Created
September 2, 2017 01:35
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CBR mp3 quality ABX test with squishyball
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| #!/bin/sh | |
| set -u | |
| function towav { | |
| ffmpeg -i "$1" -f wav "raw.wav" | |
| } | |
| function conv() { | |
| fullname="$1" | |
| bitrate="$2" | |
| ffmpeg -i "$fullname" -ab "$bitrate" -f mp3 "$bitrate".mp3 | |
| ffmpeg -i "$bitrate".mp3 -f wav "$bitrate.wav" | |
| rm "$bitrate".mp3 | |
| } | |
| rm *.wav | |
| # Usage: build src.flac | |
| conv "$1" 128k & | |
| conv "$1" 192k & | |
| towav "$1" & |
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