64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
import argparse
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
|
|
from voussoirkit import pathclass
|
|
from voussoirkit import winglob
|
|
from voussoirkit import winwhich
|
|
|
|
EXTENSIONS = {
|
|
'aac': 'm4a',
|
|
'mp3': 'mp3',
|
|
'opus': 'opus',
|
|
}
|
|
|
|
ffmpeg = winwhich.which('ffmpeg')
|
|
|
|
def ffaudios(input_filename, moveto=None):
|
|
input_filename = pathclass.Path(input_filename)
|
|
if moveto is not None:
|
|
moveto = pathclass.Path(moveto)
|
|
command = [ffmpeg, '-i', input_filename.absolute_path]
|
|
|
|
try:
|
|
output = subprocess.check_output(command, stderr=subprocess.STDOUT)
|
|
except subprocess.CalledProcessError as exc:
|
|
output = exc.output
|
|
|
|
output = output.decode('utf-8')
|
|
maps = []
|
|
for line in output.splitlines():
|
|
match = re.search(r'Stream #0:(\d+)[^\s]*: Audio: (\w+)', line)
|
|
if match is None:
|
|
continue
|
|
(stream_index, codec) = (match.group(1), match.group(2))
|
|
extension = EXTENSIONS.get(codec, 'mka')
|
|
output_filename = input_filename.replace_extension('').add_extension(f'{stream_index}.{extension}')
|
|
if moveto:
|
|
output_filename = moveto.with_child(output_filename.basename)
|
|
maps.extend(['-map', f'0:{stream_index}', '-c', 'copy', output_filename.absolute_path])
|
|
# print(output_filename)
|
|
|
|
command = [ffmpeg, '-i', input_filename.absolute_path, *maps]
|
|
print(command)
|
|
subprocess.run(command, stderr=subprocess.STDOUT)
|
|
|
|
|
|
def ffaudios_argparse(args):
|
|
for pattern in args.input_filename:
|
|
for input_filename in winglob.glob(pattern):
|
|
ffaudios(input_filename, moveto=args.moveto)
|
|
|
|
def main(argv):
|
|
parser = argparse.ArgumentParser(description=__doc__)
|
|
|
|
parser.add_argument('input_filename', nargs='+')
|
|
parser.add_argument('--moveto', dest='moveto', default=None)
|
|
parser.set_defaults(func=ffaudios_argparse)
|
|
|
|
args = parser.parse_args(argv)
|
|
return args.func(args)
|
|
|
|
if __name__ == '__main__':
|
|
raise SystemExit(main(sys.argv[1:]))
|