X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Frdft.c;h=116cfa4366bceaa099e871486b080efeb8e894dd;hb=c2d3f561072132044114588a5f56b8e1974a2af7;hp=f37263b7c2b12dbeb2ec0346b44226e5bd90ffc7;hpb=ba87f0801d77c21eb1e4891ca1f846500bbb0939;p=ffmpeg diff --git a/libavcodec/rdft.c b/libavcodec/rdft.c index f37263b7c2b..116cfa4366b 100644 --- a/libavcodec/rdft.c +++ b/libavcodec/rdft.c @@ -2,26 +2,26 @@ * (I)RDFT transforms * Copyright (c) 2009 Alex Converse * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include "libavutil/mathematics.h" -#include "fft.h" +#include "rdft.h" /** * @file @@ -44,7 +44,7 @@ SINTABLE(16384); SINTABLE(32768); SINTABLE(65536); #endif -SINTABLE_CONST FFTSample * const ff_sin_tabs[] = { +static SINTABLE_CONST FFTSample * const ff_sin_tabs[] = { NULL, NULL, NULL, NULL, ff_sin_16, ff_sin_32, ff_sin_64, ff_sin_128, ff_sin_256, ff_sin_512, ff_sin_1024, ff_sin_2048, ff_sin_4096, ff_sin_8192, ff_sin_16384, ff_sin_32768, ff_sin_65536, @@ -65,8 +65,8 @@ static void ff_rdft_calc_c(RDFTContext* s, FFTSample* data) const FFTSample *tsin = s->tsin; if (!s->inverse) { - ff_fft_permute(&s->fft, (FFTComplex*)data); - ff_fft_calc(&s->fft, (FFTComplex*)data); + s->fft.fft_permute(&s->fft, (FFTComplex*)data); + s->fft.fft_calc(&s->fft, (FFTComplex*)data); } /* i=0 is a special case because of packing, the DC term is real, so we are going to throw the N/2 term (also real) in with it. */ @@ -91,8 +91,8 @@ static void ff_rdft_calc_c(RDFTContext* s, FFTSample* data) if (s->inverse) { data[0] *= k1; data[1] *= k1; - ff_fft_permute(&s->fft, (FFTComplex*)data); - ff_fft_calc(&s->fft, (FFTComplex*)data); + s->fft.fft_permute(&s->fft, (FFTComplex*)data); + s->fft.fft_calc(&s->fft, (FFTComplex*)data); } }