diff options
Diffstat (limited to 'ffmpeg/libavcodec/arm/ac3dsp_init_arm.c')
| -rw-r--r-- | ffmpeg/libavcodec/arm/ac3dsp_init_arm.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/ffmpeg/libavcodec/arm/ac3dsp_init_arm.c b/ffmpeg/libavcodec/arm/ac3dsp_init_arm.c deleted file mode 100644 index a3c32ff..0000000 --- a/ffmpeg/libavcodec/arm/ac3dsp_init_arm.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2011 Mans Rullgard <mans@mansr.com> - * - * 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 <stdint.h> - -#include "libavutil/arm/cpu.h" -#include "libavutil/attributes.h" -#include "libavcodec/ac3dsp.h" -#include "config.h" - -void ff_ac3_exponent_min_neon(uint8_t *exp, int num_reuse_blocks, int nb_coefs); -int ff_ac3_max_msb_abs_int16_neon(const int16_t *src, int len); -void ff_ac3_lshift_int16_neon(int16_t *src, unsigned len, unsigned shift); -void ff_ac3_rshift_int32_neon(int32_t *src, unsigned len, unsigned shift); -void ff_float_to_fixed24_neon(int32_t *dst, const float *src, unsigned int len); -void ff_ac3_extract_exponents_neon(uint8_t *exp, int32_t *coef, int nb_coefs); -void ff_apply_window_int16_neon(int16_t *dst, const int16_t *src, - const int16_t *window, unsigned n); -void ff_ac3_sum_square_butterfly_int32_neon(int64_t sum[4], - const int32_t *coef0, - const int32_t *coef1, - int len); -void ff_ac3_sum_square_butterfly_float_neon(float sum[4], - const float *coef0, - const float *coef1, - int len); - -void ff_ac3_bit_alloc_calc_bap_armv6(int16_t *mask, int16_t *psd, - int start, int end, - int snr_offset, int floor, - const uint8_t *bap_tab, uint8_t *bap); - -void ff_ac3_update_bap_counts_arm(uint16_t mant_cnt[16], uint8_t *bap, int len); - -av_cold void ff_ac3dsp_init_arm(AC3DSPContext *c, int bit_exact) -{ - int cpu_flags = av_get_cpu_flags(); - - c->update_bap_counts = ff_ac3_update_bap_counts_arm; - - if (have_armv6(cpu_flags)) { - c->bit_alloc_calc_bap = ff_ac3_bit_alloc_calc_bap_armv6; - } - - if (have_neon(cpu_flags)) { - c->ac3_exponent_min = ff_ac3_exponent_min_neon; - c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_neon; - c->ac3_lshift_int16 = ff_ac3_lshift_int16_neon; - c->ac3_rshift_int32 = ff_ac3_rshift_int32_neon; - c->float_to_fixed24 = ff_float_to_fixed24_neon; - c->extract_exponents = ff_ac3_extract_exponents_neon; - c->apply_window_int16 = ff_apply_window_int16_neon; - c->sum_square_butterfly_int32 = ff_ac3_sum_square_butterfly_int32_neon; - c->sum_square_butterfly_float = ff_ac3_sum_square_butterfly_float_neon; - } -} |
