#include "simple_video_view.h"
#include "film_viewer.h"
+#include "wx_util.h"
+#include "closed_captions_dialog.h"
#include "lib/image.h"
+#include "lib/dcpomatic_log.h"
+#include "lib/butler.h"
#include <dcp/util.h>
#include <wx/wx.h>
-#include <boost/bind.hpp>
+#include <boost/bind/bind.hpp>
using std::max;
+using std::string;
+using boost::optional;
+using std::shared_ptr;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using namespace dcpomatic;
+
SimpleVideoView::SimpleVideoView (FilmViewer* viewer, wxWindow* parent)
: VideoView (viewer)
_panel->Bind (wxEVT_PAINT, boost::bind (&SimpleVideoView::paint, this));
_panel->Bind (wxEVT_SIZE, boost::bind(boost::ref(Sized)));
+
+ _timer.Bind (wxEVT_TIMER, boost::bind(&SimpleVideoView::timer, this));
}
void
SimpleVideoView::paint ()
{
+ _state_timer.set("paint-panel");
wxPaintDC dc (_panel);
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- if (viewer->background_image()) {
- dc.Clear ();
- maybe_draw_background_image (dc);
- return;
- }
-#endif
-
dcp::Size const out_size = _viewer->out_size ();
wxSize const panel_size = _panel->GetSize ();
wxImage frame (out_size.width, out_size.height, _image->data()[0], true);
wxBitmap frame_bitmap (frame);
dc.DrawBitmap (frame_bitmap, 0, max(0, (panel_size.GetHeight() - out_size.height) / 2));
-
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- XXX
- DCPTime const period = DCPTime::from_seconds(Config::instance()->player_watermark_period() * 60);
- int64_t n = _video_position.get() / period.get();
- DCPTime from(n * period.get());
- DCPTime to = from + DCPTime::from_seconds(Config::instance()->player_watermark_duration() / 1000.0);
- if (from <= _video_position && _video_position <= to) {
- if (!_in_watermark) {
- _in_watermark = true;
- _watermark_x = rand() % _panel_size.width;
- _watermark_y = rand() % _panel_size.height;
- }
- dc.SetTextForeground(*wxWHITE);
- string wm = Config::instance()->player_watermark_theatre();
- boost::posix_time::ptime t = boost::posix_time::second_clock::local_time();
- wm += "\n" + boost::posix_time::to_iso_extended_string(t);
- dc.DrawText(std_to_wx(wm), _watermark_x, _watermark_y);
- } else {
- _in_watermark = false;
- }
-#endif
}
+ auto const pad_colour = (_viewer->pad_black() || gui_is_dark()) ? wxColour(0, 0, 0) : wxColour(240, 240, 240);
+
if (out_size.width < panel_size.GetWidth()) {
- /* XXX: these colours are right for GNOME; may need adjusting for other OS */
- wxPen p (_viewer->pad_black() ? wxColour(0, 0, 0) : wxColour(240, 240, 240));
- wxBrush b (_viewer->pad_black() ? wxColour(0, 0, 0) : wxColour(240, 240, 240));
+ wxPen p (pad_colour);
+ wxBrush b (pad_colour);
dc.SetPen (p);
dc.SetBrush (b);
dc.DrawRectangle (out_size.width, 0, panel_size.GetWidth() - out_size.width, panel_size.GetHeight());
}
if (out_size.height < panel_size.GetHeight()) {
- wxPen p (_viewer->pad_black() ? wxColour(0, 0, 0) : wxColour(240, 240, 240));
- wxBrush b (_viewer->pad_black() ? wxColour(0, 0, 0) : wxColour(240, 240, 240));
+ wxPen p (pad_colour);
+ wxBrush b (pad_colour);
dc.SetPen (p);
dc.SetBrush (b);
int const gap = (panel_size.GetHeight() - out_size.height) / 2;
}
if (_viewer->outline_content()) {
- Position<int> inter_position = _viewer->inter_position ();
- dcp::Size inter_size = _viewer->inter_size ();
wxPen p (wxColour (255, 0, 0), 2);
dc.SetPen (p);
dc.SetBrush (*wxTRANSPARENT_BRUSH);
- dc.DrawRectangle (inter_position.x, inter_position.y + (panel_size.GetHeight() - out_size.height) / 2, inter_size.width, inter_size.height);
