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Diffstat (limited to 'libavutil/arm/float_dsp_init_vfp.c')
-rw-r--r--libavutil/arm/float_dsp_init_vfp.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/libavutil/arm/float_dsp_init_vfp.c b/libavutil/arm/float_dsp_init_vfp.c
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index 0000000000..d58dbded3a
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+++ b/libavutil/arm/float_dsp_init_vfp.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/arm/cpu.h"
+#include "libavutil/float_dsp.h"
+#include "float_dsp_arm.h"
+
+void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1,
+ int len);
+
+void ff_dsputil_init_vfp(DSPContext* c, AVCodecContext *avctx)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (!have_vfpv3(cpu_flags))
+ c->vector_fmul = ff_vector_fmul_vfp;
+}