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authorMichael Niedermayer <michaelni@gmx.at>2014-05-30 00:59:15 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-05-30 00:59:15 +0200
commit40f3a87c10d5773eb66e09f4ed3d8197b1840863 (patch)
treebee50efb5beaff032de1fc4dcd797e3000b30c4c /libavcodec/arm/apedsp_init_arm.c
parent5c6e94c42bcdc026071855a6b1749406b2456c8b (diff)
parent054013a0fc6f2b52c60cee3e051be8cc7f82cef3 (diff)
Merge commit '054013a0fc6f2b52c60cee3e051be8cc7f82cef3'
* commit '054013a0fc6f2b52c60cee3e051be8cc7f82cef3': dsputil: Move APE-specific bits into apedsp Conflicts: libavcodec/arm/int_neon.S libavcodec/x86/dsputil.asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm/apedsp_init_arm.c')
-rw-r--r--libavcodec/arm/apedsp_init_arm.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/libavcodec/arm/apedsp_init_arm.c b/libavcodec/arm/apedsp_init_arm.c
new file mode 100644
index 0000000000..a7aa1254b3
--- /dev/null
+++ b/libavcodec/arm/apedsp_init_arm.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2011 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 <stdint.h>
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/arm/cpu.h"
+#include "libavcodec/apedsp.h"
+
+int32_t ff_scalarproduct_and_madd_int16_neon(int16_t *v1, const int16_t *v2,
+ const int16_t *v3, int len, int mul);
+
+av_cold void ff_apedsp_init_arm(APEDSPContext *c)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_neon(cpu_flags)) {
+ c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_neon;
+ }
+}