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Diffstat (limited to 'libavcodec/x86/lpc_mmx.c')
-rw-r--r--libavcodec/x86/lpc_mmx.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/x86/lpc_mmx.c b/libavcodec/x86/lpc_mmx.c
index d41c19b..27bebe8 100644
--- a/libavcodec/x86/lpc_mmx.c
+++ b/libavcodec/x86/lpc_mmx.c
@@ -23,6 +23,8 @@
#include "libavutil/cpu.h"
#include "libavcodec/lpc.h"
+#if HAVE_INLINE_ASM
+
static void lpc_apply_welch_window_sse2(const int32_t *data, int len,
double *w_data)
{
@@ -136,12 +138,16 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag,
}
}
+#endif /* HAVE_INLINE_ASM */
+
av_cold void ff_lpc_init_x86(LPCContext *c)
{
int mm_flags = av_get_cpu_flags();
+#if HAVE_INLINE_ASM
if (mm_flags & (AV_CPU_FLAG_SSE2|AV_CPU_FLAG_SSE2SLOW)) {
c->lpc_apply_welch_window = lpc_apply_welch_window_sse2;
c->lpc_compute_autocorr = lpc_compute_autocorr_sse2;
}
+#endif /* HAVE_INLINE_ASM */
}
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