume=12dB,dynaudnorm output/"$f" ; done

hottg.com/geektips/854

84 viewsJul 26, 2023 at 16:02