mirror of
https://github.com/cainan-c/TaikoPythonTools.git
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121 lines
5.2 KiB
Python
121 lines
5.2 KiB
Python
import re
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import os
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import shutil
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from pydub import AudioSegment
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from concurrent.futures import ThreadPoolExecutor
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def process_tja_and_audio(tja_path, output_dir=None, original_name=False, encoding='shift_jis'):
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# Read the TJA file contents
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with open(tja_path, 'r', encoding=encoding) as file:
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tja_contents = file.read()
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# Extract BPM, OFFSET, and WAVE
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bpm_match = re.search(r'BPM:([\d.]+)', tja_contents)
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offset_match = re.search(r'OFFSET:([-?\d.]+)', tja_contents)
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wave_match = re.search(r'WAVE:(.+)', tja_contents)
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if bpm_match and offset_match and wave_match:
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bpm = float(bpm_match.group(1))
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offset = float(offset_match.group(1))
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wave = wave_match.group(1).strip()
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# Calculate the duration of one measure in milliseconds
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one_measure_ms = (60000 / bpm) * 4 # 4 beats per measure in common time
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# Resolve the path to the .ogg audio file
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wave_file = os.path.basename(wave)
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wave_path = os.path.join(os.path.dirname(tja_path), wave_file)
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if not os.path.isfile(wave_path):
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print(f"Audio file {wave_path} not found.")
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return
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# Load the .ogg audio file
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audio = AudioSegment.from_file(wave_path)
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# Add the delay for one measure
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adjusted_audio = AudioSegment.silent(duration=one_measure_ms) + audio
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# Calculate the offset in milliseconds
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offset_ms = offset * 1000
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# Apply the offset (add or subtract silence at the beginning)
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if offset_ms > 0:
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adjusted_audio = AudioSegment.silent(duration=offset_ms) + adjusted_audio
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else:
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adjusted_audio = adjusted_audio[-offset_ms:] if len(adjusted_audio) > -offset_ms else adjusted_audio
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# Determine output file paths
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base_name = os.path.basename(tja_path).replace('.tja', '')
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if output_dir:
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if original_name:
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adjusted_audio_path = os.path.join(output_dir, f'{base_name}.ogg')
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new_tja_path = os.path.join(output_dir, f'{base_name}.tja')
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else:
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adjusted_audio_path = os.path.join(output_dir, f'{base_name}_adjusted.ogg')
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new_tja_path = os.path.join(output_dir, f'{base_name}_modified.tja')
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else:
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if original_name:
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adjusted_audio_path = tja_path.replace('.tja', '_adjusted.ogg')
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new_tja_path = tja_path.replace('.tja', '_modified.tja')
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else:
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adjusted_audio_path = tja_path.replace('.tja', '_adjusted.ogg')
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new_tja_path = tja_path.replace('.tja', '_modified.tja')
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# Save the adjusted audio to a new file
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adjusted_audio.export(adjusted_audio_path, format='ogg')
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# Prepare the new content for the TJA file
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new_content = ''
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for line in tja_contents.splitlines():
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if line.startswith('OFFSET'):
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new_content += 'OFFSET:0\n'
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elif line.startswith('WAVE'):
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new_content += f'WAVE:{wave_file}\n'
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else:
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new_content += line + '\n'
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if line.strip() == '#START':
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new_content += ',' + '\n'
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# Save the modified TJA content to a new file
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with open(new_tja_path, 'w', encoding=encoding) as new_file:
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new_file.write(new_content)
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print(f"One measure duration (ms): {one_measure_ms}")
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print(f"Calculated delay (ms): {one_measure_ms}")
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print(f"Applied offset (ms): {offset_ms}")
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print(f"Adjusted audio saved to: {adjusted_audio_path}")
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print(f"Modified TJA content saved to: {new_tja_path}")
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else:
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print("BPM, OFFSET, or WAVE not found in the TJA file.")
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def process_directory(input_dir, output_dir, encoding='shift_jis'):
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with ThreadPoolExecutor() as executor:
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for root, _, files in os.walk(input_dir):
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for file in files:
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if file.endswith('.tja'):
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tja_path = os.path.join(root, file)
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relative_path = os.path.relpath(root, input_dir)
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output_subdir = os.path.join(output_dir, relative_path)
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os.makedirs(output_subdir, exist_ok=True)
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executor.submit(process_tja_and_audio, tja_path, output_subdir, original_name=True, encoding=encoding)
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(description='Process TJA and OGG files.')
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parser.add_argument('--file', type=str, help='Path to a single TJA file')
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parser.add_argument('--path', type=str, help='Path to a directory containing folders with TJA files')
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parser.add_argument('--encoding', type=str, default='shift_jis', choices=['shift_jis', 'utf-8'], help='Encoding type (shift_jis or utf-8)')
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args = parser.parse_args()
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if args.file:
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process_tja_and_audio(args.file, original_name=True, encoding=args.encoding)
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elif args.path:
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output_dir = args.path + '_adjusted'
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shutil.rmtree(output_dir, ignore_errors=True) # Remove the output directory if it exists
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os.makedirs(output_dir, exist_ok=True)
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process_directory(args.path, output_dir, encoding=args.encoding)
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else:
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print("Please specify either --file or --path.")
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