xiaoxia/xiaoxia-saas

fix: generate_video 任务接入 Feature Flag 灰度引擎选择 #247

Merged

xiaoxia merged 1 commits from fix/generation-task-feature-flag into develop

2026-07-13 13:23:00 +08:00

Author	SHA1	Message	Date
CI Bot	1d06d2ddd2	fix: generate_video 任务接入 Feature Flag 灰度引擎选择 CI/CD Pipeline / Validate Code Quality And Tests (pull_request) Failing after 36s Details CI/CD Pipeline / Unit Tests (pull_request) Successful in 1m9s Details CI/CD Pipeline / Integration Tests (pull_request) Successful in 1m7s Details CI/CD Pipeline / Frontend Lint (pull_request) Successful in 2m49s Details CI/CD Pipeline / Build & Push Staging (Watchtower auto-deploy) (pull_request) Has been skipped Details CI/CD Pipeline / Build Production Runtime Images (pull_request) Has been skipped Details CI/CD Pipeline / Staging E2E Tests (pull_request) Has been skipped Details CI/CD Pipeline / Staging API Integration Tests (pull_request) Has been skipped Details CI/CD Pipeline / Deploy Production (pull_request) Has been skipped Details CI/CD Pipeline / Production Browser E2E (pull_request) Has been skipped Details 问题：一键生成（generate_video）任务硬编码使用 UnifiedRenderService，完全没有接入 render_engine Feature Flag，导致灰度开关形同虚设，无法控制新旧引擎切换。修复： 1. 新增 _resolve_render_engine(user_id) 函数，复用 RenderEngineResolver 2. 新增 _render_with_legacy_engine() 函数，实现旧引擎等价渲染 - 使用 filter_complex + concat 模式 - 保持原帧率（无 fps 归一化），与旧引擎行为一致 - 音频 192k AAC，与旧引擎一致 - 支持 one_take / pip / voice_over / voice_pip 全部模式 3. 在 generate_video 任务入口处根据 Feature Flag 选择引擎 4. 渲染日志新增 engine 字段，便于灰度观测单测：8 个测试覆盖 flag 各场景 + legacy 渲染验证	2026-07-13 13:08:41 +08:00