added preview video

__init__.py

@@ -60,6 +60,10 @@ from .src.comfyui_ino_nodes.node_helpers.path_helper import (
     LOCAL_NODE_CLASS as CAST_PATH_CLASS,
     LOCAL_NODE_NAME as CAST_PATH_NAME
 )
+from .src.comfyui_ino_nodes.node_helpers.video_helper import (
+    LOCAL_NODE_CLASS as VIDEO_HELPER_CLASS,
+    LOCAL_NODE_NAME as VIDEO_HELPER_NAME
+)
 
 #--------------------------------- S3 helper ---------------------------------
 from .src.comfyui_ino_nodes.s3_helper import (
@@ -111,6 +115,7 @@ _node_classes.update(STRING_HELPER_CLASS)
 _node_classes.update(TIME_HELPER_CLASS)
 _node_classes.update(CAST_HELPER_CLASS)
 _node_classes.update(CAST_PATH_CLASS)
+_node_classes.update(VIDEO_HELPER_CLASS)
 
 _node_classes.update(S3_HELPER_CLASS)
 
@@ -138,6 +143,7 @@ _node_names.update(STRING_HELPER_NAME)
 _node_names.update(TIME_HELPER_NAME)
 _node_names.update(CAST_HELPER_NAME)
 _node_names.update(CAST_PATH_NAME)
+_node_names.update(VIDEO_HELPER_NAME)
 
 _node_names.update(S3_HELPER_NAME)
 

src/comfyui_ino_nodes/node_helpers/video_helper.py

@@ -0,0 +1,50 @@
+import os
+import random
+
+import folder_paths
+from comfy_api.latest import io, ui, Input, Types
+
+
+class InoPreviewVideo:
+    def __init__(self):
+        self.prefix_append = "_temp_" + ''.join(random.choice("abcdefghijklmnopqrstupvxyz") for _ in range(5))
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "enabled": ("BOOLEAN", {"default": True, "label_off": "OFF", "label_on": "ON"}),
+                "video": ("VIDEO",),
+            },
+            "optional": {
+                "format": (("mp4", "webm", "auto"), {"default": "mp4"}),
+                "codec": (("h264", "auto"), {"default": "h264"}),
+            },
+        }
+
+    RETURN_TYPES = ()
+    FUNCTION = "function"
+    CATEGORY = "InoNodes"
+    OUTPUT_NODE = True
+
+    def function(self, enabled, video: Input.Video, format="mp4", codec="h264"):
+        if not enabled:
+            return {"ui": ui.PreviewVideo([]).as_dict()}
+
+        width, height = video.get_dimensions()
+        full_output_folder, filename, counter, subfolder, _ = folder_paths.get_save_image_path(
+            "ComfyUI" + self.prefix_append, folder_paths.get_temp_directory(), width, height
+        )
+
+        file = f"{filename}_{counter:05}_.{Types.VideoContainer.get_extension(format)}"
+        video.save_to(
+            os.path.join(full_output_folder, file),
+            format=Types.VideoContainer(format),
+            codec=codec,
+        )
+
+        return {"ui": ui.PreviewVideo([ui.SavedResult(file, subfolder, io.FolderType.temp)]).as_dict()}
+
+
+LOCAL_NODE_CLASS = {"InoPreviewVideo": InoPreviewVideo}
+LOCAL_NODE_NAME = {"InoPreviewVideo": "Ino Preview Video"}