diff options
Diffstat (limited to 'libavcodec/arm/audiodsp_init_neon.c')
-rw-r--r-- | libavcodec/arm/audiodsp_init_neon.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libavcodec/arm/audiodsp_init_neon.c b/libavcodec/arm/audiodsp_init_neon.c new file mode 100644 index 0000000000..af532724c8 --- /dev/null +++ b/libavcodec/arm/audiodsp_init_neon.c @@ -0,0 +1,41 @@ +/* + * ARM NEON optimised audio functions + * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> + * + * 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/attributes.h" +#include "libavcodec/audiodsp.h" +#include "audiodsp_arm.h" + +void ff_vector_clipf_neon(float *dst, const float *src, float min, float max, + int len); +void ff_vector_clip_int32_neon(int32_t *dst, const int32_t *src, int32_t min, + int32_t max, unsigned int len); + +int32_t ff_scalarproduct_int16_neon(const int16_t *v1, const int16_t *v2, int len); + +av_cold void ff_audiodsp_init_neon(AudioDSPContext *c) +{ + c->vector_clip_int32 = ff_vector_clip_int32_neon; + c->vector_clipf = ff_vector_clipf_neon; + + c->scalarproduct_int16 = ff_scalarproduct_int16_neon; +} |