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authorMåns Rullgård <mans@mansr.com>2009-09-15 21:14:14 +0000
committerMåns Rullgård <mans@mansr.com>2009-09-15 21:14:14 +0000
commitf486321395e3804ceece2a562f4bf1a8d99d5f24 (patch)
treef91c4602266840c48649887c3d85b9adc88525a2 /libavcodec/arm/fft_init_arm.c
parent9155be47d1e94f392ef8066f911c49e2a19358bc (diff)
Move per-arch fft init bits into the corresponding subdirs
Originally committed as revision 19864 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/arm/fft_init_arm.c')
-rw-r--r--libavcodec/arm/fft_init_arm.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
new file mode 100644
index 0000000000..6bb3686eab
--- /dev/null
+++ b/libavcodec/arm/fft_init_arm.c
@@ -0,0 +1,39 @@
+/*
+ * 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/dsputil.h"
+
+void ff_fft_permute_neon(FFTContext *s, FFTComplex *z);
+void ff_fft_calc_neon(FFTContext *s, FFTComplex *z);
+
+void ff_imdct_calc_neon(MDCTContext *s, FFTSample *output, const FFTSample *input);
+void ff_imdct_half_neon(MDCTContext *s, FFTSample *output, const FFTSample *input);
+void ff_mdct_calc_neon(MDCTContext *s, FFTSample *output, const FFTSample *input);
+
+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;
+ s->imdct_calc = ff_imdct_calc_neon;
+ s->imdct_half = ff_imdct_half_neon;
+ s->mdct_calc = ff_mdct_calc_neon;
+ }
+}