Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / plugins / resamplert / resamplert.h
diff --git a/cinelerra-5.1/plugins/resamplert/resamplert.h b/cinelerra-5.1/plugins/resamplert/resamplert.h
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+
+/*
+ * CINELERRA
+ * Copyright (C) 2010 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 RESAMPLERT_H
+#define RESAMPLERT_H
+
+
+#include "guicast.h"
+#include "pluginaclient.h"
+#include "resample.h"
+
+
+
+class ResampleRT;
+class ResampleRTWindow;
+
+class ResampleRTConfig
+{
+public:
+       ResampleRTConfig();
+       void boundaries();
+       int equivalent(ResampleRTConfig &src);
+       void copy_from(ResampleRTConfig &src);
+       void interpolate(ResampleRTConfig &prev, 
+               ResampleRTConfig &next, 
+               int64_t prev_frame, 
+               int64_t next_frame, 
+               int64_t current_frame);
+       double scale;
+};
+
+
+class ResampleRTScale : public BC_TumbleTextBox
+{
+public:
+       ResampleRTScale(ResampleRTWindow *window,
+               ResampleRT *plugin,
+               int x,
+               int y);
+       int handle_event();
+       ResampleRT *plugin;
+};
+
+class ResampleRTWindow : public PluginClientWindow
+{
+public:
+       ResampleRTWindow(ResampleRT *plugin);
+       ~ResampleRTWindow();
+       void create_objects();
+
+       ResampleRT *plugin;
+       ResampleRTScale *scale;
+};
+
+
+class ResampleRTResample : public Resample
+{
+public:
+       ResampleRTResample(ResampleRT *plugin);
+       int read_samples(Samples *buffer, int64_t start, int64_t len);
+       ResampleRT *plugin;
+};
+
+
+
+class ResampleRT : public PluginAClient
+{
+public:
+       ResampleRT(PluginServer *server);
+       ~ResampleRT();
+
+       PLUGIN_CLASS_MEMBERS(ResampleRTConfig)
+
+       void save_data(KeyFrame *keyframe);
+       void read_data(KeyFrame *keyframe);
+       void update_gui();
+       int is_realtime();
+       int is_synthesis();
+       int process_buffer(int64_t size, 
+               Samples *buffer,
+               int64_t start_position,
+               int sample_rate);
+       void render_stop();
+
+// Start of current resample region in input sample rate
+       int64_t source_start;
+// Start of playback in output sample rate.
+       int64_t dest_start;
+// End of playback in output sample rate
+       int64_t dest_end;
+       int need_reconfigure;
+       int prev_scale;
+       ResampleRTResample *resample;
+};
+
+
+#endif
+