686 lines
25 KiB
Python
686 lines
25 KiB
Python
from pathlib import Path
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import os
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import requests
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import re
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import sys
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import threading
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import time
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import ipaddress
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from flask import Flask, jsonify, render_template, request, abort
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# Load config from environment variables
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API_URL = os.getenv("API_URL", "http://localhost:8457/api")
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VIDEO_URL = os.getenv("VIDEO_URL", "http://localhost:8457/video/")
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API_TOKEN = os.getenv("API_TOKEN", "")
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SCAN_INTERVAL = int(os.getenv("SCAN_INTERVAL", 60)) # Default 60 minutes
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ALLOWED_IPS = [ip.strip() for ip in os.getenv("ALLOWED_IPS", "127.0.0.1").split(",")]
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SOURCE_DIR = Path("/app/source")
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TARGET_DIR = Path("/app/target")
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HEADERS = {"Authorization": f"Token {API_TOKEN}"}
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app = Flask(__name__)
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# Database setup
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import sqlite3
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from contextlib import contextmanager
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DB_PATH = Path("/app/data/videos.db")
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DB_PATH.parent.mkdir(parents=True, exist_ok=True)
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@contextmanager
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def get_db():
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conn = sqlite3.connect(DB_PATH)
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conn.row_factory = sqlite3.Row
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try:
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yield conn
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finally:
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conn.close()
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def init_db():
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with get_db() as conn:
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conn.execute("""
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CREATE TABLE IF NOT EXISTS videos (
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video_id TEXT PRIMARY KEY,
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title TEXT,
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channel TEXT,
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published TEXT,
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symlink TEXT,
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status TEXT,
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last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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""")
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conn.commit()
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init_db()
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# Global State
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processed_videos = []
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log_buffer = []
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log_lock = threading.Lock()
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transcode_log_buffer = []
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transcode_log_lock = threading.Lock()
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# Utility functions
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def log(msg):
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"""Logs a message to stdout and the in-memory buffer."""
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print(msg, flush=True)
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with log_lock:
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log_buffer.append(msg)
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if len(log_buffer) > 1000:
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log_buffer.pop(0)
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def tlog(msg):
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"""Logs a message to the transcode log buffer."""
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print(f"[TRANSCODE] {msg}", flush=True)
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with transcode_log_lock:
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transcode_log_buffer.append(msg)
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if len(transcode_log_buffer) > 500:
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transcode_log_buffer.pop(0)
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def detect_encoder():
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"""Detect best available hardware encoder."""
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import subprocess
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try:
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result = subprocess.run(['ffmpeg', '-hide_banner', '-encoders'],
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capture_output=True, text=True)
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encoders = result.stdout
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if 'h264_nvenc' in encoders:
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return 'h264_nvenc'
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elif 'h264_vaapi' in encoders:
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return 'h264_vaapi'
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elif 'h264_videotoolbox' in encoders:
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return 'h264_videotoolbox'
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else:
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return 'libx264'
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except:
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return 'libx264'
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def probe_codecs(filepath):
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"""Probe video and audio codecs using ffprobe."""
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import subprocess
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try:
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# Get video codec
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v_result = subprocess.run([
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'ffprobe', '-v', 'error', '-select_streams', 'v:0',
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'-show_entries', 'stream=codec_name', '-of', 'csv=p=0', filepath
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], capture_output=True, text=True)
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video_codec = v_result.stdout.strip()
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# Get audio codec
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a_result = subprocess.run([
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'ffprobe', '-v', 'error', '-select_streams', 'a:0',
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'-show_entries', 'stream=codec_name', '-of', 'csv=p=0', filepath
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], capture_output=True, text=True)
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audio_codec = a_result.stdout.strip()
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return video_codec, audio_codec
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except Exception as e:
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tlog(f"Error probing {filepath}: {e}")
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return None, None
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def transcode_video(filepath, encoder='libx264'):
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"""Transcode a video file to H.264/AAC."""
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import subprocess
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original_path = Path(filepath)
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# Try to resolve symlink first (don't check if it exists, broken symlinks still exist as links)
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if original_path.is_symlink():
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try:
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actual_file = Path(os.readlink(original_path)).resolve()
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tlog(f"Following symlink: {filepath} -> {actual_file}")
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# Translate host path to container path
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# Host: /mnt/user/tubearchives/bp/... → Container: /app/source/...
