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
29 class FileTGA : public FileList
32 FileTGA(Asset *asset, File *file);
35 static int check_sig(Asset *asset);
36 static void get_parameters(BC_WindowBase *parent_window,
37 Asset *asset, BC_WindowBase* &format_window,
38 int audio_options, int video_options, EDL *edl);
39 int read_frame_header(char *path);
40 static const char* compression_to_str(const char *compression);
41 static const char* str_to_compression(const char *string);
43 int64_t get_memory_usage();
44 // To be used in single frame FileTGA
45 static void read_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp);
46 static void write_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp);
48 int can_copy_from(Asset *asset, int64_t position);
49 static int get_best_colormodel(Asset *asset, int driver);
50 int colormodel_supported(int colormodel);
51 int read_frame(VFrame *frame, VFrame *data);
52 int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
53 FrameWriterUnit* new_writer_unit(FrameWriter *writer);
59 static void write_data(unsigned char *buffer,
63 static void read_line(unsigned char *row,
68 int image_compression,
74 static void flip_line(unsigned char *row, int bytes, int width);
75 static void rle_read(unsigned char *row,
80 static void rle_write(unsigned char *buffer,
84 int64_t &file_offset);
85 static void bgr2rgb(unsigned char *dest,
90 static void upsample(unsigned char *dest,
96 class TGAUnit : public FrameWriterUnit
99 TGAUnit(FileTGA *file, FrameWriter *writer);
105 class TGAConfigVideo : public BC_Window
108 TGAConfigVideo(BC_WindowBase *gui, Asset *asset);
110 void create_objects();
113 ArrayList<BC_ListBoxItem*> compression_items;
118 class TGACompression : public BC_PopupTextBox
121 TGACompression(TGAConfigVideo *gui,
125 ArrayList<BC_ListBoxItem*> *compression_items);