/*
- Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
FilmViewer::FilmViewer (wxWindow* p, bool outline_content, bool jump_to_selected)
: wxPanel (p)
, _panel (new wxPanel (this))
- , _outline_content (new wxCheckBox (this, wxID_ANY, _("Outline content")))
+ , _outline_content (0)
, _left_eye (new wxRadioButton (this, wxID_ANY, _("Left eye"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP))
, _right_eye (new wxRadioButton (this, wxID_ANY, _("Right eye")))
- , _jump_to_selected (new wxCheckBox (this, wxID_ANY, _("Jump to selected content")))
+ , _jump_to_selected (0)
, _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
+ , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
, _back_button (new wxButton (this, wxID_ANY, wxT("<")))
, _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
, _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
, _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
, _coalesce_player_changes (false)
, _pending_player_change (false)
- , _last_seek_accurate (true)
+ , _slider_being_moved (false)
+ , _was_running_before_slider (false)
, _audio (DCPOMATIC_RTAUDIO_API)
, _audio_channels (0)
, _audio_block_size (1024)
, _playing (false)
, _latency_history_count (0)
+ , _dropped (0)
{
#ifndef __WXOSX__
_panel->SetDoubleBuffered (true);
wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
if (outline_content) {
+ _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
view_options->Add (_outline_content, 0, wxRIGHT, DCPOMATIC_SIZER_GAP);
}
view_options->Add (_left_eye, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
view_options->Add (_right_eye, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
if (jump_to_selected) {
+ _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
}
_v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
time_sizer->Add (_frame_number, 0, wxEXPAND);
time_sizer->Add (_timecode, 0, wxEXPAND);
+ h_sizer->Add (_rewind_button, 0, wxALL, 2);
h_sizer->Add (_back_button, 0, wxALL, 2);
h_sizer->Add (time_sizer, 0, wxEXPAND);
h_sizer->Add (_forward_button, 0, wxALL, 2);
_v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
_frame_number->SetMinSize (wxSize (84, -1));
+ _rewind_button->SetMinSize (wxSize (32, -1));
_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_CHECKBOX, boost::bind (&FilmViewer::refresh_panel, this));
+ if (_outline_content) {
+ _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, false));
- _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this, false));
- _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this, false));
- _slider->Bind (wxEVT_SCROLL_CHANGED, boost::bind (&FilmViewer::slider_moved, this, true));
+ _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this, true));
+ _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this, true));
+ _slider->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind (&FilmViewer::slider_released, this));
_play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&FilmViewer::play_clicked, this));
_timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this));
+ _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::rewind_clicked, this, _1));
_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));
- _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&FilmViewer::jump_to_selected_clicked, this));
-
- _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
+ if (_jump_to_selected) {
+ _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&FilmViewer::jump_to_selected_clicked, this));
+ _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
+ }
set_film (shared_ptr<Film> ());
setup_sensitivity ();
_config_changed_connection = Config::instance()->Changed.connect (bind (&FilmViewer::config_changed, this, _1));
- config_changed (Config::PREVIEW_SOUND_OUTPUT);
+ config_changed (Config::SOUND_OUTPUT);
}
FilmViewer::~FilmViewer ()
update_position_label ();
if (!_film) {
+ _player.reset ();
+ recreate_butler ();
+ _frame.reset ();
+ refresh_panel ();
return;
}
try {
_player.reset (new Player (_film, _film->playlist ()));
_player->set_fast ();
+ if (_dcp_decode_reduction) {
+ _player->set_dcp_decode_reduction (_dcp_decode_reduction);
+ }
} catch (bad_alloc) {
error_dialog (this, _("There is not enough free memory to do that."));
_film.reset ();
}
_butler.reset (new Butler (_player, _film->log(), map, _audio_channels));
- if (!Config::instance()->preview_sound()) {
+ if (!Config::instance()->sound() && !_audio.isStreamOpen()) {
_butler->disable_audio ();
}
return;
}
+ if (_playing && (time() - 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).
