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diff --git a/cinelerra-5.1/cinelerra/automation.h b/cinelerra-5.1/cinelerra/automation.h
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+++ b/cinelerra-5.1/cinelerra/automation.h
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+
+/*
+ * CINELERRA
+ * Copyright (C) 2008-2013 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 AUTOMATION_H
+#define AUTOMATION_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "arraylist.h"
+#include "autoconf.inc"
+#include "automation.inc"
+#include "autos.inc"
+#include "edl.inc"
+#include "filexml.inc"
+#include "maxchannels.h"
+#include "module.inc"
+#include "track.inc"
+
+// Match the clipping at per cinelerra/virtualanode.C which contains:
+//  if(fade_value <= INFINITYGAIN) fade_value = 0;
+//  in reality, this should be matched to a user-defined minimum in the preferences
+#define AUTOMATIONCLAMPS(value, autogrouptype)				\
+	if (autogrouptype == AUTOGROUPTYPE_AUDIO_FADE && value <= INFINITYGAIN) \
+		value = INFINITYGAIN;					\
+	if (autogrouptype == AUTOGROUPTYPE_VIDEO_FADE)			\
+		CLAMP(value, 0, 100);					\
+	if (autogrouptype == AUTOGROUPTYPE_ZOOM && value < 0)		\
+		value = 0;
+
+#define AUTOMATIONVIEWCLAMPS(value, autogrouptype)			\
+	if (autogrouptype == AUTOGROUPTYPE_ZOOM && value < 0)		\
+		value = 0;
+
+
+class Automation
+{
+public:
+	static int autogrouptypes_fixedrange[];
+	Automation(EDL *edl, Track *track);
+	virtual ~Automation();
+
+	int autogrouptype(int autoidx, Track *track);
+	virtual void create_objects();
+	void equivalent_output(Automation *automation, int64_t *result);
+	virtual Automation& operator=(Automation& automation);
+	virtual void copy_from(Automation *automation);
+	int load(FileXML *file);
+// For copy automation, copy, and save
+	int copy(int64_t start,
+		int64_t end,
+		FileXML *xml,
+		int default_only,
+		int active_only);
+	virtual void dump(FILE *fp);
+	virtual int direct_copy_possible(int64_t start, int direction);
+	virtual int direct_copy_possible_derived(int64_t start, int direction) { return 1; };
+// For paste automation only
+	int paste(int64_t start,
+		int64_t length,
+		double scale,
+		FileXML *file,
+		int default_only,
+		int active_only,
+		AutoConf *autoconf);
+
+// Get projector coordinates if this is video automation
+	virtual void get_projector(float *x,
+		float *y,
+		float *z,
+		int64_t position,
+		int direction);
+// Get camera coordinates if this is video automation
+	virtual void get_camera(float *x,
+		float *y,
+		float *z,
+		int64_t position,
+		int direction);
+
+// Returns the point to restart background rendering at.
+// -1 means nothing changed.
+	void clear(int64_t start,
+		int64_t end,
+		AutoConf *autoconf,
+		int shift_autos);
+	void set_automation_mode(int64_t start,
+		int64_t end,
+		int mode,
+		AutoConf *autoconf);
+	void paste_silence(int64_t start, int64_t end);
+	void insert_track(Automation *automation,
+		int64_t start_unit,
+// Pad keyframes to this length.
+		int64_t length_units,
+		int replace_default);
+	void resample(double old_rate, double new_rate);
+	int64_t get_length();
+	virtual void get_extents(float *min,
+		float *max,
+		int *coords_undefined,
+		int64_t unit_start,
+		int64_t unit_end,
+		int autogrouptype);
+
+
+
+
+
+	Autos *autos[AUTOMATION_TOTAL];
+
+
+	EDL *edl;
+	Track *track;
+};
+
+#endif