From 9f4b181ab38b246961c5a51994a8357e62634de1 Mon Sep 17 00:00:00 2001
From: comfyanonymous <comfyanonymous@protonmail.com>
Date: Wed, 18 Dec 2024 18:24:23 -0500
Subject: [PATCH] Add fast previews for hunyuan video.

---
 comfy/latent_formats.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/comfy/latent_formats.py b/comfy/latent_formats.py
index 10fe59aa..40234b64 100644
--- a/comfy/latent_formats.py
+++ b/comfy/latent_formats.py
@@ -356,3 +356,23 @@ class LTXV(LatentFormat):
 class HunyuanVideo(LatentFormat):
     latent_channels = 16
     scale_factor = 0.476986
+    latent_rgb_factors = [
+        [-0.0395, -0.0331,  0.0445],
+        [ 0.0696,  0.0795,  0.0518],
+        [ 0.0135, -0.0945, -0.0282],
+        [ 0.0108, -0.0250, -0.0765],
+        [-0.0209,  0.0032,  0.0224],
+        [-0.0804, -0.0254, -0.0639],
+        [-0.0991,  0.0271, -0.0669],
+        [-0.0646, -0.0422, -0.0400],
+        [-0.0696, -0.0595, -0.0894],
+        [-0.0799, -0.0208, -0.0375],
+        [ 0.1166,  0.1627,  0.0962],
+        [ 0.1165,  0.0432,  0.0407],
+        [-0.2315, -0.1920, -0.1355],
+        [-0.0270,  0.0401, -0.0821],
+        [-0.0616, -0.0997, -0.0727],
+        [ 0.0249, -0.0469, -0.1703]
+    ]
+
+    latent_rgb_factors_bias = [ 0.0259, -0.0192, -0.0761]