export const DEFAULT_MODEL = 'spleeter' ; export const ALL_MIX_BITRATES = [ 192 , 256 , 320 ] ; export const DEFAULT_MIX_BITRATE = 256 ; export const DEFAULT_SOFTMASK_ALPHA = 1.0 ; export const MAX_SHIFT_ITER = 50 ; export const FADE_DURATION_MS = 300 ; export const FADE_DURATION_S = 0.3 ; export const MAX_FILE_BYTES = 100 * 1024 * 1024 ; export const ALLOWED_EXTENSIONS = [ '.aif' , '.aifc' , '.aiff' , '.flac' , '.wav' , '.aac' , '.m4a' , '.mp3' , '.opus' , '.weba' , '.webm' , '.ogg' , '.oga' , '.mogg' , ] ;