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
25 // the simplest plugin possible
31 #include "scaleratiowin.h"
32 #include "overlayframe.h"
33 #include "pluginvclient.h"
35 class ScaleRatioConfig
39 int equivalent(ScaleRatioConfig &that);
40 void copy_from(ScaleRatioConfig &that);
41 void interpolate(ScaleRatioConfig &prev, ScaleRatioConfig &next,
42 int64_t prev_frame, int64_t next_frame, int64_t current_frame);
45 float in_w, in_h, in_r;
46 float out_w, out_h, out_r;
47 float src_x, src_y, src_w, src_h;
48 float dst_x, dst_y, dst_w, dst_h;
52 class ScaleRatioMain : public PluginVClient
55 ScaleRatioMain(PluginServer *server);
58 PLUGIN_CLASS_MEMBERS(ScaleRatioConfig)
59 int process_realtime(VFrame *input_ptr, VFrame *output_ptr);
62 void save_data(KeyFrame *keyframe);
63 void read_data(KeyFrame *keyframe);
66 OverlayFrame *overlayer;