diff options
Diffstat (limited to 'libavcodec/aarch64/aacpsdsp_init_aarch64.c')
| -rw-r--r-- | libavcodec/aarch64/aacpsdsp_init_aarch64.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libavcodec/aarch64/aacpsdsp_init_aarch64.c b/libavcodec/aarch64/aacpsdsp_init_aarch64.c new file mode 100644 index 0000000000..5e7e19bba4 --- /dev/null +++ b/libavcodec/aarch64/aacpsdsp_init_aarch64.c @@ -0,0 +1,48 @@ +/* + * 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/aarch64/cpu.h" +#include "libavcodec/aacpsdsp.h" + +void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n); +void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2], + float *src1, int n); +void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2], + const float (*filter)[8][2], + ptrdiff_t stride, int n); +void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2], + float h[2][4], float h_step[2][4], + int len); +void ff_ps_stereo_interpolate_ipdopd_neon(float (*l)[2], float (*r)[2], + float h[2][4], float h_step[2][4], + int len); + +av_cold void ff_psdsp_init_aarch64(PSDSPContext *s) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) { + s->add_squares = ff_ps_add_squares_neon; + s->mul_pair_single = ff_ps_mul_pair_single_neon; + s->hybrid_analysis = ff_ps_hybrid_analysis_neon; + s->stereo_interpolate[0] = ff_ps_stereo_interpolate_neon; + s->stereo_interpolate[1] = ff_ps_stereo_interpolate_ipdopd_neon; + } +} |