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import os
def list_directories(path):
"""List directories in the given path."""
return [d for d in os.listdir(path) if os.path.isdir(os.path.join(path, d))]
def select_directory(directories):
"""Let user select a directory from the list."""
for i, directory in enumerate(directories, start=1):
print(f"{i}. {directory}")
choice = int(input("Select a directory by number: ")) - 1
return directories[choice]
def merge_datasets(base_dir, dir1, dir2, output_dir):
"""Merge two LJ Speech datasets into one."""
ensure_dir(output_dir)
metadata_lines = []
for dir_name in [dir1, dir2]:
dir_path = os.path.join(base_dir, dir_name)
metadata_file = os.path.join(dir_path, "metadata.csv")
with open(metadata_file, "r", encoding="utf-8") as f:
lines = f.readlines()
for line in lines:
filename, transcription, normalized = line.strip().split("|")
# Copy audio file to the output directory
src_file_path = os.path.join(dir_path, filename + ".wav")
dst_file_path = os.path.join(output_dir, filename + ".wav")
os.system(f"cp '{src_file_path}' '{dst_file_path}'")
metadata_lines.append(line.strip())
# Save merged metadata
merged_metadata_file = os.path.join(output_dir, "metadata.csv")
with open(merged_metadata_file, "w", encoding="utf-8") as f:
f.write("\n".join(metadata_lines))
print(f"Merged dataset created in {output_dir}")
def ensure_dir(directory):
"""Ensure the directory exists."""
if not os.path.exists(directory):
os.makedirs(directory)
# Main process
base_dir = "LJ_Speech_dataset"
directories = list_directories(base_dir)
print("Select the first directory:")
first_dir = select_directory(directories)
print("Select the second directory:")
second_dir = select_directory(directories)
output_dir = os.path.join(base_dir, "Merged_Dataset")
merge_datasets(base_dir, first_dir, second_dir, output_dir)
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