🔧 v12 Replace-Audio 端到端测试

POST /api/production/minimax-h3/replace-audio (autoMerge=true) — LTX ambient 生成 + 自动合并

2
测试 Case
~2-3min
每个耗时
1280×704
分辨率
9步
蒸馏采样
✅ PASS Case 05: 红色赛车 1280×704 · 14.4s · 193帧 · ambient only
mean: -28.7 dB | max: -12.3 dB
prompt: "A glossy vibrant red cartoon convertible sports car..."
autoMerge: true | hasTts: false | status: completed
✅ PASS Case 02: 古装水乡对话 1280×704 · 14.9s · 193帧 · ambient only
mean: -27.6 dB | max: -6.2 dB
prompt: "Ancient Chinese water-town alley after rain..."
autoMerge: true | hasTts: false | status: completed