+ */
+ _video_position = video.second;
+ ++_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.
get ();
update_position_label ();
update_position_slider ();
- DCPTime const next = _video_position + DCPTime::from_frames (1, _film->video_frame_rate ());
+ DCPTime const next = _video_position + one_video_frame();
if (next >= _film->length()) {
stop ();
dc.DrawRectangle (0, _out_size.height, _panel_size.width, _panel_size.height - _out_size.height);
}
- if (_outline_content->GetValue ()) {
+ if (_outline_content && _outline_content->GetValue ()) {
wxPen p (wxColour (255, 0, 0), 2);
dc.SetPen (p);
dc.SetBrush (*wxTRANSPARENT_BRUSH);
}
}
+/** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
void
-FilmViewer::slider_moved (bool update_slider)
+FilmViewer::slider_moved (bool page)
{
if (!_film) {
return;
}
+ if (!page && !_slider_being_moved) {
+ /* This is the first event of a drag; stop playback for the duration of the drag */
+ _was_running_before_slider = stop ();
+ _slider_being_moved = true;
+ }
+
DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
/* Ensure that we hit the end of the film at the end of the slider */
if (t >= _film->length ()) {
- t = _film->length() - DCPTime::from_frames (1, _film->video_frame_rate ());
+ t = _film->length() - one_video_frame();
}
seek (t, false);
update_position_label ();
- if (update_slider) {
- update_position_slider ();
+}
+
+void
+FilmViewer::slider_released ()
+{
+ if (_was_running_before_slider) {
+ /* Restart after a drag */
+ start ();
}
+ _slider_being_moved = false;
}
void
}
_playing = true;
+ _dropped = 0;
timer ();
+ _play_button->SetValue (true);
}
bool
FilmViewer::stop ()
{
if (_audio.isStreamRunning()) {
- /* stop stream and discard any remainig queued samples */
+ /* stop stream and discard any remaining queued samples */
_audio.abortStream ();
}
DCPTime
FilmViewer::nudge_amount (wxMouseEvent& ev)
{
- DCPTime amount = DCPTime::from_frames (1, _film->video_frame_rate ());
+ DCPTime amount = one_video_frame ();
if (ev.ShiftDown() && !ev.ControlDown()) {
amount = DCPTime::from_seconds (1);
update_position_slider ();
}
+void
+FilmViewer::rewind_clicked (wxMouseEvent& ev)
+{
+ go_to(DCPTime());
+ ev.Skip();
+}
+
void
FilmViewer::back_clicked (wxMouseEvent& ev)
{
bool const c = _film && !_film->content().empty ();
_slider->Enable (c);
+ _rewind_button->Enable (c);
_back_button->Enable (c);
_forward_button->Enable (c);
_play_button->Enable (c);
- _outline_content->Enable (c);
+ if (_outline_content) {
+ _outline_content->Enable (c);
+ }
_frame_number->Enable (c);
_timecode->Enable (c);
- _jump_to_selected->Enable (c);
+ if (_jump_to_selected) {
+ _jump_to_selected->Enable (c);
+ }
_left_eye->Enable (c && _film->three_d ());
_right_eye->Enable (c && _film->three_d ());
void
FilmViewer::refresh ()
{
- seek (_video_position, _last_seek_accurate);
+ seek (_video_position, true);
}
void
bool const was_running = stop ();
_butler->seek (t, accurate);
- _last_seek_accurate = accurate;
get ();
if (was_running) {
void
FilmViewer::config_changed (Config::Property p)
{
- if (p != Config::PREVIEW_SOUND && p != Config::PREVIEW_SOUND_OUTPUT) {
+ if (p != Config::SOUND && p != Config::SOUND_OUTPUT) {
return;
}
_audio.closeStream ();
}
- if (Config::instance()->preview_sound()) {
+ if (Config::instance()->sound()) {
unsigned int st = 0;
- if (Config::instance()->preview_sound_output()) {
+ if (Config::instance()->sound_output()) {
while (st < _audio.getDeviceCount()) {
- if (_audio.getDeviceInfo(st).name == Config::instance()->preview_sound_output().get()) {
+ if (_audio.getDeviceInfo(st).name == Config::instance()->sound_output().get()) {
break;
}
++st;
_audio_channels = _audio.getDeviceInfo(st).outputChannels;
- recreate_butler ();
-
RtAudio::StreamParameters sp;
sp.deviceId = st;
sp.nChannels = _audio_channels;
#endif
error_dialog (
this,
- wxString::Format (_("Could not set up audio output (%s). There will be no audio during the preview."), e.what())
+ _("Could not set up audio output. There will be no audio during the preview."), std_to_wx(e.what())
);
}
+ recreate_butler ();
} else {
_audio_channels = 0;
void
FilmViewer::set_dcp_decode_reduction (optional<int> reduction)
{
- _player->set_dcp_decode_reduction (reduction);
+ _dcp_decode_reduction = reduction;
+ if (_player) {
+ _player->set_dcp_decode_reduction (reduction);
+ }
+}
+
+optional<int>
+FilmViewer::dcp_decode_reduction () const
+{
+ return _dcp_decode_reduction;
+}
+
+DCPTime
+FilmViewer::one_video_frame () const
+{
+ return DCPTime::from_frames (1, _film->video_frame_rate());
}
projects / dcpomatic.git / blobdiff