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actual_file_str = str(actual_file)
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if actual_file_str.startswith("/mnt/user/tubearchives/bp"):
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container_path = actual_file_str.replace("/mnt/user/tubearchives/bp", "/app/source", 1)
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tlog(f"Translated path: {actual_file} -> {container_path}")
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filepath = container_path
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else:
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filepath = str(actual_file)
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except Exception as e:
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tlog(f"Error resolving symlink: {e}")
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return False
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elif not original_path.exists():
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tlog(f"File not found: {filepath}")
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return False
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# Now check if the actual file exists
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if not Path(filepath).exists():
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tlog(f"Source file not found: {filepath}")
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return False
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video_codec, audio_codec = probe_codecs(filepath)
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if video_codec == 'h264' and audio_codec == 'aac':
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tlog(f"Already H.264/AAC: {filepath}")
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return True
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temp_file = f"{filepath}.temp.mp4"
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try:
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# Determine transcode strategy
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if video_codec == 'h264':
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tlog(f"Audio-only transcode: {filepath}")
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cmd = [
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'ffmpeg', '-v', 'error', '-stats', '-i', filepath,
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'-c:v', 'copy',
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'-c:a', 'aac', '-b:a', '192k',
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'-movflags', '+faststart',
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'-y', temp_file
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]
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else:
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tlog(f"Full transcode using {encoder}: {filepath}")
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if encoder == 'h264_nvenc':
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cmd = [
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'ffmpeg', '-v', 'error', '-stats', '-i', filepath,
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'-c:v', 'h264_nvenc', '-preset', 'fast', '-cq', '23',
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'-c:a', 'aac', '-b:a', '192k',
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'-movflags', '+faststart',
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'-y', temp_file
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]
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elif encoder == 'h264_vaapi':
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cmd = [
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'ffmpeg', '-v', 'error', '-stats',
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'-hwaccel', 'vaapi', '-hwaccel_output_format', 'vaapi',
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'-i', filepath,
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'-vf', 'format=nv12,hwupload',
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'-c:v', 'h264_vaapi', '-b:v', '5M',
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'-c:a', 'aac', '-b:a', '192k',
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'-movflags', '+faststart',
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'-y', temp_file
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]
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else: # libx264
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cmd = [
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'ffmpeg', '-v', 'error', '-stats', '-i', filepath,
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'-c:v', 'libx264', '-crf', '23', '-preset', 'medium',
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'-c:a', 'aac', '-b:a', '192k',
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'-movflags', '+faststart',
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'-y', temp_file
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]
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result = subprocess.run(cmd, capture_output=True, text=True)
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if result.returncode == 0:
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# Replace original
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Path(filepath).unlink()
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Path(temp_file).rename(filepath)
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tlog(f"✅ Success: {filepath}")
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return True
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else:
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# Check if it's a GPU error and retry with CPU
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if encoder in ['h264_nvenc', 'h264_vaapi', 'h264_videotoolbox'] and 'libcuda' in result.stderr or 'Cannot load' in result.stderr:
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tlog(f"⚠️ GPU encoding failed, retrying with CPU (libx264)...")
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# Retry with libx264
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if video_codec == 'h264':
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cpu_cmd = [
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'ffmpeg', '-v', 'error', '-stats', '-i', filepath,
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'-c:v', 'copy',
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'-c:a', 'aac', '-b:a', '192k',
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'-movflags', '+faststart',
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'-y', temp_file
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]
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else:
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cpu_cmd = [
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'ffmpeg', '-v', 'error', '-stats', '-i', filepath,
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'-c:v', 'libx264', '-crf', '23', '-preset', 'medium',
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'-c:a', 'aac', '-b:a', '192k',
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'-movflags', '+faststart',
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'-y', temp_file
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]
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cpu_result = subprocess.run(cpu_cmd, capture_output=True, text=True)
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if cpu_result.returncode == 0:
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Path(filepath).unlink()
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Path(temp_file).rename(filepath)
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tlog(f"✅ Success (CPU): {filepath}")
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return True
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else:
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tlog(f"❌ Failed (CPU): {filepath}")
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tlog(f"Error: {cpu_result.stderr}")
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if Path(temp_file).exists():
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Path(temp_file).unlink()
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return False
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else:
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tlog(f"❌ Failed: {filepath}")
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tlog(f"Error: {result.stderr}")
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if Path(temp_file).exists():
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Path(temp_file).unlink()
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return False
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except Exception as e:
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tlog(f"❌ Exception: {e}")
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if Path(temp_file).exists():
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Path(temp_file).unlink()
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return False
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def sanitize(text):
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text = text.encode("ascii", "ignore").decode()
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text = re.sub(r'[\/:*?"<>|]', "_", text)
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return text.strip()
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def fetch_all_metadata():
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log("📥 Fetching all video metadata...")
