X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Fvideo_view.h;h=50ea40fc76e081ae7ba16711d3a1c2adfdf9b66f;hb=86102d30bf0aad89115bbeb3d8aaa2a27a0aa432;hp=af6655ec4b9bf03481abb5dc61f3ca817d98cfeb;hpb=ec1df37a1940063dc0dbc45ad2dab638bdc92c0d;p=dcpomatic.git diff --git a/src/wx/video_view.h b/src/wx/video_view.h index af6655ec4..50ea40fc7 100644 --- a/src/wx/video_view.h +++ b/src/wx/video_view.h @@ -21,30 +21,149 @@ #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 #include +#include +#include class Image; class wxWindow; class FilmViewer; +class PlayerVideo; -class VideoView +class VideoView : public ExceptionStore, public boost::noncopyable { public: - VideoView (FilmViewer* viewer) - : _viewer (viewer) - {} - + VideoView (FilmViewer* viewer); virtual ~VideoView () {} - virtual void set_image (boost::shared_ptr 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 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 Sized; + + /* Accessors for FilmViewer */ + + int dropped () const { + boost::mutex::scoped_lock lm (_mutex); + return _dropped; + } + + int errored () const { + boost::mutex::scoped_lock lm (_mutex); + return _errored; + } + + 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 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, 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 + bool _in_watermark; + 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, 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 _errored; + int _gets; }; #endif