X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Fsimple_video_view.cc;h=e54c8390e78ea9cd56483c159c214c21a16d536d;hb=3799e91d126d243d41c44dcb0ca1bfa66b53a57e;hp=7d2080003fd147b2624e8078740eb18b72857a5a;hpb=7c33cdd95a23ff784c0e0731a9d1444ce9bb8f09;p=dcpomatic.git diff --git a/src/wx/simple_video_view.cc b/src/wx/simple_video_view.cc index 7d2080003..e54c8390e 100644 --- a/src/wx/simple_video_view.cc +++ b/src/wx/simple_video_view.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2019 Carl Hetherington + Copyright (C) 2019-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,21 +18,29 @@ */ -#include "simple_video_view.h" + +#include "closed_captions_dialog.h" #include "film_viewer.h" +#include "simple_video_view.h" #include "wx_util.h" -#include "lib/image.h" -#include "lib/dcpomatic_log.h" #include "lib/butler.h" +#include "lib/dcpomatic_log.h" +#include "lib/image.h" #include #include -#include +#include + using std::max; +using std::shared_ptr; using std::string; using boost::optional; +#if BOOST_VERSION >= 106100 +using namespace boost::placeholders; +#endif using namespace dcpomatic; + SimpleVideoView::SimpleVideoView (FilmViewer* viewer, wxWindow* parent) : VideoView (viewer) { @@ -51,70 +59,38 @@ SimpleVideoView::SimpleVideoView (FilmViewer* viewer, wxWindow* parent) _timer.Bind (wxEVT_TIMER, boost::bind(&SimpleVideoView::timer, this)); } + void SimpleVideoView::paint () { - _viewer->state_timer().set("paint-panel"); + _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()) { - dc.Clear (); - 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 + auto const panel_size = _panel->GetSize (); - if (!out_size.width || !out_size.height || !_image || out_size != _image->size()) { + dcp::Size out_size; + if (!_image) { dc.Clear (); } else { - + out_size = _image->size(); 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 - DCPTime const period = DCPTime::from_seconds(Config::instance()->player_watermark_period() * 60); - 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 <= _viewer->position() && _viewer->position() <= to) { - if (!_in_watermark) { - _in_watermark = true; - _watermark_x = rand() % panel_size.GetWidth(); - _watermark_y = rand() % panel_size.GetHeight(); - } - 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 pad = pad_colour(); + 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); + wxBrush b (pad); 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); + wxBrush b (pad); dc.SetPen (p); dc.SetBrush (b); int const gap = (panel_size.GetHeight() - out_size.height) / 2; @@ -123,92 +99,138 @@ 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); + wxPen p (outline_content_colour(), 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); + } + + auto subs = _viewer->outline_subtitles(); + if (subs) { + wxPen p (outline_subtitles_colour(), 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 (subs->x * out_size.width, subs->y * out_size.height, subs->width * out_size.width, subs->height * out_size.height); } - _viewer->state_timer().unset(); + + _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->film() || !_viewer->playing()) { + if (!_viewer->playing()) { return; } - get (false); - DCPTime const next = _viewer->position() + _viewer->one_video_frame(); + display_next_frame (false); + auto const next = position() + _viewer->one_video_frame(); - if (next >= _viewer->film()->length()) { - _viewer->stop (); - _viewer->Finished (); + if (next >= length()) { + _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 (max ((next.seconds() - _viewer->time().seconds()) * 1000, 1.0), wxTIMER_ONE_SHOT); + 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 (); + if (_viewer->butler()) { + _viewer->butler()->rethrow (); } } + void SimpleVideoView::start () { + VideoView::start (); timer (); } + /** Try to get a frame from the butler and display it. - * @param lazy true to return false quickly if no video is available quickly (i.e. we are waiting for the butler). + * @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::get (bool lazy) +VideoView::NextFrameResult +SimpleVideoView::display_next_frame (bool non_blocking) { - DCPOMATIC_ASSERT (_viewer->_butler); - _viewer->_gets++; - - do { - Butler::Error e; - _viewer->_player_video = _viewer->_butler->get_video (!lazy, &e); - if (!_viewer->_player_video.first && e == Butler::AGAIN) { - if (lazy) { - /* No video available; return saying we failed */ - return false; - } else { - /* Player was suspended; come back later */ - signal_manager->when_idle (boost::bind(&SimpleVideoView::get, this, false)); - return false; - } - } - } while ( - _viewer->_player_video.first && - _viewer->film()->three_d() && - _viewer->_eyes != _viewer->_player_video.first->eyes() && - _viewer->_player_video.first->eyes() != EYES_BOTH - ); + auto const r = get_next_frame (non_blocking); + if (r != SUCCESS) { + return r; + } + + update (); try { - _viewer->_butler->rethrow (); + _viewer->butler()->rethrow (); } catch (DecodeError& e) { error_dialog (get(), e.what()); } - _viewer->display_player_video (); - _viewer->PositionChanged (); + return SUCCESS; +} + + +void +SimpleVideoView::update () +{ + if (!player_video().first) { + set_image (shared_ptr()); + 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, Image::Alignment::COMPACT, 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 (); - return true; + refresh_panel (); }