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video_map = {}
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page = 1
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while True:
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url = f"{API_URL}/video/?page={page}"
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try:
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response = requests.get(url, headers=HEADERS)
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response.raise_for_status()
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data = response.json()
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if 'data' not in data or not data['data']:
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break
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for video in data['data']:
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# Try to find the ID. It might be 'youtube_id' or '_id'
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vid_id = video.get("youtube_id") or video.get("_id")
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if not vid_id:
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continue
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title = video.get("title", "unknown_title")
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channel_info = video.get("channel", {})
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channel_name = channel_info.get("channel_name") or channel_info.get("channel_title") or "Unknown Channel"
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# Fix date format: take only first 10 chars (YYYY-MM-DD)
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raw_date = video.get("published", "unknown_date")
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published = raw_date[:10] if len(raw_date) >= 10 else raw_date.replace("/", "-")
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video_map[vid_id] = {
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"title": title,
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"channel_name": channel_name,
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"published": published
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}
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# Check pagination to see if we are done
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if 'paginate' in data:
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current = data['paginate'].get('current_page')
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last = data['paginate'].get('last_page')
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if current is not None and last is not None and current >= last:
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break
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else:
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pass
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log(f" - Page {page} fetched. Total videos so far: {len(video_map)}")
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page += 1
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except Exception as e:
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log(f"❌ Error fetching page {page}: {e}")
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break
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log(f"✅ Metadata fetch complete. Found {len(video_map)} videos.")
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return video_map
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def cleanup_old_folders():
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"""
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Scans TARGET_DIR for folders containing '+00:00'.
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Safely deletes them ONLY if they contain no real files (only symlinks or empty).
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"""
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log("🧹 Starting cleanup. Scanning ONLY for folders containing '+00:00'...")
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cleaned_count = 0
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skipped_count = 0
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if not TARGET_DIR.exists():
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return
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# Walk top-down
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for channel_dir in TARGET_DIR.iterdir():
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if not channel_dir.is_dir():
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continue
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for video_dir in channel_dir.iterdir():
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if not video_dir.is_dir():
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continue
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if "+00:00" in video_dir.name:
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# Check safety
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safe_to_delete = True
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reason = ""
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for item in video_dir.iterdir():
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if not item.is_symlink():
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# Found a real file! Unsafe!
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safe_to_delete = False
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reason = "Contains real files"
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break
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if safe_to_delete:
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try:
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# Remove all symlinks first
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for item in video_dir.iterdir():
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item.unlink()
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# Remove directory
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video_dir.rmdir()
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log(f" [DELETED] {video_dir.name}")
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cleaned_count += 1
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except Exception as e:
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log(f" ❌ Failed to delete {video_dir.name}: {e}")
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else:
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log(f" ⚠️ SKIPPING {video_dir.name} - {reason}")
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skipped_count += 1
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log(f"🧹 Cleanup complete. Removed: {cleaned_count}, Skipped: {skipped_count}")
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def check_orphaned_links():
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"""
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Scans TARGET_DIR for video.mp4 symlinks and checks if they point to valid files.
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For orphaned links, parses the folder structure to extract metadata.
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Stores results in database.
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"""
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log("🔍 Checking for orphaned symlinks...")
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orphaned = []
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total_checked = 0
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if not TARGET_DIR.exists():
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log("⚠️ Target directory does not exist")
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return orphaned
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with get_db() as conn:
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for channel_dir in TARGET_DIR.iterdir():
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if not channel_dir.is_dir():
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continue
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channel_name = channel_dir.name
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for video_dir in channel_dir.iterdir():
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if not video_dir.is_dir():
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continue
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folder_name = video_dir.name
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# Look for video files
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for video_file in video_dir.glob("video.*"):
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total_checked += 1
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if video_file.is_symlink():
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try:
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# Check if the symlink target exists
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target = Path(os.readlink(video_file))
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if not target.exists():
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# Parse folder name: "YYYY-MM-DD - Title"
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parts = folder_name.split(" - ", 1)
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published = parts[0] if len(parts) > 0 else "unknown"
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title = parts[1] if len(parts) > 1 else folder_name
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# Try to extract video ID from symlink target path
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video_id = target.stem if target.stem else "unknown"
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orphaned.append({
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"video_id": video_id,
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"path": str(video_file),
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"target": str(target),
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"folder": folder_name,
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"channel": channel_name,
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"title": title,
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"published": published
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})
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# Store in DB
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conn.execute("""
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INSERT OR REPLACE INTO videos
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(video_id, title, channel, published, symlink, status)
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VALUES (?, ?, ?, ?, ?, 'missing')
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""", (video_id, title, channel_name, published, str(video_file)))
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log(f" ⚠️ BROKEN: {folder_name} -> {target}")
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except Exception as e:
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log(f" ❌ ERROR: {folder_name}: {e}")
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conn.commit()
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log(f"✅ Check complete. Scanned {total_checked} files, found {len(orphaned)} orphaned symlinks.")
