From f8516e5a14a36381985af4530e2572401893b1d5 Mon Sep 17 00:00:00 2001
From: S-T-K <Stefan__koch@hotmail.com>
Date: Tue, 18 Mar 2025 09:33:39 +0100
Subject: [PATCH] maxsize 3 for LRU cache for RVC

Feature was introduced in https://github.com/erew123/alltalk_tts/pull/383 but without maxsize, which meant rvc models would never get unloaded
---
 system/tts_engines/rvc/infer/infer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/tts_engines/rvc/infer/infer.py b/system/tts_engines/rvc/infer/infer.py
index 49afc4e..3003118 100644
--- a/system/tts_engines/rvc/infer/infer.py
+++ b/system/tts_engines/rvc/infer/infer.py
@@ -171,7 +171,7 @@ def voice_conversion(
         return None, None
 
 
-@lru_cache
+@lru_cache(maxsize=3)
 def get_vc(weight_root, sid, file_index=None, training_data_size=10000, debug_rvc=False):
     net_g = None
     branding="AllTalk "