画像から動画へのAPIリファレンス

from openai import OpenAI
import time

client = OpenAI(
    api_key="sk-your-api-key",
    base_url="https://api.apiyi.com/v1"
)

# Step 1: Submit (the OpenAI SDK auto-handles multipart when input_reference is provided)
with open("./reference.png", "rb") as f:
    video = client.videos.create(
        model="sora-2",
        prompt="Animate this scene: gentle waves lapping against the shore, leaves swaying in the breeze",
        seconds="8",
        size="1280x720",
        input_reference=f
    )
print(f"Video ID: {video.id}, status: {video.status}")

# Step 2: Poll
while True:
    video = client.videos.retrieve(video.id)
    print(f"Status: {video.status}, progress: {getattr(video, 'progress', 0)}%")
    if video.status == "completed":
        break
    if video.status == "failed":
        raise RuntimeError(f"Generation failed: {video}")
    time.sleep(15)

# Step 3: Download
client.videos.download_content(video.id).write_to_file("output.mp4")
print("Saved: output.mp4")

import requests
import time

API_KEY = "sk-your-api-key"
BASE_URL = "https://api.apiyi.com/v1"
HEADERS = {"Authorization": f"Bearer {API_KEY}"}

# Step 1: Multipart upload (image dimensions must equal size)
with open("./reference.png", "rb") as f:
    resp = requests.post(
        f"{BASE_URL}/videos",
        headers=HEADERS,  # Don't manually set Content-Type — requests handles the multipart boundary
        data={
            "model": "sora-2",
            "prompt": "Animate this scene with cinematic camera push-in, soft golden hour lighting",
            "seconds": "8",
            "size": "1280x720"
        },
        files={
            "input_reference": ("reference.png", f, "image/png")
        },
        timeout=60  # Multipart uploads of large images can be slow; use a 60-second timeout
    ).json()
video_id = resp["id"]
print(f"Video ID: {video_id}, status: {resp['status']}")

# Step 2: Poll
deadline = time.time() + 900
while time.time() < deadline:
    status_resp = requests.get(f"{BASE_URL}/videos/{video_id}", headers=HEADERS).json()
    print(f"Status: {status_resp['status']}, progress: {status_resp.get('progress', 0)}%")
    if status_resp["status"] == "completed":
        break
    if status_resp["status"] == "failed":
        raise RuntimeError(f"Generation failed: {status_resp}")
    time.sleep(15)

# Step 3: Download
with requests.get(f"{BASE_URL}/videos/{video_id}/content", headers=HEADERS, stream=True) as r:
    r.raise_for_status()
    with open("output.mp4", "wb") as f:
        for chunk in r.iter_content(chunk_size=8192):
            f.write(chunk)
print("Saved: output.mp4")

{/* Step 1: Multipart upload + submit */}
curl -X POST "https://api.apiyi.com/v1/videos" \
  -H "Authorization: Bearer sk-your-api-key" \
  -F "model=sora-2" \
  -F "prompt=Animate this scene: gentle waves lapping, leaves swaying, cinematic" \
  -F "seconds=8" \
  -F "size=1280x720" \
  -F "input_reference=@./reference.png;type=image/png"

{/* Step 2: Poll */}
curl -X GET "https://api.apiyi.com/v1/videos/video_abc123" \
  -H "Authorization: Bearer sk-your-api-key"

{/* Step 3: Download */}
curl -X GET "https://api.apiyi.com/v1/videos/video_abc123/content" \
  -H "Authorization: Bearer sk-your-api-key" \
  -o output.mp4

import fs from 'node:fs';
import { fileFromPath } from 'formdata-node/file-from-path';
import { FormData } from 'formdata-node';

const API_KEY = 'sk-your-api-key';
const BASE_URL = 'https://api.apiyi.com/v1';

// Step 1: Multipart upload
const form = new FormData();
form.set('model', 'sora-2');
form.set('prompt', 'Animate this scene with cinematic camera push-in, soft lighting');
form.set('seconds', '8');
form.set('size', '1280x720');
form.set('input_reference', await fileFromPath('./reference.png'));

const submitResp = await fetch(`${BASE_URL}/videos`, {
    method: 'POST',
    headers: { 'Authorization': `Bearer ${API_KEY}` },  // Don't manually set Content-Type
    body: form
});
const { id: videoId } = await submitResp.json();
console.log(`Video ID: ${videoId}`);

// Step 2: Poll
let status = 'queued';
while (status !== 'completed' && status !== 'failed') {
    await new Promise(r => setTimeout(r, 15000));
    const data = await (await fetch(`${BASE_URL}/videos/${videoId}`, {
        headers: { 'Authorization': `Bearer ${API_KEY}` }
    })).json();
    status = data.status;
    console.log(`Status: ${status}, progress: ${data.progress ?? 0}%`);
}

if (status === 'failed') throw new Error('Generation failed');

// Step 3: Download
const contentResp = await fetch(`${BASE_URL}/videos/${videoId}/content`, {
    headers: { 'Authorization': `Bearer ${API_KEY}` }
});
fs.writeFileSync('output.mp4', Buffer.from(await contentResp.arrayBuffer()));
console.log('Saved: output.mp4');

{/* Demo only; route through your backend in production to avoid leaking the API key. */}
const fileInput = document.getElementById('refImage');  // <input type="file" />
const file = fileInput.files[0];

const form = new FormData();
form.append('model', 'sora-2');
form.append('prompt', 'Animate this scene, gentle motion');
form.append('seconds', '4');
form.append('size', '1280x720');
form.append('input_reference', file);

const submitResp = await fetch('https://api.apiyi.com/v1/videos', {
    method: 'POST',
    headers: { 'Authorization': 'Bearer sk-your-api-key' },
    body: form
});
const { id } = await submitResp.json();
console.log('Video ID:', id);

{/* After polling completes, route the video URL through a backend proxy to avoid downloading large files in the browser. */}

{
  "id": "video_abc123def456",
  "object": "video",
  "model": "sora-2",
  "status": "queued",
  "progress": 0,
  "created_at": 1712697600,
  "size": "1280x720",
  "seconds": "8",
  "quality": "standard"
}