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return orphaned
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# Main logic
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def process_videos():
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global processed_videos
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processed_videos = []
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# 1. Fetch all metadata first
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video_map = fetch_all_metadata()
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# 2. Run cleanup
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cleanup_old_folders()
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# Statistics
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new_links = 0
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verified_links = 0
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with get_db() as conn:
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# Clear existing "linked" videos (we'll repopulate)
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conn.execute("DELETE FROM videos WHERE status = 'linked'")
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try:
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for channel_path in SOURCE_DIR.iterdir():
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if not channel_path.is_dir():
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continue
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for video_file in channel_path.glob("*.*"):
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video_id = video_file.stem
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# Lookup in local map
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meta = video_map.get(video_id)
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if not meta:
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continue
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sanitized_channel_name = sanitize(meta["channel_name"])
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channel_dir = TARGET_DIR / sanitized_channel_name
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channel_dir.mkdir(parents=True, exist_ok=True)
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sanitized_title = sanitize(meta["title"])
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folder_name = f"{meta['published']} - {sanitized_title}"
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video_dir = channel_dir / folder_name
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video_dir.mkdir(parents=True, exist_ok=True)
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actual_file = next(channel_path.glob(f"{video_id}.*"), None)
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if not actual_file:
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continue
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host_path_root = Path("/mnt/user/tubearchives/bp")
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host_source_path = host_path_root / actual_file.relative_to(SOURCE_DIR)
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dest_file = video_dir / f"video{actual_file.suffix}"
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try:
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if dest_file.exists():
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if dest_file.is_symlink():
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current_target = Path(os.readlink(dest_file))
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if current_target.resolve() != host_source_path.resolve():
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dest_file.unlink()
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os.symlink(host_source_path, dest_file)
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log(f" [FIX] Relinked: {folder_name}")
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new_links += 1
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else:
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verified_links += 1
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else:
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os.symlink(host_source_path, dest_file)
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log(f" [NEW] Linked: {folder_name}")
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new_links += 1
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except Exception:
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pass
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# Store in database
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conn.execute("""
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INSERT OR REPLACE INTO videos
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(video_id, title, channel, published, symlink, status)
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VALUES (?, ?, ?, ?, ?, 'linked')
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""", (video_id, meta["title"], meta["channel_name"],
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meta["published"], str(dest_file)))
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processed_videos.append({
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"video_id": video_id,
|
|
"title": meta["title"],
|
|
"channel": meta["channel_name"],
|
|
"published": meta["published"],
|
|
"symlink": str(dest_file)
|
|
})
|
|
except Exception as e:
|
|
conn.rollback()
|
|
return str(e)
|
|
|
|
conn.commit()
|
|
|
|
log(f"✅ Scan complete. Processed {len(processed_videos)} videos.")
|
|
log(f" - New/Fixed Links: {new_links}")
|
|
log(f" - Verified Links: {verified_links}")
|
|
return None
|
|
|
|
def scheduler():
|
|
log(f"🕒 Background scheduler started. Scanning every {SCAN_INTERVAL} minutes.")
|
|
while True:
|
|
log("🔄 Running scheduled scan...")
