v3: converted nodes_video

comfy_api/v3/ui.py

@@ -230,6 +230,14 @@ class PreviewAudio(_UIOutput):
         return {"audio": self.values}
 
 
+class PreviewVideo(_UIOutput):
+    def __init__(self, values: list[SavedResult | dict], **kwargs):
+        self.values = values
+
+    def as_dict(self):
+        return {"images": self.values, "animated": (True,)}
+
+
 class PreviewUI3D(_UIOutput):
     def __init__(self, values: list[SavedResult | dict], **kwargs):
         self.values = values

comfy_extras/v3/nodes_video.py

@@ -0,0 +1,210 @@
+from __future__ import annotations
+
+import json
+import os
+from fractions import Fraction
+
+import av
+import torch
+
+import folder_paths
+from comfy.cli_args import args
+from comfy_api.input import AudioInput, ImageInput, VideoInput
+from comfy_api.input_impl import VideoFromComponents, VideoFromFile
+from comfy_api.util import VideoCodec, VideoComponents, VideoContainer
+from comfy_api.v3 import io, ui
+
+
+class CreateVideo(io.ComfyNodeV3):
+    @classmethod
+    def define_schema(cls):
+        return io.SchemaV3(
+            node_id="CreateVideo_V3",
+            display_name="Create Video _V3",
+            category="image/video",
+            description="Create a video from images.",
+            inputs=[
+                io.Image.Input("images", tooltip="The images to create a video from."),
+                io.Float.Input("fps", default=30.0, min=1.0, max=120.0, step=1.0),
+                io.Audio.Input("audio", optional=True, tooltip="The audio to add to the video."),
+            ],
+            outputs=[
+                io.Video.Output("video"),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, images: ImageInput, fps: float, audio: AudioInput = None):
+        return io.NodeOutput(VideoFromComponents(
+            VideoComponents(
+            images=images,
+            audio=audio,
+            frame_rate=Fraction(fps),
+            )
+        ))
+
+
+class GetVideoComponents(io.ComfyNodeV3):
+    @classmethod
+    def define_schema(cls):
+        return io.SchemaV3(
+            node_id="GetVideoComponents_V3",
+            display_name="Get Video Components _V3",
+            category="image/video",
+            description="Extracts all components from a video: frames, audio, and framerate.",
+            inputs=[
+                io.Video.Input("video", tooltip="The video to extract components from."),
+            ],
+            outputs=[
+                io.Image.Output("images"),
+                io.Audio.Output("audio"),
+                io.Float.Output("fps"),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, video: VideoInput):
+        components = video.get_components()
+        return io.NodeOutput(components.images, components.audio, float(components.frame_rate))
+
+
+class LoadVideo(io.ComfyNodeV3):
+    @classmethod
+    def define_schema(cls):
+        input_dir = folder_paths.get_input_directory()
+        files = [f for f in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir, f))]
+        files = folder_paths.filter_files_content_types(files, ["video"])
+        return io.SchemaV3(
+            node_id="LoadVideo_V3",
+            display_name="Load Video _V3",
+            category="image/video",
+            inputs=[
+                io.Combo.Input("file", options=sorted(files), upload=io.UploadType.video),
+            ],
+            outputs=[
+                io.Video.Output(),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, file):
+        video_path = folder_paths.get_annotated_filepath(file)
+        return io.NodeOutput(VideoFromFile(video_path))
+
+    @classmethod
+    def fingerprint_inputs(s, file):
+        video_path = folder_paths.get_annotated_filepath(file)
+        mod_time = os.path.getmtime(video_path)
+        # Instead of hashing the file, we can just use the modification time to avoid rehashing large files.
+        return mod_time
+
+    @classmethod
+    def validate_inputs(s, file):
+        if not folder_paths.exists_annotated_filepath(file):
+            return "Invalid video file: {}".format(file)
+        return True
+
+
+class SaveVideo(io.ComfyNodeV3):
+    @classmethod
+    def define_schema(cls):
+        return io.SchemaV3(
+            node_id="SaveVideo_V3",
+            display_name="Save Video _V3",
+            category="image/video",
+            description="Saves the input images to your ComfyUI output directory.",
+            inputs=[
+                io.Video.Input("video", tooltip="The video to save."),
