Add "List Video Files (Input Dir)" node

README.md

@@ -86,6 +86,19 @@ Load images directly from a `STRING_LIST`.
 - `images` (IMAGE)
 - `count` (INT)
 
+---
+
+### 🔹 List Video Files (Input Dir)
+Scans your ComfyUI `input` folder for video files.
+
+**Inputs**
+- `subfolder` (STRING) - Subfolder within the input directory.
+- `filter` (STRING) - Wildcard filter (default `*`).
+
+**Outputs**
+- `paths` (STRING_LIST) - List of absolute paths.
+- `count` (INT) - Number of files found.
+
 > This is the **recommended loader** when using frame deduplication.
 
 ---

__init__.py

@@ -10,15 +10,21 @@ from .load_image_list import (
     NODE_CLASS_MAPPINGS as LIST_MAPPINGS,
     NODE_DISPLAY_NAME_MAPPINGS as LIST_NAMES,
 )
+from .list_video_files import (
+    NODE_CLASS_MAPPINGS as VIDEO_MAPPINGS,
+    NODE_DISPLAY_NAME_MAPPINGS as VIDEO_NAMES,
+)
 
 NODE_CLASS_MAPPINGS = {}
 NODE_CLASS_MAPPINGS.update(SAVE_MAPPINGS)
 NODE_CLASS_MAPPINGS.update(SEQ_MAPPINGS)
 NODE_CLASS_MAPPINGS.update(LIST_MAPPINGS)
+NODE_CLASS_MAPPINGS.update(VIDEO_MAPPINGS)
 
 NODE_DISPLAY_NAME_MAPPINGS = {}
 NODE_DISPLAY_NAME_MAPPINGS.update(SAVE_NAMES)
 NODE_DISPLAY_NAME_MAPPINGS.update(SEQ_NAMES)
 NODE_DISPLAY_NAME_MAPPINGS.update(LIST_NAMES)
+NODE_DISPLAY_NAME_MAPPINGS.update(VIDEO_NAMES)
 
 __all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]

list_video_files.py

@@ -0,0 +1,57 @@
+import os
+import folder_paths
+
+class ListVideoFiles:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "subfolder": ("STRING", {"default": ""}),
+                "filter": ("STRING", {"default": "*"}),
+            }
+        }
+
+    RETURN_TYPES = ("STRING_LIST", "INT")
+    RETURN_NAMES = ("paths", "count")
+    FUNCTION = "execute"
+    CATEGORY = "FrameIO"
+    DESCRIPTION = """
+Lists video file paths from the ComfyUI input directory.
+- Filters by common video extensions (mp4, mkv, mov, avi, webm, etc.).
+- Returns a list of strings and the total count.
+- Useful for batch processing multiple videos.
+"""
+
+    def execute(self, subfolder, filter):
+        input_dir = folder_paths.get_input_directory()
+        target_dir = os.path.abspath(os.path.join(input_dir, subfolder))
+
+        if not os.path.exists(target_dir):
+            return ([], 0)
+
+        video_extensions = {
+            ".mp4", ".mkv", ".mov", ".avi", ".webm", 
+            ".mpg", ".mpeg", ".m4v", ".flv", ".wmv",
+            ".3gp", ".ts", ".m2ts"
+        }
+
+        files = []
+        for root, _, filenames in os.walk(target_dir):
+            for filename in filenames:
+                ext = os.path.splitext(filename)[1].lower()
+                if ext in video_extensions:
+                    if filter == "*" or filter.lower() in filename.lower():
+                        files.append(os.path.abspath(os.path.join(root, filename)))
+
+        # Sort files naturally
+        files.sort()
+        
+        return (files, len(files))
+
+NODE_CLASS_MAPPINGS = {
+    "ListVideoFiles": ListVideoFiles
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "ListVideoFiles": "List Video Files (Input Dir)"
+}