# Import the package and create an audio effects chain function.
from pydub import AudioSegment
from pysndfx import AudioEffectsChain
import sys


mp3_audio = AudioSegment.from_file(sys.argv[1], format="mp3")
mp3_audio.export("../uploads/5/page_echo.wav", format="wav")


infile = '../uploads/5/page_echo.wav'
outfile = '../uploads/5/out.wav'

# Apply phaser and reverb directly to an audio file.
#fx(infile, outfile)
AudioEffectsChain().reverb()(infile, outfile)

# Or, apply the effects directly to a ndarray.
#from librosa import load
#y, sr = load(infile, sr=None)
#y = fx(y)

# Apply the effects and return the results as a ndarray.
#y = fx(infile)

# Apply the effects to a ndarray but store the resulting audio to disk.
#fx(x, outfile)