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Browse files- youtube_segmenter.py +461 -0
youtube_segmenter.py
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| 1 |
+
import numpy as np
|
| 2 |
+
import ruptures as rpt
|
| 3 |
+
from sentence_transformers import SentenceTransformer
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| 4 |
+
from sklearn.metrics.pairwise import cosine_similarity
|
| 5 |
+
from youtube_transcript_api import YouTubeTranscriptApi as YTApi
|
| 6 |
+
from youtube_transcript_api._errors import TranscriptsDisabled, NoTranscriptFound
|
| 7 |
+
import re
|
| 8 |
+
import torch
|
| 9 |
+
import os
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| 10 |
+
import json
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| 11 |
+
from dotenv import load_dotenv
|
| 12 |
+
import time
|
| 13 |
+
import socket
|
| 14 |
+
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| 15 |
+
# .env ํ์ผ ๋ก๋
|
| 16 |
+
load_dotenv()
|
| 17 |
+
|
| 18 |
+
# DNS ์ค์ ํ์ธ (๋๋ฒ๊น
์ฉ)
|
| 19 |
+
def check_dns():
|
| 20 |
+
"""DNS ์ฐ๊ฒฐ ํ์ธ"""
|
| 21 |
+
try:
|
| 22 |
+
socket.gethostbyname('www.youtube.com')
|
| 23 |
+
return True
|
| 24 |
+
except socket.gaierror:
|
| 25 |
+
return False
|
| 26 |
+
|
| 27 |
+
|
| 28 |
+
def simple_sentence_split(text):
|
| 29 |
+
"""
|
| 30 |
+
๋น ๋ฅธ ๋ฌธ์ฅ ๋ถ๋ฆฌ ํจ์ (์ ๊ท์ ๊ธฐ๋ฐ)
|
| 31 |
+
KSS๋ณด๋ค ๋น ๋ฅด๋ฉฐ, ์ ํ๋ธ ์๋ง์ ์ถฉ๋ถํ ํจ๊ณผ์
|
| 32 |
+
"""
|
| 33 |
+
# ๋ฌธ์ฅ ์ข
๊ฒฐ ๋ถํธ ๊ธฐ์ค์ผ๋ก ๋ถ๋ฆฌ
|
| 34 |
+
sentences = re.split(r'(?<=[.!?])\s+', text)
|
| 35 |
+
# ๋น ๋ฌธ์์ด ์ ๊ฑฐ ๋ฐ ๊ณต๋ฐฑ ์ ๋ฆฌ
|
| 36 |
+
sentences = [s.strip() for s in sentences if s.strip()]
|
| 37 |
+
return sentences
|
| 38 |
+
|
| 39 |
+
|
| 40 |
+
def extract_video_id(url):
|
| 41 |
+
"""
|
| 42 |
+
์ ํ๋ธ URL์์ ๋น๋์ค ID๋ฅผ ์ถ์ถํฉ๋๋ค.
|
| 43 |
+
"""
|
| 44 |
+
patterns = [
|
| 45 |
+
r'(?:youtube\.com/watch\?v=|youtu\.be/)([^&\n?#]+)',
|
| 46 |
+
r'youtube\.com/embed/([^&\n?#]+)',
|
| 47 |
+
r'youtube\.com/v/([^&\n?#]+)'
|
| 48 |
+
]
|
| 49 |
+
|
| 50 |
+
for pattern in patterns:
|
| 51 |
+
match = re.search(pattern, url)
|
| 52 |
+
if match:
|
| 53 |
+
return match.group(1)
|
| 54 |
+
|
| 55 |
+
raise ValueError("์ ํจํ ์ ํ๋ธ URL์ด ์๋๋๋ค.")
|
| 56 |
+
|
| 57 |
+
|
| 58 |
+
def get_youtube_transcript(url, language='ko', max_retries=3):
|
| 59 |
+
"""
|
| 60 |
+
์ ํ๋ธ URL์์ ์๋ง์ ๊ฐ์ ธ์ต๋๋ค.
|
| 61 |
+
2026๋
์ต์ ๋ฐฉ์: list_transcripts๋ฅผ ์ฌ์ฉํ์ฌ ์ฌ์ฉ ๊ฐ๋ฅํ ์๋ง์ ์ฐพ๊ณ fetch
|
| 62 |
+
|
| 63 |
+
Args:
|
| 64 |
+
url: ์ ํ๋ธ URL
|
| 65 |
+
language: ์๋ง ์ธ์ด (๊ธฐ๋ณธ๊ฐ: 'ko')
|
| 66 |
+
max_retries: ์ต๋ ์ฌ์๋ ํ์ (๊ธฐ๋ณธ๊ฐ: 3)
|
| 67 |
+
|
| 68 |
+
Returns:
|
| 69 |
+
tuple: (text, timeline_data)
|
| 70 |
+
- text: ์ ์ฒด ์๋ง ํ
์คํธ
|
| 71 |
+
- timeline_data: ๊ฐ ์๋ง์ ํ์์คํฌํ ์ ๋ณด ๋ฆฌ์คํธ
|
| 72 |
+
"""
|
| 73 |
+
# DNS ํ์ธ
|
| 74 |
+
print("๋คํธ์ํฌ ์ฐ๊ฒฐ ํ์ธ ์ค...")
