+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2011 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef PARAMETRIC_H
-#define PARAMETRIC_H
-
-
-#include "bchash.inc"
-#include "fourier.h"
-#include "guicast.h"
-#include "mutex.h"
-#include "pluginaclient.h"
-#include "vframe.inc"
-
-
-// This parametric EQ multiplies the data by a gaussian curve in frequency domain.
-// It causes significant delay but is useful.
-
-
-#define BANDS 3
-#define MAXMAGNITUDE 15
-#define MAX_WINDOW 262144
-
-
-
-class ParametricConfig;
-class ParametricThread;
-class ParametricFreq;
-class ParametricQuality;
-class ParametricMagnitude;
-class ParametricBandGUI;
-class ParametricWindow;
-class ParametricFFT;
-class ParametricEQ;
-
-
-
-
-class ParametricBand
-{
-public:
- ParametricBand();
-
- int equivalent(ParametricBand &that);
- void copy_from(ParametricBand &that);
- void interpolate(ParametricBand &prev,
- ParametricBand &next,
- double prev_scale,
- double next_scale);
-
- enum
- {
- NONE,
- LOWPASS,
- HIGHPASS,
- BANDPASS
- };
-
- int freq;
- float quality;
- float magnitude;
- int mode;
-};
-
-
-class ParametricConfig
-{
-public:
- ParametricConfig();
-
- int equivalent(ParametricConfig &that);
- void copy_from(ParametricConfig &that);
- void interpolate(ParametricConfig &prev,
- ParametricConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame);
-
- ParametricBand band[BANDS];
- float wetness;
- int window_size;
-};
-
-
-
-
-
-class ParametricFreq : public BC_QPot
-{
-public:
- ParametricFreq(ParametricEQ *plugin, int x, int y, int band);
-
- int handle_event();
-
- int band;
- ParametricEQ *plugin;
-};
-
-
-class ParametricQuality : public BC_FPot
-{
-public:
- ParametricQuality(ParametricEQ *plugin, int x, int y, int band);
-
- int handle_event();
-
- int band;
- ParametricEQ *plugin;
-};
-
-
-class ParametricMagnitude : public BC_FPot
-{
-public:
- ParametricMagnitude(ParametricEQ *plugin, int x, int y, int band);
-
- int handle_event();
-
- int band;
- ParametricEQ *plugin;
-};
-
-
-
-
-class ParametricMode : public BC_PopupMenu
-{
-public:
- ParametricMode(ParametricEQ *plugin, int x, int y, int band);
-
- void create_objects();
- int handle_event();
- static int text_to_mode(char *text);
- static const char* mode_to_text(int mode);
-
- int band;
- ParametricEQ *plugin;
-};
-
-
-
-
-
-class ParametricBandGUI
-{
-public:
- ParametricBandGUI(ParametricEQ *plugin,
- ParametricWindow *window,
- int x,
- int y,
- int band);
- ~ParametricBandGUI();
-
- void create_objects();
- void update_gui();
-
- int band;
- int x, y;
- ParametricEQ *plugin;
- ParametricWindow *window;
- ParametricFreq *freq;
- ParametricQuality *quality;
- ParametricMagnitude *magnitude;
- ParametricMode *mode;
-};
-
-
-class ParametricSize : public BC_PopupMenu
-{
-public:
- ParametricSize(ParametricWindow *window, ParametricEQ *plugin, int x, int y);
-
- int handle_event();
- void create_objects(); // add initial items
- void update(int size);
-
- ParametricWindow *window;
- ParametricEQ *plugin;
-};
-
-
-
-
-class ParametricWetness : public BC_FPot
-{
-public:
- ParametricWetness(ParametricEQ *plugin, int x, int y);
- int handle_event();
- ParametricEQ *plugin;
-};
-
-
-class ParametricWindow : public PluginClientWindow
-{
-public:
- ParametricWindow(ParametricEQ *plugin);
- ~ParametricWindow();
-
- void create_objects();
- void update_gui();
- void update_canvas();
-
- BC_SubWindow *canvas;
- ParametricEQ *plugin;
- ParametricBandGUI* bands[BANDS];
- ParametricWetness *wetness;
- ParametricSize *size;
-};
-
-
-class ParametricGUIFrame : public PluginClientFrame
-{
-public:
- ParametricGUIFrame(int window_size, int sample_rate);
- virtual ~ParametricGUIFrame();
- double *data;
-// Maximum of window in frequency domain
- double freq_max;
-// Maximum of window in time domain
- double time_max;
- int window_size;
-};
-
-
-class ParametricFFT : public CrossfadeFFT
-{
-public:
- ParametricFFT(ParametricEQ *plugin);
- ~ParametricFFT();
-
- int signal_process();
- int post_process();
- int read_samples(int64_t output_sample,
- int samples,
- Samples *buffer);
-
- ParametricEQ *plugin;
-// Current GUI frame being filled
- ParametricGUIFrame *frame;
-};
-
-
-class ParametricEQ : public PluginAClient
-{
-public:
- ParametricEQ(PluginServer *server);
- ~ParametricEQ();
-
- int is_realtime();
- void read_data(KeyFrame *keyframe);
- void save_data(KeyFrame *keyframe);
- int process_buffer(int64_t size,
- Samples *buffer,
- int64_t start_position,
- int sample_rate);
-
- void reset();
- void reconfigure();
- void update_gui();
-
- double calculate_envelope();
- double gauss(double sigma, double a, double x);
-
- double *envelope;
- int need_reconfigure;
- PLUGIN_CLASS_MEMBERS(ParametricConfig)
- ParametricFFT *fft;
-// For refreshing the canvas
- ParametricGUIFrame *last_frame;
-};
-
-
-
-#endif