diff options
author | Paul B Mahol <onemda@gmail.com> | 2019-01-09 13:33:02 +0100 |
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committer | Paul B Mahol <onemda@gmail.com> | 2019-01-10 21:49:47 +0100 |
commit | dcae5ba322fcbd177b31bb5a26009fd6d4911ef4 (patch) | |
tree | d1a31e6e6d484a7a5d000395c0615a4e20d71299 /libavfilter/x86/af_anlmdn_init.c | |
parent | 02b6d1dd630633ae61f1fe0b46f974a53b802690 (diff) |
avfilter: add anlmdn filter x86 SIMD optimizations
Diffstat (limited to 'libavfilter/x86/af_anlmdn_init.c')
-rw-r--r-- | libavfilter/x86/af_anlmdn_init.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libavfilter/x86/af_anlmdn_init.c b/libavfilter/x86/af_anlmdn_init.c new file mode 100644 index 0000000000..30eff6f644 --- /dev/null +++ b/libavfilter/x86/af_anlmdn_init.c @@ -0,0 +1,35 @@ +/* + * 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 "config.h" +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/x86/cpu.h" +#include "libavfilter/af_anlmdndsp.h" + +float ff_compute_distance_ssd_sse(const float *f1, const float *f2, + ptrdiff_t len); + +av_cold void ff_anlmdn_init_x86(AudioNLMDNDSPContext *s) +{ + int cpu_flags = av_get_cpu_flags(); + + if (EXTERNAL_SSE(cpu_flags)) { + s->compute_distance_ssd = ff_compute_distance_ssd_sse; + } +} |