//TODO: auto add new depend libraries information
void about()
{
#if QTAV_HAVE(WIDGETS)
//we should use new because a qobject will delete it's children
QTextBrowser *viewQtAV = new QTextBrowser;
QTextBrowser *viewFFmpeg = new QTextBrowser;
viewQtAV->setOpenExternalLinks(true);
viewFFmpeg->setOpenExternalLinks(true);
viewQtAV->setHtml(aboutQtAV_HTML());
viewFFmpeg->setHtml(aboutFFmpeg_HTML());
QTabWidget *tab = new QTabWidget;
tab->addTab(viewQtAV, "QtAV");
tab->addTab(viewFFmpeg, "FFmpeg");
QPushButton *btn = new QPushButton(QObject::tr("Ok"));
QHBoxLayout *btnLayout = new QHBoxLayout;
btnLayout->addStretch();
btnLayout->addWidget(btn);
QDialog dialog;
dialog.setWindowTitle(QObject::tr("About") + " QtAV");
QVBoxLayout *layout = new QVBoxLayout;
dialog.setLayout(layout);
layout->addWidget(tab);
layout->addLayout(btnLayout);
QObject::connect(btn, SIGNAL(clicked()), &dialog, SLOT(accept()));
dialog.exec();
#else
aboutQtAV();
aboutFFmpeg();
#endif //QTAV_HAVE(WIDGETS)
}
AVPlayer::AVPlayer(QObject *parent) :
QObject(parent),loaded(false),capture_dir("capture"),_renderer(0),_audio(0)
,event_filter(0),video_capture(0)
{
qDebug("%s", aboutQtAV().toUtf8().constData());
/*
* call stop() before the window(_renderer) closed to stop the waitcondition
* If close the _renderer widget, the the _renderer may destroy before waking up.
*/
connect(qApp, SIGNAL(aboutToQuit()), SLOT(stop()));
clock = new AVClock(AVClock::AudioClock);
//clock->setClockType(AVClock::ExternalClock);
demuxer.setClock(clock);
connect(&demuxer, SIGNAL(started()), clock, SLOT(start()));
#if HAVE_OPENAL
_audio = new AOOpenAL();
#elif HAVE_PORTAUDIO
_audio = new AOPortAudio();
#endif
audio_dec = new AudioDecoder();
audio_thread = new AudioThread(this);
audio_thread->setClock(clock);
//audio_thread->setPacketQueue(&audio_queue);
audio_thread->setDecoder(audio_dec);
audio_thread->setOutput(_audio);
video_dec = new VideoDecoder();
video_thread = new VideoThread(this);
video_thread->setClock(clock);
video_thread->setDecoder(video_dec);
demuxer_thread = new AVDemuxThread(this);
demuxer_thread->setDemuxer(&demuxer);
demuxer_thread->setAudioThread(audio_thread);
demuxer_thread->setVideoThread(video_thread);
setPlayerEventFilter(new EventFilter(this));
setVideoCapture(new VideoCapture());
}
