#include <iomanip>
#include <wx/tglbtn.h>
#include "lib/film.h"
-#include "lib/format.h"
+#include "lib/ratio.h"
#include "lib/util.h"
#include "lib/job_manager.h"
-#include "lib/options.h"
-#include "lib/subtitle.h"
#include "lib/image.h"
#include "lib/scaler.h"
#include "lib/exceptions.h"
#include "lib/examine_content_job.h"
#include "lib/filter.h"
+#include "lib/player.h"
+#include "lib/video_content.h"
+#include "lib/ffmpeg_content.h"
+#include "lib/imagemagick_content.h"
#include "film_viewer.h"
#include "wx_util.h"
#include "video_decoder.h"
using std::cout;
using std::list;
using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
+using boost::weak_ptr;
using libdcp::Size;
FilmViewer::FilmViewer (shared_ptr<Film> f, wxWindow* p)
: wxPanel (p)
, _panel (new wxPanel (this))
, _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
- , _play_button (new wxToggleButton (this, wxID_ANY, wxT ("Play")))
+ , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
+ , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
+ , _frame (new wxStaticText (this, wxID_ANY, wxT("")))
+ , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
+ , _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
, _display_frame_x (0)
, _got_frame (false)
- , _clear_required (false)
{
+#ifndef __WXOSX__
_panel->SetDoubleBuffered (true);
+#endif
+
#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
_panel->SetBackgroundStyle (wxBG_STYLE_PAINT);
#endif
_v_sizer->Add (_panel, 1, wxEXPAND);
wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
+
+ wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
+ time_sizer->Add (_frame, 0, wxEXPAND);
+ time_sizer->Add (_timecode, 0, wxEXPAND);
+
+ h_sizer->Add (_back_button, 0, wxALL, 2);
+ h_sizer->Add (time_sizer, 0, wxEXPAND);
+ h_sizer->Add (_forward_button, 0, wxALL, 2);
h_sizer->Add (_play_button, 0, wxEXPAND);
h_sizer->Add (_slider, 1, wxEXPAND);
_v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
+ _frame->SetMinSize (wxSize (84, -1));
+ _back_button->SetMinSize (wxSize (32, -1));
+ _forward_button->SetMinSize (wxSize (32, -1));
+
_panel->Connect (wxID_ANY, wxEVT_PAINT, wxPaintEventHandler (FilmViewer::paint_panel), 0, this);
_panel->Connect (wxID_ANY, wxEVT_SIZE, wxSizeEventHandler (FilmViewer::panel_sized), 0, this);
_slider->Connect (wxID_ANY, wxEVT_SCROLL_THUMBTRACK, wxScrollEventHandler (FilmViewer::slider_moved), 0, this);
_slider->Connect (wxID_ANY, wxEVT_SCROLL_PAGEDOWN, wxScrollEventHandler (FilmViewer::slider_moved), 0, this);
_play_button->Connect (wxID_ANY, wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEventHandler (FilmViewer::play_clicked), 0, this);
_timer.Connect (wxID_ANY, wxEVT_TIMER, wxTimerEventHandler (FilmViewer::timer), 0, this);
+ _back_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmViewer::back_clicked), 0, this);
+ _forward_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmViewer::forward_clicked), 0, this);
set_film (f);
FilmViewer::film_changed (Film::Property p)
{
switch (p) {
- case Film::FORMAT:
+ case Film::CONTAINER:
calculate_sizes ();
update_from_raw ();
break;
case Film::CONTENT:
{
- DecodeOptions o;
- o.decode_audio = false;
- o.decode_subtitles = true;
- o.video_sync = false;
- _decoders = decoder_factory (_film, o);
- if (_decoders.video == 0) {
- break;
- }
- _decoders.video->Video.connect (bind (&FilmViewer::process_video, this, _1, _2, _3));
- _decoders.video->OutputChanged.connect (boost::bind (&FilmViewer::decoder_changed, this));
- _decoders.video->set_subtitle_stream (_film->subtitle_stream());
calculate_sizes ();
- get_frame ();
- _panel->Refresh ();
- _slider->Show (_film->content_type() == VIDEO);
- _play_button->Show (_film->content_type() == VIDEO);
- _v_sizer->Layout ();
+ wxScrollEvent ev;
+ slider_moved (ev);
break;
}
case Film::WITH_SUBTITLES:
case Film::SUBTITLE_OFFSET:
case Film::SUBTITLE_SCALE:
- case Film::SCALER:
- case Film::FILTERS:
- update_from_raw ();
+ raw_to_display ();
+ _panel->Refresh ();
+ _panel->Update ();
break;
- case Film::SUBTITLE_STREAM:
- if (_decoders.video) {
- _decoders.video->set_subtitle_stream (_film->subtitle_stream ());
- }
+ case Film::SCALER:
+ update_from_decoder ();
break;
default:
break;
if (_film == f) {
return;
}
-
+
_film = f;
+ _raw_frame.reset ();
+ _display_frame.reset ();
+ _panel->Refresh ();
+ _panel->Update ();
+
if (!_film) {
return;
}
+ _player = f->player ();
+ _player->disable_audio ();
+ /* Don't disable subtitles here as we may need them, and it's nice to be able to turn them
+ on and off without needing obtain a new Player.
