/*
- Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "types.h"
#include "signaller.h"
#include "dcpomatic_time.h"
-#include "raw_convert.h"
+#include "change_signaller.h"
#include "user_property.h"
#include <libcxml/cxml.h>
#include <boost/filesystem.hpp>
static int const LENGTH;
static int const TRIM_START;
static int const TRIM_END;
+ static int const VIDEO_FRAME_RATE;
};
/** @class Content
class Content : public boost::enable_shared_from_this<Content>, public Signaller, public boost::noncopyable
{
public:
- Content (boost::shared_ptr<const Film>);
- Content (boost::shared_ptr<const Film>, DCPTime);
- Content (boost::shared_ptr<const Film>, boost::filesystem::path);
- Content (boost::shared_ptr<const Film>, cxml::ConstNodePtr);
- Content (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+ explicit Content ();
+ Content (dcpomatic::DCPTime);
+ Content (boost::filesystem::path);
+ Content (cxml::ConstNodePtr);
+ Content (std::vector<boost::shared_ptr<Content> >);
virtual ~Content () {}
/** Examine the content to establish digest, frame rates and any other
* useful metadata.
* @param job Job to use to report progress, or 0.
*/
- virtual void examine (boost::shared_ptr<Job> job);
+ virtual void examine (boost::shared_ptr<const Film> film, boost::shared_ptr<Job> job);
+
+ virtual void take_settings_from (boost::shared_ptr<const Content> c);
/** @return Quick one-line summary of the content, as will be presented in the
* film editor.
*/
virtual std::string technical_summary () const;
- virtual void as_xml (xmlpp::Node *) const;
- virtual DCPTime full_length () const = 0;
+ virtual void as_xml (xmlpp::Node *, bool with_paths) const;
+ virtual dcpomatic::DCPTime full_length (boost::shared_ptr<const Film>) const = 0;
+ virtual dcpomatic::DCPTime approximate_length () const = 0;
virtual std::string identifier () const;
/** @return points at which to split this content when
* REELTYPE_BY_VIDEO_CONTENT is in use.
*/
- virtual std::list<DCPTime> reel_split_points () const;
-
- virtual void changed (int) {}
+ virtual std::list<dcpomatic::DCPTime> reel_split_points (boost::shared_ptr<const Film>) const;
boost::shared_ptr<Content> clone () const;
- void set_path (boost::filesystem::path);
+ void set_paths (std::vector<boost::filesystem::path> paths);
std::string path_summary () const;
return _paths[i];
}
+ std::time_t last_write_time (size_t i) const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _last_write_times[i];
+ }
+
bool paths_valid () const;
/** @return Digest of the content's file(s). Note: this is
* not a complete MD5-or-whatever hash, but a sort of poor
- * man's version (see comments in ::examine).
+ * man's version (see comments in examine()).
*/
std::string digest () const {
boost::mutex::scoped_lock lm (_mutex);
return _digest;
}
- void set_position (DCPTime);
+ void set_position (boost::shared_ptr<const Film> film, dcpomatic::DCPTime, bool force_emit = false);
- /** DCPTime that this content starts; i.e. the time that the first
+ /** dcpomatic::DCPTime that this content starts; i.e. the time that the first
* bit of the content (trimmed or not) will happen.
*/
- DCPTime position () const {
+ dcpomatic::DCPTime position () const {
boost::mutex::scoped_lock lm (_mutex);
return _position;
}
- void set_trim_start (ContentTime);
+ void set_trim_start (dcpomatic::ContentTime);
- ContentTime trim_start () const {
+ dcpomatic::ContentTime trim_start () const {
boost::mutex::scoped_lock lm (_mutex);
return _trim_start;
}
- void set_trim_end (ContentTime);
+ void set_trim_end (dcpomatic::ContentTime);
- ContentTime trim_end () const {
+ dcpomatic::ContentTime trim_end () const {
boost::mutex::scoped_lock lm (_mutex);
return _trim_end;
}
/** @return Time immediately after the last thing in this content */
- DCPTime end () const {
- return position() + length_after_trim();
+ dcpomatic::DCPTime end (boost::shared_ptr<const Film> film) const {
+ return position() + length_after_trim(film);
+ }
+
+ dcpomatic::DCPTime length_after_trim (boost::shared_ptr<const Film> film) const;
+
+ boost::optional<double> video_frame_rate () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _video_frame_rate;
}
- DCPTime length_after_trim () const;
+ void set_video_frame_rate (double r);
+ void unset_video_frame_rate ();
+
+ double active_video_frame_rate (boost::shared_ptr<const Film> film) const;
void set_change_signals_frequent (bool f) {
_change_signals_frequent = f;
}
- boost::shared_ptr<const Film> film () const;
+ std::list<UserProperty> user_properties (boost::shared_ptr<const Film> film) const;
- std::list<UserProperty> user_properties () const;
+ std::string calculate_digest () const;
- boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> Changed;
+ /* CHANGE_TYPE_PENDING and CHANGE_TYPE_CANCELLED may be emitted from any thread; CHANGE_TYPE_DONE always from GUI thread */
+ boost::signals2::signal<void (ChangeType, boost::weak_ptr<Content>, int, bool)> Change;
boost::shared_ptr<VideoContent> video;
boost::shared_ptr<AudioContent> audio;
- boost::shared_ptr<SubtitleContent> subtitle;
+ std::list<boost::shared_ptr<TextContent> > text;
- void signal_changed (int);
+ boost::shared_ptr<TextContent> only_text () const;
+ boost::shared_ptr<TextContent> text_of_original_type (TextType type) const;
protected:
- virtual void add_properties (std::list<UserProperty> &) const {}
-
- boost::weak_ptr<const Film> _film;
+ virtual void add_properties (boost::shared_ptr<const Film> film, std::list<UserProperty> &) const;
/** _mutex which should be used to protect accesses, as examine
* jobs can update content state in threads other than the main one.
*/
mutable boost::mutex _mutex;
+ void add_path (boost::filesystem::path p);
+
+private:
+ friend struct ffmpeg_pts_offset_test;
+ friend struct best_dcp_frame_rate_test_single;
+ friend struct best_dcp_frame_rate_test_double;
+ friend struct audio_sampling_rate_test;
+ template<class> friend class ChangeSignaller;
+
+ void signal_change (ChangeType, int);
+
/** Paths of our data files */
std::vector<boost::filesystem::path> _paths;
+ std::vector<std::time_t> _last_write_times;
-private:
std::string _digest;
- DCPTime _position;
- ContentTime _trim_start;
- ContentTime _trim_end;
+ dcpomatic::DCPTime _position;
+ dcpomatic::ContentTime _trim_start;
+ dcpomatic::ContentTime _trim_end;
+ /** The video frame rate that this content is or was prepared to be used with,
+ * or empty if the effective rate of this content should be dictated by something
+ * else (either some video happening at the same time, or the rate of the DCP).
+ */
+ boost::optional<double> _video_frame_rate;
bool _change_signals_frequent;
};
projects / dcpomatic.git / blobdiff