Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / plugins / piano / piano.h

diff --git a/cinelerra-5.1/plugins/piano/piano.h b/cinelerra-5.1/plugins/piano/piano.h
new file mode 100644 (file)
index 0000000..4a931e8
--- /dev/null
+++ b/cinelerra-5.1/plugins/piano/piano.h
@@ -0,0 +1,185 @@
+
+/*
+ * 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