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 "fileexr.inc"
32 class FileEXR : public FileList
35 FileEXR(Asset *asset, File *file);
38 static int check_sig(Asset *asset, char *test);
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_header(char *path);
45 int read_frame(VFrame *frame, VFrame *data);
46 int64_t get_memory_usage();
47 int can_copy_from(Asset *asset, int64_t position);
48 int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
49 FrameWriterUnit* new_writer_unit(FrameWriter *writer);
51 // exr_compression values
53 PIZ, ZIP, ZIPS, RLE, PXR24,
54 B44, B44A, DWAA, DWAB, };
56 static const char* compression_to_str(int compression);
57 static int str_to_compression(char *string);
58 static int compression_to_exr(int compression);
60 int native_cmodel, is_yuv;
61 float *temp_y, *temp_u, *temp_v;
64 class EXRUnit : public FrameWriterUnit
67 EXRUnit(FileEXR *file, FrameWriter *writer);
76 class EXRConfigVideo : public BC_Window
79 EXRConfigVideo(BC_WindowBase *parent_window, Asset *asset);
82 void create_objects();
85 BC_WindowBase *parent_window;
90 class EXRUseAlpha : public BC_CheckBox
93 EXRUseAlpha(EXRConfigVideo *gui, int x, int y);
98 class EXRCompression : public BC_PopupMenu
101 EXRCompression(EXRConfigVideo *gui, int x, int y, int w);
102 void create_objects();
107 class EXRCompressionItem : public BC_MenuItem
110 EXRCompressionItem(EXRConfigVideo *gui, int value);