|
| 75 |
+
if not check_dns():
|
| 76 |
+
print("๊ฒฝ๊ณ : DNS ํด์์ ๋ฌธ์ ๊ฐ ์์ต๋๋ค. ์ฌ์๋ ์ค...")
|
| 77 |
+
time.sleep(2)
|
| 78 |
+
|
| 79 |
+
for attempt in range(max_retries):
|
| 80 |
+
try:
|
| 81 |
+
video_id = extract_video_id(url)
|
| 82 |
+
print(f"๋น๋์ค ID: {video_id}")
|
| 83 |
+
|
| 84 |
+
# YouTubeTranscriptApi ์ธ์คํด์ค ์์ฑ
|
| 85 |
+
api = YTApi()
|
| 86 |
+
|
| 87 |
+
# 1. ์ฌ์ฉ ๊ฐ๋ฅํ ์๋ง ๋ฆฌ์คํธ ํ์ธ
|
| 88 |
+
print(f"์๋ง ๋ชฉ๋ก ๊ฐ์ ธ์ค๋ ์ค... (์๋ {attempt + 1}/{max_retries})")
|
| 89 |
+
transcript_list = api.list(video_id)
|
| 90 |
+
|
| 91 |
+
# 2. ํ๊ตญ์ด ์๋ง ์ฐ์ ๊ฒ์ (์๋ ์์ฑ -> ์๋ ์์ฑ ์)
|
| 92 |
+
try:
|
| 93 |
+
transcript = transcript_list.find_transcript([language])
|
| 94 |
+
print(f"{language} ์๋ง์ ์ฐพ์์ต๋๋ค.")
|
| 95 |
+
except NoTranscriptFound:
|
| 96 |
+
# ํ๊ตญ์ด ์๋ง์ด ์์ผ๋ฉด ์์ด๋ฅผ ๊ฐ์ ธ์ ํ๊ตญ์ด๋ก ๋ฒ์ญ ์์ฒญ
|
| 97 |
+
print(f"{language} ์๋ง์ด ์์ด ์์ด ์๋ง์ ๋ฒ์ญํ์ฌ ๊ฐ์ ธ์ต๋๋ค.")
|
| 98 |
+
try:
|
| 99 |
+
transcript = transcript_list.find_transcript(['en']).translate(language)
|
| 100 |
+
print("์์ด ์๋ง์ ํ๊ตญ์ด๋ก ๋ฒ์ญํ์ต๋๋ค.")
|
| 101 |
+
except:
|
| 102 |
+
# ๋ฒ์ญ๋ ์๋๋ฉด ์์ด ๊ทธ๋๋ก ์ฌ์ฉ
|
| 103 |
+
transcript = transcript_list.find_transcript(['en'])
|
| 104 |
+
print("์์ด ์๋ง์ ์ฌ์ฉํฉ๋๋ค.")
|
| 105 |
+
|
| 106 |
+
# 3. ์๋ง ๋ฐ์ดํฐ ๊ฐ์ ธ์ค๊ธฐ
|
| 107 |
+
# fetch()๋ FetchedTranscript ๊ฐ์ฒด๋ฅผ ๋ฐํํ๋ฉฐ, ์ด๋ ๋ฆฌ์คํธ์ฒ๋ผ ์ํ ๊ฐ๋ฅ
|
| 108 |
+
fetched_transcript = transcript.fetch()
|
| 109 |
+
|
| 110 |
+
# 4. ํ
์คํธ ๋ฐ ํ์์คํฌํ ์ถ์ถ
|
| 111 |
+
text_parts = []
|
| 112 |
+
timeline_data = []
|
| 113 |
+
|
| 114 |
+
for item in fetched_transcript:
|
| 115 |
+
text_parts.append(item.text)
|
| 116 |
+
timeline_data.append({
|
| 117 |
+
'text': item.text,
|
| 118 |
+
'start': item.start,
|
| 119 |
+
'duration': item.duration
|
| 120 |
+
})
|
| 121 |
+
|
| 122 |
+
text = " ".join(text_parts)
|
| 123 |
+
|
| 124 |
+
print(f"์๋ง ๊ฐ์ ธ์ค๊ธฐ ์ฑ๊ณต! (์ด {len(timeline_data)}๊ฐ ํญ๋ชฉ)")
|
| 125 |
+
return text, timeline_data
|
| 126 |
+
|
| 127 |
+
except TranscriptsDisabled:
|
| 128 |
+
raise Exception("์ด ๋น๋์ค๋ ์๋ง์ด ๋นํ์ฑํ๋์ด ์์ต๋๋ค.")
