FIX 增加模型不存在的处理

FIX 修复视频剪裁问题

nodes/video_nodes.py

@@ -119,7 +119,7 @@ class VideoCut:
                 os.remove(files[0])
             except:
                 pass
-            return (video, {"waveform": audio, "sample_rate": info["audio_fps"]},)
+            return (video/255.0, {"waveform": audio, "sample_rate": info["audio_fps"]} if "audio_fps" in info else None,)
         except:
             traceback.print_exc()
             raise Exception("Cut Failed")
@@ -234,7 +234,7 @@ class VideoCutByFramePoint:
                 os.remove(output)
             except:
                 pass
-            return (video, {"waveform": audio, "sample_rate": info["audio_fps"]},)
+            return (video/255.0, {"waveform": audio, "sample_rate": info["audio_fps"]},)
         except:
             traceback.print_exc()
             raise Exception("Cut Failed")