/*
Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
* @brief A wx widget to view a preview of a Film.
*/
+#include "film_viewer.h"
+#include "playhead_to_timecode_dialog.h"
+#include "playhead_to_frame_dialog.h"
+#include "wx_util.h"
#include "lib/film.h"
#include "lib/ratio.h"
#include "lib/util.h"
#include "lib/video_decoder.h"
#include "lib/timer.h"
#include "lib/log.h"
-#include "film_viewer.h"
-#include "wx_util.h"
extern "C" {
#include <libavutil/pixfmt.h>
}
_back_button->SetMinSize (wxSize (32, -1));
_forward_button->SetMinSize (wxSize (32, -1));
- _panel->Bind (wxEVT_PAINT, boost::bind (&FilmViewer::paint_panel, this));
- _panel->Bind (wxEVT_SIZE, boost::bind (&FilmViewer::panel_sized, this, _1));
- _outline_content->Bind(wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&FilmViewer::refresh_panel, this));
- _left_eye->Bind (wxEVT_COMMAND_RADIOBUTTON_SELECTED, boost::bind (&FilmViewer::refresh, this));
- _right_eye->Bind (wxEVT_COMMAND_RADIOBUTTON_SELECTED, boost::bind (&FilmViewer::refresh, this));
- _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&FilmViewer::slider_moved, this));
- _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this));
- _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this));
- _play_button->Bind (wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, boost::bind (&FilmViewer::play_clicked, this));
- _timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this));
- _back_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&FilmViewer::back_clicked, this));
- _forward_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&FilmViewer::forward_clicked, this));
+ _panel->Bind (wxEVT_PAINT, boost::bind (&FilmViewer::paint_panel, this));
+ _panel->Bind (wxEVT_SIZE, boost::bind (&FilmViewer::panel_sized, this, _1));
+ _outline_content->Bind(wxEVT_CHECKBOX, boost::bind (&FilmViewer::refresh_panel, this));
+ _left_eye->Bind (wxEVT_RADIOBUTTON, boost::bind (&FilmViewer::refresh, this));
+ _right_eye->Bind (wxEVT_RADIOBUTTON, boost::bind (&FilmViewer::refresh, this));
+ _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&FilmViewer::slider_moved, this));
+ _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this));
+ _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this));
+ _play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&FilmViewer::play_clicked, this));
+ _timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this));
+ _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::back_clicked, this, _1));
+ _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::forward_clicked, this, _1));
+ _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::frame_number_clicked, this));
+ _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::timecode_clicked, this));
set_film (shared_ptr<Film> ());
try {
_player.reset (new Player (_film, _film->playlist ()));
+ _player->set_fast ();
} catch (bad_alloc) {
error_dialog (this, _("There is not enough free memory to do that."));
_film.reset ();
pv = all_pv.front ();
}
- /* XXX: this could now give us a 48-bit image, which is a bit wasteful,
- or a XYZ image, which the code below will currently rely on FFmpeg
- to colourspace-convert.
- */
- _frame = pv->image (boost::bind (&Log::dcp_log, _film->log().get(), _1, _2));
- ImageChanged (pv);
+ /* 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::always_rgb) will take the source
+ * image and convert it (from whatever the user has said it is) to RGB.
+ */
- dcp::YUVToRGB yuv_to_rgb = dcp::YUV_TO_RGB_REC601;
- if (pv->colour_conversion()) {
- yuv_to_rgb = pv->colour_conversion().get().yuv_to_rgb();
- }
+ _frame = pv->image (
+ bind (&Log::dcp_log, _film->log().get(), _1, _2),
+ bind (&PlayerVideo::always_rgb, _1),
+ false, true
+ );
+
+ ImageChanged (pv);
- _frame = _frame->scale (_frame->size(), yuv_to_rgb, AV_PIX_FMT_RGB24, false);
_position = pv->time ();
_inter_position = pv->inter_position ();
_inter_size = pv->inter_size ();
_play_button->Enable (a);
}
-void
-FilmViewer::back_clicked ()
+DCPTime
+FilmViewer::nudge_amount (wxMouseEvent& ev)
{
- DCPTime p = _position - DCPTime::from_frames (1, _film->video_frame_rate ());
- if (p < DCPTime ()) {
- p = DCPTime ();
+ DCPTime amount = DCPTime::from_frames (1, _film->video_frame_rate ());
+
+ if (ev.ShiftDown() && !ev.ControlDown()) {
+ amount = DCPTime::from_seconds (1);
+ } else if (!ev.ShiftDown() && ev.ControlDown()) {
+ amount = DCPTime::from_seconds (10);
+ } else if (ev.ShiftDown() && ev.ControlDown()) {
+ amount = DCPTime::from_seconds (60);
}
- get (p, true);
- update_position_label ();
- update_position_slider ();
+ return amount;
}
void
-FilmViewer::forward_clicked ()
+FilmViewer::go_to (DCPTime t)
{
- DCPTime p = _position + DCPTime::from_frames (1, _film->video_frame_rate ());
- if (p >= _film->length ()) {
- p = _position;
+ if (t < DCPTime ()) {
+ t = DCPTime ();
+ }
+
+ if (t >= _film->length ()) {
+ t = _film->length ();
}
- get (p, true);
+ get (t, true);
update_position_label ();
update_position_slider ();
}
+void
+FilmViewer::back_clicked (wxMouseEvent& ev)
+{
+ go_to (_position - nudge_amount (ev));
+ ev.Skip ();
+}
+
+void
+FilmViewer::forward_clicked (wxMouseEvent& ev)
+{
+ go_to (_position + nudge_amount (ev));
+ ev.Skip ();
+}
+
void
FilmViewer::player_changed (bool frequent)
{
}
}
}
+
+void
+FilmViewer::timecode_clicked ()
+{
+ PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
+ if (dialog->ShowModal() == wxID_OK) {
+ go_to (dialog->get ());
+ }
+ dialog->Destroy ();
+}
+
+void
+FilmViewer::frame_number_clicked ()
+{
+ PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
+ if (dialog->ShowModal() == wxID_OK) {
+ go_to (dialog->get ());
+ }
+ dialog->Destroy ();
+}
projects / dcpomatic.git / blobdiff