From 2f6898d795ed0e43cdec0f751cc9b49559827204 Mon Sep 17 00:00:00 2001
From: Franck Galpin <franck.galpin@interdigital.com>
Date: Mon, 13 Feb 2023 17:26:40 +0100
Subject: [PATCH] fix issue 17

---
 source/Lib/CommonLib/Picture.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/Lib/CommonLib/Picture.cpp b/source/Lib/CommonLib/Picture.cpp
index 0b2f589b5d..2d1b877216 100644
--- a/source/Lib/CommonLib/Picture.cpp
+++ b/source/Lib/CommonLib/Picture.cpp
@@ -295,8 +295,10 @@ void Picture::createTempBuffers( const unsigned _maxCUSize )
   for( int jId = 0; jId < scheduler.getNumPicInstances(); jId++ )
 #endif
   {
-    M_BUFS( jId, PIC_PREDICTION                   ).create( chromaFormat, a,   _maxCUSize );
-    M_BUFS( jId, PIC_RESIDUAL                     ).create( chromaFormat, a,   _maxCUSize );
+    if (M_BUFS( jId, PIC_PREDICTION).bufs.empty())
+      M_BUFS( jId, PIC_PREDICTION                   ).create( chromaFormat, a,   _maxCUSize );
+    if (M_BUFS( jId, PIC_RESIDUAL).bufs.empty())
+      M_BUFS( jId, PIC_RESIDUAL                     ).create( chromaFormat, a,   _maxCUSize );
 #if NNVC_USE_PRED
     const Area aTemp( Position{ 0, 0 }, lumaSize() );
     if (getPredBufCustom().bufs.empty())
-- 
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