#include "lib/format.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 libdcp::Size;
FilmViewer::FilmViewer (shared_ptr<Film> f, wxWindow* p)
, _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
, _display_frame_x (0)
, _got_frame (false)
- , _clear_required (false)
{
_panel->SetDoubleBuffered (true);
#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
break;
case Film::CONTENT:
{
- DecodeOptions o;
- o.decode_audio = false;
- o.decode_subtitles = true;
- o.video_sync = false;
-
- try {
- _decoders = decoder_factory (_film, o);
- } catch (StringError& e) {
- error_dialog (this, wxString::Format (_("Could not open content file (%s)"), e.what()));
- return;
- }
-
- 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 ();
break;
}
case Film::WITH_SUBTITLES:
case Film::SUBTITLE_OFFSET:
case Film::SUBTITLE_SCALE:
+ raw_to_display ();
+ _panel->Refresh ();
+ _panel->Update ();
+ break;
case Film::SCALER:
case Film::FILTERS:
- update_from_raw ();
- break;
- case Film::SUBTITLE_STREAM:
- if (_decoders.video) {
- _decoders.video->set_subtitle_stream (_film->subtitle_stream ());
- }
+ case Film::CROP:
+ update_from_decoder ();
break;
default:
break;
if (_film == f) {
return;
}
-
+
_film = f;
if (!_film) {
return;
}
+ _player = f->player ();
+ _player->disable_audio ();
+ _player->disable_video_sync ();
+ /* 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_changed (Film::CONTENT);
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 || _player->seek_to_last ()) {
return;
}
void
FilmViewer::timer (wxTimerEvent &)
{
- if (!_film || !_decoders.video) {
+ if (!_player) {
return;
}
get_frame ();
- if (_film->length()) {
- int const new_slider_position = 4096 * _decoders.video->last_source_time() / (_film->length().get() / _film->frames_per_second());
+ if (_film->video_length()) {
+ int const new_slider_position = 4096 * _player->last_video_time() / (_film->video_length() / _film->video_frame_rate());
if (new_slider_position != _slider->GetValue()) {
_slider->SetValue (new_slider_position);
}
{
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 sub_bitmap (sub);
dc.DrawBitmap (sub_bitmap, _display_sub_position.x, _display_sub_position.y);
}
+
+ if (_film_size.width < _panel_size.width) {
+ wxPen p (GetBackgroundColour ());
+ wxBrush b (GetBackgroundColour ());
+ dc.SetPen (p);
+ dc.SetBrush (b);
+ dc.DrawRectangle (_film_size.width, 0, _panel_size.width - _film_size.width, _panel_size.height);
+ }
+
+ if (_film_size.height < _panel_size.height) {
+ wxPen p (GetBackgroundColour ());
+ wxBrush b (GetBackgroundColour ());
+ dc.SetPen (p);
+ dc.SetBrush (b);
+ dc.DrawRectangle (0, _film_size.height, _panel_size.width, _panel_size.height - _film_size.height);
+ }
}
void
FilmViewer::slider_moved (wxScrollEvent &)
{
- if (!_film || !_film->length() || !_decoders.video) {
+ if (!_film || !_player) {
return;
}
-
- if (_decoders.video->seek (_slider->GetValue() * _film->length().get() / (4096 * _film->frames_per_second()))) {
+
+ if (_player->seek (_slider->GetValue() * _film->video_length() / (4096 * _film->video_frame_rate()))) {
return;
}
return;
}
- libdcp::Size old_size;
- if (_display_frame) {
- old_size = _display_frame->size();
- }
-
- boost::shared_ptr<Image> input = _raw_frame;
+ shared_ptr<Image> input = _raw_frame;
pair<string, string> const s = Filter::ffmpeg_strings (_film->filters());
if (!s.second.empty ()) {
/* 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 ());
+ Size const cropped_size = _film->cropped_size (_film->video_size ());
Rect tx = subtitle_transformed_area (
float (_film_size.width) / cropped_size.width,
void
FilmViewer::calculate_sizes ()
{
- if (!_film) {
+ if (!_film || !_player) {
return;
}
}
if (_play_button->GetValue()) {
- _timer.Start (1000 / _film->frames_per_second());
+ _timer.Start (1000 / _film->video_frame_rate());
} else {
_timer.Stop ();
}
_got_frame = true;
}
+/** 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()));
}
}