+                io.String.Input("filename_prefix", default="video/ComfyUI", tooltip="The prefix for the file to save. This may include formatting information such as %date:yyyy-MM-dd% or %Empty Latent Image.width% to include values from nodes."),
+                io.Combo.Input("format", options=VideoContainer.as_input(), default="auto", tooltip="The format to save the video as."),
+                io.Combo.Input("codec", options=VideoCodec.as_input(), default="auto", tooltip="The codec to use for the video."),
+            ],
+            outputs=[],
+            hidden=[io.Hidden.prompt, io.Hidden.extra_pnginfo],
+            is_output_node=True,
+        )
+
+    @classmethod
+    def execute(cls, video: VideoInput, filename_prefix, format, codec):
+        width, height = video.get_dimensions()
+        full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
+            filename_prefix,
+            folder_paths.get_output_directory(),
+            width,
+            height
+        )
+        saved_metadata = None
+        if not args.disable_metadata:
+            metadata = {}
+            if cls.hidden.extra_pnginfo is not None:
+                metadata.update(cls.hidden.extra_pnginfo)
+            if cls.hidden.prompt is not None:
+                metadata["prompt"] = cls.hidden.prompt
+            if len(metadata) > 0:
+                saved_metadata = metadata
+        file = f"{filename}_{counter:05}_.{VideoContainer.get_extension(format)}"
+        video.save_to(
+            os.path.join(full_output_folder, file),
+            format=format,
+            codec=codec,
+            metadata=saved_metadata
+        )
+        return io.NodeOutput(ui=ui.PreviewVideo([ui.SavedResult(file, subfolder, io.FolderType.output)]))
+
+
+class SaveWEBM(io.ComfyNodeV3):
+    @classmethod
+    def define_schema(cls):
+        return io.SchemaV3(
+            node_id="SaveWEBM_V3",
+            category="image/video",
+            is_experimental=True,
+            inputs=[
+                io.Image.Input("images"),
+                io.String.Input("filename_prefix", default="ComfyUI"),
+                io.Combo.Input("codec", options=["vp9", "av1"]),
+                io.Float.Input("fps", default=24.0, min=0.01, max=1000.0, step=0.01),
+                io.Float.Input("crf", default=32.0, min=0, max=63.0, step=1, tooltip="Higher crf means lower quality with a smaller file size, lower crf means higher quality higher filesize."),
+            ],
+            outputs=[],
+            hidden=[io.Hidden.prompt, io.Hidden.extra_pnginfo],
+            is_output_node=True,
+        )
+
+    @classmethod
+    def execute(cls, images, codec, fps, filename_prefix, crf):
+        full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
+            filename_prefix, folder_paths.get_output_directory(), images[0].shape[1], images[0].shape[0]
+        )
+
+        file = f"{filename}_{counter:05}_.webm"
+        container = av.open(os.path.join(full_output_folder, file), mode="w")
+
+        if cls.hidden.prompt is not None:
+            container.metadata["prompt"] = json.dumps(cls.hidden.prompt)
+
+        if cls.hidden.extra_pnginfo is not None:
+            for x in cls.hidden.extra_pnginfo:
+                container.metadata[x] = json.dumps(cls.hidden.extra_pnginfo[x])
+
+        codec_map = {"vp9": "libvpx-vp9", "av1": "libsvtav1"}
+        stream = container.add_stream(codec_map[codec], rate=Fraction(round(fps * 1000), 1000))
+        stream.width = images.shape[-2]
+        stream.height = images.shape[-3]
+        stream.pix_fmt = "yuv420p10le" if codec == "av1" else "yuv420p"
+        stream.bit_rate = 0
+        stream.options = {'crf': str(crf)}
+        if codec == "av1":
+            stream.options["preset"] = "6"
+
+        for frame in images:
+            frame = av.VideoFrame.from_ndarray(torch.clamp(frame[..., :3] * 255, min=0, max=255).to(device=torch.device("cpu"), dtype=torch.uint8).numpy(), format="rgb24")
+            for packet in stream.encode(frame):
+                container.mux(packet)
+        container.mux(stream.encode())
+        container.close()
+
+        return io.NodeOutput(ui=ui.PreviewVideo([ui.SavedResult(file, subfolder, io.FolderType.output)]))
+
+
+NODES_LIST = [CreateVideo, GetVideoComponents, LoadVideo, SaveVideo, SaveWEBM]

nodes.py

@@ -2324,6 +2324,7 @@ def init_builtin_extra_nodes():
         "v3/nodes_primitive.py",
         "v3/nodes_rebatch.py",
         "v3/nodes_stable_cascade.py",
+        "v3/nodes_video.py",
         "v3/nodes_webcam.py",
     ]