P1-1: 一键生成P0效果层补齐 - 模板配置注入(BGM/字幕/ASR) + 直通模式调速修复 (#465)

apps/worker/video_processing/unified_render_service.py

@@ -759,6 +759,19 @@ class UnifiedRenderService:
         plan_config = getattr(self.plan, "config", None) or {}
         if isinstance(plan_config, dict) and plan_config.get("stickers"):
             return False
+
+        # 有水印时禁用直通（图片水印需要额外输入，统一走 filter_complex）
+        try:
+            from video_processing.watermark_engine import WatermarkConfig
+
+            wm_config = WatermarkConfig.from_dict(plan_config.get("watermark"))
+            if wm_config is not None and wm_config.validate()[0]:
+                return False
+        except Exception:
+            pass
+
+        # 有调速时仍然可以走直通（视频调速通过 setpts 实现，单输入即可）
+
         return True
 
     def _can_use_stream_copy(
@@ -971,6 +984,11 @@ class UnifiedRenderService:
             filters.append(f"trim=duration={effective_duration}")
             filters.append("setpts=PTS-STARTPTS")
 
+        # 调速 — 与 filter_complex 路径一致
+        speed = UnifiedRenderService._clip_speed(clip)
+        if abs(speed - 1.0) >= 1e-6:
+            filters.append(f"setpts=PTS/{speed:.4f}")
+
         # 倒放滤镜
         reverse_config = ReverseConfig.from_dict(clip.config.get("reverse"))
         if reverse_config.enabled and reverse_config.reverse_video: