diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/x86/fft_init.c | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/x86/fft_init.c')
| -rw-r--r-- | ffmpeg1/libavcodec/x86/fft_init.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/ffmpeg1/libavcodec/x86/fft_init.c b/ffmpeg1/libavcodec/x86/fft_init.c deleted file mode 100644 index bfa7947..0000000 --- a/ffmpeg1/libavcodec/x86/fft_init.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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/cpu.h" -#include "libavutil/x86/cpu.h" -#include "libavcodec/dct.h" -#include "fft.h" - -av_cold void ff_fft_init_x86(FFTContext *s) -{ - int has_vectors = av_get_cpu_flags(); -#if ARCH_X86_32 - if (EXTERNAL_AMD3DNOW(has_vectors)) { - /* 3DNow! for K6-2/3 */ - s->imdct_calc = ff_imdct_calc_3dnow; - s->imdct_half = ff_imdct_half_3dnow; - s->fft_calc = ff_fft_calc_3dnow; - } - if (EXTERNAL_AMD3DNOWEXT(has_vectors)) { - /* 3DNowEx for K7 */ - s->imdct_calc = ff_imdct_calc_3dnowext; - s->imdct_half = ff_imdct_half_3dnowext; - s->fft_calc = ff_fft_calc_3dnowext; - } -#endif - if (EXTERNAL_SSE(has_vectors)) { - /* SSE for P3/P4/K8 */ - s->imdct_calc = ff_imdct_calc_sse; - s->imdct_half = ff_imdct_half_sse; - s->fft_permute = ff_fft_permute_sse; - s->fft_calc = ff_fft_calc_sse; - s->fft_permutation = FF_FFT_PERM_SWAP_LSBS; - } - if (EXTERNAL_AVX(has_vectors) && s->nbits >= 5) { - /* AVX for SB */ - s->imdct_half = ff_imdct_half_avx; - s->fft_calc = ff_fft_calc_avx; - s->fft_permutation = FF_FFT_PERM_AVX; - } -} - -#if CONFIG_DCT -av_cold void ff_dct_init_x86(DCTContext *s) -{ - int has_vectors = av_get_cpu_flags(); - if (EXTERNAL_SSE(has_vectors)) - s->dct32 = ff_dct32_float_sse; - if (EXTERNAL_SSE2(has_vectors)) - s->dct32 = ff_dct32_float_sse2; - if (EXTERNAL_AVX(has_vectors)) - s->dct32 = ff_dct32_float_avx; -} -#endif |
