4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include "maskauto.inc"
31 class MaskAutos : public Autos
34 MaskAutos(EDL *edl, Track *track);
40 static void avg_points(MaskPoint *output,
43 int64_t output_position,
46 // Keyframe updates using rules.
47 // If a range is selected, the changed parameter is copied to all
49 // If no range is selected, a keyframe is created based on auto keyframe rules.
50 void update_parameter(MaskAuto *src);
53 int mask_exists(int64_t position, int direction);
54 // Perform interpolation
55 void get_points(MaskPoints *points, int submask, int64_t position, int direction);
56 double get_feather(int64_t position, int i, int direction);
57 double get_fader(int64_t position, int i, int direction);
58 int total_submasks(int64_t position, int direction);
59 // Translates all mask points
60 void translate_masks(float translate_x, float translate_y);
61 void set_proxy(int orig_scale, int new_scale);