jianying-video-gen

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🇺🇸

Original

English

🇨🇳

Translation

Chinese

剪映 AI 视频生成器

Jianying AI Video Generator

通过 Playwright 自动化操作剪映(xyq.jianying.com)，使用 Seedance 2.0 模型生成 AI 视频。

Automate operations on Jianying (xyq.jianying.com) via Playwright to generate AI videos using the Seedance 2.0 model.

前置条件

Prerequisites

Python 3.9+ +
```
playwright
```
已安装
Chromium 已通过
```
playwright install chromium
```
安装
cookies.json — 剪映登录凭证（从浏览器导出），放在脚本同目录下

bash

pip install playwright && playwright install chromium

Python 3.9+ and
```
playwright
```
installed
Chromium installed via
```
playwright install chromium
```
cookies.json — Jianying login credential (exported from browser), placed in the same directory as the script

bash

pip install playwright && playwright install chromium

核心脚本

Core Script

scripts/jianying_worker.py

— 主自动化脚本

scripts/jianying_worker.py

— Main automation script

使用方式

Usage

文生视频 (T2V)

Text to Video (T2V)

bash

python3 scripts/jianying_worker.py \
  --cookies /path/to/cookies.json \
  --output-dir /path/to/output \
  --prompt "赛博朋克风格的长安城，飞行汽车穿梭在霓虹灯笼之间" \
  --duration 10s \
  --model "Seedance 2.0"

bash

python3 scripts/jianying_worker.py \
  --cookies /path/to/cookies.json \
  --output-dir /path/to/output \
  --prompt "赛博朋克风格的长安城，飞行汽车穿梭在霓虹灯笼之间" \
  --duration 10s \
  --model "Seedance 2.0"

图生视频 (I2V)

Image to Video (I2V)

bash

python3 scripts/jianying_worker.py \
  --cookies /path/to/cookies.json \
  --output-dir /path/to/output \
  --ref-image /path/to/image.png \
  --prompt "将这张图片变成动画，镜头从左向右缓慢平移" \
  --duration 10s \
  --model "Seedance 2.0 Fast"

bash

python3 scripts/jianying_worker.py \
  --cookies /path/to/cookies.json \
  --output-dir /path/to/output \
  --ref-image /path/to/image.png \
  --prompt "将这张图片变成动画，镜头从左向右缓慢平移" \
  --duration 10s \
  --model "Seedance 2.0 Fast"

参考视频生成 (V2V)

Reference Video to Video (V2V)

bash

python3 scripts/jianying_worker.py \
  --cookies /path/to/cookies.json \
  --output-dir /path/to/output \
  --ref-video /path/to/reference.mp4 \
  --prompt "画风改成宫崎骏风格，其他不变" \
  --duration 10s \
  --model "Seedance 2.0"

bash

python3 scripts/jianying_worker.py \
  --cookies /path/to/cookies.json \
  --output-dir /path/to/output \
  --ref-video /path/to/reference.mp4 \
  --prompt "画风改成宫崎骏风格，其他不变" \
  --duration 10s \
  --model "Seedance 2.0"

Dry-Run 模式（调试用）

Dry-Run Mode (for debugging)

bash

python3 scripts/jianying_worker.py --cookies /path/to/cookies.json --prompt "测试" --dry-run

只填写表单不提交，生成
step_*.png
截图供检查。

bash

python3 scripts/jianying_worker.py --cookies /path/to/cookies.json --prompt "测试" --dry-run

Only fill the form without submission, generate
step_*.png
screenshots for inspection.

参数说明

Parameter Description

参数	默认值	可选值	说明
`--prompt`	"一个美女在跳舞"	任意文本	视频描述
`--duration`	`10s`	`5s` , `10s` , `15s`	视频时长
`--ratio`	`横屏`	`横屏` , `竖屏` , `方屏`	画面比例
`--model`	`Seedance 2.0`	`Seedance 2.0` , `Seedance 2.0 Fast`	模型选择
`--ref-image`	无	本地图片路径	I2V 模式的参考图片
`--ref-video`	无	本地视频路径	V2V 模式的参考视频
`--cookies`	`cookies.json`	文件路径	剪映登录凭证路径
`--output-dir`	`.`	目录路径	输出视频保存目录
`--dry-run`	false	-	只填表不提交

Parameter	Default Value	Optional Values	Description
`--prompt`	"A beautiful woman is dancing"	Any text	Video description
`--duration`	`10s`	`5s` , `10s` , `15s`	Video duration
`--ratio`	`Landscape`	`Landscape` , `Portrait` , `Square`	Aspect ratio
`--model`	`Seedance 2.0`	`Seedance 2.0` , `Seedance 2.0 Fast`	Model selection
`--ref-image`	None	Local image path	Reference image for I2V mode
`--ref-video`	None	Local video path	Reference video for V2V mode
`--cookies`	`cookies.json`	File path	Jianying login credential path
`--output-dir`	`.`	Directory path	Output video saving directory
`--dry-run`	false	-	Only fill form without submission

模型与积分

Model and Points

模型	积分/秒	5s	10s	15s	特点
Seedance 2.0 Fast	3	15	30	45	快速，适合测试
Seedance 2.0	5	25	50	75	高质量，正式出片

Model	Points per second	5s	10s	15s	Features
Seedance 2.0 Fast	3	15	30	45	Fast, suitable for testing
Seedance 2.0	5	25	50	75	High quality, for formal production

自动化流程

Automation Process

登录(cookies) → 新建 → 沉浸式短片 → 选模型 → [上传参考视频] → 选时长 → 输入Prompt → 提交
  → 拦截 thread_id → 导航详情页 → 轮询视频 → curl 下载 MP4

Login(cookies) → New project → Immersive short film → Select model → [Upload reference video] → Select duration → Enter Prompt → Submit
  → Intercept thread_id → Navigate to detail page → Poll for video → curl download MP4

提示词编写指南

Prompt Writing Guide

详细的提示词示例和编写技巧参见

references/prompt-guide.md

。

For detailed prompt examples and writing tips, refer to

references/prompt-guide.md

常见问题

FAQ

Q: cookies 过期了怎么办？ 在浏览器登录 xyq.jianying.com，使用 EditThisCookie 等扩展导出 cookies.json。

Q: 下载 403？ 脚本使用 thread_id 详情页 + curl 下载，CDN 链接无需 cookie。如仍失败检查网络。

Q: 上传参考视频很慢？ 正常，8MB 视频约需 60-90 秒。脚本会自动等待最多 5 分钟。

Q: What to do if cookies expire? Log in to xyq.jianying.com in your browser, export cookies.json using extensions like EditThisCookie.

Q: Encounter 403 error when downloading? The script uses thread_id detail page + curl for downloading, CDN links do not require cookies. If it still fails, check your network.

Q: Is uploading reference video very slow? It is normal, an 8MB video takes about 60-90 seconds. The script will automatically wait for up to 5 minutes.