ComfyUI/comfy_extras/nodes_mochi.py
2025-09-29 12:03:35 -07:00

41 lines
1.3 KiB
Python

from typing_extensions import override
import torch
import comfy.model_management
import nodes
from comfy_api.latest import ComfyExtension, io
class EmptyMochiLatentVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="EmptyMochiLatentVideo",
category="latent/video",
inputs=[
io.Int.Input("width", default=848, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=25, min=7, max=nodes.MAX_RESOLUTION, step=6),
io.Int.Input("batch_size", default=1, min=1, max=4096),
],
outputs=[
io.Latent.Output(),
],
)
@classmethod
def execute(cls, width, height, length, batch_size=1) -> io.NodeOutput:
latent = torch.zeros([batch_size, 12, ((length - 1) // 6) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
return io.NodeOutput({"samples": latent})
class MochiExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [
EmptyMochiLatentVideo,
]
async def comfy_entrypoint() -> MochiExtension:
return MochiExtension()