Fix up SimpleVideoView.
[dcpomatic.git] / src / wx / film_viewer.cc
index 54de78f275dea0dc32d37de69d7ac03861f264b2..5b2c5ff95abc78f21a9cbf47314bb9cef4f3eed5 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -27,6 +27,8 @@
 #include "playhead_to_frame_dialog.h"
 #include "wx_util.h"
 #include "closed_captions_dialog.h"
+#include "gl_video_view.h"
+#include "simple_video_view.h"
 #include "lib/film.h"
 #include "lib/ratio.h"
 #include "lib/util.h"
@@ -43,6 +45,8 @@
 #include "lib/butler.h"
 #include "lib/log.h"
 #include "lib/config.h"
+#include "lib/compose.hpp"
+#include "lib/dcpomatic_log.h"
 extern "C" {
 #include <libavutil/pixfmt.h>
 }
@@ -65,6 +69,7 @@ using boost::dynamic_pointer_cast;
 using boost::weak_ptr;
 using boost::optional;
 using dcp::Size;
+using namespace dcpomatic;
 
 static
 int
@@ -74,7 +79,9 @@ rtaudio_callback (void* out, void *, unsigned int frames, double, RtAudioStreamS
 }
 
 FilmViewer::FilmViewer (wxWindow* p)
-       : _panel (new wxPanel (p))
+       /* XXX: make this configurable */
+//     : _video_view (new GLVideoView(p))
+       : _video_view (new SimpleVideoView(this, p))
        , _coalesce_player_changes (false)
        , _audio (DCPOMATIC_RTAUDIO_API)
        , _audio_channels (0)
@@ -82,22 +89,19 @@ FilmViewer::FilmViewer (wxWindow* p)
        , _playing (false)
        , _latency_history_count (0)
        , _dropped (0)
-       , _closed_captions_dialog (new ClosedCaptionsDialog(p))
+       , _closed_captions_dialog (new ClosedCaptionsDialog(p, this))
        , _outline_content (false)
        , _eyes (EYES_LEFT)
+       , _pad_black (false)
 #ifdef DCPOMATIC_VARIANT_SWAROOP
        , _in_watermark (false)
+       , _background_image (false)
 #endif
+       , _state_timer ("viewer")
+       , _gets (0)
 {
-#ifndef __WXOSX__
-       _panel->SetDoubleBuffered (true);
-#endif
-
-       _panel->SetBackgroundStyle (wxBG_STYLE_PAINT);
-       _panel->SetBackgroundColour (*wxBLACK);
-
-       _panel->Bind (wxEVT_PAINT, boost::bind (&FilmViewer::paint_panel, this));
-       _panel->Bind (wxEVT_SIZE,  boost::bind (&FilmViewer::panel_sized, this, _1));
+       /* XXX: maybe this should be proxied through the VideoView */
+       _video_view->get()->Bind (wxEVT_SIZE, boost::bind (&FilmViewer::video_view_sized, this));
        _timer.Bind  (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this));
 
        set_film (shared_ptr<Film> ());
@@ -119,8 +123,9 @@ FilmViewer::set_film (shared_ptr<Film> film)
        }
 
        _film = film;
-
-       FilmChanged ();
+       _video_position = DCPTime ();
+       _player_video.first.reset ();
+       _player_video.second = DCPTime ();
 
        _frame.reset ();
        _closed_captions_dialog->clear ();
@@ -129,7 +134,7 @@ FilmViewer::set_film (shared_ptr<Film> film)
                _player.reset ();
                recreate_butler ();
                _frame.reset ();
-               refresh_panel ();
+               refresh_view ();
                return;
        }
 
@@ -139,8 +144,8 @@ FilmViewer::set_film (shared_ptr<Film> film)
                if (_dcp_decode_reduction) {
                        _player->set_dcp_decode_reduction (_dcp_decode_reduction);
                }
-       } catch (bad_alloc) {
-               error_dialog (_panel, _("There is not enough free memory to do that."));
+       } catch (bad_alloc &) {
+               error_dialog (_video_view->get(), _("There is not enough free memory to do that."));
                _film.reset ();
                return;
        }
@@ -191,12 +196,12 @@ FilmViewer::recreate_butler ()
                map.set (dcp::RS,     1, 1 / sqrt(2)); // Rs -> Rt
        }
 
-       _butler.reset (new Butler (_player, _film->log(), map, _audio_channels));
+       _butler.reset (new Butler(_player, map, _audio_channels, bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true));
        if (!Config::instance()->sound() && !_audio.isStreamOpen()) {
                _butler->disable_audio ();
        }
 
