Created
April 1, 2018 06:36
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Python script to convert m4a files to wav files
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# Packages reqd: pydub, ffmpeg | |
# pydub - pip install pydub | |
# ffmpeg: | |
# sudo add-apt-repository ppa:kirillshkrogalev/ffmpeg-next | |
# sudo apt-get update | |
# sudo apt-get install ffmpeg | |
## Load the m4a files (in M4a_files.tar.gz) | |
!tar -xvzf M4a_files.tar.gz | |
## Delete unwanted files (here: Tapping files) | |
!find M4a_files/ -name 'tapping_results.*' -delete | |
## Converting to wav | |
# Using pydub | |
# Convert all file extensions to m4a (if required) | |
import os,sys | |
folder = 'M4a_files/' | |
for filename in os.listdir(folder): | |
infilename = os.path.join(folder,filename) | |
if not os.path.isfile(infilename): continue | |
oldbase = os.path.splitext(filename) | |
newname = infilename.replace('.tmp', '.m4a') | |
output = os.rename(infilename, newname) | |
# Convert m4a extension files to wav extension files | |
import os | |
import argparse | |
from pydub import AudioSegment | |
formats_to_convert = ['.m4a'] | |
for (dirpath, dirnames, filenames) in os.walk("M4a_files/"): | |
for filename in filenames: | |
if filename.endswith(tuple(formats_to_convert)): | |
filepath = dirpath + '/' + filename | |
(path, file_extension) = os.path.splitext(filepath) | |
file_extension_final = file_extension.replace('.', '') | |
try: | |
track = AudioSegment.from_file(filepath, | |
file_extension_final) | |
wav_filename = filename.replace(file_extension_final, 'wav') | |
wav_path = dirpath + '/' + wav_filename | |
print('CONVERTING: ' + str(filepath)) | |
file_handle = track.export(wav_path, format='wav') | |
os.remove(filepath) | |
except: | |
print("ERROR CONVERTING " + str(filepath)) | |
# Rename folder M4a_files as wav_files | |
!mv M4a_files wav_files |
👍 thanks!
👍 thanks!
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Amazing Work