/* * Copyright (c) 2015 Muhammad Faiz <mfcc64@gmail.com> * * 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 AVFILTER_SHOWCQT_H #define AVFILTER_SHOWCQT_H #include "libavutil/tx.h" #include "avfilter.h" #include "internal.h" typedef struct Coeffs { float *val; int start, len; } Coeffs; typedef struct RGBFloat { float r, g, b; } RGBFloat; typedef struct YUVFloat { float y, u, v; } YUVFloat; typedef union { RGBFloat rgb; YUVFloat yuv; } ColorFloat; typedef struct ShowCQTContext { const AVClass *class; AVFilterContext *ctx; AVFrame *axis_frame; AVFrame *sono_frame; enum AVPixelFormat format; int sono_idx; int sono_count; int step; AVRational step_frac; int remaining_frac; int remaining_fill; int remaining_fill_max; int64_t next_pts; double *freq; AVTXContext *fft_ctx; av_tx_fn tx_fn; Coeffs *coeffs; AVComplexFloat *fft_data; AVComplexFloat *fft_input; AVComplexFloat *fft_result; AVComplexFloat *cqt_result; float *attack_data; int fft_bits; int fft_len; int cqt_len; int cqt_align; ColorFloat *c_buf; float *h_buf; float *rcp_h_buf; float *sono_v_buf; float *bar_v_buf; float cmatrix[3][3]; float cscheme_v[6]; /* callback */ void (*cqt_calc)(AVComplexFloat *dst, const AVComplexFloat *src, const Coeffs *coeffs, int len, int fft_len); void (*permute_coeffs)(float *v, int len); void (*draw_bar)(AVFrame *out, const float *h, const float *rcp_h, const ColorFloat *c, int bar_h, float bar_t); void (*draw_axis)(AVFrame *out, AVFrame *axis, const ColorFloat *c, int off); void (*draw_sono)(AVFrame *out, AVFrame *sono, int off, int idx); void (*update_sono)(AVFrame *sono, const ColorFloat *c, int idx); /* performance debugging */ int64_t fft_time; int64_t cqt_time; int64_t process_cqt_time; int64_t update_sono_time; int64_t alloc_time; int64_t bar_time; int64_t axis_time; int64_t sono_time; /* option */ int width, height; AVRational rate; int bar_h; int axis_h; int sono_h; int fullhd; /* deprecated */ char *sono_v; char *bar_v; float sono_g; float bar_g; float bar_t; double timeclamp; double attack; double basefreq; double endfreq; float coeffclamp; /* deprecated - ignored */ char *tlength; int count; int fcount; char *fontfile; char *font; char *fontcolor; char *axisfile; int axis; int csp; char *cscheme; } ShowCQTContext; void ff_showcqt_init_x86(ShowCQTContext *s); #endif