|
| 129 |
+
except NoTranscriptFound:
|
| 130 |
+
raise Exception("์ด ๋น๋์ค์์ ์ฌ์ฉ ๊ฐ๋ฅํ ์๋ง์ ์ฐพ์ ์ ์์ต๋๋ค.")
|
| 131 |
+
except (ConnectionError, socket.gaierror, OSError) as e:
|
| 132 |
+
# ๋คํธ์ํฌ ์ค๋ฅ๋ ์ฌ์๋
|
| 133 |
+
if attempt < max_retries - 1:
|
| 134 |
+
wait_time = (attempt + 1) * 2
|
| 135 |
+
print(f"๋คํธ์ํฌ ์ค๋ฅ ๋ฐ์. {wait_time}์ด ํ ์ฌ์๋... ({str(e)})")
|
| 136 |
+
time.sleep(wait_time)
|
| 137 |
+
continue
|
| 138 |
+
else:
|
| 139 |
+
raise Exception(f"์๋ง์ ๊ฐ์ ธ์ค๋ ์ค ๋คํธ์ํฌ ์ค๋ฅ ๋ฐ์ (์ต๋ ์ฌ์๋ ์ด๊ณผ): {str(e)}")
|
| 140 |
+
except Exception as e:
|
| 141 |
+
# ๋ค๋ฅธ ์ค๋ฅ๋ ์ฆ์ ์คํจ
|
| 142 |
+
raise Exception(f"์๋ง์ ๊ฐ์ ธ์ค๋ ์ค ์ค๋ฅ ๋ฐ์: {str(e)}")
|
| 143 |
+
|
| 144 |
+
# ๋ชจ๋ ์ฌ์๋ ์คํจ
|
| 145 |
+
raise Exception(f"์๋ง ๊ฐ์ ธ์ค๊ธฐ ์คํจ: ์ต๋ ์ฌ์๋ ํ์({max_retries})๋ฅผ ์ด๊ณผํ์ต๋๋ค.")
|
| 146 |
+
|
| 147 |
+
|
| 148 |
+
def segment_youtube_transcript(text, penalty=5.0, threshold=90, model_name='sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2'):
|
| 149 |
+
"""
|
| 150 |
+
์ ํ๋ธ ์๋ง์ ์ฃผ์ ๋ณ๋ก ๋ถ๋ฆฌํ๋ ํ์ด๋ธ๋ฆฌ๋ ํ์ดํ๋ผ์ธ
|
| 151 |
+
|
| 152 |
+
Args:
|
| 153 |
+
text: ๋ถ์ํ ํ
์คํธ
|
| 154 |
+
penalty: ruptures PELT์ ํ๋ํฐ ๊ฐ (ํด์๋ก ๋ณํ์ ์ด ์ ๊ฒ ํ์ง๋จ)
|
| 155 |
+
threshold: ์๋ฏธ ์ ์ฌ๋ ๋ฐฑ๋ถ์์ ์๊ณ๊ฐ (ํด์๋ก ๋ ์ธ๋ฐํ๊ฒ ๋ถ๋ฆฌ)
|
| 156 |
+
model_name: ์ฌ์ฉํ ์๋ฒ ๋ฉ ๋ชจ๋ธ
|
| 157 |
+
"""
|
| 158 |
+
# 1๋จ๊ณ: ๋ฌธ์ฅ ๋ถ๋ฆฌ (๋น ๋ฅธ ์ ๊ท์ ๊ธฐ๋ฐ ๋ถ๋ฆฌ)
|
| 159 |
+
print("1๋จ๊ณ: ๋ฌธ์ฅ ๋ถ๋ฆฌ ์ค...")
|
| 160 |
+
sentences = simple_sentence_split(text)
|
| 161 |
+
print(f"์ด {len(sentences)}๊ฐ์ ๋ฌธ์ฅ์ด ๊ฐ์ง๋์์ต๋๋ค.")
|
| 162 |
+
|
| 163 |
+
if len(sentences) < 2:
|
| 164 |
+
print("๋ฌธ์ฅ์ด ๋๋ฌด ์ ์ด ๋ถ๋ฆฌํ ์ ์์ต๋๋ค.")
|
| 165 |
+
return [text]
|
| 166 |
+
|
| 167 |
+
# 2๋จ๊ณ: ์๋ฒ ๋ฉ (multilingual-MiniLM)
|
| 168 |
+
t_start_embed = time.time()
|
| 169 |
+
print("2๋จ๊ณ: ๋ฌธ์ฅ ์๋ฒ ๋ฉ ์์ฑ ์ค...")
