1 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/aarch64/dcadsp_init.c b/libavcodec/aarch64/dcadsp_init.c
index ad910700f0..c66ec3f538 100644
--- a/libavcodec/aarch64/dcadsp_init.c
+++ b/libavcodec/aarch64/dcadsp_init.c
@@ -22,7 +22,15 @@
 
 #include "libavutil/aarch64/cpu.h"
 #include "libavutil/attributes.h"
+#include "libavutil/internal.h"
 #include "libavcodec/dcadsp.h"
+#include "libavcodec/fft.h"
+
+#include "asm-offsets.h"
+
+#if HAVE_NEON || HAVE_VFP
+AV_CHECK_OFFSET(FFTContext, imdct_half, IMDCT_HALF);
+#endif
 
 void ff_dca_lfe_fir0_neon(float *out, const float *in, const float *coefs);
 void ff_dca_lfe_fir1_neon(float *out, const float *in, const float *coefs);
@@ -49,3 +57,11 @@ av_cold void ff_dcadsp_init_aarch64(DCADSPContext *s)
         s->decode_hf  = ff_decode_hf_neon;
     }
 }
+
+av_cold void ff_synth_filter_init_aarch64(SynthFilterContext *s)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_neon(cpu_flags))
+        s->synth_filter_float = ff_synth_filter_float_neon;
+}