X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Flame%2Ffft.h;fp=lib%2Flame%2Ffft.h;h=b96c52796e2edd8c20250897d3eace9b593cc90a;hb=698acf324aaa52147b1486646f6549ffd95804da;hp=0000000000000000000000000000000000000000;hpb=f8d07c79494e8536e682da73cee2057740a0e4db;p=swftools.git diff --git a/lib/lame/fft.h b/lib/lame/fft.h new file mode 100644 index 0000000..b96c527 --- /dev/null +++ b/lib/lame/fft.h @@ -0,0 +1,37 @@ +/* + * Fast Fourier Transform include file + * + * Copyright (c) 2000 Mark Taylor + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef LAME_FFT_H +#define LAME_FFT_H + +#include "encoder.h" + +void fft_long(lame_internal_flags* const gfc, FLOAT x_real[BLKSIZE], + int chn, const sample_t *data[2] ); + +void fft_short(lame_internal_flags* const gfc, FLOAT x_real[3][BLKSIZE_s], + int chn, const sample_t *data[2] ); + +void init_fft(lame_internal_flags* const gfc ); + +#endif + +/* End of fft.h */