|
| 170 |
+
device = "cuda" if torch.cuda.is_available() else "cpu"
|
| 171 |
+
print(f"์ฌ์ฉ ์ค์ธ ๋๋ฐ์ด์ค: {device}")
|
| 172 |
+
|
| 173 |
+
model = SentenceTransformer(model_name, device=device)
|
| 174 |
+
|
| 175 |
+
# GPU ์ฌ์ฉ ์ FP16์ผ๋ก ๋ฉ๋ชจ๋ฆฌ ์ ์ฝ
|
| 176 |
+
if device == "cuda":
|
| 177 |
+
model.half()
|
| 178 |
+
|
| 179 |
+
# ๋ฐฐ์น ์ฌ์ด์ฆ ์กฐ์ ํ์ฌ ๋ฉ๋ชจ๋ฆฌ ์ฌ์ฉ๋ ์ต์ ํ
|
| 180 |
+
embeddings = model.encode(sentences, batch_size=32, show_progress_bar=True)
|
| 181 |
+
print(f"์๋ฒ ๋ฉ ์์ฑ ์๋ฃ: {time.time() - t_start_embed:.2f}์ด")
|
| 182 |
+
|
| 183 |
+
# 3๋จ๊ณ: 1์ฐจ ๋ถ๋ฆฌ - ๋์ฃผ์ (ruptures PELT)
|
| 184 |
+
t_start_pelt = time.time()
|
| 185 |
+
print("3๋จ๊ณ: ruptures PELT๋ฅผ ์ด์ฉํ ๋์ฃผ์ ๋ถ๋ฆฌ ์ค...")
|
| 186 |
+
algo = rpt.Pelt(model="rbf").fit(embeddings)
|
| 187 |
+
breakpoints = algo.predict(pen=penalty)
|
| 188 |
+
print(f"๊ฐ์ง๋ ๋์ฃผ์ ๋ณํ์ : {len(breakpoints)-1}๊ฐ")
|
| 189 |
+
print(f"PELT ์ฒ๋ฆฌ ์๋ฃ: {time.time() - t_start_pelt:.2f}์ด")
|
| 190 |
+
|
| 191 |
+
# 4๋จ๊ณ: 2์ฐจ ๋ถ๋ฆฌ - ์์ฃผ์ (SemanticChunker ๋ฐฉ์ ์ ์ฉ)
|
| 192 |
+
t_start_sub = time.time()
|
| 193 |
+
print("4๋จ๊ณ: ์๋ฏธ ์ ์ฌ๋ ๊ธฐ๋ฐ ์์ฃผ์ ์ ๋ฐ ๋ถํ ์ค...")
|
| 194 |
+
final_segments = []
|
| 195 |
+
start_idx = 0
|
| 196 |
+
|
| 197 |
+
for bp in breakpoints:
|
| 198 |
+
segment_embeddings = embeddings[start_idx:bp]
|
| 199 |
+
segment_sentences = sentences[start_idx:bp]
|
| 200 |
+
|
| 201 |
+
if len(segment_sentences) > 1:
|
| 202 |
+
# ์ธ์ ๋ฌธ์ฅ ๊ฐ ์ ์ฌ๋ ๊ณ์ฐ
|
| 203 |
+
sims = []
|
| 204 |
+
for i in range(len(segment_embeddings) - 1):
|
| 205 |
+
sim = cosine_similarity([segment_embeddings[i]], [segment_embeddings[i+1]])[0][0]
|
| 206 |
+
sims.append(sim)
|
| 207 |
+
|
| 208 |
+
# ํ์ ๋ฐฑ๋ถ์์(threshold)๋ฅผ ๊ธฐ์ค์ผ๋ก ๋ถ๋ฆฌ ์ง์ ๊ฒฐ์
|
| 209 |
+
sub_threshold = np.percentile(sims, 100 - threshold)
|
| 210 |
+
|
| 211 |
+
current_sub_chunk = [segment_sentences[0]]
|
| 212 |
+
for i, sim in enumerate(sims):
|
| 213 |
+
if sim < sub_threshold:
|
| 214 |
+
final_segments.append(" ".join(current_sub_chunk))
|
| 215 |
+
current_sub_chunk = [segment_sentences[i+1]]
|
| 216 |
+
else:
|
| 217 |
+
current_sub_chunk.append(segment_sentences[i+1])
|
| 218 |
+
final_segments.append(" ".join(current_sub_chunk))
|
| 219 |
+
else:
|
| 220 |
+
final_segments.extend(segment_sentences)
