ARM: optimised mpadsp_apply_window_fixed

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/libavcodec/arm/mpegaudiodsp_init_arm.c b/libavcodec/arm/mpegaudiodsp_init_arm.c
new file mode 100644
index 0000000000..94a55787ad
--- /dev/null
+++ b/libavcodec/arm/mpegaudiodsp_init_arm.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2011 Mans Rullgard
+ *
+ * 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 <stdint.h>
+#include "libavcodec/mpegaudiodsp.h"
+#include "config.h"
+
+void ff_mpadsp_apply_window_fixed_armv6(int32_t *synth_buf, int32_t *window,
+                                        int *dither, int16_t *out, int incr);
+
+void ff_mpadsp_init_arm(MPADSPContext *s)
+{
+    if (HAVE_ARMV6) {
+        s->apply_window_fixed = ff_mpadsp_apply_window_fixed_armv6;
+    }
+}