mirror of
https://github.com/JefferyHcool/BiliNote.git
synced 2026-05-06 20:42:52 +08:00
04dad3b72a
- 新增 abogus.py 文件，实现 a_bogus 参数的生成逻辑 - 代码源自 JoeanAmier/TikTokDownloader 项目，并进行了适配和优化 - 功能包括生成用户代理字符串、加密 URL 参数和生成最终的 a_bogus值 - 提供了详细的注释和函数说明，便于理解和维护
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
import shutil
|
||
from pathlib import Path
|
||
|
||
from dotenv import load_dotenv
|
||
import subprocess
|
||
import os
|
||
import uuid
|
||
load_dotenv()
|
||
api_path = os.getenv("API_BASE_URL", "http://localhost")
|
||
BACKEND_PORT= os.getenv("BACKEND_PORT", 8000)
|
||
|
||
BACKEND_BASE_URL = f"{api_path}:{BACKEND_PORT}"
|
||
|
||
from typing import Optional
|
||
def generate_screenshot(video_path: str, output_dir: str, timestamp: int, index: int) -> str:
|
||
"""
|
||
使用 ffmpeg 生成截图，返回生成图片路径
|
||
"""
|
||
output_dir = Path(output_dir)
|
||
output_dir.mkdir(parents=True, exist_ok=True)
|
||
|
||
filename = f"screenshot_{index:03}_{uuid.uuid4()}.jpg"
|
||
output_path = output_dir / filename
|
||
|
||
command = [
|
||
"ffmpeg",
|
||
"-ss", str(timestamp),
|
||
"-i", str(video_path),
|
||
"-frames:v", "1",
|
||
"-q:v", "2",
|
||
str(output_path),
|
||
"-y"
|
||
]
|
||
|
||
print("Running command:", command)
|
||
result = subprocess.run(command, capture_output=True, text=True)
|
||
|
||
if result.returncode != 0:
|
||
print("ffmpeg failed:", result.stderr)
|
||
|
||
return str(output_path)
|
||
|
||
|
||
|
||
def save_cover_to_static(local_cover_path: str, subfolder: Optional[str] = "cover") -> str:
|
||
"""
|
||
将封面图片保存到 static 目录下，并返回前端可访问的路径
|
||
:param local_cover_path: 本地原封面路径（比如提取出来的jpg）
|
||
:param subfolder: 子目录，默认是 cover，可以自定义
|
||
:return: 前端访问路径，例如 /static/cover/xxx.jpg
|
||
"""
|
||
# 项目根目录
|
||
project_root = os.getcwd()
|
||
|
||
# static目录
|
||
static_dir = os.path.join(project_root, "static")
|
||
|
||
# 确定目标子目录
|
||
target_dir = os.path.join(static_dir, subfolder or "cover")
|
||
os.makedirs(target_dir, exist_ok=True)
|
||
|
||
# 拷贝文件
|
||
file_name = os.path.basename(local_cover_path)
|
||
target_path = os.path.join(target_dir, file_name)
|
||
shutil.copy2(local_cover_path, target_path) # 保留原时间戳、权限
|
||
image_relative_path = f"/static/{subfolder}/{file_name}".replace("\\", "/")
|
||
url_path = f"{BACKEND_BASE_URL.rstrip('/')}/{image_relative_path.lstrip('/')}"
|
||
# 返回前端可访问的路径
|
||
return url_path
|