fix: P0-2 预签名URL诊断日志 + P0-3 xfade exit 234 三重修复 #207

Merged
xiaoxia merged 2 commits from fix/p02-p03-deep-fix into develop 2026-07-10 15:26:21 +08:00

2 Commits

Author SHA1 Message Date
用户CI Test 9fc82df6b9 fix: P1 xfade td 钳制到第二个输入片段时长
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- build_xfade_filter_chain: 加 safe_td = min(safe_td, clip_durations[i])
- 新增 test_middle_clip_shorter_than_td 测试用例 [5.0, 0.3, 5.0]
- 压力测试增加 P1 场景 + td ≤ second_input 断言
- 修复 PR #207 Comment #1282 审计发现
2026-07-10 15:01:59 +08:00
用户CI Test 81984ae938 fix: P0-2 预签名URL诊断日志 + P0-3 xfade exit 234 三重修复
CI/CD Pipeline / Validate Code Quality And Tests (pull_request) Failing after 13s
CI/CD Pipeline / Frontend Lint (pull_request) Successful in 2m21s
CI/CD Pipeline / Build & Push Staging (Watchtower auto-deploy) (pull_request) Has been skipped
CI/CD Pipeline / Build Production Runtime Images (pull_request) Has been skipped
CI/CD Pipeline / Staging E2E Tests (pull_request) Has been skipped
CI/CD Pipeline / Staging API Integration Tests (pull_request) Has been skipped
CI/CD Pipeline / Deploy Production (pull_request) Has been skipped
CI/CD Pipeline / Production Browser E2E (pull_request) Has been skipped
P0-2 (预签名URL staging未生效):
- storage.py get_download_url() 增加诊断日志(bucket=None / sign_url失败)
- 代码逻辑已验证正确,8个单元测试覆盖全路径
- staging问题最可能是未重新部署或OSS凭证未配置

P0-3 (FFmpeg xfade exit 234):
- Fix 1: _build_single_clip_filter 始终 trim 到 effective_duration
- Fix 2: _build_filter_complex 用 effective_duration 计算 xfade offset
- Fix 3: build_xfade_filter_chain 逐步安全钳制 td/offset
  - 动态 first_input_dur 跟踪
  - per-step td 钳制到 available 和 remaining
  - 保证 offset + td ≤ first_input_duration

新增 20 个单元测试全部通过,全量 1213 测试无回归

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 14:47:09 +08:00