2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/picture_asset.h
21 * @brief An asset made up of JPEG2000 files
29 /** @brief An asset made up of JPEG2000 files */
30 class PictureAsset : public Asset
33 /** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
34 * This may take some time; progress is indicated by emission of the Progress signal.
35 * @param files Pathnames of JPEG2000 files, in frame order.
36 * @param mxf_path Pathname of MXF file to create.
37 * @param progress Signal to inform of progress.
38 * @param fps Frames per second.
39 * @param length Length in frames.
40 * @param width Width of images in pixels.
41 * @param height Height of images in pixels.
44 std::vector<std::string> const & files,
46 sigc::signal1<void, float>* progress,
53 /** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
54 * This may take some time; progress is indicated by emission of the Progress signal.
55 * @param get_path Functor which returns a JPEG2000 file path for a given frame (frames counted from 0).
56 * @param mxf_path Pathname of MXF file to create.
57 * @param progress Signal to inform of progress.
58 * @param fps Frames per second.
59 * @param length Length in frames.
60 * @param width Width of images in pixels.
61 * @param height Height of images in pixels.
64 sigc::slot<std::string, int> get_path,
66 sigc::signal1<void, float>* progress,
73 PictureAsset (std::string mxf_path, int fps, int length, int width, int height);
75 /** Write details of this asset to a CPL stream.
78 void write_to_cpl (std::ostream& s) const;
81 std::string path_from_list (int f, std::vector<std::string> const & files) const;
82 void construct (sigc::slot<std::string, int>);
84 /** picture width in pixels */
86 /** picture height in pixels */