mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
1e69ac9246
on x86_64:
time PSNR
plain 3.303 inf
SSE 1.649 107.087535
SSE3 1.632 107.087535
AVX 1.409 106.986771
FMA3 1.265 107.108437
on x86_32 (PSNR compared to x86_64 plain):
time PSNR
plain 7.225 103.951979
SSE 1.827 105.859282
SSE3 1.819 105.859282
AVX 1.533 105.997661
FMA3 1.384 105.885377
FMA4 test is not available
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/*
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* Copyright (c) 2015 Muhammad Faiz <mfcc64@gmail.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_SHOWCQT_H
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#define AVFILTER_SHOWCQT_H
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#include "libavcodec/avfft.h"
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#include "avfilter.h"
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#include "internal.h"
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typedef struct {
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FFTSample *val;
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int start, len;
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} Coeffs;
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typedef struct {
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float r, g, b;
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} RGBFloat;
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typedef struct {
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float y, u, v;
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} YUVFloat;
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typedef union {
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RGBFloat rgb;
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YUVFloat yuv;
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} ColorFloat;
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typedef struct {
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const AVClass *class;
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AVFilterContext *ctx;
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AVFrame *axis_frame;
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AVFrame *sono_frame;
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enum AVPixelFormat format;
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int sono_idx;
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int sono_count;
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int step;
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AVRational step_frac;
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int remaining_frac;
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int remaining_fill;
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int64_t next_pts;
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double *freq;
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FFTContext *fft_ctx;
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Coeffs *coeffs;
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FFTComplex *fft_data;
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FFTComplex *fft_result;
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FFTComplex *cqt_result;
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int fft_bits;
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int fft_len;
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int cqt_len;
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int cqt_align;
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ColorFloat *c_buf;
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float *h_buf;
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float *rcp_h_buf;
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float *sono_v_buf;
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float *bar_v_buf;
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/* callback */
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void (*cqt_calc)(FFTComplex *dst, const FFTComplex *src, const Coeffs *coeffs,
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int len, int fft_len);
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void (*permute_coeffs)(float *v, int len);
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void (*draw_bar)(AVFrame *out, const float *h, const float *rcp_h,
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const ColorFloat *c, int bar_h);
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void (*draw_axis)(AVFrame *out, AVFrame *axis, const ColorFloat *c, int off);
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void (*draw_sono)(AVFrame *out, AVFrame *sono, int off, int idx);
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void (*update_sono)(AVFrame *sono, const ColorFloat *c, int idx);
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/* performance debugging */
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int64_t fft_time;
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int64_t cqt_time;
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int64_t process_cqt_time;
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int64_t update_sono_time;
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int64_t alloc_time;
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int64_t bar_time;
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int64_t axis_time;
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int64_t sono_time;
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/* option */
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int width, height;
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AVRational rate;
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int bar_h;
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int axis_h;
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int sono_h;
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int fullhd; /* deprecated */
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char *sono_v;
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char *bar_v;
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float sono_g;
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float bar_g;
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double timeclamp;
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double basefreq;
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double endfreq;
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float coeffclamp; /* deprecated - ignored */
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char *tlength;
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int count;
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int fcount;
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char *fontfile;
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char *fontcolor;
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char *axisfile;
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int axis;
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} ShowCQTContext;
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void ff_showcqt_init_x86(ShowCQTContext *s);
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#endif
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