Initial import from SVN

2014-03-09 10:58:52 +01:00
commit b6abce0c2f
440 changed files with 30862 additions and 0 deletions
@@ -0,0 +1,157 @@
+
+#include <Wt/WMediaPlayer>
+#include <Wt/WProgressBar>
+
+#include "AudioMediaPlayerWidget.hpp"
+
+
+AudioMediaPlayerWidget::AudioMediaPlayerWidget( Wt::WContainerWidget *parent)
+	: Wt::WContainerWidget(parent),
+	_mediaResource(nullptr)
+{
+	_mediaPlayer = new Wt::WMediaPlayer( Wt::WMediaPlayer::Audio, this );
+//	_mediaPlayer->setAlternativeContent (new Wt::WText("You don't have HTML5 audio support!"));
+//	_mediaPlayer->setOptions( Wt::WMediaPlayer::Autoplay );
+	_mediaPlayer->addSource( Wt::WMediaPlayer::OGA, "" );
+
+	_mediaPlayer->ended().connect(this, &AudioMediaPlayerWidget::handleTrackEnded);
+
+	{
+		Wt::WContainerWidget *container = new Wt::WContainerWidget(this);
+
+		_prevBtn = new Wt::WPushButton("<<", container );
+		_playBtn = new Wt::WPushButton("Play", container );
+		_pauseBtn = new Wt::WPushButton("Pause", container );
+		_nextBtn = new Wt::WPushButton(">>", container );
+
+		_curTime = new Wt::WText(container);
+		_timeSlider = new Wt::WSlider( container );
+		_duration = new Wt::WText(container);
+
+		_volumeSlider = new Wt::WSlider( container );
+		_volumeSlider->setRange(0,100);
+		_volumeSlider->setValue(_mediaPlayer->volume() * 100);
+
+		_mediaPlayer->setControlsWidget( container );
+		_mediaPlayer->setButton(Wt::WMediaPlayer::Play, _playBtn);
+		_mediaPlayer->setButton(Wt::WMediaPlayer::Pause, _pauseBtn);
+
+		_mediaPlayer->setText( Wt::WMediaPlayer::CurrentTime, _curTime);
+		_mediaPlayer->setText( Wt::WMediaPlayer::Duration, _duration);
+
+		_mediaPlayer->timeUpdated().connect(this, &AudioMediaPlayerWidget::handleTimeUpdated);
+	}
+
+	_timeSlider->valueChanged().connect(this, &AudioMediaPlayerWidget::handlePlayOffset);
+	_timeSlider->sliderMoved().connect(this, &AudioMediaPlayerWidget::handleSliderMoved);
+	_timeSlider->setDisabled(true);
+
+	_volumeSlider->sliderMoved().connect(this, &AudioMediaPlayerWidget::handleVolumeSliderMoved);
+
+	_nextBtn->clicked().connect(this, &AudioMediaPlayerWidget::handlePlayNext);
+	_prevBtn->clicked().connect(this, &AudioMediaPlayerWidget::handlePlayPrev);
+
+}
+
+
+void
+AudioMediaPlayerWidget::loadPlayer(void)
+{
+	_mediaPlayer->clearSources();
+
+	_mediaInternalLink.setResource( nullptr );
+	if (_mediaResource)
+		delete _mediaResource;
+
+	assert( _currentParameters );
+	_mediaResource = new AvConvTranscodeStreamResource( *_currentParameters, this );
+	_mediaInternalLink.setResource( _mediaResource );
+
+	_mediaPlayer->addSource( Wt::WMediaPlayer::OGA, _mediaInternalLink );
+}
+
+void
+AudioMediaPlayerWidget::load(const Transcode::Parameters& parameters)
+{
+	_timeSlider->setDisabled(false);
+
+	_currentParameters = std::make_shared<Transcode::Parameters>( parameters );
+
+	loadPlayer();
+
+	_timeSlider->setRange(0, parameters.getInputMediaFile().getDuration().total_seconds() );
+	_timeSlider->setValue(0);
+
+	_duration->setText( boost::posix_time::to_simple_string( parameters.getInputMediaFile().getDuration() ));
+
+	_mediaPlayer->play();
+}
+
+void
+AudioMediaPlayerWidget::handlePlayOffset(int offsetSecs)
+{
+	if (!_currentParameters)
+		return;
+
+	std::cout << "Want to play at offset " << offsetSecs << std::endl;;
+
+	_currentParameters->setOffset( boost::posix_time::seconds(offsetSecs) );
+
+	loadPlayer();
+
+	_mediaPlayer->play();
+}
+
+
+void
+AudioMediaPlayerWidget::handlePlayNext(void)
+{
+	std::cout << "Want to play next!" << std::endl;
+}
+
+void
+AudioMediaPlayerWidget::handlePlayPrev(void)
+{
+	std::cout << "Want to play prev!" << std::endl;
+}
+
+
+void
+AudioMediaPlayerWidget::handleTrackEnded(void)
+{
+	std::cout << "Track playback ended!" << std::endl;
+	_playbackEnded.emit();
+}
+
+void
+AudioMediaPlayerWidget::handleValueChanged(double value)
+{
+	std::cout << "Value changed!" << std::endl;
+
+}
+
+void
+AudioMediaPlayerWidget::handleSliderMoved(int value)
+{
+	std::cout << "Slider moved to " << value << std::endl;
+}
+
+void
+AudioMediaPlayerWidget::handleTimeUpdated(void)
+{
+	std::cout << "Time updated to " << _mediaPlayer->currentTime() << std::endl;
+
+	if (!_currentParameters)
+		return;
+
+	boost::posix_time::time_duration currentTime ( boost::posix_time::seconds( _mediaPlayer->currentTime() + _currentParameters->getOffset().total_seconds()));
+
+	_timeSlider->setValue( currentTime.total_seconds() );
+	_curTime->setText( boost::posix_time::to_simple_string( currentTime) );
+}
+
+void
+AudioMediaPlayerWidget::handleVolumeSliderMoved(int value)
+{
+	_mediaPlayer->setVolume( value / 100. );
+}