x86: ac3dsp: Only refer to the ac3_downmix_sse symbol if it has been declared

This fixes building without inline assembly.

Signed-off-by: Martin Storsjö <martin@martin.st>

diff --git a/libavcodec/x86/ac3dsp_init.c b/libavcodec/x86/ac3dsp_init.c
index b23a9a1..5008d65 100644 (file)
--- a/libavcodec/x86/ac3dsp_init.c
+++ b/libavcodec/x86/ac3dsp_init.c
@@ -205,7 +205,9 @@ av_cold void ff_ac3dsp_init_x86(AC3DSPContext *c, int bit_exact)
         }
     }
 
+#if HAVE_SSE_INLINE
     if (INLINE_SSE(mm_flags)) {
         c->downmix = ac3_downmix_sse;
     }
+#endif
 }