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Diffstat (limited to 'libavcodec/arm/mlpdsp_init_arm.c')
-rw-r--r--libavcodec/arm/mlpdsp_init_arm.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/libavcodec/arm/mlpdsp_init_arm.c b/libavcodec/arm/mlpdsp_init_arm.c
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+++ b/libavcodec/arm/mlpdsp_init_arm.c
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+/*
+ * Copyright (c) 2014 RISC OS Open Ltd
+ * Author: Ben Avison <bavison@riscosopen.org>
+ *
+ * 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 "libavutil/arm/cpu.h"
+#include "libavutil/attributes.h"
+#include "libavcodec/mlpdsp.h"
+
+void ff_mlp_filter_channel_arm(int32_t *state, const int32_t *coeff,
+ int firorder, int iirorder,
+ unsigned int filter_shift, int32_t mask,
+ int blocksize, int32_t *sample_buffer);
+
+av_cold void ff_mlpdsp_init_arm(MLPDSPContext *c)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_armv5te(cpu_flags)) {
+ c->mlp_filter_channel = ff_mlp_filter_channel_arm;
+ }
+}