def save(self, output_file_path):
"""Saves this file to an output location
Args:
output_file_path: string path to the output location. May be the
same location as the file to overwrite.
Returns:
None
"""
def extract_track_data(file_path):
"""Returns the actual MP3 data from a file, without tags
Args:
file_path: string path to the music file.
Returns:
A byte array of the track MP3 data
"""
with open(file_path, "rb") as f:
v1_tag_size = ID3v1.calculate_tag_size(f)
v2_tag_size = ID3v2.calculate_tag_size(f)
track_data = f.read()
if v2_tag_size > 0:
track_data = track_data[v1_tag_size:-v2_tag_size]
else:
track_data = track_data[v1_tag_size:]
return track_data
track_data = extract_track_data(self.file_path)
id3v1_tag = ID3v1.create_tag_string(self.final)
id3v2_tag = ID3v2.create_tag_string(self.final, self.file_path)
with open(output_file_path, "wb") as f:
f.write(id3v2_tag + track_data + id3v1_tag)
def load_all_data(self):
""" Loads TrackData for the file from all available sources.
Returns:
None
"""
self.fp = FilePathParser.read_file_path_data(self.file_path, self.cleaned_filename)
self.v1 = ID3v1.read_tag_data(self.file_path)
self.v2 = ID3v2.read_tag_data(self.file_path)
def extract_track_data(file_path):
"""Returns the actual MP3 data from a file, without tags
Args:
file_path: string path to the music file.
Returns:
A byte array of the track MP3 data
"""
with open(file_path, "rb") as f:
v1_tag_size = ID3v1.calculate_tag_size(f)
v2_tag_size = ID3v2.calculate_tag_size(f)
track_data = f.read()
if v2_tag_size > 0:
track_data = track_data[v1_tag_size:-v2_tag_size]
else:
track_data = track_data[v1_tag_size:]
return track_data
def __init__(self):
self.ID3v1 = ID3v1()
self.ID3v2 = ID3v2()