|
| 221 |
+
|
| 222 |
+
start_idx = bp
|
| 223 |
+
|
| 224 |
+
print(f"์ต์ข
๋ถํ ์๋ฃ: ์ด {len(final_segments)}๊ฐ์ ์ธ๊ทธ๋จผํธ")
|
| 225 |
+
return final_segments
|
| 226 |
+
|
| 227 |
+
|
| 228 |
+
def process_youtube_video(youtube_url, penalty=5.0, threshold=90, output_dir="."):
|
| 229 |
+
"""
|
| 230 |
+
์ ํ๋ธ ๋น๋์ค๋ฅผ ์ฒ๋ฆฌํ์ฌ ์ธ๊ทธ๋จผํธ๋ก ๋ถ๋ฆฌ (์ธ๋ถ์์ ํธ์ถ ๊ฐ๋ฅ)
|
| 231 |
+
|
| 232 |
+
Args:
|
| 233 |
+
youtube_url: ์ ํ๋ธ URL
|
| 234 |
+
penalty: ruptures PELT ํ๋ํฐ ๊ฐ
|
| 235 |
+
threshold: ์๋ฏธ ์ ์ฌ๋ ์๊ณ๊ฐ
|
| 236 |
+
output_dir: ์ถ๋ ฅ ๋๋ ํ ๋ฆฌ
|
| 237 |
+
|
| 238 |
+
Returns:
|
| 239 |
+
str: ์์ฑ๋ JSON ํ์ผ ๊ฒฝ๋ก
|
| 240 |
+
"""
|
| 241 |
+
try:
|
| 242 |
+
# ์๋ง ๊ฐ์ ธ์ค๊ธฐ
|
| 243 |
+
print("์๋ง์ ๊ฐ์ ธ์ค๋ ์ค...")
|
| 244 |
+
transcript_text, timeline_data = get_youtube_transcript(youtube_url)
|
| 245 |
+
print(f"์๋ง ๊ธธ์ด: {len(transcript_text)} ๊ธ์\n")
|
| 246 |
+
|
| 247 |
+
# ์ฃผ์ ๋ถ๋ฆฌ ์คํ
|
| 248 |
+
print("์ฃผ์ ๋ถ๋ฆฌ ์์...\n")
|
| 249 |
+
segments = segment_youtube_transcript(
|
| 250 |
+
transcript_text,
|
| 251 |
+
penalty=penalty,
|
| 252 |
+
threshold=threshold
|
| 253 |
+
)
|
| 254 |
+
|
| 255 |
+
# ํ์์คํฌํ ๋งคํ ํจ์
|
| 256 |
+
def find_start_time(segment_text, timeline_data):
|
| 257 |
+
"""
|
| 258 |
+
์ธ๊ทธ๋จผํธ ํ
์คํธ์ ์ฒซ ๋ถ๋ถ๊ณผ ์ผ์นํ๋ ํ์๋ผ์ธ ํญ๋ชฉ์ ์ฐพ์ ์์ ์๊ฐ ๋ฐํ
|
| 259 |
+
"""
|
| 260 |
+
# ์ธ๊ทธ๋จผํธ์ ์ฒซ ๋ถ๋ถ ์ถ์ถ
|
| 261 |
+
segment_start = segment_text.strip()[:100] # ์ฒซ 100์
|
| 262 |
+
|
| 263 |
+
if not segment_start:
|
| 264 |
+
return 0.0
|
| 265 |
+
|
| 266 |
+
# ์ ์ฒด ํ์๋ผ์ธ ํ
์คํธ ์์ฑ (๊ฒ์์ฉ)
|
| 267 |
+
full_timeline_text = " ".join([item['text'] for item in timeline_data])
|
| 268 |
+
|
| 269 |
+
# ์ธ๊ทธ๋จผํธ ์์ ๋ถ๋ถ์ด ์ ์ฒด ํ
์คํธ์์ ์ด๋์ ์์นํ๋์ง ์ฐพ๊ธฐ
|
| 270 |
+
try:
|
| 271 |
+
# ์ฒซ 30์๋ก ๊ฒ์ (๋๋ฌด ๊ธธ๋ฉด ๋งค์นญ์ด ์ด๋ ค์ธ ์ ์์)
|
| 272 |
+
search_text = segment_start[:30].strip()
|
| 273 |
+
position = full_timeline_text.find(search_text)
|
| 274 |
+
|
| 275 |
+
if position == -1:
|
| 276 |
+
# ๋ชป ์ฐพ์ผ๋ฉด ๋ ์งง๊ฒ ์๋
|
| 277 |
+
search_text = segment_start[:15].strip()
|
| 278 |
+
position = full_timeline_text.find(search_text)
|
| 279 |
+
|
| 280 |
+
if position >= 0:
|
| 281 |
+
# ํด๋น ์์น๊ฐ ๋ช ๋ฒ์งธ ํ์๋ผ์ธ ํญ๋ชฉ์ ํด๋นํ๋์ง ์ฐพ๊ธฐ
|
| 282 |
+
char_count = 0
|
| 283 |
+
for item in timeline_data:
|
| 284 |
+
if char_count + len(item['text']) + 1 > position: # +1์ ๊ณต๋ฐฑ
|
| 285 |
+
return item['start']
|
| 286 |
+
char_count += len(item['text']) + 1
|
| 287 |
+
|
| 288 |
+
except Exception:
|
| 289 |
+
pass
|
| 290 |
+
|
| 291 |
+
# ์ฐพ์ง ๋ชปํ ๊ฒฝ์ฐ 0 ๋ฐํ
|
| 292 |
+
return 0.0
|
| 293 |
+
|
| 294 |
+
def format_time(seconds):
|
| 295 |
+
"""
|
| 296 |
+
์ด๋ฅผ HH:MM:SS ํ์์ผ๋ก ๋ณํ
|
| 297 |
+
"""
|
| 298 |
+
hours = int(seconds // 3600)
|
| 299 |
+
minutes = int((seconds % 3600) // 60)
|
| 300 |
+
secs = int(seconds % 60)
|
| 301 |
+
return f"{hours:02d}:{minutes:02d}:{secs:02d}"
|
| 302 |
+
|
| 303 |
+
# JSON ํ์์ผ๋ก ๊ฒฐ๊ณผ ๊ตฌ์ฑ (flat key ๊ตฌ์กฐ)
|
| 304 |
+
result_data = []
|
| 305 |
+
for i, segment in enumerate(segments):
|
| 306 |
+
start_time = find_start_time(segment, timeline_data)
|
| 307 |
+
result_data.append({
|
| 308 |
+
"url": youtube_url,
|
| 309 |
+
"chunk_id": f"chunk_{i+1}",
|
| 310 |
+
"chunk_time": format_time(start_time),
|
| 311 |
+
"text": segment
|
| 312 |
+
})
|
| 313 |
+
|
| 314 |
+
# ๋น๋์ค ID๋ฅผ ํ์ผ๋ช
์ผ๋ก ์ฌ์ฉ
|
| 315 |
+
video_id = extract_video_id(youtube_url)
|
| 316 |
+
output_file = os.path.join(output_dir, f"{video_id}.json")
|
| 317 |
+
|
| 318 |
+
with open(output_file, 'w', encoding='utf-8') as f:
|
| 319 |
+
json.dump(result_data, f, ensure_ascii=False, indent=2)
|
| 320 |
+
|
| 321 |
+
print(f"\n๊ฒฐ๊ณผ๊ฐ {output_file}์ ์ ์ฅ๋์์ต๋๋ค.")
|
| 322 |
+
print(f"์ด {len(segments)}๊ฐ์ ์ธ๊ทธ๋จผํธ๊ฐ ์์ฑ๋์์ต๋๋ค.\n")
|
| 323 |
+
|
| 324 |
+
return output_file
|
| 325 |
+
|
| 326 |
+
except Exception as e:
|
| 327 |
+
raise Exception(f"์ฒ๋ฆฌ ์ค ์ค๋ฅ ๋ฐ์: {str(e)}")
|
| 328 |
+
|
| 329 |
+
|
| 330 |
+
def main():
|
| 331 |
+
"""
|
| 332 |
+
๋ฉ์ธ ์คํ ํจ์
|
| 333 |
+
"""
|
| 334 |
+
print("=== ์ ํ๋ธ ํธ๋์คํฌ๋ฆฝํธ ์ฃผ์ ๋ถ๋ฆฌ ๋๊ตฌ ===\n")
|
| 335 |
+
|
| 336 |
+
# .env์์ API ํค ํ์ธ
|
| 337 |
+
youtube_api_key = os.getenv('YOUTUBE_API_KEY')
|
| 338 |
+
if youtube_api_key:
|
| 339 |
+
print(f"YOUTUBE_API_KEY ๋ก๋ ์๋ฃ: {youtube_api_key[:10]}...\n")
|
| 340 |
+
else:
|
| 341 |
+
print("๊ฒฝ๊ณ : YOUTUBE_API_KEY๊ฐ .env ํ์ผ์ ์์ต๋๋ค.\n")
|
| 342 |
+
|
| 343 |
+
# ์ ํ๋ธ URL ์
๋ ฅ
|
| 344 |
+
youtube_url = input("์ ํ๋ธ URL์ ์
๋ ฅํ์ธ์: ").strip()
|
| 345 |
+
|
| 346 |
+
if not youtube_url:
|
| 347 |
+
print("URL์ด ์
๋ ฅ๋์ง ์์์ต๋๋ค.")
