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#include "VLCVideoWidget.h"
#include "VLCLoader.h"
VLCVideoWidget::VLCVideoWidget(QWidget *parent) :
QFrame(parent)
{
m_mediaPlayer = libvlc_media_player_new(VLCLoader::instance()->vlc(), VLCLoader::instance()->exception());
VLCLoader::instance()->checkError();
m_eventManager = libvlc_media_player_event_manager(m_mediaPlayer, VLCLoader::instance()->exception());
VLCLoader::instance()->checkError();
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerOpening, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerBuffering, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerPlaying, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerPaused, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerStopped, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerForward, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerBackward, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerEndReached, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerEncounteredError, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerTimeChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerPositionChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerSeekableChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerPausableChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerTitleChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_attach(m_eventManager, libvlc_MediaPlayerSnapshotTaken, vlcCallbacks, this, VLCLoader::instance()->exception());
VLCLoader::instance()->checkError();
m_media = 0;
setAttribute(Qt::WA_PaintOnScreen, true);
}
VLCVideoWidget::~VLCVideoWidget()
{
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerOpening, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerBuffering, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerPlaying, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerPaused, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerStopped, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerForward, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerBackward, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerEndReached, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerEncounteredError, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerTimeChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerPositionChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerSeekableChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerPausableChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerTitleChanged, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_event_detach(m_eventManager, libvlc_MediaPlayerSnapshotTaken, vlcCallbacks, this, VLCLoader::instance()->exception());
libvlc_media_player_stop(m_mediaPlayer, VLCLoader::instance()->exception());
libvlc_media_player_release(m_mediaPlayer);
if (m_media)
libvlc_media_release(m_media);
}
void VLCVideoWidget::vlcCallbacks(const libvlc_event_t* event, void* ptr)
{
VLCVideoWidget *self = reinterpret_cast<VLCVideoWidget*>(ptr);
switch(event->type)
{
case libvlc_MediaPlayerOpening:
self->emit opening();
break;
case libvlc_MediaPlayerBuffering:
self->emit buffering();
break;
case libvlc_MediaPlayerPlaying:
self->emit playing();
break;
case libvlc_MediaPlayerPaused:
self->emit paused();
break;
case libvlc_MediaPlayerStopped:
self->emit stopped();
break;
case libvlc_MediaPlayerForward:
self->emit forward();
break;
case libvlc_MediaPlayerBackward:
self->emit backward();
break;
case libvlc_MediaPlayerEndReached:
self->emit endReached();
break;
case libvlc_MediaPlayerEncounteredError:
self->emit error();
break;
case libvlc_MediaPlayerTimeChanged:
self->emit timeChanged();
break;
case libvlc_MediaPlayerPositionChanged:
self->emit positionChanged();
break;
case libvlc_MediaPlayerSeekableChanged:
self->emit seekableChanged();
break;
case libvlc_MediaPlayerPausableChanged:
self->emit pausableChanged();
break;
case libvlc_MediaPlayerTitleChanged:
self->emit titleChanged();
break;
case libvlc_MediaPlayerSnapshotTaken:
self->emit snapshotTaken();
break;
}
}
/*
the file has to be in one of the following formats:
[file://]filename Plain media file
http://ip:port/file HTTP URL
ftp://ip:port/file FTP URL
mms://ip:port/file MMS URL
screen:// Screen capture
[dvd://][device][@raw_device] DVD device
[vcd://][device] VCD device
[cdda://][device] Audio CD device
udp:[[<source address>]@[<bind address>][:<bind port>]]
*/
bool VLCVideoWidget::setSource(const QString &source)
{
m_media = libvlc_media_new(VLCLoader::instance()->vlc(), source.toAscii(), VLCLoader::instance()->exception());
if (!VLCLoader::instance()->checkError())
return false;
libvlc_media_player_set_media(m_mediaPlayer, m_media, VLCLoader::instance()->exception());
if (!VLCLoader::instance()->checkError())
return false;
return true;
}
QString VLCVideoWidget::source() const
{
QString mrl(libvlc_media_get_mrl(m_media, VLCLoader::instance()->exception()));
if (VLCLoader::instance()->checkError())
return mrl;
return QString();
}
bool VLCVideoWidget::play()
