X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.h;h=2efe448c9e4deeaa37ba58e73e1511cf3ae48ee8;hb=92933c13e9233149e4e80244d92da81b70072214;hp=d50cc562d565dd03912a675e46e90ddf1276c6ee;hpb=4f9cb03792e85cbb5b4d554ab8ec0a3275fa7524;p=dcpomatic.git diff --git a/src/wx/film_viewer.h b/src/wx/film_viewer.h index d50cc562d..2efe448c9 100644 --- a/src/wx/film_viewer.h +++ b/src/wx/film_viewer.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2017 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,12 +18,25 @@ */ + /** @file src/film_viewer.h - * @brief A wx widget to view `thumbnails' of a Film. + * @brief FilmViewer class. */ + +#include "video_view.h" #include "lib/film.h" +#include "lib/config.h" +#include "lib/player_text.h" +#include "lib/timer.h" +#include "lib/signaller.h" +#include "lib/warnings.h" +#include +DCPOMATIC_DISABLE_WARNINGS #include +DCPOMATIC_ENABLE_WARNINGS +#include + class wxToggleButton; class FFmpegPlayer; @@ -32,88 +45,165 @@ class RGBPlusAlphaImage; class PlayerVideo; class Player; class Butler; +class ClosedCaptionsDialog; + /** @class FilmViewer - * @brief A wx widget to view a preview of a Film. + * @brief A wx widget to view a Film. */ -class FilmViewer : public wxPanel +class FilmViewer : public Signaller { public: FilmViewer (wxWindow *); + ~FilmViewer (); + + /** @return the window showing the film's video */ + wxWindow* panel () const { + return _video_view->get(); + } + + VideoView const * video_view () const { + return _video_view; + } - void set_film (boost::shared_ptr); + void show_closed_captions (); + + void set_film (std::shared_ptr); + std::shared_ptr film () const { + return _film; + } + void seek (dcpomatic::DCPTime t, bool accurate); + void seek (std::shared_ptr content, dcpomatic::ContentTime p, bool accurate); + void seek_by (dcpomatic::DCPTime by, bool accurate); /** @return our `playhead' position; this may not lie exactly on a frame boundary */ - DCPTime position () const { - return _position; + dcpomatic::DCPTime position () const { + return _video_view->position(); + } + dcpomatic::DCPTime one_video_frame () const; + + void start (); + bool stop (); + void suspend (); + void resume (); + + bool playing () const { + return _playing; } - void set_position (DCPTime p); void set_coalesce_player_changes (bool c); + void set_dcp_decode_reduction (boost::optional reduction); + boost::optional dcp_decode_reduction () const; + void set_outline_content (bool o); + void set_outline_subtitles (boost::optional>); + void set_eyes (Eyes e); + void set_pad_black (bool p); + + void slow_refresh (); + + dcpomatic::DCPTime time () const; + boost::optional audio_time () const; - void refresh (); + int dropped () const; + int errored () const; + int gets () const; - boost::signals2::signal)> ImageChanged; + int audio_callback (void* out, unsigned int frames); + + StateTimer const & state_timer () const { + return _video_view->state_timer (); + } + + /* Some accessors and utility methods that VideoView classes need */ + dcp::Size out_size () const { + return _out_size; + } + bool outline_content () const { + return _outline_content; + } + boost::optional> outline_subtitles () const { + return _outline_subtitles; + } + bool pad_black () const { + return _pad_black; + } + std::shared_ptr butler () const { + return _butler; + } + ClosedCaptionsDialog* closed_captions_dialog () const { + return _closed_captions_dialog; + } + void finished (); + void image_changed (std::shared_ptr video); + + bool pending_idle_get () const { + return _idle_get; + } + + boost::signals2::signal)> ImageChanged; + boost::signals2::signal Started; + boost::signals2::signal Stopped; + /** While playing back we reached the end of the film (emitted from GUI thread) */ + boost::signals2::signal Finished; + /** Emitted from the GUI thread when a lot of frames are being dropped */ + boost::signals2::signal TooManyDropped; + + boost::signals2::signal PlaybackPermitted; private: - void paint_panel (); - void panel_sized (wxSizeEvent &); - void slider_moved (); - void play_clicked (); - void timer (); + + void video_view_sized (); void calculate_sizes (); - void check_play_state (); - void active_jobs_changed (boost::optional); - void back_clicked (wxMouseEvent &); - void forward_clicked (wxMouseEvent &); - void player_changed (bool); - void update_position_label (); - void update_position_slider (); - void get (); - void seek (DCPTime t, bool accurate); - void refresh_panel (); - void setup_sensitivity (); - void film_changed (Film::Property); - DCPTime nudge_amount (wxMouseEvent &); - void timecode_clicked (); - void frame_number_clicked (); - void go_to (DCPTime t); - void jump_to_selected_clicked (); + void player_change (ChangeType type, int, bool); + void player_change (std::vector properties); + void idle_handler (); + void request_idle_display_next_frame (); + void film_change (ChangeType, Film::Property); void recreate_butler (); + void config_changed (Config::Property); + void film_length_change (); + void ui_finished (); + + dcpomatic::DCPTime uncorrected_time () const; + Frame average_latency () const; - boost::shared_ptr _film; - boost::shared_ptr _player; - - wxSizer* _v_sizer; - wxPanel* _panel; - wxCheckBox* _outline_content; - wxRadioButton* _left_eye; - wxRadioButton* _right_eye; - wxCheckBox* _jump_to_selected; - wxSlider* _slider; - wxButton* _back_button; - wxButton* _forward_button; - wxStaticText* _frame_number; - wxStaticText* _timecode; - wxToggleButton* _play_button; - wxTimer _timer; - bool _coalesce_player_changes; - bool _pending_player_change; - - boost::shared_ptr _frame; - DCPTime _position; - Position _inter_position; - dcp::Size _inter_size; + bool quick_refresh (); + + std::shared_ptr _film; + std::shared_ptr _player; + + VideoView* _video_view = nullptr; + bool _coalesce_player_changes = false; + std::vector _pending_player_changes; /** Size of our output (including padding if we have any) */ dcp::Size _out_size; - /** Size of the panel that we have available */ - dcp::Size _panel_size; - /** true if the last call to Player::seek() was specified to be accurate; - * this is used so that when re-fetching the current frame we - * can get the same one that we got last time. - */ - bool _last_seek_accurate; - - boost::shared_ptr _butler; + + RtAudio _audio; + int _audio_channels = 0; + unsigned int _audio_block_size = 1024; + bool _playing = false; + int _suspended = 0; + std::shared_ptr _butler; + + std::list _latency_history; + /** Mutex to protect _latency_history */ + mutable boost::mutex _latency_history_mutex; + int _latency_history_count = 0; + + boost::optional _dcp_decode_reduction; + + ClosedCaptionsDialog* _closed_captions_dialog = nullptr; + + bool _outline_content = false; + boost::optional> _outline_subtitles; + /** true to pad the viewer panel with black, false to use + the normal window background colour. + */ + bool _pad_black = false; + + /** true if an get() is required next time we are idle */ + bool _idle_get = false; + + boost::signals2::scoped_connection _config_changed_connection; };