/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ libdcp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
*/
+/** @file src/reel_asset.h
+ * @brief ReelAsset class.
+ */
+
#ifndef LIBDCP_REEL_ASSET_H
#define LIBDCP_REEL_ASSET_H
*
* This class encapsulates the XML that exists in a <Reel> to say
* that a piece of content is used in this reel. It does not
- * describe the content itself (but links to a Content object which does).
+ * describe the content itself (but links to an Asset object which does).
*/
class ReelAsset : public Object
{
virtual bool equals (boost::shared_ptr<const ReelAsset>, EqualityOptions, NoteHandler) const;
/** @return a Ref to our actual asset */
- Ref<Asset>& asset_ref () {
+ Ref const & asset_ref () const {
return _asset_ref;
}
+ /** @return a Ref to our actual asset */
+ Ref & asset_ref () {
+ return _asset_ref;
+ }
+
+ Fraction edit_rate () const {
+ return _edit_rate;
+ }
+
+ int64_t intrinsic_duration () const {
+ return _intrinsic_duration;
+ }
+
int64_t entry_point () const {
return _entry_point;
}
}
protected:
+
+ template <class T>
+ boost::shared_ptr<T> asset_of_type () const {
+ return boost::dynamic_pointer_cast<T> (_asset_ref.asset ());
+ }
+
+ template <class T>
+ boost::shared_ptr<T> asset_of_type () {
+ return boost::dynamic_pointer_cast<T> (_asset_ref.asset ());
+ }
+
/** @return the node name that this asset uses in the CPL's <Reel> node
* e.g. MainPicture, MainSound etc.
*/
/** Reference to the asset (MXF or XML file) that this reel entry
* applies to.
*/
- Ref<Asset> _asset_ref;
+ Ref _asset_ref;
private:
-
std::string _annotation_text; ///< The <AnnotationText> from the reel's entry for this asset
Fraction _edit_rate; ///< The <EditRate> from the reel's entry for this asset
int64_t _intrinsic_duration; ///< The <IntrinsicDuration> from the reel's entry for this asset