2 * Copyright (c) 2015 Muhammad Faiz <mfcc64@gmail.com>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVFILTER_AVF_SHOWCQT_H
22 #define AVFILTER_AVF_SHOWCQT_H
24 #include "libavcodec/avfft.h"
35 COEFFS_TYPE_INTERLEAVE
56 enum AVPixelFormat format;
68 FFTComplex *fft_result;
69 FFTComplex *cqt_result;
74 enum CoeffsType cqt_coeffs_type;
81 void (*cqt_calc)(FFTComplex *dst, const FFTComplex *src, const Coeffs *coeffs,
82 int len, int fft_len);
83 void (*draw_bar)(AVFrame *out, const float *h, const float *rcp_h,
84 const ColorFloat *c, int bar_h);
85 void (*draw_axis)(AVFrame *out, AVFrame *axis, const ColorFloat *c, int off);
86 void (*draw_sono)(AVFrame *out, AVFrame *sono, int off, int idx);
87 void (*update_sono)(AVFrame *sono, const ColorFloat *c, int idx);
94 int fullhd; /* deprecated */
102 float coeffclamp; /* deprecated - ignored */