mirror of
https://github.com/Memo-2023/mana-monorepo.git
synced 2026-05-15 20:59:40 +02:00
61d181fbc2
Move inactive projects out of active workspace: - bauntown (community website) - maerchenzauber (AI story generation) - memoro (voice memo app) - news (news aggregation) - nutriphi (nutrition tracking) - reader (reading app) - uload (URL shortener) - wisekeep (AI wisdom extraction) Update CLAUDE.md documentation: - Add presi to active projects - Document archived projects section - Update workspace configuration Archived apps can be re-activated by moving back to apps/ 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
476 lines
No EOL
17 KiB
Python
Executable file
476 lines
No EOL
17 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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YouTube Auto-Transcriber v2.0
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Mit verbesserter Download-Experience und Rich UI
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"""
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import os
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import sys
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import json
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import argparse
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import hashlib
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from pathlib import Path
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from datetime import datetime, timedelta
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import time
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import yt_dlp
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import whisper
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import warnings
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from rich.console import Console
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from rich.progress import (
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Progress,
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SpinnerColumn,
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TextColumn,
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BarColumn,
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TaskProgressColumn,
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TimeRemainingColumn,
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TimeElapsedColumn,
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DownloadColumn,
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TransferSpeedColumn
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)
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from rich.table import Table
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from rich.panel import Panel
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from rich.live import Live
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from rich.layout import Layout
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from rich import print as rprint
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warnings.filterwarnings("ignore", category=FutureWarning)
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warnings.filterwarnings("ignore", category=UserWarning)
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console = Console()
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# ASCII Art Logo
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LOGO = """
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[bold cyan]╔═══════════════════════════════════════════════════════╗
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║ ║
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║ [bold white]🎥 YouTube Auto-Transcriber v2.0[/bold white] ║
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║ [dim]Powered by OpenAI Whisper & yt-dlp[/dim] ║
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║ ║
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╚═══════════════════════════════════════════════════════╝[/bold cyan]
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"""
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class YouTubeTranscriber:
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def __init__(self, model_size="base", output_dir="transcripts", cache_dir=".cache"):
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"""
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Initialisiert den Transcriber mit Rich UI
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"""
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self.output_dir = Path(output_dir)
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self.output_dir.mkdir(exist_ok=True)
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self.cache_dir = Path(cache_dir)
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self.cache_dir.mkdir(exist_ok=True)
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self.cache_file = self.cache_dir / "transcribed_videos.json"
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self.temp_dir = Path("temp_audio")
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self.temp_dir.mkdir(exist_ok=True)
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# Lade Cache
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self.cache = self.load_cache()
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# Lade Whisper Model mit Progress
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with console.status(f"[bold green]⏳ Lade Whisper Model '{model_size}'...", spinner="dots"):
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self.model = whisper.load_model(model_size)
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console.print(f"[bold green]✅ Model geladen: {model_size}[/bold green]")
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# Model-Geschwindigkeiten (ungefähre Werte)
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self.model_speeds = {
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'tiny': 10,
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'base': 7,
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'small': 4,
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'medium': 2,
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'large': 1
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}
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self.model_size = model_size
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self.speed_factor = self.model_speeds.get(model_size, 3)
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self.ydl_opts = {
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'format': 'bestaudio/best',
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'postprocessors': [{
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'key': 'FFmpegExtractAudio',
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'preferredcodec': 'mp3',
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'preferredquality': '192',
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}],
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'outtmpl': str(self.temp_dir / '%(title)s.%(ext)s'),
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'quiet': True,
