|
|
|
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 = { |
|
"Titulo del video": info.get('title', 'N/A'), |
|
"Canal": info.get('channel', 'N/A'), |
|
"Fecha de carga": info.get('upload_date', 'N/A'), |
|
"Cantidad de visitas": info.get('view_count', 'N/A'), |
|
"Duracion (segundos)": info.get('duration', 'N/A'), |
|
} |
|
|
|
formats = info.get('formats', []) |
|
|
|
|
|
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 |
|
) |
|
|
|
|
|
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 |
|
) |
|
|
|
|
|
best_combined = max( |
|
(f for f in formats if f.get('vcodec') != 'none' and f.get('acodec') != 'none'), |
|
key=lambda x: (x.get('ext') == 'mp4', 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 "Se produjo un error: no se pueden extraer metadatos.", "Enlace de descarga no encontrado." |
|
|
|
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">Descargar_solo_videos</a>' if best_video_only else "" |
|
audio_only_link = f'<a href="{best_audio_only["url"]}" target="_blank">Descargar_solo_audio</a>' if best_audio_only else "" |
|
combined_link = f'<a href="{best_combined["url"]}" target="_blank">Descargar_audioyvideo</a>' if best_combined else "" |
|
|
|
download_links = f"{combined_link}<br>{audio_only_link}<br>{video_only_link}<br>" if any([combined_link, audio_only_link, video_only_link]) else "Enlace de descarga no encontrado." |
|
|
|
return metadata_str, download_links |
