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

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

diff --git a/cinelerra-5.1/plugins/vocoder/vocoder.h b/cinelerra-5.1/plugins/vocoder/vocoder.h
new file mode 100644 (file)
index 0000000..a63c474
--- /dev/null
+++ b/cinelerra-5.1/plugins/vocoder/vocoder.h
@@ -0,0 +1,211 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2011 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
+ * 
+ */
+
+// Originally from the following:
+/* vocoder.c
+   Version 0.3
+
+   LADSPA Unique ID: 1441
+
+   Version 0.3
+   Added support for changing bands in real time 2003-12-09
+
+   Version 0.2
+   Adapted to LADSPA by Josh Green <jgreen@users.sourceforge.net>
+   15.6.2001 (for the LinuxTag 2001!)
+
+   Original program can be found at:
+   http://www.sirlab.de/linux/
+   Author: Achim Settelmeier <settel-linux@sirlab.de>
+*/
+
+#ifndef VOCODER_H
+#define VOCODER_H
+
+
+#include "bchash.inc"
+#include "guicast.h"
+#include "mutex.h"
+#include "fourier.h"
+#include "pluginaclient.h"
+#include "vframe.inc"
+
+
+
+#define MAX_BANDS 32
+
+class Vocoder;
+class VocoderWindow;
+
+
+
+
+
+
+class VocoderConfig
+{
+public:
+       VocoderConfig();
+
+       int equivalent(VocoderConfig &that);
+       void copy_from(VocoderConfig &that);
+       void interpolate(VocoderConfig &prev, 
+               VocoderConfig &next, 
+               int64_t prev_frame, 
+               int64_t next_frame, 
+               int64_t current_frame);
+
+       int carrier_track;
+       int bands;
+       double level;
+       double wetness;
+};
+
+
+
+
+
+
+class VocoderWetness : public BC_FPot
+{
+public:
+       VocoderWetness(Vocoder *plugin, int x, int y);
+       int handle_event();
+       Vocoder *plugin;
+};
+
+
+
+
+class VocoderLevel : public BC_FPot
+{
+public:
+       VocoderLevel(Vocoder *plugin, int x, int y);
+       int handle_event();
+       Vocoder *plugin;
+};
+
+
+
+
+class VocoderCarrier : public BC_TumbleTextBox
+{
+public:
+       VocoderCarrier(Vocoder *plugin, 
+               VocoderWindow *window, 
+               int x, 
+               int y);
+       int handle_event();
+       Vocoder *plugin;
+};
+
+
+class VocoderBands : public BC_TumbleTextBox
+{
+public:
+       VocoderBands(Vocoder *plugin, 
+               VocoderWindow *window, 
+               int x, 
+               int y);
+       int handle_event();
+       Vocoder *plugin;
+};
+
+
+
+
+
+class VocoderWindow : public PluginClientWindow
+{
+public:
+       VocoderWindow(Vocoder *plugin);
+       ~VocoderWindow();
+
+       void create_objects();
+       void update_gui();
+
+       VocoderCarrier  *output;
+       VocoderBands *bands;
+       VocoderWetness *wetness;
+       VocoderLevel *level;
+       Vocoder *plugin;
+};
+
+class VocoderBand
+{
+public:
+       VocoderBand();
+       void reset();
+       void copy_from(VocoderBand *src);
+       
+       double c, f, att;
+
+       double freq;
+       double low1, low2;
+       double mid1, mid2;
+       double high1, high2;
+       double y;
+};
+
+class VocoderOut
+{
+public:
+       VocoderOut();
+       void reset();
+       
+       double decay;
+       double oldval;
+       double level;           /* 0.0 - 1.0 level of this output band */
+};
+
+class Vocoder : public PluginAClient
+{
+public:
+       Vocoder(PluginServer *server);
+       ~Vocoder();
+
+       int is_realtime();
+       int is_multichannel();
+       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 reconfigure();
+       void update_gui();
+
+       void do_bandpasses(VocoderBand *bands, double sample);
+       VocoderBand formant_bands[MAX_BANDS];
+       VocoderBand carrier_bands[MAX_BANDS];
+       VocoderOut output_bands[MAX_BANDS];
+       int current_bands;
+
+       int need_reconfigure;
+       PLUGIN_CLASS_MEMBERS2(VocoderConfig)
+       
+};
+
+
+
+#endif