|
|
process_videos()
|
|
time.sleep(SCAN_INTERVAL * 60)
|
|
|
|
# Flask routes
|
|
|
|
@app.before_request
|
|
def limit_remote_addr():
|
|
# Skip check for local requests if needed, but generally good to enforce
|
|
client_ip = request.remote_addr
|
|
try:
|
|
ip_obj = ipaddress.ip_address(client_ip)
|
|
allowed = False
|
|
for allowed_ip in ALLOWED_IPS:
|
|
if not allowed_ip: continue
|
|
if "/" in allowed_ip:
|
|
if ip_obj in ipaddress.ip_network(allowed_ip, strict=False):
|
|
allowed = True
|
|
break
|
|
else:
|
|
if ip_obj == ipaddress.ip_address(allowed_ip):
|
|
allowed = True
|
|
break
|
|
if not allowed:
|
|
log(f"⛔ Access denied for IP: {client_ip}")
|
|
abort(403)
|
|
except ValueError as e:
|
|
log(f"⛔ Invalid IP format: {client_ip}, Error: {e}")
|
|
abort(403)
|
|
|
|
@app.route("/")
|
|
def index():
|
|
return render_template('dashboard.html')
|
|
|
|
@app.route("/api/status")
|
|
def api_status():
|
|
with get_db() as conn:
|
|
# Get all videos from DB
|
|
videos = []
|
|
for row in conn.execute("SELECT * FROM videos ORDER BY channel, published DESC"):
|
|
videos.append({
|
|
"video_id": row["video_id"],
|
|
"title": row["title"],
|
|
"channel": row["channel"],
|
|
"published": row["published"],
|
|
"symlink": row["symlink"],
|
|
"status": row["status"]
|
|
})
|
|
|
|
# Calculate stats
|
|
total = len(videos)
|
|
linked = sum(1 for v in videos if v["status"] == "linked")
|
|
missing = sum(1 for v in videos if v["status"] == "missing")
|
|
|
|
return jsonify({
|
|
"total_videos": total,
|
|
"verified_links": linked,
|
|
"missing_count": missing,
|
|
"videos": videos
|
|
})
|
|
|
|
@app.route("/api/logs")
|
|
def api_logs():
|
|
start = request.args.get('start', 0, type=int)
|
|
with log_lock:
|
|
return jsonify({
|
|
"logs": log_buffer[start:],
|
|
"next_index": len(log_buffer)
|
|
})
|
|
|
|
@app.route("/api/scan", methods=["POST"])
|
|
def api_scan():
|
|
# Run in background to avoid blocking
|
|
threading.Thread(target=process_videos).start()
|
|
return jsonify({"status": "started"})
|
|
|
|
@app.route("/api/cleanup", methods=["POST"])
|
|
def api_cleanup():
|
|
threading.Thread(target=cleanup_old_folders).start()
|
|
return jsonify({"status": "started"})
|
|
|
|
@app.route("/api/check-orphans", methods=["POST"])
|
|
def api_check_orphans():
|
|
orphaned = check_orphaned_links()
|
|
return jsonify({"status": "complete", "orphaned": orphaned, "count": len(orphaned)})
|
|
|
|
@app.route("/transcode")
|
|
def transcode_page():
|
|
return render_template('transcoding.html')
|
|
|
|
@app.route("/api/transcode/videos")
|
|
def api_transcode_videos():
|
|
"""Get all videos that need transcoding."""
|
|
page = request.args.get('page', 1, type=int)
|
|
per_page = request.args.get('per_page', 100, type=int)
|
|
offset = (page - 1) * per_page
|
|
|
|
with get_db() as conn:
|
|
# Get total count
|
|
total = conn.execute("SELECT COUNT(*) as count FROM videos WHERE status = 'missing'").fetchone()['count']
|
|
|
|
videos = []
|
|
for row in conn.execute(
|
|
"SELECT * FROM videos WHERE status = 'missing' LIMIT ? OFFSET ?",
|
|
(per_page, offset)
|
|
):
|
|
videos.append({
|
|
"video_id": row["video_id"],
|
|
"title": row["title"],
|
|
"channel": row["channel"],
|
|
"published": row["published"],
|
|
"symlink": row["symlink"]
|
|
})
|
|
|
|
return jsonify({
|
|
"videos": videos,
|
|
"total": total,
|
|
"page": page,
|
|
"per_page": per_page,
|
|
"pages": (total + per_page - 1) // per_page
|
|
})
|
|
|
|
@app.route("/api/transcode/start", methods=["POST"])
|
|
def api_transcode_start():
|
|
"""Start transcoding a video."""
|
|
data = request.get_json()
|
|
filepath = data.get('filepath')
|
|
|
|
if not filepath:
|
|
return jsonify({"error": "No filepath provided"}), 400
|
|
|
|
encoder = detect_encoder()
|
|
tlog(f"🖥️ Selected encoder: {encoder}")
|
|
|
|
# Run in background
|
|
def run_transcode():
|
|
transcode_video(filepath, encoder)
|
|
|
|
threading.Thread(target=run_transcode).start()
|
|
return jsonify({"message": "Transcode started", "encoder": encoder})
|
|
|
|
@app.route("/api/transcode/logs")
|
|
def api_transcode_logs():
|
|
"""Get transcode logs."""
|
|
start = request.args.get('start', 0, type=int)
|
|
with transcode_log_lock:
|
|
return jsonify({
|
|
"logs": transcode_log_buffer[start:],
|
|
"next_index": len(transcode_log_buffer)
|
|
})
|
|
|
|
if __name__ == "__main__":
|
|
# Start scheduler in background thread
|
|
thread = threading.Thread(target=scheduler, daemon=True)
|
|
thread.start()
|
|
|
|
app.run(host="0.0.0.0", port=5000)
|