diff options
Diffstat (limited to 'src/wx/video_view.h')
| -rw-r--r-- | src/wx/video_view.h | 122 |
1 files changed, 113 insertions, 9 deletions
diff --git a/src/wx/video_view.h b/src/wx/video_view.h index 892ffab12..f9e067043 100644 --- a/src/wx/video_view.h +++ b/src/wx/video_view.h @@ -21,32 +21,120 @@ #ifndef DCPOMATIC_VIDEO_VIEW_H #define DCPOMATIC_VIDEO_VIEW_H +#include "lib/dcpomatic_time.h" +#include "lib/timer.h" +#include "lib/types.h" +#include "lib/exception_store.h" #include <boost/shared_ptr.hpp> #include <boost/signals2.hpp> +#include <boost/thread.hpp> +#include <boost/noncopyable.hpp> class Image; class wxWindow; class FilmViewer; +class PlayerVideo; -class VideoView +class VideoView : public ExceptionStore, public boost::noncopyable { public: - VideoView (FilmViewer* viewer) - : _viewer (viewer) -#ifdef DCPOMATIC_VARIANT_SWAROOP - , _in_watermark (false) -#endif - {} - + VideoView (FilmViewer* viewer); virtual ~VideoView () {} - virtual void set_image (boost::shared_ptr<const Image> image) = 0; + /** @return the thing displaying the image */ virtual wxWindow* get () const = 0; + /** Re-make and display the image from the current _player_video */ virtual void update () = 0; + /** Called when playback starts */ + virtual void start (); + /** Called when playback stops */ + virtual void stop () {} + /** Get the next frame and display it; used after seek */ + virtual bool display_next_frame (bool) = 0; + + void clear (); + bool refresh_metadata (boost::shared_ptr<const Film> film, dcp::Size video_container_size, dcp::Size film_frame_size); + /** Emitted from the GUI thread when our display changes in size */ boost::signals2::signal<void()> Sized; + + /* Accessors for FilmViewer */ + + int dropped () const { + boost::mutex::scoped_lock lm (_mutex); + return _dropped; + } + + int gets () const { + boost::mutex::scoped_lock lm (_mutex); + return _gets; + } + + StateTimer const & state_timer () const { + return _state_timer; + } + + dcpomatic::DCPTime position () const { + boost::mutex::scoped_lock lm (_mutex); + return _player_video.second; + } + + + /* Setters for FilmViewer so it can tell us our state and + * we can then use (thread) safely. + */ + + void set_video_frame_rate (int r) { + boost::mutex::scoped_lock lm (_mutex); + _video_frame_rate = r; + } + + void set_length (dcpomatic::DCPTime len) { + boost::mutex::scoped_lock lm (_mutex); + _length = len; + } + + void set_eyes (Eyes eyes) { + boost::mutex::scoped_lock lm (_mutex); + _eyes = eyes; + } + + void set_three_d (bool t) { + boost::mutex::scoped_lock lm (_mutex); + _three_d = t; + } + protected: + bool get_next_frame (bool non_blocking); + boost::optional<int> time_until_next_frame () const; + dcpomatic::DCPTime one_video_frame () const; + + int video_frame_rate () const { + boost::mutex::scoped_lock lm (_mutex); + return _video_frame_rate; + } + + dcpomatic::DCPTime length () const { + boost::mutex::scoped_lock lm (_mutex); + return _length; + } + + std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> player_video () const { + boost::mutex::scoped_lock lm (_mutex); + return _player_video; + } + + void add_dropped () { + boost::mutex::scoped_lock lm (_mutex); + ++_dropped; + } + + void add_get () { + boost::mutex::scoped_lock lm (_mutex); + ++_gets; + } + FilmViewer* _viewer; #ifdef DCPOMATIC_VARIANT_SWAROOP @@ -54,6 +142,22 @@ protected: int _watermark_x; int _watermark_y; #endif + + StateTimer _state_timer; + +private: + /** Mutex protecting all the state in this class */ + mutable boost::mutex _mutex; + + std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> _player_video; + int _video_frame_rate; + /** length of the film we are playing, or 0 if there is none */ + dcpomatic::DCPTime _length; + Eyes _eyes; + bool _three_d; + + int _dropped; + int _gets; }; #endif |
