#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;
-
- /* XXX_b: make pure */
- virtual void start () {}
- /* XXX_b: make pure */
+ /** 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;
- virtual bool display_next_frame (bool) = 0;
- /* XXX_b: to remove */
- virtual void display_player_video () {}
+ /* 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;
}
- void set_film (boost::shared_ptr<const Film> film) {
+
+ /* 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);
- _film = film;
+ _length = len;
}
-protected:
- /* XXX_b: to remove */
- friend class FilmViewer;
+ 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);
- int time_until_next_frame () const;
+ boost::optional<int> time_until_next_frame () const;
dcpomatic::DCPTime one_video_frame () const;
- boost::shared_ptr<const Film> film () const {
+ int video_frame_rate () const {
boost::mutex::scoped_lock lm (_mutex);
- return _film;
+ return _video_frame_rate;
}
- FilmViewer* _viewer;
- std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> _player_video;
+ dcpomatic::DCPTime length () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _length;
+ }
- /** Mutex protecting all the state in VideoView */
- mutable boost::mutex _mutex;
+ 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
bool _in_watermark;
int _watermark_y;
#endif
+ StateTimer _state_timer;
+
private:
- boost::shared_ptr<const Film> _film;
+ /** 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 _errored;
+ int _gets;
};
#endif