/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
+/** @file src/lib/writer.h
+ * @brief Writer class.
+ */
+
#include <list>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include <boost/thread/condition.hpp>
+#include <dcp/subtitle_content.h>
#include "exceptions.h"
#include "types.h"
+#include "player_subtitles.h"
class Film;
class EncodedData;
class AudioBuffers;
class Job;
-namespace libdcp {
- class MonoPictureAsset;
- class MonoPictureAssetWriter;
- class StereoPictureAsset;
- class StereoPictureAssetWriter;
- class PictureAsset;
- class PictureAssetWriter;
- class SoundAsset;
- class SoundAssetWriter;
+namespace dcp {
+ class MonoPictureMXF;
+ class MonoPictureMXFWriter;
+ class StereoPictureMXF;
+ class StereoPictureMXFWriter;
+ class PictureMXF;
+ class PictureMXFWriter;
+ class SoundMXF;
+ class SoundMXFWriter;
}
struct QueueItem
state but we use the data that is already on disk.
*/
FAKE,
- /** this is a repeat of the last frame to be written */
- REPEAT
} type;
/** encoded data for FULL */
bool operator< (QueueItem const & a, QueueItem const & b);
bool operator== (QueueItem const & a, QueueItem const & b);
+/** @class Writer
+ * @brief Class to manage writing JPEG2000 and audio data to MXFs on disk.
+ *
+ * This class creates sound and picture MXFs, then takes EncodedData
+ * or AudioBuffers objects (containing image or sound data respectively)
+ * and writes them to the MXFs.
+ *
+ * ::write() for EncodedData can be called out of order, and the Writer
+ * will sort it out. write() for AudioBuffers must be called in order.
+ */
+
class Writer : public ExceptionStore, public boost::noncopyable
{
public:
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 write (PlayerSubtitles);
void repeat (int f, Eyes);
void finish ();
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 ();
int _full_written;
/** number of FAKE written frames */
int _fake_written;
- /** number of REPEAT written frames */
- 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<libdcp::PictureAsset> _picture_asset;
- boost::shared_ptr<libdcp::PictureAssetWriter> _picture_asset_writer;
- boost::shared_ptr<libdcp::SoundAsset> _sound_asset;
- boost::shared_ptr<libdcp::SoundAssetWriter> _sound_asset_writer;
+ 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::shared_ptr<dcp::SubtitleContent> _subtitle_content;
};