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_MXF_ASSET_H
21 #define LIBDCP_MXF_ASSET_H
23 #include <boost/signals2.hpp>
29 /** @brief Parent class for assets which have MXF files */
30 class MXFAsset : public Asset
33 /** Construct an MXFAsset.
34 * This class will not write anything to disk in this constructor, but subclasses may.
36 * @param directory Directory where MXF file is.
37 * @param file_name Name of MXF file.
39 MXFAsset (std::string directory, std::string file_name);
41 /** Construct an MXFAsset.
42 * This class will not write anything to disk in this constructor, but subclasses may.
44 * @param directory Directory where MXF file is.
45 * @param file_name Name of MXF file.
46 * @param progress Signal to use to inform of progress, or 0.
47 * @param edit_rate Edit rate in frames per second (usually equal to the video frame rate).
48 * @param intrinsic_duration Duration of the whole asset in frames.
50 MXFAsset (std::string directory, std::string file_name, boost::signals2::signal<void (float)>* progress, int edit_rate, int intrinsic_duration);
52 void set_entry_point (int e) {
56 void set_duration (int d) {
60 void set_intrinsic_duration (int d) {
61 _intrinsic_duration = d;
64 virtual bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, std::list<std::string>& notes) const;
66 int intrinsic_duration () const {
67 return _intrinsic_duration;
70 int edit_rate () const {
74 /** Fill in a ADSCP::WriteInfo struct.
75 * @param w struct to fill in.
76 * @param uuid uuid to use.
78 static void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid);
82 /** Signal to emit to report progress, or 0 */
83 boost::signals2::signal<void (float)>* _progress;
84 /** The edit rate; this is normally equal to the number of video frames per second */
86 /** Start point to present in frames */
88 /** Total length in frames */
89 int _intrinsic_duration;
90 /** Length to present in frames */