Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / plugins / timestretch / timestretch.h
diff --git a/cinelerra-5.1/plugins/timestretch/timestretch.h b/cinelerra-5.1/plugins/timestretch/timestretch.h
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+
+/*
+ * CINELERRA
+ * Copyright (C) 2009 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 TIMESTRETCH_H
+#define TIMESTRETCH_H
+
+#include "bchash.inc"
+#include "fourier.h"
+#include "guicast.h"
+#include "mainprogress.inc"
+#include "pluginaclient.h"
+#include "resample.inc"
+#include "timestretchengine.inc"
+#include "vframe.inc"
+
+
+
+
+class TimeStretch;
+class TimeStretchWindow;
+
+
+
+
+class TimeStretchFraction : public BC_TextBox
+{
+public:
+       TimeStretchFraction(TimeStretch *plugin, int x, int y);
+       int handle_event();
+       TimeStretch *plugin;
+};
+
+
+class TimeStretchFreq : public BC_Radial
+{
+public:
+       TimeStretchFreq(TimeStretch *plugin, TimeStretchWindow *gui, int x, int y);
+       int handle_event();
+       TimeStretch *plugin;
+       TimeStretchWindow *gui;
+};
+
+class TimeStretchTime : public BC_Radial
+{
+public:
+       TimeStretchTime(TimeStretch *plugin, TimeStretchWindow *gui, int x, int y);
+       int handle_event();
+       TimeStretch *plugin;
+       TimeStretchWindow *gui;
+};
+
+
+class TimeStretchWindow : public BC_Window
+{
+public:
+       TimeStretchWindow(TimeStretch *plugin, int x, int y);
+       ~TimeStretchWindow();
+
+       void create_objects();
+
+       TimeStretch *plugin;
+       TimeStretchFreq *freq;
+       TimeStretchTime *time;
+};
+
+
+class PitchEngine : public CrossfadeFFT
+{
+public:
+       PitchEngine(TimeStretch *plugin);
+       ~PitchEngine();
+
+
+       int read_samples(int64_t output_sample, 
+               int samples, 
+               Samples *buffer);
+       int signal_process();
+
+       TimeStretch *plugin;
+       double *temp;
+       double *input_buffer;
+       int input_size;
+       int input_allocated;
+       int64_t current_position;
+};
+
+class TimeStretchResample : public Resample
+{
+public:
+       TimeStretchResample(TimeStretch *plugin);
+
+       int read_samples(Samples *buffer, int64_t start, int64_t len);
+       
+       TimeStretch *plugin;
+};
+
+
+
+class TimeStretch : public PluginAClient
+{
+public:
+       TimeStretch(PluginServer *server);
+       ~TimeStretch();
+       
+       
+       const char* plugin_title();
+       int get_parameters();
+       int start_loop();
+       int process_loop(Samples *buffer, int64_t &write_length);
+       int stop_loop();
+       
+       int load_defaults();
+       int save_defaults();
+       
+       
+       
+
+       PitchEngine *pitch;
+       TimeStretchResample *resample;
+       double *temp;
+       int temp_allocated;
+       Samples *input;
+       int input_allocated;
+
+       int use_fft;
+       TimeStretchEngine *stretch;
+
+       MainProgressBar *progress;
+       double scale;
+       int64_t scaled_size;
+       int64_t current_position;
+       int64_t total_written;
+       int64_t current_written;
+       int64_t total_read;
+};
+
+
+#endif