--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 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 PIANO_H
+#define PIANO_H
+
+
+
+#include "filexml.inc"
+#include "guicast.h"
+#include "mutex.h"
+#include "pluginaclient.h"
+#include "vframe.inc"
+
+
+class Piano;
+class PianoWindow;
+
+
+class PianoCanvas;
+class PianoWaveForm;
+class PianoBaseFreq;
+class PianoFreqPot;
+class PianoOscGUI;
+class PianoScroll;
+class PianoSubWindow;
+class PianoWetness;
+
+class PianoWindow : public BC_Window
+{
+public:
+ PianoWindow(Piano *plugin, int x, int y);
+ ~PianoWindow();
+
+ void create_objects();
+ int close_event();
+ int resize_event(int w, int h);
+ void update_gui();
+ int waveform_to_text(char *text, int waveform);
+ void update_scrollbar();
+ void update_oscillators();
+
+
+ Piano *plugin;
+ PianoCanvas *canvas;
+};
+
+
+class PianoCanvas : public BC_SubWindow
+{
+public:
+ PianoCanvas(Piano *plugin,
+ PianoWindow *window,
+ int x,
+ int y,
+ int w,
+ int h);
+ ~PianoCanvas();
+
+ int update();
+ Piano *plugin;
+ PianoWindow *window;
+};
+
+
+class PianoThread : public Thread
+{
+public:
+ PianoThread(Piano *synth);
+ ~PianoThread();
+
+ void run();
+
+ Mutex completion;
+ Piano *synth;
+ PianoWindow *window;
+};
+
+
+
+class PianoConfig
+{
+public:
+ PianoConfig();
+ ~PianoConfig();
+
+ int equivalent(PianoConfig &that);
+ void copy_from(PianoConfig &that);
+ void interpolate(PianoConfig &prev,
+ PianoConfig &next,
+ int64_t prev_frame,
+ int64_t next_frame,
+ int64_t current_frame);
+ void reset();
+
+};
+
+
+class Piano : public PluginAClient
+{
+public:
+ Piano(PluginServer *server);
+ ~Piano();
+
+
+
+ int is_realtime();
+ int is_synthesis();
+ int load_configuration();
+ char* plugin_title();
+ void read_data(KeyFrame *keyframe);
+ void save_data(KeyFrame *keyframe);
+ int show_gui();
+ void raise_window();
+ int set_string();
+ int process_realtime(int64_t size, double *input_ptr, double *output_ptr);
+
+
+
+
+
+
+
+ void add_oscillator();
+ void delete_oscillator();
+ double get_total_power();
+ double get_oscillator_point(float x,
+ double normalize_constant,
+ int oscillator);
+ double solve_eqn(double *output,
+ double x1,
+ double x2,
+ double normalize_constant,
+ int oscillator);
+ double get_point(float x, double normalize_constant);
+ double function_square(double x);
+ double function_pulse(double x);
+ double function_noise();
+ double function_sawtooth(double x);
+ double function_triangle(double x);
+ void reconfigure();
+ int overlay_synth(int64_t start, int64_t length, double *input, double *output);
+ void update_gui();
+ void reset();
+
+
+
+ double *dsp_buffer;
+ int need_reconfigure;
+ PianoThread *thread;
+ PianoConfig config;
+ int w, h;
+ DB db;
+ int64_t waveform_length; // length of loop buffer
+ int64_t waveform_sample; // current sample in waveform of loop
+ int64_t samples_rendered; // samples of the dsp_buffer rendered since last buffer redo
+ float period; // number of samples in a period for this frequency
+};
+
+
+
+
+
+
+
+
+#endif