#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import requests
import base64
import os

# ===================== 配置 =====================
API_URL = "http://183.252.196.135:6001"
INPUT_FILE = "/Users/alien/Desktop/Digital_Human/coco.mp4"
# 输出文件名由调用脚本决定，这里使用动态命名
import sys
if len(sys.argv) > 1:
    OUTPUT_FILE = sys.argv[1]
else:
    OUTPUT_FILE = "/Users/alien/Desktop/Digital_Human/back/video/result.mp4"
BG_COLOR = "black"
CROP_TO_PERSON = True
CROP_MARGIN = 50
# =================================================

def main():
    print("🚀 开始处理视频...")

    # 读取视频并转 base64
    with open(INPUT_FILE, 'rb') as f:
        video_base64 = base64.b64encode(f.read()).decode('utf-8')

    # 发送请求（自动裁剪 + 背景颜色）
    response = requests.post(
        f"{API_URL}/v1/video/greenscreen",
        json={
            "video_base64": video_base64,
            "downsample_ratio": 0.25,
            "bg_color": BG_COLOR,
            "crop_to_person": CROP_TO_PERSON,
            "margin": CROP_MARGIN,
            "return_base64": True
        },
        timeout=600
    )

    # 获取结果
    result = response.json()
    video_bytes = base64.b64decode(result['video_base64'])

    # 直接保存到你指定的目录
    with open(OUTPUT_FILE, 'wb') as f:
        f.write(video_bytes)

    print(f"\n🎉 处理完成！")
    print(f"✅ 文件已保存到：{OUTPUT_FILE}")

if __name__ == "__main__":
    main()