|
| 348 |
+
return
|
| 349 |
+
|
| 350 |
+
try:
|
| 351 |
+
# ์๋ง ๊ฐ์ ธ์ค๊ธฐ
|
| 352 |
+
print("\n์๋ง์ ๊ฐ์ ธ์ค๋ ์ค...")
|
| 353 |
+
transcript_text, timeline_data = get_youtube_transcript(youtube_url)
|
| 354 |
+
print(f"์๋ง ๊ธธ์ด: {len(transcript_text)} ๊ธ์\n")
|
| 355 |
+
|
| 356 |
+
# ํ๋ผ๋ฏธํฐ ์ค์
|
| 357 |
+
print("๋ถ์ ํ๋ผ๋ฏธํฐ ์ค์ :")
|
| 358 |
+
print("Penalty: ๋์ฃผ์ ๋ถ๋ฆฌ ๋ฏผ๊ฐ๋ (์์์๋ก ๋ ๋ง์ ์ฃผ์ ๋ก ๋ถ๋ฆฌ, ๊ถ์ฅ: 3-7)")
|
| 359 |
+
penalty_input = input("Penalty ๊ฐ (๊ธฐ๋ณธ๊ฐ: 5.0): ").strip()
|
| 360 |
+
penalty = float(penalty_input) if penalty_input else 5.0
|
| 361 |
+
|
| 362 |
+
print("\nThreshold: ์์ฃผ์ ๋ถ๋ฆฌ ๋ฏผ๊ฐ๋")
|
| 363 |
+
print(" - ๋ฎ์์๋ก(70-80): ๋ ๋ง์ ์ธ๊ทธ๋จผํธ๋ก ๋ถ๋ฆฌ (์ธ๋ฐํ ๋ถ๋ฆฌ)")
|
| 364 |
+
print(" - ์ค๊ฐ(85-92): ๊ท ํ์กํ ๋ถ๋ฆฌ (๊ถ์ฅ)")
|
| 365 |
+
print(" - ๋์์๋ก(95-98): ๋ ์ ์ ์ธ๊ทธ๋จผํธ๋ก ๋ถ๋ฆฌ (ํฐ ๋ฉ์ด๋ฆฌ)")
|
| 366 |
+
threshold_input = input("Threshold ๊ฐ (๊ธฐ๋ณธ๊ฐ: 90): ").strip()
|
| 367 |
+
threshold = int(threshold_input) if threshold_input else 90
|
| 368 |
+
|
| 369 |
+
# ์ฃผ์ ๋ถ๋ฆฌ ์คํ
|
| 370 |
+
print("\n์ฃผ์ ๋ถ๋ฆฌ ์์...\n")
|
| 371 |
+
segments = segment_youtube_transcript(
|
| 372 |
+
transcript_text,
|
| 373 |
+
penalty=penalty,
|
| 374 |
+
threshold=threshold
|
| 375 |
+
)
|
| 376 |
+
|
| 377 |
+
# ํ์์คํฌํ ๋งคํ ํจ์
|
| 378 |
+
def find_start_time(segment_text, timeline_data):
|
| 379 |
+
"""
|
| 380 |
+
์ธ๊ทธ๋จผํธ ํ
์คํธ์ ์ฒซ ๋ถ๋ถ๊ณผ ์ผ์นํ๋ ํ์๋ผ์ธ ํญ๋ชฉ์ ์ฐพ์ ์์ ์๊ฐ ๋ฐํ
|
| 381 |
+
"""
|
| 382 |
+
# ์ธ๊ทธ๋จผํธ์ ์ฒซ ๋ถ๋ถ ์ถ์ถ
|
| 383 |
+
segment_start = segment_text.strip()[:100] # ์ฒซ 100์
|
| 384 |
+
|
| 385 |
+
if not segment_start:
|
| 386 |
+
return 0.0
|
| 387 |
+
|
| 388 |
+
# ์ ์ฒด ํ์๋ผ์ธ ํ
์คํธ ์์ฑ (๊ฒ์์ฉ)
|
| 389 |
+
full_timeline_text = " ".join([item['text'] for item in timeline_data])
|
| 390 |
+
|
| 391 |
+
# ์ธ๊ทธ๋จผํธ ์์ ๋ถ๋ถ์ด ์ ์ฒด ํ
์คํธ๏ฟฝ๏ฟฝ๏ฟฝ์ ์ด๋์ ์์นํ๋์ง ์ฐพ๊ธฐ
|
| 392 |
+
try:
|
| 393 |
+
# ์ฒซ 30์๋ก ๊ฒ์ (๋๋ฌด ๊ธธ๋ฉด ๋งค์นญ์ด ์ด๋ ค์ธ ์ ์์)
|
| 394 |
+
search_text = segment_start[:30].strip()
|
| 395 |
+
position = full_timeline_text.find(search_text)
|
| 396 |
+
|
| 397 |
+
if position == -1:
|
| 398 |
+
# ๋ชป ์ฐพ์ผ๋ฉด ๋ ์งง๊ฒ ์๋
|
| 399 |
+
search_text = segment_start[:15].strip()
|
| 400 |
+
position = full_timeline_text.find(search_text)
|
| 401 |