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'no_warnings': True,
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'progress_hooks': [self._download_progress_hook],
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}
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self.current_progress = None
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self.download_task = None
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def load_cache(self):
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"""Lädt den Cache bereits transkribierter Videos"""
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if self.cache_file.exists():
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with open(self.cache_file, 'r') as f:
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return json.load(f)
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return {}
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def save_cache(self):
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"""Speichert den Cache"""
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with open(self.cache_file, 'w') as f:
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json.dump(self.cache, f, indent=2)
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def get_video_hash(self, url):
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"""Erstellt einen Hash für die Video-URL"""
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return hashlib.md5(url.encode()).hexdigest()
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def is_cached(self, url):
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"""Prüft ob Video bereits transkribiert wurde"""
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video_hash = self.get_video_hash(url)
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if video_hash in self.cache:
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cached_info = self.cache[video_hash]
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output_file = Path(cached_info['output_file'])
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if output_file.exists():
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return cached_info
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return None
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def _download_progress_hook(self, d):
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"""Progress Hook für yt-dlp"""
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if d['status'] == 'downloading' and self.download_task:
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if d.get('total_bytes'):
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downloaded = d.get('downloaded_bytes', 0)
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total = d['total_bytes']
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self.current_progress.update(self.download_task, completed=downloaded, total=total)
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elif d.get('total_bytes_estimate'):
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downloaded = d.get('downloaded_bytes', 0)
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total = d['total_bytes_estimate']
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self.current_progress.update(self.download_task, completed=downloaded, total=total)
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def get_video_info(self, url):
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"""
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Holt Video-Informationen VOR dem Download
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"""
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ydl_opts = {
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'quiet': True,
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'no_warnings': True,
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'extract_flat': False,
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}
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with yt_dlp.YoutubeDL(ydl_opts) as ydl:
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try:
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info = ydl.extract_info(url, download=False)
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return {
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'title': info.get('title', 'Unbekannt'),
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'channel': info.get('uploader', 'Unbekannt'),
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'duration': info.get('duration', 0),
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'view_count': info.get('view_count', 0),
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'upload_date': info.get('upload_date', ''),
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'description': info.get('description', '')[:200],
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'filesize': info.get('filesize', 0) or info.get('filesize_approx', 0)
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}
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except Exception as e:
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console.print(f"[red]❌ Fehler beim Abrufen der Video-Info: {e}[/red]")
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return None
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def display_video_info(self, info):
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"""Zeigt Video-Informationen in einer schönen Tabelle"""
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if not info:
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return
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# Erstelle Info-Tabelle
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table = Table(title="📹 Video Information", show_header=False, box=None)
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table.add_column("Property", style="cyan", width=20)
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table.add_column("Value", style="white")
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table.add_row("Titel", info['title'][:60] + "..." if len(info['title']) > 60 else info['title'])
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table.add_row("Kanal", info['channel'])
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duration = info['duration']
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duration_str = f"{duration//60}:{duration%60:02d} Minuten"
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table.add_row("Dauer", duration_str)
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# Zeitschätzung für Transkription
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estimated_time = duration / self.speed_factor
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eta_str = f"~{estimated_time//60:.0f}:{estimated_time%60:02.0f} Minuten"
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table.add_row("Geschätzte Zeit", f"{eta_str} (mit {self.model_size} model)")
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if info.get('view_count'):
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views = f"{info['view_count']:,}".replace(',', '.')