+ dc.DrawRectangle (_inter_position.x, _inter_position.y + (panel_size.GetHeight() - out_size.height) / 2, _inter_size.width, _inter_size.height);
}
+
+ auto subs = _viewer->outline_subtitles();
+ if (subs) {
+ wxPen p (wxColour(0, 255, 0), 2);
+ dc.SetPen (p);
+ dc.SetBrush (*wxTRANSPARENT_BRUSH);
+ dc.DrawRectangle (subs->x * out_size.width, subs->y * out_size.height, subs->width * out_size.width, subs->height * out_size.height);
+ }
+
+ _state_timer.unset();
}
void
-SimpleVideoView::update ()
+SimpleVideoView::refresh_panel ()
{
+ _state_timer.set ("refresh-panel");
_panel->Refresh ();
_panel->Update ();
+ _state_timer.unset ();
+}
+
+void
+SimpleVideoView::timer ()
+{
+ if (!_viewer->playing()) {
+ return;
+ }
+
+ display_next_frame (false);
+ auto const next = position() + _viewer->one_video_frame();
+
+ if (next >= length()) {
+ _viewer->finished ();
+ return;
+ }
+
+ LOG_DEBUG_VIDEO_VIEW("%1 -> %2; delay %3", next.seconds(), _viewer->time().seconds(), max((next.seconds() - _viewer->time().seconds()) * 1000, 1.0));
+ _timer.Start (max(1, time_until_next_frame().get_value_or(0)), wxTIMER_ONE_SHOT);
+
+ if (_viewer->butler()) {
+ _viewer->butler()->rethrow ();
+ }
+}
+
+void
+SimpleVideoView::start ()
+{
+ VideoView::start ();
+ timer ();
+}
+
+/** Try to get a frame from the butler and display it.
+ * @param non_blocking true to return false quickly if no video is available quickly (i.e. we are waiting for the butler).
+ * false to ask the butler to block until it has video (unless it is suspended).
+ * @return true on success, false if we did nothing because it would have taken too long.
+ */
+VideoView::NextFrameResult
+SimpleVideoView::display_next_frame (bool non_blocking)
+{
+ auto const r = get_next_frame (non_blocking);
+ if (r != SUCCESS) {
+ return r;
+ }
+
+ update ();
+
+ try {
+ _viewer->butler()->rethrow ();
+ } catch (DecodeError& e) {
+ error_dialog (get(), e.what());
+ }
+
+ return SUCCESS;
+}
+
+void
+SimpleVideoView::update ()
+{
+ if (!player_video().first) {
+ set_image (shared_ptr<Image>());
+ refresh_panel ();
+ return;
+ }
+
+ if (_viewer->playing() && (_viewer->time() - player_video().second) > one_video_frame()) {
+ /* Too late; just drop this frame before we try to get its image (which will be the time-consuming
+ part if this frame is J2K).
+ */
+ add_dropped ();
+ return;
+ }
+
+ /* In an ideal world, what we would do here is:
+ *
+ * 1. convert to XYZ exactly as we do in the DCP creation path.
+ * 2. convert back to RGB for the preview display, compensating
+ * for the monitor etc. etc.
+ *
+ * but this is inefficient if the source is RGB. Since we don't
+ * (currently) care too much about the precise accuracy of the preview's
+ * colour mapping (and we care more about its speed) we try to short-
+ * circuit this "ideal" situation in some cases.
+ *
+ * The content's specified colour conversion indicates the colourspace
+ * which the content is in (according to the user).
+ *
+ * PlayerVideo::image (bound to PlayerVideo::force) will take the source
+ * image and convert it (from whatever the user has said it is) to RGB.
+ */
+
+ _state_timer.set ("get image");
+
+ set_image (
+ player_video().first->image(bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), VideoRange::FULL, false, true)
+ );
+
+ _state_timer.set ("ImageChanged");
+ _viewer->image_changed (player_video().first);
+ _state_timer.unset ();
+
+ _inter_position = player_video().first->inter_position ();
+ _inter_size = player_video().first->inter_size ();
+
+ refresh_panel ();
}
projects / dcpomatic.git / blobdiff