SD2.0 视频生成 API

pending -> running -> succeeded -> completed

curl -X POST https://api.yelinai.com/v1/video/generations \
  -H "Authorization: Bearer $API_KEY" \
  -F "model=seedance-2.0" \
  -F "prompt=一只可爱的小猫在草地上玩耍，阳光明媚" \
  -F "duration=5" \
  -F "aspect_ratio=16:9"

curl -X POST https://api.yelinai.com/v1/video/generations \
  -H "Authorization: Bearer $API_KEY" \
  -F "model=seedance-2.0" \
  -F "prompt=@IMG_1 中的人物在海边散步" \
  -F "duration=5" \
  -F "aspect_ratio=16:9" \
  -F "files=@/path/to/image1.jpg"

curl -X POST https://api.yelinai.com/v1/video/generations \
  -H "Authorization: Bearer $API_KEY" \
  -F "model=seedance-2.0" \
  -F "prompt=@IMG_1 和 @IMG_3 与 @VID_1 中的人一起跳舞" \
  -F "duration=5" \
  -F "aspect_ratio=16:9" \
  -F "files=@/path/to/image1.jpg" \
  -F "files=@/path/to/image2.jpg" \
  -F "files=@/path/to/video1.mp4"

curl -X POST https://api.yelinai.com/v1/video/generations \
  -H "Authorization: Bearer $API_KEY" \
  -F "model=seedance-2.0" \
  -F "prompt=一个人从房间走到户外的场景" \
  -F "duration=8" \
  -F "aspect_ratio=16:9" \
  -F "first_frame_image=@/path/to/first_frame.jpg" \
  -F "last_frame_image=@/path/to/last_frame.jpg"

{
  "task_id": "task-20260501120000-abc123",
  "status": "pending",
  "created_at": "2026-05-01T12:00:00Z"
}

curl https://api.yelinai.com/v1/video/generations/task-20260501120000-abc123 \
  -H "Authorization: Bearer $API_KEY"

{
  "task_id": "task-20260501120000-abc123",
  "status": "running",
  "progress": 50,
  "created_at": "2026-05-01T12:00:00Z",
  "updated_at": "2026-05-01T12:01:00Z"
}

{
  "task_id": "task-20260501120000-abc123",
  "status": "completed",
  "video_url": "https://example.com/generated-video.mp4",
  "created_at": "2026-05-01T12:00:00Z",
  "updated_at": "2026-05-01T12:05:00Z"
}

{
  "task_id": "task-20260501120000-abc123",
  "status": "failed",
  "error": {
    "code": "GENERATION_FAILED",
    "message": "视频生成失败"
  },
  "created_at": "2026-05-01T12:00:00Z",
  "updated_at": "2026-05-01T12:03:00Z"
}

curl -L "$VIDEO_URL" -o output.mp4

import os
import time
import requests

API_KEY = os.environ["API_KEY"]
BASE_URL = "https://api.yelinai.com/v1/video/generations"

headers = {
    "Authorization": f"Bearer {API_KEY}",
}

files = {
    "model": (None, "seedance-2.0"),
    "prompt": (None, "@IMG_1 中的人物在海边散步"),
    "duration": (None, "5"),
    "aspect_ratio": (None, "16:9"),
    "files": open("/path/to/image.jpg", "rb"),
}

create_resp = requests.post(BASE_URL, headers=headers, files=files, timeout=60)
create_resp.raise_for_status()
task_id = create_resp.json()["task_id"]

while True:
    query_resp = requests.get(f"{BASE_URL}/{task_id}", headers=headers, timeout=60)
    query_resp.raise_for_status()
    task = query_resp.json()
    status = task.get("status")

    if status == "completed":
        video_url = task.get("video_url")
        video_resp = requests.get(video_url, timeout=120)
        video_resp.raise_for_status()
        with open(f"{task_id}.mp4", "wb") as f:
            f.write(video_resp.content)
        break

    if status == "failed":
        raise RuntimeError(task.get("error") or task)

    time.sleep(20)