AVPlayer::AVPlayer(QObject *parent) :
QObject(parent),loaded(false),capture_dir("capture"),_renderer(0),_audio(0)
, audio_dec(0)
, video_dec(0)
, audio_thread(0)
, video_thread(0)
, event_filter(0),video_capture(0)
{
qDebug("%s", aboutQtAV_PlainText().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()));
demuxer_thread = new AVDemuxThread(this);
demuxer_thread->setDemuxer(&demuxer);
setPlayerEventFilter(new EventFilter(this));
setVideoCapture(new VideoCapture());
}
void aboutQtAV()
{
#if QTAV_HAVE(WIDGETS)
QMessageBox::about(0, QObject::tr("About QtAV"), aboutQtAV_HTML());
#else
qDebug() << aboutQtAV_PlainText();
#endif //QTAV_HAVE(WIDGETS)
}
QtAVDebug::QtAVDebug(QtMsgType t, QDebug *d)
: type(t)
, dbg(0)
{
setQDebug(d); // call *dbg << gQtAVLogTag
static bool sFirstRun = true;
if (!sFirstRun)
return;
sFirstRun = false;
//printf("Qt Logging first run........\n");
// check environment var and call other functions at first Qt logging call
// always override setLogLevel()
QByteArray env = qgetenv("QTAV_LOG_LEVEL");
if (!env.isEmpty()) {
bool ok = false;
const int level = env.toInt(&ok);
if (ok) {
if (level < (int)LogOff)
setLogLevel(LogOff);
else if (level > (int)LogAll)
setLogLevel(LogAll);
else
setLogLevel((LogLevel)level);
} else {
env = env.toLower();
if (env.endsWith("off"))
setLogLevel(LogOff);
else if (env.endsWith("debug"))
setLogLevel(LogDebug);
else if (env.endsWith("warning"))
setLogLevel(LogWarning);
else if (env.endsWith("critical"))
setLogLevel(LogCritical);
else if (env.endsWith("fatal"))
setLogLevel(LogFatal);
else if (env.endsWith("all") || env.endsWith("default"))
setLogLevel(LogAll);
}
}
env = qgetenv("QTAV_LOG_TAG");
if (!env.isEmpty()) {
gQtAVLogTag = env;
}
if ((int)logLevel() > (int)LogOff) {
ffmpeg_version_print();
printf("%s\n", aboutQtAV_PlainText().toLocal8Bit().constData());
fflush(0);
}
}