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import os
import shutil
# Function to ensure directory exists
def ensure_dir(directory):
if not os.path.exists(directory):
os.makedirs(directory)
# Base directory for the LJ Speech-like structure
base_dir = "LJ_Speech_dataset"
# Prompt the user to enter the name of the chosen folder
chosen_folder = input("Enter the name of the chosen folder: ")
chosen_folder_path = os.path.join(base_dir, chosen_folder)
# Check if the chosen folder exists
if not os.path.isdir(chosen_folder_path):
print("Chosen folder does not exist.")
exit(1)
# Initialize the merge folder counter
merge_folder_counter = 2
while merge_folder_counter <= 10:
# Construct the merge folder name
merge_folder = f"{chosen_folder}{merge_folder_counter}"
merge_folder_path = os.path.join(base_dir, merge_folder)
# Check if the merge folder exists
if not os.path.isdir(merge_folder_path):
# Increment the merge folder counter and continue to the next iteration
merge_folder_counter += 1
continue
# Initialize variables for renaming files
file_counter = len(os.listdir(chosen_folder_path)) // 2 + 1
metadata_lines = []
# Process the merge folder
for filename in os.listdir(merge_folder_path):
if filename.endswith(".wav"):
# Update the filename to include the merge folder name
old_filename = filename
new_filename = f"{merge_folder}_{filename}"
old_path = os.path.join(merge_folder_path, old_filename)
new_path = os.path.join(merge_folder_path, new_filename)
os.rename(old_path, new_path)
# Read the corresponding text from the metadata file
metadata_file = os.path.join(merge_folder_path, "metadata.csv")
with open(metadata_file, "r", encoding="utf-8") as f:
for line in f:
if line.startswith(old_filename[:-4]):
text = line.strip().split("|")[2]
break
# Prepare metadata line for the chosen folder
metadata_lines.append(f"{new_filename[:-4]}|{chosen_folder}|{text}")
# Copy the updated audio file to the chosen folder
shutil.copy(new_path, chosen_folder_path)
file_counter += 1
# Update the merge folder's metadata file with the new filenames
metadata_file = os.path.join(merge_folder_path, "metadata.csv")
with open(metadata_file, "r", encoding="utf-8") as f:
lines = f.readlines()
updated_lines = []
for line in lines:
parts = line.strip().split("|")
filename = parts[0]
text = parts[2]
updated_line = f"{merge_folder}_{filename}|{merge_folder}|{text}\n"
updated_lines.append(updated_line)
with open(metadata_file, "w", encoding="utf-8") as f:
f.writelines(updated_lines)
# Append the metadata lines to the chosen folder's metadata file
metadata_file = os.path.join(chosen_folder_path, "metadata.csv")
with open(metadata_file, "a", encoding="utf-8") as f:
f.write("\n".join(metadata_lines) + "\n")
# Remove the merge folder
shutil.rmtree(merge_folder_path)
print(f"Merge completed successfully for {merge_folder}.")
# Increment the merge folder counter
merge_folder_counter += 1
print("All merge operations completed.")
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