* @brief Writer class.
*/
-#include "exceptions.h"
#include "types.h"
#include "player_subtitles.h"
#include "data.h"
+#include "exception_store.h"
#include <dcp/picture_asset_writer.h>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
class SoundAsset;
class SoundAssetWriter;
class SubtitleAsset;
+ class ReelAsset;
}
struct QueueItem
QueueItem ()
: size (0)
{}
-
+
enum Type {
/** a normal frame with some JPEG200 data */
FULL,
Writer (boost::shared_ptr<const Film>, boost::weak_ptr<Job>);
~Writer ();
+ void start ();
+
bool can_fake_write (int) const;
-
+
void write (Data, int, Eyes);
void fake_write (int, Eyes);
void repeat (int, Eyes);
void write (boost::shared_ptr<const AudioBuffers>);
void write (PlayerSubtitles subs);
void write (std::list<boost::shared_ptr<Font> > fonts);
+ void write (boost::shared_ptr<dcp::ReelAsset> reel_asset);
void finish ();
void set_encoder_threads (int threads);
private:
+ class Reel {
+ public:
+ Reel ()
+ : first_nonexistant_frame (0)
+ {}
+
+ DCPTimePeriod period;
+ /** the first frame index that does not already exist in our MXF */
+ int first_nonexistant_frame;
+
+ boost::shared_ptr<dcp::PictureAsset> picture_asset;
+ boost::shared_ptr<dcp::PictureAssetWriter> picture_asset_writer;
+ boost::shared_ptr<dcp::SoundAsset> sound_asset;
+ boost::shared_ptr<dcp::SoundAssetWriter> sound_asset_writer;
+ boost::shared_ptr<dcp::SubtitleAsset> subtitle_asset;
+ };
+
void thread ();
void terminate_thread (bool);
- void check_existing_picture_asset ();
- bool check_existing_picture_asset_frame (FILE *, int, Eyes);
+ void check_existing_picture_asset (Reel& reel);
bool have_sequenced_image_at_queue_head ();
void write_frame_info (int frame, Eyes eyes, dcp::FrameInfo info) const;
long frame_info_position (int frame, Eyes eyes) const;
dcp::FrameInfo read_frame_info (FILE* file, int frame, Eyes eyes) const;
+ Reel const & video_reel (int frame) const;
/** 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::list<Reel> _reels;
+ std::list<Reel>::iterator _audio_reel;
+ std::list<Reel>::iterator _subtitle_reel;
/** our thread, or 0 */
boost::thread* _thread;
/** 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 */
* ordering
*/
int _maximum_frames_in_memory;
-
+
/** number of FULL written frames */
int _full_written;
/** number of FAKE written frames */
due to the limit of frames to be held in memory.
*/
int _pushed_to_disk;
-
- boost::shared_ptr<dcp::PictureAsset> _picture_asset;
- boost::shared_ptr<dcp::PictureAssetWriter> _picture_asset_writer;
- boost::shared_ptr<dcp::SoundAsset> _sound_asset;
- boost::shared_ptr<dcp::SoundAssetWriter> _sound_asset_writer;
- boost::shared_ptr<dcp::SubtitleAsset> _subtitle_asset;
+
+ std::list<boost::shared_ptr<dcp::ReelAsset> > _reel_assets;
std::list<boost::shared_ptr<Font> > _fonts;
+
+ static int const _info_size;
};