94 lines
2.2 KiB
Python
94 lines
2.2 KiB
Python
import glob
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import os
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import hashlib
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import time
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from PIL import Image, UnidentifiedImageError
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from imagehash import average_hash
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from videohash import VideoHash
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from videohash.exceptions import FFmpegFailedToExtractFrames
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hashes = set()
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delete = set()
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filenames = [x for x in glob.glob('**', recursive=True) if os.path.isfile(x)]
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print('Found', len(filenames), 'files in', os.getcwd() + '. Deduplicate them?')
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print('ENTER to continue, ctrl+c to cancel.')
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try:
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input()
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except KeyboardInterrupt:
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print('\nCancelled.')
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os._exit(0)
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print('Sorting file list by smallest size...')
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filenames.sort(key=os.path.getsize, reverse=False)
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print('Deduplicating by md5 hash...')
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for filename in filenames:
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# hash first 65536 bytes of each file only
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CHUNK_SIZE = 65536
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hasher = hashlib.md5()
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with open(filename, 'rb') as file:
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buf = file.read(CHUNK_SIZE)
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hasher.update(buf)
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digest = hasher.hexdigest()
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if digest in hashes:
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delete.add(filename)
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else:
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hashes.add(digest)
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print('Found', len(delete), 'duplicates by md5 hash.')
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print('Deduplicating by media fingerprint...')
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def get_image_hash(filename):
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try:
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image = Image.open(filename)
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return str(average_hash(image)) + '_image'
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except UnidentifiedImageError:
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return None
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def get_video_hash(filename):
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try:
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return str(VideoHash(path=filename).hash_hex) + '_video'
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except FFmpegFailedToExtractFrames:
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return None
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count = 0
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total = len(filenames)
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for filename in filenames:
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count += 1
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print('Hashing file', count, '/', total, end='\r')
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if filename in delete: continue
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try:
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digest = get_image_hash(filename) or get_video_hash(filename)
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except KeyboardInterrupt:
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print('\nCancelled.')
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os._exit(0)
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except BaseException as e:
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print()
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print('Exception', e.__class__.__name__, str(e), 'while hashing:')
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print(filename)
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continue
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time.sleep(5)
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if not digest: continue
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if digest in hashes:
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delete.add(filename)
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else:
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hashes.add(digest)
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print()
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print('Found', len(delete), 'total duplicate files.')
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print('Deleting...')
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for dupe in delete:
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os.remove(dupe)
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