Blame view

ffmpeg-4.2.2/libavcodec/x86/fft.h 1.7 KB
aac5773f   hucm   功能基本完成,接口待打磨
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
  /*
   * 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
   */
  
  #ifndef AVCODEC_X86_FFT_H
  #define AVCODEC_X86_FFT_H
  
  #include "libavcodec/fft.h"
  
  void ff_fft_permute_sse(FFTContext *s, FFTComplex *z);
  void ff_fft_calc_avx(FFTContext *s, FFTComplex *z);
  void ff_fft_calc_sse(FFTContext *s, FFTComplex *z);
  void ff_fft_calc_3dnow(FFTContext *s, FFTComplex *z);
  void ff_fft_calc_3dnowext(FFTContext *s, FFTComplex *z);
  
  void ff_imdct_calc_3dnow(FFTContext *s, FFTSample *output, const FFTSample *input);
  void ff_imdct_half_3dnow(FFTContext *s, FFTSample *output, const FFTSample *input);
  void ff_imdct_calc_3dnowext(FFTContext *s, FFTSample *output, const FFTSample *input);
  void ff_imdct_half_3dnowext(FFTContext *s, FFTSample *output, const FFTSample *input);
  void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input);
  void ff_imdct_half_sse(FFTContext *s, FFTSample *output, const FFTSample *input);
  void ff_imdct_half_avx(FFTContext *s, FFTSample *output, const FFTSample *input);
  
  #endif /* AVCODEC_X86_FFT_H */