/*
- Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
/** @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 <RtAudio.h>
+DCPOMATIC_DISABLE_WARNINGS
#include <wx/wx.h>
+DCPOMATIC_ENABLE_WARNINGS
+#include <vector>
+
class wxToggleButton;
class FFmpegPlayer;
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 ();
- void set_film (boost::shared_ptr<Film>);
+ /** @return the window showing the film's video */
+ wxWindow* panel () const {
+ return _video_view->get();
+ }
+ std::shared_ptr<const VideoView> video_view () const {
+ return _video_view;
+ }
+
+ void show_closed_captions ();
+
+ void set_film (std::shared_ptr<Film>);
+ std::shared_ptr<Film> film () const {
+ return _film;
+ }
+
+ void seek (dcpomatic::DCPTime t, bool accurate);
+ void seek (std::shared_ptr<Content> 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 _video_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<int> reduction);
+ boost::optional<int> dcp_decode_reduction () const;
+ void set_outline_content (bool o);
+ void set_outline_subtitles (boost::optional<dcpomatic::Rect<double>>);
+ void set_eyes (Eyes e);
+ void set_pad_black (bool p);
+ void set_optimise_for_j2k (bool o);
+
+ void slow_refresh ();
- void refresh ();
+ dcpomatic::DCPTime time () const;
+ boost::optional<dcpomatic::DCPTime> audio_time () const;
+
+ int dropped () const;
+ int errored () const;
+ int gets () const;
int audio_callback (void* out, unsigned int frames);
- boost::signals2::signal<void (boost::weak_ptr<PlayerVideo>)> ImageChanged;
+ StateTimer const & state_timer () const {
+ return _video_view->state_timer ();
+ }
+
+ /* Some accessors and utility methods that VideoView classes need */
+ bool outline_content () const {
+ return _outline_content;
+ }
+ boost::optional<dcpomatic::Rect<double>> outline_subtitles () const {
+ return _outline_subtitles;
+ }
+ bool pad_black () const {
+ return _pad_black;
+ }
+ std::shared_ptr<Butler> butler () const {
+ return _butler;
+ }
+ ClosedCaptionsDialog* closed_captions_dialog () const {
+ return _closed_captions_dialog;
+ }
+ void finished ();
+ void image_changed (std::shared_ptr<PlayerVideo> video);
+
+ bool pending_idle_get () const {
+ return _idle_get;
+ }
+
+ boost::signals2::signal<void (std::shared_ptr<PlayerVideo>)> ImageChanged;
+ boost::signals2::signal<void ()> Started;
+ boost::signals2::signal<void ()> Stopped;
+ /** While playing back we reached the end of the film (emitted from GUI thread) */
+ boost::signals2::signal<void ()> Finished;
+ /** Emitted from the GUI thread when a lot of frames are being dropped */
+ boost::signals2::signal<void()> TooManyDropped;
+
+ boost::signals2::signal<bool ()> PlaybackPermitted;
private:
- void paint_panel ();
- void panel_sized (wxSizeEvent &);
- void slider_moved (bool update_slider);
- void play_clicked ();
- void timer ();
+
+ void video_view_sized ();
void calculate_sizes ();
- void check_play_state ();
- void active_jobs_changed (boost::optional<std::string>);
- 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<int> properties);
+ void idle_handler ();
+ void request_idle_display_next_frame ();
+ void film_change (ChangeType, Film::Property);
void recreate_butler ();
void config_changed (Config::Property);
- DCPTime time () const;
- void start ();
- bool stop ();
+ void film_length_change ();
+ void ui_finished ();
+
+ dcpomatic::DCPTime uncorrected_time () const;
Frame average_latency () const;
- boost::shared_ptr<Film> _film;
- boost::shared_ptr<Player> _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<const Image> _frame;
- DCPTime _video_position;
- Position<int> _inter_position;
- dcp::Size _inter_size;
-
- /** 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;
+ bool quick_refresh ();
+
+ std::shared_ptr<Film> _film;
+ std::shared_ptr<Player> _player;
+
+ std::shared_ptr<VideoView> _video_view;
+ bool _coalesce_player_changes = false;
+ std::vector<int> _pending_player_changes;
RtAudio _audio;
- int _audio_channels;
- unsigned int _audio_block_size;
- bool _playing;
- boost::shared_ptr<Butler> _butler;
-
- std::list<Frame> _latency_history;
- /** Mutex to protect _latency_history */
- mutable boost::mutex _latency_history_mutex;
- int _latency_history_count;
+ int _audio_channels = 0;
+ unsigned int _audio_block_size = 1024;
+ bool _playing = false;
+ int _suspended = 0;
+ std::shared_ptr<Butler> _butler;
+
+ std::list<Frame> _latency_history;
+ /** Mutex to protect _latency_history */
+ mutable boost::mutex _latency_history_mutex;
+ int _latency_history_count = 0;
+
+ boost::optional<int> _dcp_decode_reduction;
+
+ /** true to assume that this viewer is only being used for JPEG2000 sources
+ * so it can optimise accordingly.
+ */
+ bool _optimise_for_j2k = false;
+
+ ClosedCaptionsDialog* _closed_captions_dialog = nullptr;
+
+ bool _outline_content = false;
+ boost::optional<dcpomatic::Rect<double>> _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;
};
projects / dcpomatic.git / blobdiff