131 lines
4.2 KiB
JavaScript
131 lines
4.2 KiB
JavaScript
|
/**
|
|||
|
|
* 光湖视频AI系统 · 导演编码适配器
|
|||
|
|
* D136+ · 铸渊 ICE-GL-ZY001
|
|||
|
|
*
|
|||
|
|
* 输入：Agent_06 导演编码（JSON）
|
|||
|
|
* 输出：video-editor.js 的 edit() 参数
|
|||
|
|
*
|
|||
|
|
* 使用：
|
|||
|
|
* const { adapt } = require('./hldp-director-adapter');
|
|||
|
|
* const editorInput = adapt(directorEncoding, { shotsDir: './outputs/shots/' });
|
|||
|
|
* await edit(editorInput);
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
// ==================== 景别 → zoom ====================
|
|||
|
|
const FRAMING_ZOOM = {
|
|||
|
|
'远景': { from: 1.0, to: 1.0 },
|
|||
|
|
'全景': { from: 1.0, to: 1.05 },
|
|||
|
|
'中景': { from: 1.0, to: 1.10 },
|
|||
|
|
'近景': { from: 1.0, to: 1.15 },
|
|||
|
|
'特写': { from: 1.0, to: 1.25 },
|
|||
|
|
'大特写': { from: 1.0, to: 1.5 },
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// ==================== 情绪类型 → 调色 ====================
|
|||
|
|
const EMOTION_COLOR = {
|
|||
|
|
'悬': { contrast: 1.2, saturation: 0.9, brightness: -0.05 },
|
|||
|
|
'恐': { contrast: 1.2, saturation: 0.9, brightness: -0.05 },
|
|||
|
|
'怒': { contrast: 1.15, saturation: 1.1, brightness: 0 },
|
|||
|
|
'燃': { contrast: 1.15, saturation: 1.1, brightness: 0 },
|
|||
|
|
'甜': { contrast: 1.0, saturation: 1.15, brightness: 0.05 },
|
|||
|
|
'暖': { contrast: 1.0, saturation: 1.15, brightness: 0.05 },
|
|||
|
|
'冷': { contrast: 0.95, saturation: 0.85, brightness: -0.08 },
|
|||
|
|
'哀': { contrast: 0.95, saturation: 0.85, brightness: -0.08 },
|
|||
|
|
'爽': { contrast: 1.1, saturation: 1.1, brightness: 0.02 },
|
|||
|
|
'震': { contrast: 1.1, saturation: 1.1, brightness: 0.02 },
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// ==================== 强度 → trim时长 ====================
|
|||
|
|
function intensityToTrim(intensity) {
|
|||
|
|
if (intensity <= 3) return 2.0;
|
|||
|
|
if (intensity <= 6) return 3.0;
|
|||
|
|
if (intensity <= 8) return 3.5;
|
|||
|
|
return 4.5; // 9-10: 定格感
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ==================== 节奏 → 过渡类型 ====================
|
|||
|
|
function rhythmToTransition(rhythm) {
|
|||
|
|
switch (rhythm) {
|
|||
|
|
case '铺垫': case '建立': case '余波': case '余韵':
|
|||
|
|
return 'fade';
|
|||
|
|
case '爬升': case '高潮': case '反转': case '转折':
|
|||
|
|
return 'cut';
|
|||
|
|
default: return 'fade';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ==================== 主适配函数 ====================
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @param {object} dc - 导演编码 (Agent_06 输出)
|
|||
|
|
* @param {object} opts
|
|||
|
|
* @param {string} [opts.shotsDir] - 分镜视频文件目录
|
|||
|
|
* @param {string} [opts.voiceFile] - 配音文件
|
|||
|
|
* @param {string} [opts.bgmFile] - BGM文件
|
|||
|
|
* @param {string} [opts.srtFile] - 字幕文件
|
|||
|
|
* @param {object} [opts.resolution] - { w, h }
|
|||
|
|
* @param {number} [opts.fps]
|
|||
|
|
* @param {string} [opts.output] - 输出路径
|
|||
|
|
* @returns {object} video-editor.js edit() 参数
|
|||
|
|
*/
|
|||
|
|
function adapt(dc, opts = {}) {
|
|||
|
|
const shotsDir = opts.shotsDir || './outputs/shots/';
|
|||
|
|
const timeline = [];
|
|||
|
|
|
|||
|
|
for (const s of dc.shots) {
|
|||
|
|
const framing = FRAMING_ZOOM[s.framing] || FRAMING_ZOOM['中景'];
|
|||
|
|
const trim = s.duration || intensityToTrim(s.emotion?.intensity || 5);
|
|||
|
|
|
|||
|
|
const shotEntry = {
|
|||
|
|
shot: `${shotsDir}${dc.project}-${dc.episode}-${s.id}.mp4`,
|
|||
|
|
trim,
|
|||
|
|
transition: s.transition || rhythmToTransition(s.rhythm),
|
|||
|
|
keyframes: s.keyframes || {},
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// 景别映射到 keyframes.zoom（如果导演没有显式指定）
|
|||
|
|
if (!shotEntry.keyframes.zoom && framing.from !== framing.to) {
|
|||
|
|
shotEntry.keyframes.zoom = framing;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
timeline.push(shotEntry);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 取主导情绪的调色参数
|
|||
|
|
const mainEmotion = dc.emotion_main || '悬';
|
|||
|
|
const colorGrade = EMOTION_COLOR[mainEmotion] || EMOTION_COLOR['悬'];
|
|||
|
|
|
|||
|
|
const result = {
|
|||
|
|
timeline,
|
|||
|
|
colorGrade,
|
|||
|
|
resolution: opts.resolution || { w: 1920, h: 1080 },
|
|||
|
|
fps: opts.fps || 24,
|
|||
|
|
output: opts.output || `./outputs/${dc.project}-${dc.episode}-final.mp4`,
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (opts.voiceFile) {
|
|||
|
|
result.audio = { ...(result.audio || {}), voice: opts.voiceFile };
|
|||
|
|
}
|
|||
|
|
if (opts.bgmFile) {
|
|||
|
|
result.audio = { ...(result.audio || {}), bgm: opts.bgmFile, bgmVolume: 0.3 };
|
|||
|
|
}
|
|||
|
|
if (opts.srtFile) {
|
|||
|
|
result.subtitle = opts.srtFile;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 附加元信息
|
|||
|
|
result._meta = {
|
|||
|
|
project: dc.project,
|
|||
|
|
episode: dc.episode,
|
|||
|
|
tempo: dc.tempo,
|
|||
|
|
emotion_main: mainEmotion,
|
|||
|
|
hooks: dc.hooks,
|
|||
|
|
shotCount: timeline.length,
|
|||
|
|
totalDuration: timeline.reduce((sum, t) => sum + t.trim, 0),
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
module.exports = { adapt, FRAMING_ZOOM, EMOTION_COLOR, intensityToTrim, rhythmToTransition };
|