-       _closed_captions_dialog->set_butler (_butler);
+       _closed_captions_dialog->set_film_and_butler (_film, _butler);
 
        if (was_running) {
                start ();
@@ -204,16 +209,19 @@ FilmViewer::recreate_butler ()
 }
 
 void
-FilmViewer::refresh_panel ()
+FilmViewer::refresh_view ()
 {
-       _panel->Refresh ();
-       _panel->Update ();
+       _state_timer.set ("refresh-view");
+       _video_view->get()->Refresh ();
+       _video_view->get()->Update ();
+       _state_timer.unset ();
 }
 
 void
 FilmViewer::get ()
 {
        DCPOMATIC_ASSERT (_butler);
+       ++_gets;
 
        do {
                Butler::Error e;
@@ -225,7 +233,8 @@ FilmViewer::get ()
        } while (
                _player_video.first &&
                _film->three_d() &&
-               (_eyes != _player_video.first->eyes())
+               _eyes != _player_video.first->eyes() &&
+               _player_video.first->eyes() != EYES_BOTH
                );
 
        _butler->rethrow ();
@@ -238,7 +247,7 @@ FilmViewer::display_player_video ()
 {
        if (!_player_video.first) {
                _frame.reset ();
-               refresh_panel ();
+               refresh_view ();
                return;
        }
 
@@ -265,23 +274,25 @@ FilmViewer::display_player_video ()
         * The content's specified colour conversion indicates the colourspace
         * which the content is in (according to the user).
         *
-        * PlayerVideo::image (bound to PlayerVideo::always_rgb) will take the source
+        * PlayerVideo::image (bound to PlayerVideo::force) will take the source
         * image and convert it (from whatever the user has said it is) to RGB.
         */
 
-       _frame = _player_video.first->image (
-               bind (&Log::dcp_log, _film->log().get(), _1, _2),
-               bind (&PlayerVideo::always_rgb, _1),
-               false, true
-               );
+       _state_timer.set ("get image");
 
+       /* XXX: do we need to store _frame? */
+       _frame = _player_video.first->image (bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true);
+       _video_view->set_image (_frame);
+
+       _state_timer.set ("ImageChanged");
        ImageChanged (_player_video.first);
+       _state_timer.unset ();
 
        _video_position = _player_video.second;
        _inter_position = _player_video.first->inter_position ();
        _inter_size = _player_video.first->inter_size ();
 
-       refresh_panel ();
+       refresh_view ();
 
        _closed_captions_dialog->update (time());
 }
@@ -299,8 +310,11 @@ FilmViewer::timer ()
 
        if (next >= _film->length()) {
                stop ();
+               Finished ();
+               return;
        }
 
+       LOG_DEBUG_PLAYER("%1 -> %2; delay %3", next.seconds(), time().seconds(), max((next.seconds() - time().seconds()) * 1000, 1.0));
        _timer.Start (max ((next.seconds() - time().seconds()) * 1000, 1.0), wxTIMER_ONE_SHOT);
 
        if (_butler) {
@@ -308,77 +322,33 @@ FilmViewer::timer ()
        }
 }
 
-void
-FilmViewer::paint_panel ()
-{
-       wxPaintDC dc (_panel);
-
-       if (!_frame || !_film || !_out_size.width || !_out_size.height || _out_size != _frame->size()) {
-               dc.Clear ();
-#ifdef DCPOMATIC_VARIANT_SWAROOP
-               optional<boost::filesystem::path> 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.width - image.GetSize().GetWidth()) / 2), max(0, (_panel_size.height - image.GetSize().GetHeight()) / 2));
-               }
-#endif
-               return;
-       }
-
-       wxImage frame (_out_size.width, _out_size.height, _frame->data()[0], true);
-       wxBitmap frame_bitmap (frame);
-       dc.DrawBitmap (frame_bitmap, 0, max(0, (_panel_size.height - _out_size.height) / 2));
-
+bool
 #ifdef DCPOMATIC_VARIANT_SWAROOP
-       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);
-               dc.DrawText(std_to_wx(Config::instance()->player_watermark_theatre()), _watermark_x, _watermark_y);
-       } else {
-               _in_watermark = false;
-       }
-#endif
-
-       if (_out_size.width < _panel_size.width) {
-               wxPen p (_panel->GetParent()->GetBackgroundColour());
-               wxBrush b (_panel->GetParent()->GetBackgroundColour());
-               dc.SetPen (p);
-               dc.SetBrush (b);
-               dc.DrawRectangle (_out_size.width, 0, _panel_size.width - _out_size.width, _panel_size.height);
-       }
-
-       if (_out_size.height < _panel_size.height) {
-               wxPen p (_panel->GetParent()->GetBackgroundColour());
-               wxBrush b (_panel->GetParent()->GetBackgroundColour());
-               dc.SetPen (p);
-               dc.SetBrush (b);
-               int const gap = (_panel_size.height - _out_size.height) / 2;
-               dc.DrawRectangle (0, 0, _panel_size.width, gap);
-               dc.DrawRectangle (0, gap + _out_size.height, _panel_size.width, gap);
+XXX
+FilmViewer::maybe_draw_background_image (wxPaintDC& dc)
+{
+       optional<boost::filesystem::path> 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.width - image.GetSize().GetWidth()) / 2), max(0, (_panel_size.height - image.GetSize().GetHeight()) / 2));
+               return true;
        }
 
