fix(ingest): fix HEVC transcode color flag typo and H.264 level #1456

Merged
auto-approve-bot merged 1 commits from fix/ingest-hevc-color_trc-and-level into develop 2026-08-21 12:46:03 +08:00
Owner

问题

  1. color_trf 拼写错误:ffmpeg 参数 -color_trf(transfer function)应该是 -color_trc(transfer characteristics)。BT.709 色彩空间的标准参数是 -color_trc bt709
  2. H.264 Level 4.0 不足:Level 4.0 的宏块处理率上限不支持 1080p@59.94fps,会导致编码器降级或输出不合规码流。

修复

  1. -color_trf-color_trc
  2. -level 4.0-level 4.2(支持 1080p@60fps)

验收标准

  • 语法检查通过
  • CI 通过
  • staging 部署后上传 HEVC 59.94fps 视频验证转码正常
## 问题 1. **color_trf 拼写错误**:ffmpeg 参数 `-color_trf`(transfer function)应该是 `-color_trc`(transfer characteristics)。BT.709 色彩空间的标准参数是 `-color_trc bt709`。 2. **H.264 Level 4.0 不足**:Level 4.0 的宏块处理率上限不支持 1080p@59.94fps,会导致编码器降级或输出不合规码流。 ## 修复 1. `-color_trf` → `-color_trc` 2. `-level 4.0` → `-level 4.2`(支持 1080p@60fps) ## 验收标准 - [x] 语法检查通过 - [ ] CI 通过 - [ ] staging 部署后上传 HEVC 59.94fps 视频验证转码正常
xiaoxia added 1 commit 2026-08-21 12:24:37 +08:00
fix(ingest): fix HEVC transcode color flag and H.264 level
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d343840c61
- Fix typo: -color_trf -> -color_trc (transfer characteristics, not transfer function)
- Change H.264 level from 4.0 to 4.2: Level 4.0 macroblock processing rate
  is insufficient for 1080p@59.94fps; Level 4.2 supports up to 1080p@60fps
Collaborator

【阻塞级判定】

  • 是否存在阻塞级问题:否
  • 阻塞级问题数量:0 个

📊 审查概览

  • 整体评价:通过
  • 建议级问题数量:0 个

🔴 阻塞级问题(必须修复)

💡 改进建议(不阻塞合并)

良好实践

  • 修正 FFmpeg 参数拼写错误:将错误的 -color_trf 修正为标准的 -color_trc (Color Transfer Characteristics),这有助于确保视频色彩特性被正确设置。
  • 编码参数调整:将 H.264 编码级别从 4.0 提升至 4.2,这在保持兼容性的同时允许更高的分辨率和码率,符合当前高规格视频处理的需求。

🤖 由 AI 代码审查机器人自动生成 | 2026-08-21 04:25:46 | 模型:

### 【阻塞级判定】 - 是否存在阻塞级问题:否 - 阻塞级问题数量:0 个 ### 📊 审查概览 - 整体评价:通过 - 建议级问题数量:0 个 ### 🔴 阻塞级问题(必须修复) 无 ### 💡 改进建议(不阻塞合并) 无 ### ✅ 良好实践 - **修正 FFmpeg 参数拼写错误**:将错误的 `-color_trf` 修正为标准的 `-color_trc` (Color Transfer Characteristics),这有助于确保视频色彩特性被正确设置。 - **编码参数调整**:将 H.264 编码级别从 `4.0` 提升至 `4.2`,这在保持兼容性的同时允许更高的分辨率和码率,符合当前高规格视频处理的需求。 --- <sub>🤖 由 AI 代码审查机器人自动生成 | 2026-08-21 04:25:46 | 模型: </sub> <!-- AI_CODE_REVIEW_AUTO_COMMENT -->

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auto-approve-bot approved these changes 2026-08-21 12:40:31 +08:00
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CI全绿,自动审批通过。

CI全绿,自动审批通过。
auto-approve-bot approved these changes 2026-08-21 12:40:31 +08:00
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CI全绿,自动审批通过。

CI全绿,自动审批通过。
auto-approve-bot merged commit 92bd1fe201 into develop 2026-08-21 12:46:03 +08:00
auto-approve-bot deleted branch fix/ingest-hevc-color_trc-and-level 2026-08-21 12:46:05 +08:00

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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 #1456 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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