Reworked the project layout
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emeric
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/*
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* Copyright (C) 2013 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <boost/foreach.hpp>
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#include <Wt/WMediaPlayer>
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#include "VideoParametersDialog.hpp"
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#include "VideoMediaPlayerWidget.hpp"
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namespace UserInterface {
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Wt::WMediaPlayer::Encoding
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convert(Transcode::Format format)
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{
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switch( format.getEncoding() )
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{
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case Transcode::Format::OGA: return Wt::WMediaPlayer::OGA;
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case Transcode::Format::OGV: return Wt::WMediaPlayer::OGV;
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case Transcode::Format::MP3: return Wt::WMediaPlayer::MP3;
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case Transcode::Format::WEBMA: return Wt::WMediaPlayer::WEBMA;
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case Transcode::Format::WEBMV: return Wt::WMediaPlayer::WEBMV;
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case Transcode::Format::FLV: return Wt::WMediaPlayer::FLV;
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case Transcode::Format::M4A: return Wt::WMediaPlayer::M4A;
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case Transcode::Format::M4V: return Wt::WMediaPlayer::M4V;
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}
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assert(0);
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}
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VideoMediaPlayerWidget::VideoMediaPlayerWidget( const Transcode::Parameters& parameters, Wt::WContainerWidget *parent)
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: Wt::WContainerWidget(parent),
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_mediaResource(nullptr),
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_currentParameters(parameters),
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_dialog(nullptr)
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{
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_mediaPlayer = new Wt::WMediaPlayer( Wt::WMediaPlayer::Video, this );
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// _mediaPlayer->setAlternativeContent (new Wt::WText("You don't have HTML5 audio support!"));
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// _mediaPlayer->setOptions( Wt::WMediaPlayer::Autoplay );
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// _mediaPlayer->addSource( Wt::WMediaPlayer::WEBMV, "" );
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{
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Wt::WContainerWidget *container = new Wt::WContainerWidget(this);
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_playBtn = new Wt::WPushButton("Play", container );
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_pauseBtn = new Wt::WPushButton("Pause", container );
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_curTime = new Wt::WText(container);
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_timeSlider = new Wt::WSlider( container );
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_duration = new Wt::WText(container);
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_volumeSlider = new Wt::WSlider( container );
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_volumeSlider->setRange(0,100);
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_volumeSlider->setValue(_mediaPlayer->volume() * 100);
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_mediaPlayer->setControlsWidget( container );
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_mediaPlayer->setButton(Wt::WMediaPlayer::Play, _playBtn);
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_mediaPlayer->setButton(Wt::WMediaPlayer::Pause, _pauseBtn);
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_mediaPlayer->setText( Wt::WMediaPlayer::CurrentTime, _curTime);
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_mediaPlayer->setText( Wt::WMediaPlayer::Duration, _duration);
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_mediaPlayer->timeUpdated().connect(this, &VideoMediaPlayerWidget::handleTimeUpdated);
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Wt::WPushButton* fullScreenButton = new Wt::WPushButton("Fullscreen", container);
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_mediaPlayer->setButton(Wt::WMediaPlayer::FullScreen, fullScreenButton);
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Wt::WPushButton* restoreScreenButton = new Wt::WPushButton("Restore screen", container);
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_mediaPlayer->setButton(Wt::WMediaPlayer::RestoreScreen, restoreScreenButton);
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_mediaPlayer->timeUpdated().connect(this, &VideoMediaPlayerWidget::handleTimeUpdated);
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_timeSlider->valueChanged().connect(this, &VideoMediaPlayerWidget::handlePlayOffset);
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_timeSlider->sliderMoved().connect(this, &VideoMediaPlayerWidget::handleSliderMoved);
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_volumeSlider->sliderMoved().connect(this, &VideoMediaPlayerWidget::handleVolumeSliderMoved);
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}
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Wt::WPushButton* closeButton = new Wt::WPushButton("Close", this);
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closeButton->clicked().connect( this, &VideoMediaPlayerWidget::handleClose );
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Wt::WPushButton* parametersButton = new Wt::WPushButton("Parameters", this);
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parametersButton->clicked().connect( this, &VideoMediaPlayerWidget::handleParametersEdit );
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load(parameters);
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}
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void
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VideoMediaPlayerWidget::load(const Transcode::Parameters& parameters)
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{
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_mediaPlayer->clearSources();
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_currentParameters = parameters;
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_mediaInternalLink.setResource( nullptr );
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if (_mediaResource)
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delete _mediaResource;
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_mediaResource = new AvConvTranscodeStreamResource( parameters, this );
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_mediaInternalLink.setResource( _mediaResource );
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_mediaPlayer->addSource( convert(parameters.getOutputFormat()), _mediaInternalLink );
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_timeSlider->setRange(0, parameters.getInputMediaFile().getDuration().total_seconds() );
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_timeSlider->setValue( parameters.getOffset().total_seconds() );
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_duration->setText( boost::posix_time::to_simple_string( parameters.getInputMediaFile().getDuration() ));
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_mediaPlayer->play();
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}
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void
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VideoMediaPlayerWidget::handlePlayOffset(int offsetSecs)
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{
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std::cout << "Want to play at offset " << offsetSecs << std::endl;;
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_currentParameters.setOffset( boost::posix_time::seconds(offsetSecs) );
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load( _currentParameters );
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_timeSlider->setValue( offsetSecs );
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}
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void
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VideoMediaPlayerWidget::handleSliderMoved(int value)
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{
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std::cout << "Slider moved to " << value << std::endl;
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_curTime->setText( boost::posix_time::to_simple_string( boost::posix_time::seconds( value ) ) );
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}
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void
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VideoMediaPlayerWidget::handleTimeUpdated(void)
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{
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std::cout << "Time updated to " << _mediaPlayer->currentTime() << std::endl;
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if (_mediaPlayer->currentTime() > 0 && _mediaPlayer->currentTime() < _currentParameters.getInputMediaFile().getDuration().total_seconds())
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{
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boost::posix_time::time_duration currentTime ( boost::posix_time::seconds( _mediaPlayer->currentTime() + _currentParameters.getOffset().total_seconds()));
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_timeSlider->setValue( currentTime.total_seconds() );
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_curTime->setText( boost::posix_time::to_simple_string( currentTime) );
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}
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}
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void
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VideoMediaPlayerWidget::handleVolumeSliderMoved(int value)
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{
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_mediaPlayer->setVolume( value / 100. );
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}
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void
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VideoMediaPlayerWidget::handleClose(void)
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{
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_close.emit();
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}
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void
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VideoMediaPlayerWidget::handleParametersEdit(void)
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{
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_dialog = new VideoParametersDialog("Parameters");
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_dialog->load(_currentParameters);
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_dialog->show();
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_dialog->finished().connect(this, &VideoMediaPlayerWidget::handleParametersDone);
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}
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void
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VideoMediaPlayerWidget::handleParametersDone(Wt::WDialog::DialogCode code)
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{
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assert(_dialog != nullptr);
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if (code == Wt::WDialog::Accepted)
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{
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_dialog->save( _currentParameters );
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// TODO SYNC current offset with player?
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// HACK use slider current value
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handlePlayOffset( _timeSlider->value());
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}
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}
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} // namespace UserInterface
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