FFmpeg: libavcodec/x86/fft.h Source File

00001 /*
00002  * This file is part of FFmpeg.
00003  *
00004  * FFmpeg is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * FFmpeg is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with FFmpeg; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00017  */
00018 
00019 #ifndef AVCODEC_X86_FFT_H
00020 #define AVCODEC_X86_FFT_H
00021 
00022 #include "libavcodec/fft.h"
00023 
00024 void ff_fft_permute_sse(FFTContext *s, FFTComplex *z);
00025 void ff_fft_calc_avx(FFTContext *s, FFTComplex *z);
00026 void ff_fft_calc_sse(FFTContext *s, FFTComplex *z);
00027 void ff_fft_calc_3dn(FFTContext *s, FFTComplex *z);
00028 void ff_fft_calc_3dn2(FFTContext *s, FFTComplex *z);
00029 
00030 void ff_imdct_calc_3dn(FFTContext *s, FFTSample *output, const FFTSample *input);
00031 void ff_imdct_half_3dn(FFTContext *s, FFTSample *output, const FFTSample *input);
00032 void ff_imdct_calc_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input);
00033 void ff_imdct_half_3dn2(FFTContext *s, FFTSample *output, const FFTSample *input);
00034 void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input);
00035 void ff_imdct_half_sse(FFTContext *s, FFTSample *output, const FFTSample *input);
00036 void ff_imdct_half_avx(FFTContext *s, FFTSample *output, const FFTSample *input);
00037 void ff_dct32_float_sse(FFTSample *out, const FFTSample *in);
00038 void ff_dct32_float_sse2(FFTSample *out, const FFTSample *in);
00039 void ff_dct32_float_avx(FFTSample *out, const FFTSample *in);
00040 
00041 #endif /* AVCODEC_X86_FFT_H */