Seedance 2.0 · 视频生成 + 形象素材

curl https://www.salpx.com/v1/videos \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2-fast-10s",
    "prompt": "一只蓝色果冻水母在霓虹海中游动，电影感",
    "aspect_ratio": "16:9"
  }'

{
  "task_id": "task_BbdMw8n5VowzJLgQbZA1MRNB2qoDYCJS",
  "object": "video",
  "model": "seedance-2-fast",
  "status": "",
  "progress": 0,
  "created_at": 1781705051
}

curl https://www.salpx.com/v1/videos \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2-15s",
    "prompt": "镜头从首帧平滑过渡到尾帧，光影摇曳",
    "metadata": {
      "content": [
        {"type":"image_url","image_url":{"url":"https://your-cdn.com/first.jpg"},"role":"first_frame"},
        {"type":"image_url","image_url":{"url":"https://your-cdn.com/last.jpg"},"role":"last_frame"}
      ]
    }
  }'

curl https://www.salpx.com/v1/videos \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-1-5-pro",
    "prompt": "画面从白天渐变到夜晚，城市灯光逐盏亮起，电影感运镜",
    "duration": 8,
    "resolution": "1080p",
    "aspect_ratio": "9:16",
    "audio": true,
    "metadata": {
      "content": [
        {"type":"image_url","image_url":{"url":"https://your-cdn.com/day.jpg"},"role":"first_frame"},
        {"type":"image_url","image_url":{"url":"https://your-cdn.com/night.jpg"},"role":"last_frame"}
      ]
    }
  }'

curl https://www.salpx.com/v1/videos \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2-15s",
    "prompt": "首帧用图片1，全程用视频1的运镜、音频1作背景乐……",
    "metadata": {
      "content": [
        {"type":"image_url","image_url":{"url":"https://.../pic1.jpg"},"role":"reference_image"},
        {"type":"video_url","video_url":{"url":"https://.../v1.mp4"},"role":"reference_video"},
        {"type":"audio_url","audio_url":{"url":"https://.../a1.mp3"},"role":"reference_audio"}
      ],
      "generate_audio": true
    }
  }'

curl https://www.salpx.com/v1/videos/<task_id> \
  -H "Authorization: Bearer $KEY"

# 完成时返回示例：
{
  "task_id": "task_...",
  "status": "SUCCESS",
  "results": [
    {"url": "https://cdn.toapis.com/videos/abc.mp4"}
  ]
}

curl https://www.salpx.com/v1/videos/doubao-seedance-2-0/private-avatar/groups \
  -H "Authorization: Bearer $KEY" \
  -d '{"name": "my-avatars", "description": "..."}'
# → {"data":{"group_id":"pg_01KVAZH..."},"success":true}

curl https://www.salpx.com/v1/videos/doubao-seedance-2-0/private-avatar/assets \
  -H "Authorization: Bearer $KEY" \
  -d '{
    "group_id": "pg_01KVAZH...",
    "asset_type": "image",
    "source_url": "https://your-cdn.com/portrait.jpg",
    "name": "actor-A"
  }'
# asset_type: "image" | "video" | "audio"
# → {"data":{"asset_id":"ast_..."},"success":true}
# 进入异步处理：状态依次 processing → active 或 failed

curl https://www.salpx.com/v1/videos \
  -H "Authorization: Bearer $KEY" \
  -d '{
    "model": "doubao-seedance-2-0-10s",
    "prompt": "图片1中的人物在咖啡馆里微笑挥手",
    "metadata": {
      "content": [
        {"type":"image_url","image_url":{"url":"asset://ast_01KV..."},"role":"reference_image"}
      ]
    }
  }'

# pip install openai requests
import requests, time

API = "https://www.salpx.com/v1"
KEY = "sk-..."
H = {"Authorization": f"Bearer {KEY}", "Content-Type": "application/json"}

# 1. 提交任务
r = requests.post(f"{API}/videos", headers=H, json={
    "model": "seedance-2-fast-10s",
    "prompt": "霓虹城市夜景",
    "aspect_ratio": "9:16",
})
tid = r.json()["task_id"]
print("submitted:", tid)

# 2. 轮询
for _ in range(120):  # 最多 10 分钟
    time.sleep(5)
    s = requests.get(f"{API}/videos/{tid}", headers=H).json()
    if s.get("status") == "SUCCESS":
        print("video:", s["results"][0]["url"])
        break
    if s.get("status") == "FAILED":
        raise RuntimeError(s)