TaikoPythonTools/TaikoSongConversionTool/script/_misc/audioconv_other.py

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2024-06-16 20:13:56 +02:00
import os
import sys
import subprocess
import concurrent.futures
from pydub import AudioSegment
# Function to process each .nus3bank file
def process_nus3bank(file):
if file.endswith('.nus3bank'):
base_name = os.path.splitext(os.path.basename(file))[0]
out_folder = "out"
wav_file = os.path.join(out_folder, f"{base_name}.wav")
command = f"vgmstream-cli.exe -o {wav_file} {file}"
subprocess.run(command, shell=True, check=True)
# Trim the first 20ms and convert to flac
process_wav_with_trim(wav_file)
# Function to process each .wav file by trimming and converting to .flac
def process_wav_with_trim(wav_file):
if wav_file.endswith('.wav'):
audio = AudioSegment.from_wav(wav_file)
trimmed_audio = audio[0:]
base_name = os.path.splitext(os.path.basename(wav_file))[0]
out_folder = "out"
flac_file = os.path.join(out_folder, f"{base_name}.flac")
# Export trimmed audio to compressed FLAC with specified sample rate (48000 Hz)
trimmed_audio.export(flac_file, format="flac", parameters=["-ar", "48000", "-compression_level", "8"])
# Clean up .wav file
os.remove(wav_file)
# Main function
def main():
if len(sys.argv) < 2:
print("Usage: python script.py path/to/input/folder")
return
input_folder = sys.argv[1]
# Check if the input folder exists
if not os.path.exists(input_folder):
print(f"Error: Input folder '{input_folder}' not found.")
return
out_folder = "out"
# Create output folder if it doesn't exist
os.makedirs(out_folder, exist_ok=True)
# List all .nus3bank files in the input folder
nus3bank_files = [os.path.join(input_folder, file) for file in os.listdir(input_folder) if file.endswith('.nus3bank')]
# Process files using a thread pool with 5 worker threads
with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:
# Submit each file processing task to the executor
futures = [executor.submit(process_nus3bank, file) for file in nus3bank_files]
# Wait for all tasks to complete
for future in concurrent.futures.as_completed(futures):
try:
future.result() # This will propagate exceptions if any occurred during execution
except Exception as exc:
print(f"An error occurred: {exc}")
if __name__ == "__main__":
main()