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table.add_row("Aufrufe", views)
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console.print(Panel(table, border_style="cyan"))
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# Warnung bei langen Videos
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if duration > 1800: # 30 Minuten
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console.print(f"[yellow]⚠️ Hinweis: Dieses Video ist über 30 Minuten lang. Die Transkription kann einige Zeit dauern.[/yellow]")
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return estimated_time
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def download_audio(self, url, progress):
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"""
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Lädt Audio mit Progress Bar herunter
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"""
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self.current_progress = progress
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self.download_task = progress.add_task(
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"[cyan]📥 Download Audio...",
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total=None
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)
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with yt_dlp.YoutubeDL(self.ydl_opts) as ydl:
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try:
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info = ydl.extract_info(url, download=True)
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title = info.get('title', 'unknown')
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channel = info.get('uploader', 'unknown')
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duration = info.get('duration', 0)
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# Finde die heruntergeladene Audio-Datei
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audio_file = None
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for file in self.temp_dir.glob("*.mp3"):
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if file.stat().st_mtime > (datetime.now().timestamp() - 60):
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audio_file = file
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break
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if not audio_file:
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raise Exception("Audio-Datei nicht gefunden")
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progress.update(self.download_task, completed=100, total=100)
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return audio_file, {
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'title': title,
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'channel': channel,
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'duration': duration,
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'url': url
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}
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except Exception as e:
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console.print(f"[red]❌ Fehler beim Download: {e}[/red]")
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return None, None
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def transcribe_audio(self, audio_path, language="de", progress=None):
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"""
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Transkribiert Audio-Datei mit Progress Bar
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"""
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if progress:
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task = progress.add_task(
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f"[green]🎙️ Transkribiere mit {self.model_size} model...",
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total=100
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)
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try:
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# Simuliere Progress (Whisper hat keine direkte Progress-API)
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def progress_callback(current, total):
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if progress:
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progress.update(task, completed=min(current, 100))
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result = self.model.transcribe(
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str(audio_path),
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language=language,
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verbose=False,
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fp16=False # Für M1 Mac
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)
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if progress:
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progress.update(task, completed=100)
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return result['text'], result.get('language', 'unbekannt')
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except Exception as e:
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console.print(f"[red]❌ Fehler bei Transkription: {e}[/red]")
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return None, None
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def save_transcript(self, text, video_info, detected_language=None):
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"""
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Speichert Transkript als Textdatei
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"""
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# Erstelle sicheren Dateinamen
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safe_title = "".join(c for c in video_info['title'] if c.isalnum() or c in (' ', '-', '_'))[:100]
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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filename = f"{safe_title}_{timestamp}.txt"
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# Erstelle Kanal-Ordner
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channel_dir = self.output_dir / video_info['channel'].replace('/', '_')
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channel_dir.mkdir(exist_ok=True)
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filepath = channel_dir / filename
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# Schreibe Transkript mit Metadaten
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with open(filepath, 'w', encoding='utf-8') as f:
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f.write(f"YouTube Transkription\n")
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f.write("=" * 50 + "\n\n")
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f.write(f"Titel: {video_info['title']}\n")
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f.write(f"Kanal: {video_info['channel']}\n")
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f.write(f"URL: {video_info['url']}\n")
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f.write(f"Dauer: {video_info['duration']//60}:{video_info['duration']%60:02d} Minuten\n")
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if detected_language:
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f.write(f"Erkannte Sprache: {detected_language}\n")
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f.write(f"Transkribiert am: {datetime.now().strftime('%d.%m.%Y %H:%M:%S')}\n")
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f.write(f"Whisper Model: {self.model_size}\n")
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f.write("\n" + "=" * 50 + "\n\n")
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f.write("TRANSKRIPTION:\n\n")
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f.write(text)
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return filepath
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def cleanup_temp_files(self):
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"""Löscht temporäre Audio-Dateien"""
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for file in self.temp_dir.glob("*.mp3"):
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try:
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file.unlink()
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except:
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pass
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def process_video(self, url, language="de", force_reprocess=False):
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"""
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Kompletter Workflow mit Rich UI
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"""
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console.rule(f"[bold blue]Verarbeite Video[/bold blue]")
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# Prüfe Cache
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if not force_reprocess:
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cached = self.is_cached(url)
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if cached:
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console.print(f"[yellow]⚠️ Video bereits transkribiert:[/yellow]")
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console.print(f" 📁 {cached['output_file']}")
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console.print(f" 📅 {cached['transcribed_at']}")
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console.print(f"[dim] (Nutze --force um neu zu transkribieren)[/dim]")
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return cached['output_file']
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# Hole Video-Info vorab
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console.print("\n[cyan]📊 Lade Video-Informationen...[/cyan]")
