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
25 #include "mxf_asset.h"
30 class MonoPictureFrame;
31 class StereoPictureFrame;
33 /** @brief An asset made up of JPEG2000 files */
34 class PictureAsset : public MXFAsset
37 PictureAsset (std::string directory, std::string mxf_name, sigc::signal1<void, float>* progress, int fps, int entry_point, int length);
39 /** Write details of this asset to a CPL stream.
42 void write_to_cpl (std::ostream& s) const;
44 std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityOptions opt) const;
56 std::list<std::string> frame_buffer_equals (
57 int frame, EqualityOptions opt, uint8_t const * data_A, unsigned int size_A, uint8_t const * data_B, unsigned int size_B
60 /** picture width in pixels */
62 /** picture height in pixels */
66 /** A 2D (monoscopic) picture asset */
67 class MonoPictureAsset : public PictureAsset
70 /** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
71 * This may take some time; progress is indicated by emission of the Progress signal.
72 * @param files Pathnames of JPEG2000 files, in frame order.
73 * @param directory Directory in which to create MXF file.
74 * @param mxf_name Name of MXF file to create.
75 * @param progress Signal to inform of progress.
76 * @param fps Frames per second.
77 * @param length Length in frames.
78 * @param width Width of images in pixels.
79 * @param height Height of images in pixels.
82 std::vector<std::string> const & files,
83 std::string directory,
85 sigc::signal1<void, float>* progress,
92 /** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
93 * This may take some time; progress is indicated by emission of the Progress signal.
94 * @param get_path Functor which returns a JPEG2000 file path for a given frame (frames counted from 0).
95 * @param directory Directory in which to create MXF file.
96 * @param mxf_name Name of MXF file to create.
97 * @param progress Signal to inform of progress.
98 * @param fps Frames per second.
99 * @param length Length in frames.
100 * @param width Width of images in pixels.
101 * @param height Height of images in pixels.
104 sigc::slot<std::string, int> get_path,
105 std::string directory,
106 std::string mxf_name,
107 sigc::signal1<void, float>* progress,
114 MonoPictureAsset (std::string directory, std::string mxf_name, int fps, int entry_point, int length);
116 boost::shared_ptr<const MonoPictureFrame> get_frame (int n) const;
117 std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityOptions opt) const;
120 std::string path_from_list (int f, std::vector<std::string> const & files) const;
121 void construct (sigc::slot<std::string, int>);
124 /** A 3D (stereoscopic) picture asset */
125 class StereoPictureAsset : public PictureAsset
128 StereoPictureAsset (std::string directory, std::string mxf_name, int fps, int entry_point, int length);
130 boost::shared_ptr<const StereoPictureFrame> get_frame (int n) const;
131 std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityOptions opt) const;