+
+/*
+ * 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