[FFmpeg-cvslog] h264_idct: enable unmacro on newer NASM versions

[Rostislav Pehlivanov]

ffmpeg | branch: master | Rostislav Pehlivanov <atomnuker at gmail.com> | Sat Feb 10 13:16:36 2018 +0000| [50945482a75c009ad932ccda5c7d406e8319e54f] | committer: Rostislav Pehlivanov

h264_idct: enable unmacro on newer NASM versions

Signed-off-by: Rostislav Pehlivanov <atomnuker at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=50945482a75c009ad932ccda5c7d406e8319e54f
---

 libavcodec/x86/h264_idct.asm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libavcodec/x86/h264_idct.asm b/libavcodec/x86/h264_idct.asm
index 8804638091..c54f9f1a68 100644
--- a/libavcodec/x86/h264_idct.asm
+++ b/libavcodec/x86/h264_idct.asm
@@ -1144,7 +1144,11 @@ IDCT_DC_DEQUANT 0
 INIT_MMX sse2
 IDCT_DC_DEQUANT 7
 
-; %unmacro STORE_DIFFx2 8 ; remove macro from x86util.asm but yasm doesn't have this yet
+%ifdef __NASM_VER__
+%if __NASM_MAJOR__ >= 2 && __NASM_MINOR__ >= 4
+%unmacro STORE_DIFFx2 8 ; remove macro from x86util.asm but yasm doesn't have this yet
+%endif
+%endif
 %macro STORE_DIFFx2 8 ; add1, add2, reg1, reg2, zero, shift, source, stride
     movd       %3, [%7]
     movd       %4, [%7+%8]