Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / plugins / pitch / pitch.h
diff --git a/cinelerra-5.1/plugins/pitch/pitch.h b/cinelerra-5.1/plugins/pitch/pitch.h
new file mode 100644 (file)
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+
+/*
+ * 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 PITCH_H
+#define PITCH_H
+
+
+
+#include "bchash.inc"
+#include "fourier.h"
+#include "guicast.h"
+#include "mutex.h"
+#include "pluginaclient.h"
+#include "vframe.inc"
+
+
+class PitchEffect;
+class PitchWindow;
+
+class PitchScale : public BC_FPot
+{
+public:
+       PitchScale(PitchEffect *plugin, int x, int y);
+       int handle_event();
+       PitchEffect *plugin;
+};
+
+
+class PitchSize : public BC_PopupMenu
+{
+public:
+       PitchSize(PitchWindow *window, PitchEffect *plugin, int x, int y);
+
+       int handle_event();
+       void create_objects();         // add initial items
+       void update(int size);
+
+       PitchEffect *plugin;
+};
+
+class PitchWindow : public PluginClientWindow
+{
+public:
+       PitchWindow(PitchEffect *plugin);
+       void create_objects();
+       void update();
+
+       PitchScale *scale;
+       PitchSize *size;
+       PitchEffect *plugin;
+};
+
+
+
+
+class PitchConfig
+{
+public:
+       PitchConfig();
+
+
+       int equivalent(PitchConfig &that);
+       void copy_from(PitchConfig &that);
+       void interpolate(PitchConfig &prev, 
+               PitchConfig &next, 
+               int64_t prev_frame, 
+               int64_t next_frame, 
+               int64_t current_frame);
+
+
+       double scale;
+       int size;
+};
+
+class PitchFFT : public CrossfadeFFT
+{
+public:
+       PitchFFT(PitchEffect *plugin);
+       ~PitchFFT();
+       int signal_process();
+       int read_samples(int64_t output_sample, 
+               int samples, 
+               Samples *buffer);
+       PitchEffect *plugin;
+       double *last_phase;
+       double *new_freq;
+       double *new_magn;
+       double *sum_phase;
+       double *anal_freq;
+       double *anal_magn;
+};
+
+class PitchEffect : public PluginAClient
+{
+public:
+       PitchEffect(PluginServer *server);
+       ~PitchEffect();
+
+       PLUGIN_CLASS_MEMBERS(PitchConfig);
+
+       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 update_gui();
+
+
+       PitchFFT *fft;
+};
+
+
+#endif