carry_video_rewriting/common/download_video.py

import html
import subprocess
import time

import requests


class DownLoad:
    @classmethod
    def download_video(cls, video_url, video_path_url):
        video = video_path_url + 'video.mp4'
        url_type = html.unescape(video_url).split('?')[0]
        if ".m3u8" in url_type:
            ffmpeg_cmd_oss = [
                "ffmpeg",
                "-y",  # 覆盖输出文件
                "-i", video_url,  # 输入文件
                "-c", "copy",  # 复制视频流
                "-bsf:a", "aac_adtstoasc",  # 转换 AAC 音频格式
                video  # 输出文件
            ]

            # 使用 subprocess 运行命令
            subprocess.run(ffmpeg_cmd_oss, capture_output=True, text=True)
            return video
        else:
            try:
                for i in range(3):
                    payload = {}
                    headers = {}
                    response = requests.request("GET", video_url, headers=headers, data=payload, timeout=240)
                    if response.status_code == 200:
                        # 以二进制写入模式打开文件

                        with open(f"{video}", "wb") as file:
                            # 将响应内容写入文件
                            file.write(response.content)
                        time.sleep(5)
                        return video
                return None
            except Exception:
                return None