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import yt_dlp
class YouTubeExtractor:
def __init__(self, ydl_opts=None):
self.ydl_opts = ydl_opts or {
'quiet': True,
'no_warnings': True,
'no_color': True,
'youtube_include_dash_manifest': False,
'youtube_include_hls_manifest': False,
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
}
def extract_info(self, youtube_url):
try:
with yt_dlp.YoutubeDL(self.ydl_opts) as ydl:
info = ydl.extract_info(youtube_url, download=False)
metadata = {
"제목": info.get('title', 'N/A'),
"채널": info.get('channel', 'N/A'),
"업로드 날짜": info.get('upload_date', 'N/A'),
"조회수": info.get('view_count', 'N/A'),
"길이 (초)": info.get('duration', 'N/A'),
}
formats = info.get('formats', [])
# 비디오 전용 (가장 높은 해상도)
best_video_only = max(
(f for f in formats if f.get('vcodec') != 'none' and f.get('acodec') == 'none'),
key=lambda x: x.get('height', 0),
default=None
)
# 오디오 전용 (가장 높은 비트레이트)
best_audio_only = max(
(f for f in formats if f.get('acodec') != 'none' and f.get('vcodec') == 'none'),
key=lambda x: x.get('abr', 0),
default=None
)
# 비디오+오디오 결합 (가장 높은 해상도)
best_combined = max(
(f for f in formats if f.get('vcodec') != 'none' and f.get('acodec') != 'none'),
key=lambda x: x.get('height', 0),
default=None
)
return metadata, best_video_only, best_audio_only, best_combined
except Exception as e:
return None, None, None, None
def format_output(self, metadata, best_video_only, best_audio_only, best_combined):
if not metadata:
return "오류 발생: 메타데이터를 추출할 수 없습니다.", "다운로드 링크를 찾을 수 없습니다."
metadata_str = "\n".join([f"{k}: {v}" for k, v in metadata.items()])
video_only_link = f'<a href="{best_video_only["url"]}" target="_blank">비디오만 다운로드</a>' if best_video_only else ""
audio_only_link = f'<a href="{best_audio_only["url"]}" target="_blank">오디오만 다운로드</a>' if best_audio_only else ""
combined_link = f'<a href="{best_combined["url"]}" target="_blank">비디오+오디오 다운로드</a>' if best_combined else ""
download_links = f"{video_only_link}<br>{audio_only_link}<br>{combined_link}" if any([video_only_link, audio_only_link, combined_link]) else "다운로드 링크를 찾을 수 없습니다."
return metadata_str, download_links |