From be11f43838fd4eaa938a0fe602728107659f3a55 Mon Sep 17 00:00:00 2001
From: Austin Mroz <AustinMroz@utexas.edu>
Date: Sat, 26 Jul 2025 15:24:34 -0500
Subject: [PATCH] Remove global vpx codec context

Since codec contexts have state, reusing them is dangerous.
---
 videohelpersuite/server.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/videohelpersuite/server.py b/videohelpersuite/server.py
index dbd90e1..4bda173 100755
--- a/videohelpersuite/server.py
+++ b/videohelpersuite/server.py
@@ -13,7 +13,6 @@ from comfy.k_diffusion.utils import FolderOfImages
 
 
 web = server.web
-vpxcc = av.Codec('libvpx-vp9', 'r').create()
 
 @server.PromptServer.instance.routes.get("/vhs/viewvideo")
 @server.PromptServer.instance.routes.get("/viewvideo")
@@ -156,7 +155,7 @@ async def query_video(request):
             source['duration'] = float(cont.duration / av.time_base)
 
             if stream.codec_context.name == 'vp9':
-                cc = vpxcc
+                cc = av.Codec('libvpx-vp9', 'r').create()
             else:
                 cc = stream
             def fit():