Previous rewrite from inline assembly into nasm (commit e934194) missed the 
required EMMS instruction to bring the x87 FPU back into usable state.

Signed-off-by: Mario Hros <k3x-de...@outlook.com>
---
 libswscale/x86/yuv_2_rgb.asm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libswscale/x86/yuv_2_rgb.asm b/libswscale/x86/yuv_2_rgb.asm
index e3470fd9ad..7a247797e4 100644
--- a/libswscale/x86/yuv_2_rgb.asm
+++ b/libswscale/x86/yuv_2_rgb.asm
@@ -353,6 +353,7 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
 add imageq, 8 * depth * time_num
 add indexq, 4 * time_num
 js .loop0
+emms
 
 RET
 
-- 
2.39.3 (Apple Git-146)

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