From d5763edab21b08cd1388a2f41885d11d61653917 Mon Sep 17 00:00:00 2001
From: Timo Rothenpieler <timo@rothenpieler.org>
Date: Mon, 2 Nov 2020 21:31:35 +0100
Subject: [PATCH] avutil/hwcontext_cuda: increase CUDA frame alignment to 512

At least on Turing, a frame without 512 byte alignment cannot be passed
to cuTexObjectCreate.
---
 libavutil/hwcontext_cuda.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_cuda.c b/libavutil/hwcontext_cuda.c
index 718a449b6e..546515ee66 100644
--- a/libavutil/hwcontext_cuda.c
+++ b/libavutil/hwcontext_cuda.c
@@ -30,7 +30,7 @@
 #include "pixfmt.h"
 #include "imgutils.h"
 
-#define CUDA_FRAME_ALIGNMENT 256
+#define CUDA_FRAME_ALIGNMENT 512
 
 typedef struct CUDAFramesContext {
     int shift_width, shift_height;