1 files changed, 33 insertions, 0 deletions
diff --git a/libavfilter/aarch64/vf_nlmeans_init.c b/libavfilter/aarch64/vf_nlmeans_init.c
new file mode 100644
index 0000000000..a1edefb144
--- /dev/null
+++ b/libavfilter/aarch64/vf_nlmeans_init.c
@@ -0,0 +1,33 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/aarch64/cpu.h"
+#include "libavfilter/vf_nlmeans.h"
+
+void ff_compute_safe_ssd_integral_image_neon(uint32_t *dst, ptrdiff_t dst_linesize_32,
+                                             const uint8_t *s1, ptrdiff_t linesize1,
+                                             const uint8_t *s2, ptrdiff_t linesize2,
+                                             int w, int h);
+
+av_cold void ff_nlmeans_init_aarch64(NLMeansDSPContext *dsp)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_neon(cpu_flags))
+        dsp->compute_safe_ssd_integral_image = ff_compute_safe_ssd_integral_image_neon;
+}