+ */
+
+ _player->Video.connect (bind (&FilmViewer::process_video, this, _1, _2, _3));
+
_film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1));
+ _film->ContentChanged.connect (boost::bind (&FilmViewer::film_content_changed, this, _1, _2));
film_changed (Film::CONTENT);
- film_changed (Film::FORMAT);
+ film_changed (Film::CONTAINER);
film_changed (Film::WITH_SUBTITLES);
film_changed (Film::SUBTITLE_OFFSET);
film_changed (Film::SUBTITLE_SCALE);
- film_changed (Film::SUBTITLE_STREAM);
}
void
-FilmViewer::decoder_changed ()
+FilmViewer::update_from_decoder ()
{
- if (_decoders.video == 0 || _decoders.video->seek_to_last ()) {
+ if (!_player) {
return;
}
+ _player->seek (_player->position ());
get_frame ();
_panel->Refresh ();
_panel->Update ();
void
FilmViewer::timer (wxTimerEvent &)
{
- if (!_film || !_decoders.video) {
+ if (!_player) {
return;
}
- _panel->Refresh ();
- _panel->Update ();
-
get_frame ();
if (_film->length()) {
- int const new_slider_position = 4096 * _decoders.video->last_source_time() / (_film->length().get() / _film->frames_per_second());
+ int const new_slider_position = 4096 * _player->position() / _film->length();
if (new_slider_position != _slider->GetValue()) {
_slider->SetValue (new_slider_position);
}
}
+
+ _panel->Refresh ();
+ _panel->Update ();
}
{
wxPaintDC dc (_panel);
- if (_clear_required) {
- dc.Clear ();
- _clear_required = false;
- }
-
if (!_display_frame || !_film || !_out_size.width || !_out_size.height) {
dc.Clear ();
return;
wxBitmap frame_bitmap (frame);
dc.DrawBitmap (frame_bitmap, _display_frame_x, 0);
- if (_film->with_subtitles() && _display_sub) {
- wxImage sub (_display_sub->size().width, _display_sub->size().height, _display_sub->data()[0], _display_sub->alpha(), true);
- wxBitmap sub_bitmap (sub);
- dc.DrawBitmap (sub_bitmap, _display_sub_position.x, _display_sub_position.y);
+ if (_out_size.width < _panel_size.width) {
+ wxPen p (GetBackgroundColour ());
+ wxBrush b (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 (GetBackgroundColour ());
+ wxBrush b (GetBackgroundColour ());
+ dc.SetPen (p);
+ dc.SetBrush (b);
+ dc.DrawRectangle (0, _out_size.height, _panel_size.width, _panel_size.height - _out_size.height);
+ }
}
void
FilmViewer::slider_moved (wxScrollEvent &)
{
- if (!_film || !_film->length() || !_decoders.video) {
- return;
- }
+ cout << "slider " << _slider->GetValue() << " " << _film->length() << "\n";
- if (_decoders.video->seek (_slider->GetValue() * _film->length().get() / (4096 * _film->frames_per_second()))) {
- return;
+ if (_film && _player) {
+ _player->seek (_slider->GetValue() * _film->length() / 4096);
}
get_frame ();
return;
}
- libdcp::Size old_size;
- if (_display_frame) {
- old_size = _display_frame->size();
- }
-
- boost::shared_ptr<Image> input = _raw_frame;
-
- pair<string, string> const s = Filter::ffmpeg_strings (_film->filters());
- if (!s.second.empty ()) {
- input = input->post_process (s.second, true);
- }
-
/* Get a compacted image as we have to feed it to wxWidgets */
- _display_frame = input->scale_and_convert_to_rgb (_film_size, 0, _film->scaler(), false);
-
- if (old_size != _display_frame->size()) {
- _clear_required = true;
- }
-
- if (_raw_sub) {
-
- /* Our output is already cropped by the decoder, so we need to account for that
- when working out the scale that we are applying.
