Merge commit '702458538d4e52809bcef460d39baabf061b16b5'

* commit '702458538d4e52809bcef460d39baabf061b16b5':
  g722: Add ARM NEON implementation for g722_apply_qmf()

Conflicts:
	libavcodec/arm/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 35 insertions, 0 deletions

diff --git a/libavcodec/arm/g722dsp_init_arm.c b/libavcodec/arm/g722dsp_init_arm.c
new file mode 100644
index 0000000000..c0e5d8b989
--- /dev/null
+++ b/libavcodec/arm/g722dsp_init_arm.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015 Peter Meerwald <pmeerw@pmeerw.net>
+ *
+ * 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/arm/cpu.h"
+#include "libavcodec/g722dsp.h"
+
+extern void ff_g722_apply_qmf_neon(const int16_t *prev_samples, int xout[2]);
+
+av_cold void ff_g722dsp_init_arm(G722DSPContext *dsp)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_neon(cpu_flags))
+        dsp->apply_qmf = ff_g722_apply_qmf_neon;
+}