diff options
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/aarch64/mpegaudiodsp_init.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/aarch64/mpegaudiodsp_init.c b/media/ffvpx/libavcodec/aarch64/mpegaudiodsp_init.c new file mode 100644 index 0000000000..5d966af5f4 --- /dev/null +++ b/media/ffvpx/libavcodec/aarch64/mpegaudiodsp_init.c @@ -0,0 +1,40 @@ +/* + * 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 <stddef.h> +#include <stdint.h> + +#include "libavutil/attributes.h" +#include "libavutil/aarch64/cpu.h" +#include "libavcodec/mpegaudiodsp.h" +#include "config.h" + +void ff_mpadsp_apply_window_fixed_neon(int32_t *synth_buf, int32_t *window, + int *dither, int16_t *samples, ptrdiff_t incr); +void ff_mpadsp_apply_window_float_neon(float *synth_buf, float *window, + int *dither, float *samples, ptrdiff_t incr); + +av_cold void ff_mpadsp_init_aarch64(MPADSPContext *s) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) { + s->apply_window_fixed = ff_mpadsp_apply_window_fixed_neon; + s->apply_window_float = ff_mpadsp_apply_window_float_neon; + } +} |