083030b453
kling-api-adapter.js: 接入可灵视频生成API endpoint: api.klingapi.com/v1/videos/text2video model: kling-v2.6-pro (/bin/zsh.049/s ≈ 1.8元/5秒) ️价格对比: 可灵 1.8元 vs Seedance 5元+ (省1/3) 导演编码修复: S1-03去广告文本→版权过滤拦截解决
108 lines
3.4 KiB
JavaScript
108 lines
3.4 KiB
JavaScript
/**
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* 光湖视频AI系统 · Kling 可灵 API 适配器
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* D136+ · 铸渊 ICE-GL-ZY001 · 2026-06-21
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*
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* 接入可灵AI视频生成API。价格: kling-v2.6-pro $0.049/s (约1.8元/5秒)
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* 非Seedance——用于低成本验证提示词和流程
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*/
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const fs = require('fs');
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const path = require('path');
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const https = require('https');
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// API配置
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const API_KEY = 'Ze8Bas4_xw1JsPLmfULgMyykvZelFSwv57Hycc6SJm0';
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const BASE_URL = 'api.klingapi.com';
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const POLL_INTERVAL = 3000; // 可灵更快，3秒轮询
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const MAX_POLL = 60; // 最多3分钟
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// 输出路径
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const OUT_DIR = (() => {
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const jzao = '/Volumes/JZAO/铸渊-ICE-GL-ZY001/OUT-输出/视频/zai-fu-fei-xiu-xian/ep01';
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return fs.existsSync(jzao) ? jzao : path.resolve(__dirname, '../outputs/shots');
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})();
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function apiRequest(method, path_, body = null) {
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return new Promise((resolve, reject) => {
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const options = {
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hostname: BASE_URL,
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path: path_,
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method,
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headers: {
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'Authorization': `Bearer ${API_KEY}`,
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'Content-Type': 'application/json',
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},
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};
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const req = https.request(options, (res) => {
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let data = '';
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res.on('data', chunk => data += chunk);
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res.on('end', () => {
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try { resolve(JSON.parse(data)); }
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catch (e) { resolve({ raw: data }); }
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});
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});
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req.on('error', reject);
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if (body) req.write(JSON.stringify(body));
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req.end();
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});
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}
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function downloadFile(url, dest) {
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return new Promise((resolve, reject) => {
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const file = fs.createWriteStream(dest);
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const proto = url.startsWith('https') ? https : require('http');
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proto.get(url, (res) => {
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if (res.statusCode >= 300 && res.statusCode < 400) {
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return downloadFile(res.headers.location, dest).then(resolve).catch(reject);
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}
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res.pipe(file);
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file.on('finish', () => { file.close(); resolve(dest); });
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}).on('error', reject);
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});
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}
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async function generateKlingVideo({ prompt, duration = 5, outputPath, model = 'kling-v2.6-pro' }) {
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console.log('[Kling] 提交文生视频...');
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// 提交
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const submit = await apiRequest('POST', '/v1/videos/text2video', {
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model,
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prompt,
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duration: Math.min(duration, 10),
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aspect_ratio: '16:9',
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mode: 'standard',
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});
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if (!submit.task_id) {
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throw new Error(`提交失败: ${JSON.stringify(submit)}`);
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}
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console.log(`[Kling] 任务: ${submit.task_id}`);
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// 轮询
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for (let i = 1; i <= MAX_POLL; i++) {
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await new Promise(r => setTimeout(r, POLL_INTERVAL));
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const status = await apiRequest('GET', `/v1/videos/${submit.task_id}`);
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if (status.status === 'completed') {
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const videoUrl = status.video_url || status.output?.video_url;
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if (!videoUrl) throw new Error('任务完成但无视频URL');
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const out = outputPath || path.join(OUT_DIR, `kling-${submit.task_id}.mp4`);
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fs.mkdirSync(path.dirname(out), { recursive: true });
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console.log(`[Kling] 下载: ${videoUrl.substring(0,60)}...`);
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await downloadFile(videoUrl, out);
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console.log(`[Kling] ✅ ${path.basename(out)}`);
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return { videoPath: out, taskId: submit.task_id };
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}
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if (status.status === 'failed') {
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throw new Error(`生成失败: ${status.error || JSON.stringify(status)}`);
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}
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if (i % 10 === 0) console.log(`[Kling] 生成中... (${i}/${MAX_POLL})`);
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}
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throw new Error('超时');
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}
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module.exports = { generateKlingVideo };
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