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Running
on
Zero
#!/usr/bin/env python -u | |
# -*- coding: utf-8 -*- | |
from __future__ import absolute_import | |
from __future__ import division | |
from __future__ import print_function | |
import torch | |
import torch.nn as nn | |
import numpy as np | |
import os | |
import sys | |
import librosa | |
import mimetypes | |
def get_file_extension(file_path): | |
""" | |
Return an audio file extension | |
""" | |
_, ext = os.path.splitext(file_path) | |
return ext | |
def is_audio_file(file_path): | |
""" | |
Check if the given file_path is an audio file | |
Return True if it is an audio file, otherwise, return False | |
""" | |
file_ext = ["wav", "aac", "ac3", "aiff", "flac", "m4a", "mp3", "ogg", "opus", "wma", "webm"] | |
ext = get_file_extension(file_path) | |
if ext.replace('.','') in file_ext: | |
return True | |
mime_type, _ = mimetypes.guess_type(file_path) | |
if mime_type and mime_type.startswith('audio'): | |
return True | |
return False | |
def read_and_config_file(args, input_path, decode=0): | |
""" | |
Reads and processes the input file or directory to extract audio file paths or configuration data. | |
Parameters: | |
args: The args | |
input_path (str): Path to a file or directory containing audio data or file paths. | |
decode (bool): If True (decode=1) for decoding, process the input as audio files directly (find .wav or .flac files) or from a .scp file. | |
If False (decode=0) for training, assume the input file contains lines with paths to audio files. | |
Returns: | |
processed_list (list): A list of processed file paths or a list of dictionaries containing input | |
and optional condition audio paths. | |
""" | |
processed_list = [] # Initialize list to hold processed file paths or configurations | |
#The supported audio types are listed below (tested), but not limited to. | |
file_ext = ["wav", "aac", "ac3", "aiff", "flac", "m4a", "mp3", "ogg", "opus", "wma", "webm"] | |
if decode: | |
if args.task == 'target_speaker_extraction': | |
if args.network_reference.cue== 'lip': | |
# If decode is True, find video files in a directory or single file | |
if os.path.isdir(input_path): | |
# Find all .mp4 , mov .avi files in the input directory | |
processed_list = librosa.util.find_files(input_path, ext="mp4") | |
processed_list += librosa.util.find_files(input_path, ext="avi") | |
processed_list += librosa.util.find_files(input_path, ext="mov") | |
processed_list += librosa.util.find_files(input_path, ext="MOV") | |
processed_list += librosa.util.find_files(input_path, ext="webm") | |
else: | |
# If it's a single file and it's a .wav or .flac, add to processed list | |
if input_path.lower().endswith(".mp4") or input_path.lower().endswith(".avi") or input_path.lower().endswith(".mov") or input_path.lower().endswith(".webm"): | |
processed_list.append(input_path) | |
else: | |
# Read file paths from the input text file (one path per line) | |
with open(input_path) as fid: | |
for line in fid: | |
path_s = line.strip().split() # Split paths (space-separated) | |
processed_list.append(path_s[0]) # Add the first path (input audio path) | |
return processed_list | |
# If decode is True, find audio files in a directory or single file | |
if os.path.isdir(input_path): | |
# Find all .wav files in the input directory | |
processed_list = librosa.util.find_files(input_path, ext=file_ext) | |
else: | |
# If it's a single file and it's a .wav or .flac, add to processed list | |
#if input_path.lower().endswith(".wav") or input_path.lower().endswith(".flac"): | |
if is_audio_file(input_path): | |
processed_list.append(input_path) | |
else: | |
# Read file paths from the input text file (one path per line) | |
with open(input_path) as fid: | |
for line in fid: | |
path_s = line.strip().split() # Split paths (space-separated) | |
processed_list.append(path_s[0]) # Add the first path (input audio path) | |
return processed_list | |
# If decode is False, treat the input file as a configuration file | |
with open(input_path) as fid: | |
for line in fid: | |
tmp_paths = line.strip().split() # Split paths (space-separated) | |
if len(tmp_paths) == 2: | |
# If two paths per line, treat the second as 'condition_audio' | |
sample = {'inputs': tmp_paths[0], 'condition_audio': tmp_paths[1]} | |
elif len(tmp_paths) == 1: | |
# If only one path per line, treat it as 'inputs' | |
sample = {'inputs': tmp_paths[0]} | |
processed_list.append(sample) # Append processed sample to list | |
return processed_list | |