diff options
Diffstat (limited to 'ffmpeg1/libavcodec/arm/fft_init_arm.c')
| -rw-r--r-- | ffmpeg1/libavcodec/arm/fft_init_arm.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ffmpeg1/libavcodec/arm/fft_init_arm.c b/ffmpeg1/libavcodec/arm/fft_init_arm.c deleted file mode 100644 index 8c98abc..0000000 --- a/ffmpeg1/libavcodec/arm/fft_init_arm.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 2009 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 "libavutil/arm/cpu.h" -#include "libavcodec/fft.h" -#include "libavcodec/rdft.h" -#include "libavcodec/synth_filter.h" - -void ff_fft_permute_neon(FFTContext *s, FFTComplex *z); -void ff_fft_calc_neon(FFTContext *s, FFTComplex *z); - -void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input); -void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input); -void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input); - -void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z); - -void ff_synth_filter_float_neon(FFTContext *imdct, - float *synth_buf_ptr, int *synth_buf_offset, - float synth_buf2[32], const float window[512], - float out[32], const float in[32], - float scale); - -av_cold void ff_fft_init_arm(FFTContext *s) -{ - int cpu_flags = av_get_cpu_flags(); - - if (have_neon(cpu_flags)) { -#if CONFIG_FFT - s->fft_permute = ff_fft_permute_neon; - s->fft_calc = ff_fft_calc_neon; -#endif -#if CONFIG_MDCT - s->imdct_calc = ff_imdct_calc_neon; - s->imdct_half = ff_imdct_half_neon; - s->mdct_calc = ff_mdct_calc_neon; - s->mdct_permutation = FF_MDCT_PERM_INTERLEAVE; -#endif - } -} - -#if CONFIG_RDFT -av_cold void ff_rdft_init_arm(RDFTContext *s) -{ - int cpu_flags = av_get_cpu_flags(); - - if (have_neon(cpu_flags)) - s->rdft_calc = ff_rdft_calc_neon; -} -#endif - -#if CONFIG_DCA_DECODER -av_cold void ff_synth_filter_init_arm(SynthFilterContext *s) -{ - int cpu_flags = av_get_cpu_flags(); - - if (have_neon(cpu_flags)) - s->synth_filter_float = ff_synth_filter_float_neon; -} -#endif |
