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 #ifndef LIBDCP_PICTURE_MXF_H
21 #define LIBDCP_PICTURE_MXF_H
23 /** @file src/picture_asset.h
24 * @brief An asset made up of JPEG2000 data
34 class PictureDescriptor;
41 class MonoPictureFrame;
42 class StereoPictureFrame;
43 class PictureMXFWriter;
45 /** @brief An asset made up of JPEG2000 data */
46 class PictureMXF : public MXF
49 PictureMXF (boost::filesystem::path file);
50 PictureMXF (Fraction edit_rate);
52 virtual boost::shared_ptr<PictureMXFWriter> start_write (boost::filesystem::path file, Standard standard, bool overwrite) = 0;
54 void write_to_pkl (xmlpp::Node* node) const;
60 Fraction frame_rate () const {
64 Fraction screen_aspect_ratio () const {
65 return _screen_aspect_ratio;
68 Fraction edit_rate () const {
74 bool frame_buffer_equals (
75 int frame, EqualityOptions opt, boost::function<void (NoteType, std::string)> note,
76 uint8_t const * data_A, unsigned int size_A, uint8_t const * data_B, unsigned int size_B
79 bool descriptor_equals (
80 ASDCP::JP2K::PictureDescriptor const & a, ASDCP::JP2K::PictureDescriptor const & b, boost::function<void (NoteType, std::string)>
83 void read_picture_descriptor (ASDCP::JP2K::PictureDescriptor const &);
85 /** picture size in pixels */
88 Fraction _screen_aspect_ratio;
91 std::string key_type () const;
92 virtual int edit_rate_factor () const = 0;