X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Fsimple_video_view.cc;h=437aed4fa136f38fe70ab898932d451be7c04c31;hp=ef0c96ef2589a5baeb849301dc1104ceabfe3c19;hb=9001a63be211fd8e97431f8fc07c66af01554f5a;hpb=e153d7f5dc128d97160e41bdda3c4e4a05c7140b diff --git a/src/wx/simple_video_view.cc b/src/wx/simple_video_view.cc index ef0c96ef2..437aed4fa 100644 --- a/src/wx/simple_video_view.cc +++ b/src/wx/simple_video_view.cc @@ -20,15 +20,23 @@ #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 #include #include using std::max; +using std::string; +using boost::optional; +using boost::shared_ptr; +using namespace dcpomatic; SimpleVideoView::SimpleVideoView (FilmViewer* viewer, wxWindow* parent) - : _viewer (viewer) + : VideoView (viewer) { _panel = new wxPanel (parent); @@ -41,24 +49,32 @@ SimpleVideoView::SimpleVideoView (FilmViewer* viewer, wxWindow* parent) _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); + dcp::Size const out_size = _viewer->out_size (); + wxSize const panel_size = _panel->GetSize (); + #ifdef DCPOMATIC_VARIANT_SWAROOP - if (viewer->background_image()) { + if (_viewer->background_image()) { dc.Clear (); - maybe_draw_background_image (dc); + optional bg = Config::instance()->player_background_image(); + if (bg) { + wxImage image (std_to_wx(bg->string())); + wxBitmap bitmap (image); + dc.DrawBitmap (bitmap, max(0, (panel_size.GetWidth() - image.GetSize().GetWidth()) / 2), max(0, (panel_size.GetHeight() - image.GetSize().GetHeight()) / 2)); + } return; } #endif - dcp::Size const out_size = _viewer->out_size (); - wxSize const panel_size = _panel->GetSize (); - if (!out_size.width || !out_size.height || !_image || out_size != _image->size()) { dc.Clear (); } else { @@ -68,16 +84,15 @@ SimpleVideoView::paint () 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(); + int64_t n = _viewer->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 (from <= _viewer->position() && _viewer->position() <= to) { if (!_in_watermark) { _in_watermark = true; - _watermark_x = rand() % _panel_size.width; - _watermark_y = rand() % _panel_size.height; + _watermark_x = rand() % panel_size.GetWidth(); + _watermark_y = rand() % panel_size.GetHeight(); } dc.SetTextForeground(*wxWHITE); string wm = Config::instance()->player_watermark_theatre(); @@ -110,18 +125,134 @@ SimpleVideoView::paint () } if (_viewer->outline_content()) { - Position 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); } + _state_timer.unset(); } void SimpleVideoView::update () { + _state_timer.set ("update-view"); _panel->Refresh (); _panel->Update (); + _state_timer.unset (); +} + +void +SimpleVideoView::timer () +{ + if (!_viewer->playing()) { + return; + } + + display_next_frame (false); + DCPTime const next = _viewer->position() + _viewer->one_video_frame(); + + if (next >= length()) { + _viewer->stop (); + _viewer->Finished (); + return; + } + + LOG_DEBUG_PLAYER("%1 -> %2; delay %3", next.seconds(), _viewer->time().seconds(), max((next.seconds() - _viewer->time().seconds()) * 1000, 1.0)); + _timer.Start (time_until_next_frame(), 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. + */ +bool +SimpleVideoView::display_next_frame (bool non_blocking) +{ + bool r = get_next_frame (non_blocking); + if (!r) { + if (non_blocking) { + /* No video available; return saying we failed */ + return false; + } else { + /* Player was suspended; come back later */ + signal_manager->when_idle (boost::bind(&SimpleVideoView::display_next_frame, this, false)); + return false; + } + } + + display_player_video (); + + try { + _viewer->butler()->rethrow (); + } catch (DecodeError& e) { + error_dialog (get(), e.what()); + } + + return true; +} + +void +SimpleVideoView::display_player_video () +{ + if (!player_video().first) { + set_image (shared_ptr()); + _viewer->refresh_view (); + 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), false, true) + ); + + _state_timer.set ("ImageChanged"); + _viewer->ImageChanged (player_video().first); + _state_timer.unset (); + + _inter_position = player_video().first->inter_position (); + _inter_size = player_video().first->inter_size (); + + _viewer->refresh_view (); + + _viewer->closed_captions_dialog()->update (_viewer->time()); }