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
32 class FilePNG : public FileList
35 FilePNG(Asset *asset, File *file);
38 static int check_sig(Asset *asset);
39 static void get_parameters(BC_WindowBase *parent_window,
40 Asset *asset, BC_WindowBase* &format_window,
41 int audio_options, int video_options, EDL *edl);
42 static int get_best_colormodel(Asset *asset, int driver);
43 int colormodel_supported(int colormodel);
44 int read_frame(VFrame *frame, VFrame *data);
45 int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
46 int can_copy_from(Asset *asset, int64_t position);
47 FrameWriterUnit* new_writer_unit(FrameWriter *writer);
49 int read_frame_header(char *path);
59 class PNGUnit : public FrameWriterUnit
62 PNGUnit(FilePNG *file, FrameWriter *writer);
69 class PNGConfigVideo : public BC_Window
72 PNGConfigVideo(BC_WindowBase *parent_window, Asset *asset);
75 void create_objects();
78 BC_WindowBase *parent_window;
83 class PNGUseAlpha : public BC_CheckBox
86 PNGUseAlpha(PNGConfigVideo *gui, int x, int y);