sion123
0998fd6ae1
- 引入 manifest.json 作为唯一状态源，所有子 Agent 操作回写 manifest - 重构 timebuilder 逻辑，支持四种视频适配策略（加速/裁剪/放缓/画面停顿） - 统一 TTS 阶段输出结构，单句和多句均写入 segments[] - 重写字幕和配音生成，基于 segments 精确时长实现音画同步 - 新增 confirm 命令支持按 id 范围确认，上传阶段分离图片和视频 - 添加中间产物写入 output/ 目录的约束，清理废弃配置参数
69 lines
2.3 KiB
JavaScript
69 lines
2.3 KiB
JavaScript
/**
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* Phase: tts — 语音合成（逐句分句生成）
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*
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* 将每个 item 的 script 按标点切分为短句，每句单独生成 TTS 音频。
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* 统一写入 item.segments[]，单句时数组仅 1 个元素。
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* item.audio 指向第一段，item.audioDuration 为累计时长。
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*/
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const path = require('path')
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const { saveManifest, ensureDir, log, getManifestDir, splitTextIntoSentences } = require('./pipeline-utils')
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async function phaseTts(manifest, manifestPath, options = {}) {
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const dir = getManifestDir(manifestPath)
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const audioDir = path.join(dir, 'audio')
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ensureDir(audioDir)
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const { synthesize } = require('../qwen-tts')
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const items = manifest.items.filter(it =>
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it.status === 'done' && (it.script || it.text) && !it.audio
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)
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if (items.length === 0) { log('tts', '无待处理 item，跳过'); return }
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log('tts', `共 ${items.length} 段`)
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for (let i = 0; i < items.length; i++) {
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const item = items[i]
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const idx = i + 1
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const fullText = item.script || item.text
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try {
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const sentences = splitTextIntoSentences(fullText)
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const segments = []
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let totalDuration = 0
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for (let j = 0; j < sentences.length; j++) {
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const sentence = sentences[j]
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const segId = `${item.id || idx}_${j + 1}`
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const { filePath, duration } = await synthesize(sentence, {
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outputDir: audioDir,
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id: segId,
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voice: manifest.ttsVoice || undefined,
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instruction: manifest.ttsInstruction || undefined,
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rate: manifest.ttsRate || undefined,
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})
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segments.push({
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text: sentence,
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audio: path.relative(dir, filePath).replace(/\\/g, '/'),
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duration: Math.round(duration * 1000) / 1000,
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})
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totalDuration += duration
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}
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// 统一使用 segments 数组（单句 = 1 元素，多句 = N 元素）
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item.segments = segments
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item.audio = segments[0].audio
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item.audioDuration = Math.round(totalDuration * 1000) / 1000
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log('tts', `[${idx}/${items.length}] ${totalDuration.toFixed(1)}s (${segments.length}句): ${fullText.substring(0, 30)}...`)
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} catch (err) {
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item.status = 'failed'
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item.error = `TTS失败: ${err.message}`
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log('tts', `[${idx}/${items.length}] 失败: ${err.message}`)
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}
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saveManifest(manifestPath, manifest)
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}
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}
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module.exports = { phaseTts }
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