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diff --git a/cinelerra-5.1/cinelerra/vtransition.h b/cinelerra-5.1/cinelerra/vtransition.h
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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 VTRACK_H
+#define VTRACK_H
+
+#include "arraylist.h"
+#include "autoconf.inc"
+#include "bezierauto.inc"
+#include "bezierautos.inc"
+#include "filexml.inc"
+#include "floatautos.inc"
+#include "linklist.h"
+#include "mwindow.inc"
+#include "track.h"
+#include "vframe.inc"
+
+// CONVERTS FROM SAMPLES TO FRAMES
+
+
+
+class VTrack : public Track
+{
+public:
+	VTrack() {};
+	VTrack(MWindow *mwindow, Tracks *tracks);
+	~VTrack();
+
+// ====================================== initialization
+	int create_derived_objs(int flash);
+
+	int save_derived(FileXML *xml);
+	int load_derived(FileXML *xml, int automation_only, int edits_only, int load_all, int &output_channel);
+
+// ===================================== rendering
+
+	int render(VFrame **output, long input_len, long input_position, float step);
+	int get_projection(float &in_x1, float &in_y1, float &in_x2, float &in_y2,
+					float &out_x1, float &out_y1, float &out_x2, float &out_y2,
+					int frame_w, int frame_h, long real_position,
+					BezierAuto **before, BezierAuto **after);
+
+// ===================================== editing
+
+	int copy_derived(long start, long end, FileXML *xml);
+	int paste_derived(long start, long end, long total_length, FileXML *xml, int &current_channel);
+// use samples for paste_output
+	int paste_output(long startproject, long endproject, long startsource, long endsource, int layer, Asset *asset);
+	int clear_derived(long start, long end);
+	int copy_automation_derived(AutoConf *auto_conf, long start, long end, FileXML *xml);
+	int paste_automation_derived(long start, long end, long total_length, FileXML *xml, int shift_autos, int &current_pan);
+	int clear_automation_derived(AutoConf *auto_conf, long start, long end, int shift_autos = 1);
+	int paste_auto_silence_derived(long start, long end);
+	int modify_handles(long oldposition, long newposition, int currentend);
+	int draw_autos_derived(float view_start, float zoom_units, AutoConf *auto_conf);
+	int draw_floating_autos_derived(float view_start, float zoom_units, AutoConf *auto_conf, int flash);
+	int select_translation(int cursor_x, int cursor_y); // select coordinates of frame
+	int update_translation(int cursor_x, int cursor_y, int shift_down);  // move coordinates of frame
+	int reset_translation(long start, long end);
+	int end_translation();
+	int select_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y);
+	int move_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down);
+	int release_auto_derived();
+	int scale_video(float camera_scale, float projector_scale, int *offsets);
+	int scale_time_derived(float rate_scale, int scale_edits, int scale_autos, long start, long end);
+
+// ===================================== for handles, titles, etc
+
+	BezierAutos *camera_autos;
+	BezierAutos *projector_autos;
+	long length();
+// rounds up to integer frames for editing
+	long samples_to_units(long &samples);
+// no rounding for drawing
+//	int get_dimensions(float &view_start, float &view_units, float &zoom_units);
+
+private:
+};
+
+#endif