fix: subBoxStart偏移修正+标题分割扩展Unicode斜杠字符 (#1441) #1441

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auto-approve-bot merged 1 commits from fix/subbox-offset-and-title-split-v2 into develop 2026-08-19 17:01:06 +08:00
Owner

修复内容

Bug 1:subBoxStart 偏移修正

  • entryOffset + 8 + 70entryOffset + 8 + 68
  • VisualSampleEntry 固定字段实际为 68 字节,修正后确保正确定位到 avcC/hvcC 子 box

Bug 2:标题换行扩展字符匹配

  • /[//]//[//\u2044\u2215]/
  • 新增支持 fraction slash (U+2044) 和 division slash (U+2215)

验证标准

  1. HEVC/H.265 素材 Canvas 播放画面正常
  2. 标题中各类斜杠字符处正确换行
  3. npm run build 无 TS 报错
## 修复内容 ### Bug 1:subBoxStart 偏移修正 - `entryOffset + 8 + 70` → `entryOffset + 8 + 68` - VisualSampleEntry 固定字段实际为 68 字节,修正后确保正确定位到 avcC/hvcC 子 box ### Bug 2:标题换行扩展字符匹配 - `/[//]/` → `/[//\u2044\u2215]/` - 新增支持 fraction slash (U+2044) 和 division slash (U+2215) ## 验证标准 1. HEVC/H.265 素材 Canvas 播放画面正常 2. 标题中各类斜杠字符处正确换行 3. npm run build 无 TS 报错
xiaoxia added 1 commit 2026-08-19 16:48:55 +08:00
fix: subBoxStart偏移修正+标题分割扩展Unicode斜杠字符 (#1441)
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0ecb42320d
- findCodecConfig: VisualSampleEntry固定字段从70改为68字节
- drawTitle: split正则扩展支持fraction slash(U+2044)和division slash(U+2215)

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auto-approve-bot approved these changes 2026-08-19 16:51:48 +08:00
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auto-approve-bot approved these changes 2026-08-19 16:51:48 +08:00
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代码审查结果 - PR #1441

⚠️ 问题(0个需要修改)

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格式检查通过 | 逻辑审查通过 | 性能无明显问题


🤖 由 AI 代码审查机器人自动生成 | 2026-08-19 08:53:42 | 模型:

## 代码审查结果 - PR #1441 ### ⚠️ 问题(0个需要修改) ### 💡 建议(0个可选) --- ✅ 格式检查通过 | ✅ 逻辑审查通过 | ✅ 性能无明显问题 --- <sub>🤖 由 AI 代码审查机器人自动生成 | 2026-08-19 08:53:42 | 模型: </sub> <!-- AI_CODE_REVIEW_AUTO_COMMENT -->
auto-approve-bot merged commit bfc9e07170 into develop 2026-08-19 17:01:06 +08:00
auto-approve-bot deleted branch fix/subbox-offset-and-title-split-v2 2026-08-19 17:01:06 +08:00

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🗑️ **预览环境已清理** PR #1441 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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