-       if (_outline_content) {
-               wxPen p (wxColour (255, 0, 0), 2);
-               dc.SetPen (p);
-               dc.SetBrush (*wxTRANSPARENT_BRUSH);
-               dc.DrawRectangle (_inter_position.x, _inter_position.y, _inter_size.width, _inter_size.height);
-       }
+       return false;
+}
+#else
+FilmViewer::maybe_draw_background_image (wxPaintDC &)
+{
+       return false;
 }
+#endif
 
 void
 FilmViewer::set_outline_content (bool o)
 {
        _outline_content = o;
-       refresh_panel ();
+       refresh_view ();
 }
 
 void
@@ -389,11 +359,8 @@ FilmViewer::set_eyes (Eyes e)
 }
 
 void
-FilmViewer::panel_sized (wxSizeEvent& ev)
+FilmViewer::video_view_sized ()
 {
-       _panel_size.width = ev.GetSize().GetWidth();
-       _panel_size.height = ev.GetSize().GetHeight();
-
        calculate_sizes ();
        if (!quick_refresh()) {
                slow_refresh ();
@@ -410,16 +377,16 @@ FilmViewer::calculate_sizes ()
 
        Ratio const * container = _film->container ();
 
-       float const panel_ratio = _panel_size.ratio ();
+       float const view_ratio = float(_video_view->get()->GetSize().x) / _video_view->get()->GetSize().y;
        float const film_ratio = container ? container->ratio () : 1.78;
 
-       if (panel_ratio < film_ratio) {
+       if (view_ratio < film_ratio) {
                /* panel is less widscreen than the film; clamp width */
-               _out_size.width = _panel_size.width;
+               _out_size.width = _video_view->get()->GetSize().x;
                _out_size.height = lrintf (_out_size.width / film_ratio);
        } else {
                /* panel is more widescreen than the film; clamp height */
-               _out_size.height = _panel_size.height;
+               _out_size.height = _video_view->get()->GetSize().y;
                _out_size.width = lrintf (_out_size.height * film_ratio);
        }
 
@@ -427,6 +394,10 @@ FilmViewer::calculate_sizes ()
        _out_size.width = max (64, _out_size.width);
        _out_size.height = max (64, _out_size.height);
 
+       /* Make OpenGL happy; XXX: only do this in GLVideoView? Is the round-to-4 constraint a thing? */
+       _out_size.width &= ~3;
+       _out_size.height &= ~3;
+
        _player->set_video_container_size (_out_size);
 }
 
@@ -529,7 +500,7 @@ FilmViewer::quick_refresh ()
                return false;
        }
 
-       if (!_player_video.first->reset_metadata (_player->video_container_size(), _film->frame_size())) {
+       if (!_player_video.first->reset_metadata (_film, _player->video_container_size(), _film->frame_size())) {
                return false;
        }
 
@@ -585,7 +556,6 @@ FilmViewer::seek (DCPTime t, bool accurate)
        }
 
        PositionChanged ();
-       Seeked (position());
 }
 
 void
@@ -593,7 +563,7 @@ FilmViewer::config_changed (Config::Property p)
 {
 #ifdef DCPOMATIC_VARIANT_SWAROOP
        if (p == Config::PLAYER_BACKGROUND_IMAGE) {
-               refresh_panel ();
+               refresh_view ();
                return;
        }
 #endif
@@ -636,7 +606,7 @@ FilmViewer::config_changed (Config::Property p)
                } catch (RtAudioError& e) {
 #endif
                        error_dialog (
-                               _panel,
+                               _video_view->get(),
                                _("Could not set up audio output.  There will be no audio during the preview."), std_to_wx(e.what())
                                );
                }
@@ -741,3 +711,9 @@ FilmViewer::seek_by (DCPTime by, bool accurate)
 {
        seek (_video_position + by, accurate);
 }
+
+void
+FilmViewer::set_pad_black (bool p)
+{
+       _pad_black = p;
+}