2 Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp 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 libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
20 /** @file src/reel_picture_asset.h
21 * @brief ReelPictureAsset class.
24 #ifndef LIBDCP_REEL_PICTURE_ASSET_H
25 #define LIBDCP_REEL_PICTURE_ASSET_H
28 #include "reel_asset.h"
29 #include "picture_asset.h"
33 /** @class ReelPictureAsset
34 * @brief Part of a Reel's description which refers to a picture asset.
36 class ReelPictureAsset : public ReelAsset, public ReelMXF
40 ReelPictureAsset (boost::shared_ptr<PictureAsset> asset, int64_t entry_point);
41 explicit ReelPictureAsset (boost::shared_ptr<const cxml::Node>);
43 virtual void write_to_cpl (xmlpp::Node* node, Standard standard) const;
44 virtual bool equals (boost::shared_ptr<const ReelAsset>, EqualityOptions, NoteHandler) const;
46 /** @return the PictureAsset that this object refers to */
47 boost::shared_ptr<const PictureAsset> asset () const {
48 return asset_of_type<const PictureAsset> ();
51 /** @return the PictureAsset that this object refers to */
52 boost::shared_ptr<PictureAsset> asset () {
53 return asset_of_type<PictureAsset> ();
56 /** @return picture frame rate */
57 Fraction frame_rate () const {
61 /** Set the ScreenAspectRatio of this asset.
62 * @param a New aspect ratio.
64 void set_screen_aspect_ratio (Fraction a) {
65 _screen_aspect_ratio = a;
68 Fraction screen_aspect_ratio () const {
69 return _screen_aspect_ratio;
73 std::string key_type () const;
76 Fraction _screen_aspect_ratio;