/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2019 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/>.
*/
* @brief Writer class.
*/
-#include <list>
+#include "types.h"
+#include "player_text.h"
+#include "exception_store.h"
+#include "dcp_text_track.h"
#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
#include <boost/thread.hpp>
#include <boost/thread/condition.hpp>
-#include "exceptions.h"
-#include "types.h"
+#include <list>
+
+namespace dcp {
+ class Data;
+}
+
+namespace dcpomatic {
+ class Font;
+}
class Film;
-class EncodedData;
class AudioBuffers;
class Job;
-
-namespace dcp {
- class MonoPictureMXF;
- class MonoPictureMXFWriter;
- class StereoPictureMXF;
- class StereoPictureMXFWriter;
- class PictureMXF;
- class PictureMXFWriter;
- class SoundMXF;
- class SoundMXFWriter;
-}
+class ReferencedReelAsset;
+class ReelWriter;
struct QueueItem
{
public:
+ QueueItem ()
+ : size (0)
+ , reel (0)
+ , frame (0)
+ , eyes (EYES_BOTH)
+ {}
+
enum Type {
/** a normal frame with some JPEG200 data */
FULL,
state but we use the data that is already on disk.
*/
FAKE,
+ REPEAT,
} type;
/** encoded data for FULL */
- boost::shared_ptr<const EncodedData> encoded;
+ boost::optional<dcp::Data> encoded;
/** size of data for FAKE */
int size;
- /** frame index */
+ /** reel index */
+ size_t reel;
+ /** frame index within the reel */
int frame;
+ /** eyes for FULL, FAKE and REPEAT */
Eyes eyes;
};
bool operator== (QueueItem const & a, QueueItem const & b);
/** @class Writer
- * @brief Class to manage writing JPEG2000 and audio data to MXFs on disk.
+ * @brief Class to manage writing JPEG2000 and audio data to assets on disk.
*
- * This class creates sound and picture MXFs, then takes EncodedData
+ * This class creates sound and picture assets, then takes Data
* or AudioBuffers objects (containing image or sound data respectively)
- * and writes them to the MXFs.
+ * and writes them to the assets.
*
- * ::write() for EncodedData can be called out of order, and the Writer
+ * write() for Data (picture) can be called out of order, and the Writer
* will sort it out. write() for AudioBuffers must be called in order.
*/
Writer (boost::shared_ptr<const Film>, boost::weak_ptr<Job>);
~Writer ();
- bool can_fake_write (int) const;
-
- void write (boost::shared_ptr<const EncodedData>, int, Eyes);
- void fake_write (int, Eyes);
- void write (boost::shared_ptr<const AudioBuffers>);
- void repeat (int f, Eyes);
+ void start ();
+
+ bool can_fake_write (Frame) const;
+
+ void write (dcp::Data, Frame, Eyes);
+ void fake_write (Frame, Eyes);
+ bool can_repeat (Frame) const;
+ void repeat (Frame, Eyes);
+ void write (boost::shared_ptr<const AudioBuffers>, dcpomatic::DCPTime time);
+ void write (PlayerText text, TextType type, boost::optional<DCPTextTrack>, dcpomatic::DCPTimePeriod period);
+ void write (std::list<boost::shared_ptr<dcpomatic::Font> > fonts);
+ void write (ReferencedReelAsset asset);
void finish ();
-private:
+ void set_encoder_threads (int threads);
+private:
void thread ();
void terminate_thread (bool);
- void check_existing_picture_mxf ();
- bool check_existing_picture_mxf_frame (FILE *, int, Eyes);
bool have_sequenced_image_at_queue_head ();
+ size_t video_reel (int frame) const;
+ void set_digest_progress (Job* job, float progress);
+ void write_cover_sheet ();
/** our Film */
boost::shared_ptr<const Film> _film;
boost::weak_ptr<Job> _job;
- /** the first frame index that does not already exist in our MXF */
- int _first_nonexistant_frame;
+ std::vector<ReelWriter> _reels;
+ std::vector<ReelWriter>::iterator _audio_reel;
+ std::vector<ReelWriter>::iterator _subtitle_reel;
+ std::map<DCPTextTrack, std::vector<ReelWriter>::iterator> _caption_reels;
- /** our thread, or 0 */
- boost::thread* _thread;
+ /** our thread */
+ boost::thread _thread;
/** true if our thread should finish */
bool _finish;
/** queue of things to write to disk */
/** number of FULL frames whose JPEG200 data is currently held in RAM */
int _queued_full_in_memory;
/** mutex for thread state */
- mutable boost::mutex _mutex;
+ mutable boost::mutex _state_mutex;
/** condition to manage thread wakeups when we have nothing to do */
boost::condition _empty_condition;
/** condition to manage thread wakeups when we have too much to do */
boost::condition _full_condition;
- /** the data of the last written frame, or 0 if there isn't one */
- boost::shared_ptr<const EncodedData> _last_written[EYES_COUNT];
- /** the index of the last written frame */
- int _last_written_frame;
- Eyes _last_written_eyes;
/** maximum number of frames to hold in memory, for when we are managing
- ordering
- */
- static const int _maximum_frames_in_memory;
+ * ordering
+ */
+ int _maximum_frames_in_memory;
+ unsigned int _maximum_queue_size;
+
+ class LastWritten
+ {
+ public:
+ LastWritten()
+ : _frame(-1)
+ , _eyes(EYES_RIGHT)
+ {}
+
+ /** @return true if qi is the next item after this one */
+ bool next (QueueItem qi) const;
+ void update (QueueItem qi);
+
+ int frame () const {
+ return _frame;
+ }
+
+ private:
+ int _frame;
+ Eyes _eyes;
+ };
+
+ /** The last frame written to each reel */
+ std::vector<LastWritten> _last_written;
/** number of FULL written frames */
int _full_written;
/** number of FAKE written frames */
int _fake_written;
+ int _repeat_written;
/** number of frames pushed to disk and then recovered
due to the limit of frames to be held in memory.
*/
int _pushed_to_disk;
-
- boost::shared_ptr<dcp::PictureMXF> _picture_mxf;
- boost::shared_ptr<dcp::PictureMXFWriter> _picture_mxf_writer;
- boost::shared_ptr<dcp::SoundMXF> _sound_mxf;
- boost::shared_ptr<dcp::SoundMXFWriter> _sound_mxf_writer;
+
+ boost::mutex _digest_progresses_mutex;
+ std::map<boost::thread::id, float> _digest_progresses;
+
+ std::list<ReferencedReelAsset> _reel_assets;
+
+ std::list<boost::shared_ptr<dcpomatic::Font> > _fonts;
};
projects / dcpomatic.git / blobdiff