- */
-
- Size const cropped_size = _film->cropped_size (_film->size ());
-
- Rect tx = subtitle_transformed_area (
- float (_film_size.width) / cropped_size.width,
- float (_film_size.height) / cropped_size.height,
- _raw_sub->area(), _film->subtitle_offset(), _film->subtitle_scale()
- );
-
- _display_sub.reset (new RGBPlusAlphaImage (_raw_sub->image()->scale (tx.size(), _film->scaler(), false)));
- _display_sub_position = tx.position();
- _display_sub_position.x += _display_frame_x;
- } else {
- _display_sub.reset ();
- }
+ _display_frame = _raw_frame->scale_and_convert_to_rgb (_film_size, _film->scaler(), false);
}
void
FilmViewer::calculate_sizes ()
{
- if (!_film) {
+ if (!_film || !_player) {
return;
}
- Format const * format = _film->format ();
+ Ratio const * container = _film->container ();
float const panel_ratio = static_cast<float> (_panel_size.width) / _panel_size.height;
- float const film_ratio = format ? format->container_ratio_as_float () : 1.78;
+ float const film_ratio = container ? container->ratio () : 1.78;
if (panel_ratio < film_ratio) {
/* panel is less widscreen than the film; clamp width */
of our _display_frame.
*/
_display_frame_x = 0;
- if (format) {
- _display_frame_x = static_cast<float> (format->dcp_padding (_film)) * _out_size.width / format->dcp_size().width;
- }
+// if (format) {
+// _display_frame_x = static_cast<float> (format->dcp_padding (_film)) * _out_size.width / format->dcp_size().width;
+// }
_film_size = _out_size;
_film_size.width -= _display_frame_x * 2;
void
FilmViewer::check_play_state ()
{
- if (!_film) {
+ if (!_film || _film->dcp_video_frame_rate() == 0) {
return;
}
if (_play_button->GetValue()) {
- _timer.Start (1000 / _film->frames_per_second());
+ _timer.Start (1000 / _film->dcp_video_frame_rate());
} else {
_timer.Stop ();
}
}
void
-FilmViewer::process_video (shared_ptr<Image> image, bool, shared_ptr<Subtitle> sub)
+FilmViewer::process_video (shared_ptr<const Image> image, bool, Time t)
{
_raw_frame = image;
- _raw_sub = sub;
raw_to_display ();
_got_frame = true;
+
+ double const fps = _film->dcp_video_frame_rate ();
+ /* Count frame number from 1 ... not sure if this is the best idea */
+ _frame->SetLabel (wxString::Format (wxT("%d"), int (rint (t * fps / TIME_HZ)) + 1));
+
+ double w = static_cast<double>(t) / TIME_HZ;
+ int const h = (w / 3600);
+ w -= h * 3600;
+ int const m = (w / 60);
+ w -= m * 60;
+ int const s = floor (w);
+ w -= s;
+ int const f = rint (w * fps);
+ _timecode->SetLabel (wxString::Format (wxT("%02d:%02d:%02d:%02d"), h, m, s, f));
}
+/** Get a new _raw_frame from the decoder and then do
+ * raw_to_display ().
+ */
void
FilmViewer::get_frame ()
{
/* Clear our raw frame in case we don't get a new one */
_raw_frame.reset ();
- if (_decoders.video == 0) {
+ if (!_player) {
_display_frame.reset ();
return;
}
-
+
try {
_got_frame = false;
while (!_got_frame) {
- if (_decoders.video->pass ()) {
+ if (_player->pass ()) {
/* We didn't get a frame before the decoder gave up,
so clear our display frame.
*/
} catch (DecodeError& e) {
_play_button->SetValue (false);
check_play_state ();
- error_dialog (this, wxString::Format (_("Could not decode video for view (%s)"), e.what()));
+ error_dialog (this, wxString::Format (_("Could not decode video for view (%s)"), std_to_wx(e.what()).data()));
}
}
_play_button->Enable (!a);
}
+void
+FilmViewer::film_content_changed (weak_ptr<Content>, int p)
+{
+ if (p == ContentProperty::LENGTH) {
+ /* Force an update to our frame */
+ wxScrollEvent ev;
+ slider_moved (ev);
+ } else if (p == VideoContentProperty::VIDEO_CROP) {
+ update_from_decoder ();
+ }
+}
+
+void
+FilmViewer::back_clicked (wxCommandEvent &)
+{
+ if (!_player) {
+ return;
+ }
+
+ _player->seek_back ();
+ get_frame ();
+ _panel->Refresh ();
+ _panel->Update ();
+}
+
+void
+FilmViewer::forward_clicked (wxCommandEvent &)
+{
+ if (!_player) {
+ return;
+ }
+
+ _player->seek_forward ();
+ get_frame ();
+ _panel->Refresh ();
+ _panel->Update ();
+}