+
|
| 402 |
+
if position >= 0:
|
| 403 |
+
# ํด๋น ์์น๊ฐ ๋ช ๋ฒ์งธ ํ์๋ผ์ธ ํญ๋ชฉ์ ํด๋นํ๋์ง ์ฐพ๊ธฐ
|
| 404 |
+
char_count = 0
|
| 405 |
+
for item in timeline_data:
|
| 406 |
+
if char_count + len(item['text']) + 1 > position: # +1์ ๊ณต๋ฐฑ
|
| 407 |
+
return item['start']
|
| 408 |
+
char_count += len(item['text']) + 1
|
| 409 |
+
|
| 410 |
+
except Exception:
|
| 411 |
+
pass
|
| 412 |
+
|
| 413 |
+
# ์ฐพ์ง ๋ชปํ ๊ฒฝ์ฐ 0 ๋ฐํ
|
| 414 |
+
return 0.0
|
| 415 |
+
|
| 416 |
+
def format_time(seconds):
|
| 417 |
+
"""
|
| 418 |
+
์ด๋ฅผ HH:MM:SS ํ์์ผ๋ก ๋ณํ
|
| 419 |
+
"""
|
| 420 |
+
hours = int(seconds // 3600)
|
| 421 |
+
minutes = int((seconds % 3600) // 60)
|
| 422 |
+
secs = int(seconds % 60)
|
| 423 |
+
return f"{hours:02d}:{minutes:02d}:{secs:02d}"
|
| 424 |
+
|
| 425 |
+
# JSON ํ์์ผ๋ก ๊ฒฐ๊ณผ ๊ตฌ์ฑ (flat key ๊ตฌ์กฐ)
|
| 426 |
+
result_data = []
|
| 427 |
+
for i, segment in enumerate(segments):
|
| 428 |
+
start_time = find_start_time(segment, timeline_data)
|
| 429 |
+
result_data.append({
|
| 430 |
+
"url": youtube_url,
|
| 431 |
+
"chunk_id": f"chunk_{i+1}",
|
| 432 |
+
"chunk_time": format_time(start_time),
|
| 433 |
+
"text": segment
|
| 434 |
+
})
|
| 435 |
+
|
| 436 |
+
# ๋น๋์ค ID๋ฅผ ํ์ผ๋ช
์ผ๋ก ์ฌ์ฉ
|
| 437 |
+
video_id = extract_video_id(youtube_url)
|
| 438 |
+
output_file = f"{video_id}.json"
|
| 439 |
+
with open(output_file, 'w', encoding='utf-8') as f:
|
| 440 |
+
json.dump(result_data, f, ensure_ascii=False, indent=2)
|
| 441 |
+
|
| 442 |
+
print(f"\n๊ฒฐ๊ณผ๊ฐ {output_file}์ ์ ์ฅ๋์์ต๋๋ค.")
|
| 443 |
+
print(f"์ด {len(segments)}๊ฐ์ ์ธ๊ทธ๋จผํธ๊ฐ ์์ฑ๋์์ต๋๋ค.\n")
|
| 444 |
+
|
| 445 |
+
# ๊ฒฐ๊ณผ ๋ฏธ๋ฆฌ๋ณด๊ธฐ
|
| 446 |
+
print("=" * 80)
|
| 447 |
+
print("๊ฒฐ๊ณผ ๋ฏธ๋ฆฌ๋ณด๊ธฐ (์ฒซ 3๊ฐ ์ธ๊ทธ๋จผํธ)")
|
| 448 |
+
print("=" * 80)
|
| 449 |
+
for item in result_data[:3]:
|
| 450 |
+
print(f"\nChunk ID: {item['chunk_id']}")
|
| 451 |
+
print(f"URL: {item['url']}")
|
| 452 |
+
print(f"์์ ์๊ฐ: {item['chunk_time']}")
|
| 453 |
+
print(f"Text: {item['text'][:200]}..." if len(item['text']) > 200 else f"Text: {item['text']}")
|
| 454 |
+
print("-" * 80)
|
| 455 |
+
|
| 456 |
+
except Exception as e:
|
| 457 |
+
print(f"\n์ค๋ฅ ๋ฐ์: {str(e)}")
|
| 458 |
+
|
| 459 |
+
|
| 460 |
+
if __name__ == "__main__":
|
| 461 |
+
main()
|