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[U] Passthrough

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Azalea Gui
2025-09-08 13:40:27 +09:00
parent bfada8be82
commit 4b239b7304
1 changed files with 33 additions and 29 deletions
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formtool/__main__.py
+33 -29
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@@ -6,47 +6,51 @@ import sys
def main(): def main():
agupa = argparse.ArgumentParser("formtool", "ffmpeg shortcuts") agupa = argparse.ArgumentParser("formtool", "ffmpeg shortcuts")
arg = agupa.add_argument agupa.add_argument('files', nargs='+', help="One or more video files to compress.")
agupa.add_argument('--keep', action='store_true', help="Keep original files after compression.")
arg('files', nargs='+', help="One or more video files to compress.") args, passthrough = agupa.parse_known_args()
arg('--crf', type=int, default=36, help="Constant Rate Factor for quality control (lower is better quality)")
arg('--preset', type=int, default=8, help="Encoding preset for speed/quality trade-off.")
args = agupa.parse_args()
# Process each file provided on the command line # Process each file provided on the command line
for file_str in args.files: for inf in args.files:
video_path = Path(file_str) inf = Path(inf)
if not video_path.exists(): if not inf.exists():
print(f"Error: File not found, skipping: {video_path}", file=sys.stderr) print(f"Error: File not found, skipping: {inf}", file=sys.stderr)
continue continue
output_filename = f'{video_path.stem}.comp.av1-crf{args.crf}.mp4' ouf = f'{inf.stem}.comp.av1.mp4'
print(f"-> Compressing '{video_path.name}'...") print(f"-> Compressing '{inf.name}'...")
print(f" CRF: {args.crf}, Preset: {args.preset}, Output: '{output_filename}'")
try: try:
# Construct and run the ffmpeg command params = {
check_call([ '-c:v': 'libsvtav1',
'ffmpeg', '-crf': '36',
'-hide_banner', '-i', video_path, '-preset': '8',
'-c:v', 'libsvtav1', '-c:a': 'libopus',
'-crf', str(args.crf), '-b:a': '96k',
'-preset', str(args.preset), '-vbr': 'on',
'-c:a', 'libopus', }
'-b:a', '96k', '-vbr', 'on', # Check for any passthrough arguments and add them to params (overrides defaults)
output_filename _tmp = iter(passthrough)
]) for k, v in zip(_tmp, _tmp):
print(f" Overriding parameter: {k} {v} (was {params.get(k, 'not set')})")
params[k] = v
# Construct and run the ffmpeg command
cmd = ['ffmpeg', '-hide_banner', '-i', inf.absolute(), *sum(([k, v] for k, v in params.items()), []), ouf]
print(f" Running command: {' '.join(cmd)}")
check_call(cmd)
print(f" Compression successful.") print(f" Compression successful.")
# Remove the original video after successful compression if not args.keep:
video_path.unlink() inf.unlink()
print(f" Removed original file: '{video_path.name}'\n") print(f" Removed original file: '{inf.name}'")
print()
except Exception as e: except Exception as e:
print(f"An error occurred while processing {video_path.name}: {e}", file=sys.stderr) print(f"An error occurred while processing {inf.name}: {e}", file=sys.stderr)
print(" Leaving original file intact.\n", file=sys.stderr) print(" Leaving original file intact.\n", file=sys.stderr)