{
#if defined(Q_WS_WIN)
libvlc_media_player_set_hwnd(m_mediaPlayer, winId(), VLCLoader::instance()->exception());
#elif defined(Q_WS_MAC)
libvlc_media_player_set_agl(m_mediaPlayer, winId(), VLCLoader::instance()->exception());
#elif defined(Q_WS_X11)
libvlc_media_player_set_xwindow(m_mediaPlayer, winId(), VLCLoader::instance()->exception());
#endif
if(!VLCLoader::instance()->checkError())
return false;
libvlc_media_player_play(m_mediaPlayer, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
bool VLCVideoWidget::pause()
{
libvlc_media_player_pause(m_mediaPlayer, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
bool VLCVideoWidget::stop()
{
libvlc_media_player_stop(m_mediaPlayer, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
bool VLCVideoWidget::isPlaying() const
{
bool retVal = libvlc_media_player_is_playing(m_mediaPlayer, VLCLoader::instance()->exception()) == 1;
return VLCLoader::instance()->checkError() && retVal;
}
qint64 VLCVideoWidget::length() const
{
qint64 retVal = libvlc_media_player_get_length(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
qint64 VLCVideoWidget::time() const
{
qint64 retVal = libvlc_media_player_get_time(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
bool VLCVideoWidget::setTime(qint64 time)
{
libvlc_media_player_set_time(m_mediaPlayer, time, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
float VLCVideoWidget::position() const
{
float retVal = libvlc_media_player_get_position(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1.0;
}
bool VLCVideoWidget::setPosition(float position)
{
libvlc_media_player_set_position(m_mediaPlayer, position, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
int VLCVideoWidget::chapter() const
{
int retVal = libvlc_media_player_get_chapter(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
bool VLCVideoWidget::setChapter(int chapter)
{
libvlc_media_player_set_chapter(m_mediaPlayer, chapter, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
int VLCVideoWidget::chapterCount() const
{
int retVal = libvlc_media_player_get_chapter_count(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
bool VLCVideoWidget::willPlay() const
{
bool retVal = libvlc_media_player_will_play(m_mediaPlayer, VLCLoader::instance()->exception()) == 1;
return VLCLoader::instance()->checkError() && retVal;
}
int VLCVideoWidget::chapterCountForTitle(int title) const
{
int retVal = libvlc_media_player_get_chapter_count_for_title(m_mediaPlayer, title, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
int VLCVideoWidget::title() const
{
int retVal = libvlc_media_player_get_title(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
bool VLCVideoWidget::setTitle(int title)
{
libvlc_media_player_set_title(m_mediaPlayer, title, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
int VLCVideoWidget::titleCount() const
{
int retVal = libvlc_media_player_get_title_count(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1;
}
float VLCVideoWidget::fps() const
{
float retVal = libvlc_media_player_get_fps(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1.0;
}
libvlc_state_t VLCVideoWidget::state() const
{
libvlc_state_t retVal = libvlc_media_player_get_state(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return libvlc_Error;
}
bool VLCVideoWidget::moveToPreviousChapter()
{
libvlc_media_player_previous_chapter(m_mediaPlayer, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
bool VLCVideoWidget::moveToNextChapter()
{
libvlc_media_player_next_chapter(m_mediaPlayer, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
float VLCVideoWidget::rate() const
{
float retVal = libvlc_media_player_get_rate(m_mediaPlayer, VLCLoader::instance()->exception());
if(VLCLoader::instance()->checkError())
return retVal;
return -1.0;
}
bool VLCVideoWidget::setRate(float rate)
{
libvlc_media_player_set_rate(m_mediaPlayer, rate, VLCLoader::instance()->exception());
return VLCLoader::instance()->checkError();
}
bool VLCVideoWidget::isSeekable() const
{
bool retVal = libvlc_media_player_is_seekable(m_mediaPlayer, VLCLoader::instance()->exception()) == 1;
return VLCLoader::instance()->checkError() && retVal;
}
bool VLCVideoWidget::canPause() const
{
bool retVal = libvlc_media_player_can_pause(m_mediaPlayer, VLCLoader::instance()->exception()) == 1;
return VLCLoader::instance()->checkError() && retVal;
}
bool VLCVideoWidget::hasVideoOut() const
{
bool retVal = libvlc_media_player_has_vout(m_mediaPlayer, VLCLoader::instance()->exception()) == 1;
return VLCLoader::instance()->checkError() && retVal;
}
QSize VLCVideoWidget::sizeHint() const
{
if (!hasVideoOut())
return QSize(640, 480); //HACK: fix this?
int height = libvlc_video_get_height(m_mediaPlayer, VLCLoader::instance()->exception());
if (!VLCLoader::instance()->checkError())
return QSize();
int width = libvlc_video_get_width(m_mediaPlayer, VLCLoader::instance()->exception());
if (!VLCLoader::instance()->checkError())
return QSize();
return QSize(width, height);
}
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