fix(ai-avatar): B-roll文案显示时长+标题字号调大 #1870

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auto-approve-bot merged 1 commits from fix/ai-avatar-broll-timing-title-size into develop 2026-09-12 10:02:35 +08:00
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修复内容

1. B-roll弹窗每句文案后显示时间范围

  • splitScriptIntoSentences 增加 outputDuration 参数
  • 优先使用后端精确时间戳(silencedetect);无数据时按字数比例估算降级
  • 移除 endTime>0 显示门槛,始终显示时间(如 0.0-3.0s)

2. B-roll插入位置精确对齐

  • 使用句子 start_time 作为插入点,降级估算时也能正确对应文案时间段

3. 渲染视频标题字号调大

  • 默认字号从 28px 调大到 48px(720×1280竖屏视频可读,与字幕渲染引擎一致)
  • 预览面板缩放从 0.55 调整到 0.35,保持预览视觉大小一致
  • 前端 DEFAULT_TITLE_CONFIG、后端 video_filter_builder 默认值同步
## 修复内容 ### 1. B-roll弹窗每句文案后显示时间范围 - splitScriptIntoSentences 增加 outputDuration 参数 - 优先使用后端精确时间戳(silencedetect);无数据时按字数比例估算降级 - 移除 endTime>0 显示门槛,始终显示时间(如 0.0-3.0s) ### 2. B-roll插入位置精确对齐 - 使用句子 start_time 作为插入点,降级估算时也能正确对应文案时间段 ### 3. 渲染视频标题字号调大 - 默认字号从 28px 调大到 48px(720×1280竖屏视频可读,与字幕渲染引擎一致) - 预览面板缩放从 0.55 调整到 0.35,保持预览视觉大小一致 - 前端 DEFAULT_TITLE_CONFIG、后端 video_filter_builder 默认值同步
frontend-dev added 1 commit 2026-09-12 09:56:20 +08:00
fix(ai-avatar): B-roll时间显示+标题字号调大
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b779843aae
1. B-roll弹窗: 每句文案后显示时间范围(start-end s)
   - splitScriptIntoSentences 增加 outputDuration 参数
   - 后端有精确时间戳用精确时间;无则按字数比例估算降级
   - 移除 endTime>0 的显示门槛,始终显示时间
2. B-roll插入位置: 使用句子精确start_time定位,降级估算也能正确对齐
3. 标题字号: 默认size从28px调大到48px(720p竖屏视频可读)
   - 预览缩放从0.55调整到0.35保持预览视觉一致
   - 前端DEFAULT_TITLE_CONFIG、后端filter_builder默认值同步

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PR号 #1870
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🚀 **预览环境已部署** | 项目 | 详情 | |------|------| | PR号 | #1870 | | 预览链接 | [https://pr-1870.preview.xiaoxiajianji.com](https://pr-1870.preview.xiaoxiajianji.com) | | API环境 | staging | > 💡 预览环境使用 staging API 数据,请勿在预览环境中操作重要数据。 > > 🔄 每次提交新代码后预览环境会自动更新。 > > 🗑️ PR 关闭或合并后,预览环境会自动清理。
auto-approve-bot merged commit ed7af0642d into develop 2026-09-12 10:02:35 +08:00
auto-approve-bot deleted branch fix/ai-avatar-broll-timing-title-size 2026-09-12 10:02:35 +08:00

🗑️ 预览环境已清理

PR #1870 已关闭或合并,对应的预览环境已被清理。

如有需要,可以重新打开 PR 来重新生成预览环境。

🗑️ **预览环境已清理** PR #1870 已关闭或合并,对应的预览环境已被清理。 > 如有需要,可以重新打开 PR 来重新生成预览环境。
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