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video_info = self.get_video_info(url)
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if not video_info:
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return None
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estimated_time = self.display_video_info(video_info)
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# Multi-Progress für Download und Transkription
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with Progress(
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SpinnerColumn(),
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TextColumn("[progress.description]{task.description}"),
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BarColumn(),
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TaskProgressColumn(),
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TimeElapsedColumn(),
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console=console
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) as progress:
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# 1. Download Audio
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audio_path, download_info = self.download_audio(url, progress)
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if not audio_path:
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return None
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# 2. Transkribiere
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transcript, detected_lang = self.transcribe_audio(audio_path, language, progress)
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if not transcript:
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return None
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# 3. Speichern
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output_path = self.save_transcript(transcript, download_info, detected_lang)
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# 4. Cache aktualisieren
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video_hash = self.get_video_hash(url)
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self.cache[video_hash] = {
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'url': url,
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'title': download_info['title'],
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'output_file': str(output_path),
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'transcribed_at': datetime.now().isoformat(),
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'model': self.model_size,
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'language': detected_lang
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}
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self.save_cache()
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# 5. Aufräumen
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self.cleanup_temp_files()
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# Erfolgs-Meldung
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console.print("\n[bold green]✅ Video erfolgreich verarbeitet![/bold green]")
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console.print(f"📁 Gespeichert: [cyan]{output_path}[/cyan]")
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return output_path
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def main():
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parser = argparse.ArgumentParser(
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description='YouTube Video Transcriber v2.0 - Mit verbesserter UI'
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)
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parser.add_argument(
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'url',
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nargs='?',
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help='YouTube Video URL'
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)
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parser.add_argument(
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'--model',
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default='base',
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choices=['tiny', 'base', 'small', 'medium', 'large'],
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help='Whisper Model Größe (default: base)'
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)
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parser.add_argument(
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'--language',
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default='de',
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help='Sprache für Transkription (default: de)'
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)
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parser.add_argument(
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'--output',
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default='transcripts',
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help='Ausgabe-Verzeichnis (default: transcripts)'
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)
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parser.add_argument(
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'--batch',
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action='store_true',
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help='Batch-Modus: URLs aus stdin lesen'
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)
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parser.add_argument(
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'--force',
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action='store_true',
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help='Ignoriere Cache und transkribiere neu'
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)
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args = parser.parse_args()
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# Zeige Logo
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console.print(LOGO)
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# Initialisiere Transcriber
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transcriber = YouTubeTranscriber(
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model_size=args.model,
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output_dir=args.output
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)
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if args.batch:
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# Batch-Modus
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console.print("[cyan]📋 Batch-Modus: Gebe URLs ein (eine pro Zeile, beende mit Ctrl+D):[/cyan]")
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urls = []
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try:
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for line in sys.stdin:
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url = line.strip()
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if url and url.startswith('http'):
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urls.append(url)
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except KeyboardInterrupt:
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pass
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console.print(f"\n[bold]{len(urls)} Videos zu verarbeiten[/bold]")
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for i, url in enumerate(urls, 1):
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console.print(f"\n[bold cyan]━━━ Video {i}/{len(urls)} ━━━[/bold cyan]")
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transcriber.process_video(url, args.language, args.force)
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elif args.url:
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# Single Video
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transcriber.process_video(args.url, args.language, args.force)
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else:
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# Interaktiver Modus
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console.print("[bold cyan]🎬 Interaktiver Modus[/bold cyan]")
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console.print(f"Model: [green]{args.model}[/green]")
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console.print(f"Sprache: [green]{args.language}[/green]")
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console.print(f"Ausgabe: [green]{args.output}/[/green]")
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console.print("\nGebe YouTube URL ein (oder 'q' zum Beenden):\n")
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while True:
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try:
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url = console.input("[bold cyan]URL ▶ [/bold cyan]").strip()
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if url.lower() in ['q', 'quit', 'exit']:
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break
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if url.startswith('http'):
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transcriber.process_video(url, args.language, args.force)
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else:
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console.print("[red]❌ Ungültige URL. Bitte YouTube URL eingeben.[/red]")
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except KeyboardInterrupt:
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break
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console.print("\n[bold green]👋 Auf Wiedersehen![/bold green]")
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if __name__ == "__main__":
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main() |