diff options
Diffstat (limited to 'libavcodec/aarch64/sbrdsp_init_aarch64.c')
-rw-r--r-- | libavcodec/aarch64/sbrdsp_init_aarch64.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libavcodec/aarch64/sbrdsp_init_aarch64.c b/libavcodec/aarch64/sbrdsp_init_aarch64.c new file mode 100644 index 0000000..9c96799 --- /dev/null +++ b/libavcodec/aarch64/sbrdsp_init_aarch64.c @@ -0,0 +1,70 @@ +/* + * 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 "libavutil/attributes.h" +#include "libavcodec/sbrdsp.h" + +void ff_sbr_sum64x5_neon(float *z); +float ff_sbr_sum_square_neon(float (*x)[2], int n); +void ff_sbr_neg_odd_64_neon(float *x); +void ff_sbr_qmf_pre_shuffle_neon(float *z); +void ff_sbr_qmf_post_shuffle_neon(float W[32][2], const float *z); +void ff_sbr_qmf_deint_neg_neon(float *v, const float *src); +void ff_sbr_qmf_deint_bfly_neon(float *v, const float *src0, const float *src1); +void ff_sbr_hf_g_filt_neon(float (*Y)[2], const float (*X_high)[40][2], + const float *g_filt, int m_max, intptr_t ixh); +void ff_sbr_hf_gen_neon(float (*X_high)[2], const float (*X_low)[2], + const float alpha0[2], const float alpha1[2], + float bw, int start, int end); +void ff_sbr_autocorrelate_neon(const float x[40][2], float phi[3][2][2]); +void ff_sbr_hf_apply_noise_0_neon(float Y[64][2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max); +void ff_sbr_hf_apply_noise_1_neon(float Y[64][2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max); +void ff_sbr_hf_apply_noise_2_neon(float Y[64][2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max); +void ff_sbr_hf_apply_noise_3_neon(float Y[64][2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max); + +av_cold void ff_sbrdsp_init_aarch64(SBRDSPContext *s) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) { + s->sum64x5 = ff_sbr_sum64x5_neon; + s->sum_square = ff_sbr_sum_square_neon; + s->neg_odd_64 = ff_sbr_neg_odd_64_neon; + s->qmf_pre_shuffle = ff_sbr_qmf_pre_shuffle_neon; + s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_neon; + s->qmf_deint_neg = ff_sbr_qmf_deint_neg_neon; + s->qmf_deint_bfly = ff_sbr_qmf_deint_bfly_neon; + s->hf_g_filt = ff_sbr_hf_g_filt_neon; + s->hf_gen = ff_sbr_hf_gen_neon; + s->autocorrelate = ff_sbr_autocorrelate_neon; + s->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_neon; + s->hf_apply_noise[1] = ff_sbr_hf_apply_noise_1_neon; + s->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_neon; + s->hf_apply_noise[3] = ff_sbr_hf_apply_noise_3_neon; + } +} |