AI视频生成API封装
Project description
AI 视频生成 API
这是一个统一的AI视频生成API接口,支持多个视频生成服务提供商,包括通义千问和Vidu等。该项目提供了一个简单易用的接口,用于生成各种类型的AI视频。
支持的供应商
- 通义万相 (Tongyi)
- Vidu
- PixVerse AI
- Stability AI
- SiliconFlow
- Runway
- 智谱AI (Zhipu)
- Luma Labs
功能特点
- 支持多种视频生成方式:
- 文本生成视频 (Text-to-Video)
- 图片生成视频 (Image-to-Video)
- 参考视频生成 (Subject Reference)
- 支持多个视频生成服务提供商
- 统一的API接口
- 异步任务处理
- 批量处理支持
- 进度跟踪和状态查询
安装
- 克隆仓库:
git clone https://github.com/yourusername/ai-video-api.git
cd ai-video-api
- 创建并激活虚拟环境:
python -m venv venv
source venv/bin/activate # Linux/Mac
# 或
.\venv\Scripts\activate # Windows
- 安装依赖:
pip install -r requirements.txt
配置
在使用之前,需要配置相应服务提供商的API密钥。创建.env文件并添加以下配置:
# 通义千问配置
TONGYI_API_KEY=your_tongyi_api_key
TONGYI_API_SECRET=your_tongyi_api_secret
# Vidu配置
VIDU_API_KEY=your_vidu_api_key
VIDU_API_SECRET=your_vidu_api_secret
运行示例
项目提供了完整的示例代码,位于video_generation/example.py。运行示例:
# 确保已激活虚拟环境
python video_generation/example.py
示例代码包含以下功能演示:
- 文本生成视频
- 图片生成视频
- 参考视频生成
- 批量处理
默认情况下,示例会运行参考视频生成功能。要运行其他示例,请修改main()函数中的注释:
def main():
# 取消注释要运行的示例
text_to_video_example(default_generator)
# image_to_video_example(default_generator)
# subject_reference_example(default_generator)
# batch_processing_example(default_generator)
使用示例
文本生成视频
from video_generation.factory import VideoGeneratorFactory
from video_generation.base import TextToVideoRequest, VideoProvider
# 创建生成器实例
generator = VideoGeneratorFactory.create_generator(
VideoProvider.TONGYI,
"your_api_key"
)
# 创建请求
request = TextToVideoRequest(
prompt="一只可爱的猫咪在花园里玩耍,阳光明媚,画面温馨",
negative_prompt="模糊,低质量",
width=1024,
height=576,
duration=4,
fps=8,
style="写实风格"
)
# 生成视频
response = generator.text_to_video(request)
图片生成视频
from video_generation.base import ImageToVideoRequest
request = ImageToVideoRequest(
image_url="your_image_url",
prompt="让图片中的场景动起来",
width=1024,
height=576,
duration=4,
motion_strength=0.8
)
response = generator.image_to_video(request)
任务状态查询
status = generator.get_task_status(task_id)
print(f"进度: {status.progress * 100:.1f}%")
print(f"状态: {status.status.value}")
print(f"视频URL: {status.video_url}")
注意事项
- 请确保您有足够的API调用额度
- 视频生成可能需要一定时间,建议使用异步方式处理
- 生成的视频URL有效期可能有限,请及时下载保存
贡献
欢迎提交Issue和Pull Request!
许可证
MIT License
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