1 files changed, 71 insertions, 0 deletions
diff --git a/plugins/supereq/ffmpeg_fft/libavcodec/arm/fft_init_arm.c b/plugins/supereq/ffmpeg_fft/libavcodec/arm/fft_init_arm.c
new file mode 100644
index 00000000..28148e92
--- /dev/null
+++ b/plugins/supereq/ffmpeg_fft/libavcodec/arm/fft_init_arm.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
+ * 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 "libavcodec/fft.h"
+#if CONFIG_DCA_DECODER
+#include "libavcodec/synth_filter.h"
+#endif
+
+void ff_fft_permute_neon(FFTContext *s, FFTComplex *z);
+void ff_fft_calc_neon(FFTContext *s, FFTComplex *z);
+
+#if 0
+void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
+void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
+void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
+#endif
+
+void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z);
+
+void ff_synth_filter_float_neon(FFTContext *imdct,
+                                float *synth_buf_ptr, int *synth_buf_offset,
+                                float synth_buf2[32], const float window[512],
+                                float out[32], const float in[32],
+                                float scale, float bias);
+
+av_cold void ff_fft_init_arm(FFTContext *s)
+{
+    if (HAVE_NEON) {
+        s->fft_permute  = ff_fft_permute_neon;
+        s->fft_calc     = ff_fft_calc_neon;
+#if 0
+        s->imdct_calc   = ff_imdct_calc_neon;
+        s->imdct_half   = ff_imdct_half_neon;
+        s->mdct_calc    = ff_mdct_calc_neon;
+        s->permutation  = FF_MDCT_PERM_INTERLEAVE;
+#endif
+    }
+}
+
+#if CONFIG_RDFT
+av_cold void ff_rdft_init_arm(RDFTContext *s)
+{
+    if (HAVE_NEON)
+        s->rdft_calc    = ff_rdft_calc_neon;
+}
+#endif
+
+#if CONFIG_DCA_DECODER
+av_cold void ff_synth_filter_init_arm(SynthFilterContext *s)
+{
+    if (HAVE_NEON)
+        s->synth_filter_float = ff_synth_filter_float_neon;
+}
+#endif