void libvlc_media_player_set_pause( libvlc_media_player_t *p_mi, int paused )
{
input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi );
if( !p_input_thread )
return;
libvlc_state_t state = libvlc_media_player_get_state( p_mi );
if( state == libvlc_Playing || state == libvlc_Buffering )
{
if( paused )
{
if( libvlc_media_player_can_pause( p_mi ) )
input_Control( p_input_thread, INPUT_SET_STATE, PAUSE_S );
else
input_Stop( p_input_thread, true );
}
}
else
{
if( !paused )
input_Control( p_input_thread, INPUT_SET_STATE, PLAYING_S );
}
vlc_object_release( p_input_thread );
}
void VlcVideoWidget::Pause()
{
if (!vlcPlayer_)
return;
if (libvlc_media_player_can_pause(vlcPlayer_))
libvlc_media_player_pause(vlcPlayer_);
}
void VlcMediaPlayer::pause()
{
if (!_vlcMediaPlayer)
return;
if (libvlc_media_player_can_pause(_vlcMediaPlayer))
libvlc_media_player_pause(_vlcMediaPlayer);
VlcError::errmsg();
}
bool VLCVideoWrapper::pause(void)
{
// check if the player can be paused
if(libvlc_media_player_can_pause(_MediaPlayer))
{ // can pause it? do it
libvlc_media_player_pause(_MediaPlayer);
// error checking of course
checkVLCError("pausing");
}
if(isPaused())
{
producePaused();
return true;
}
else
{
return false;
}
}
bool VLCVideoWrapper::open(const std::string& ThePath, Window* const TheWindow)
{
bool errorOpening(false);
//BoostPath PluginsDirPath("/Applications/VLC.app/Contents/MacOS/modules");
BoostPath PluginsDirPath("/Applications/VLC-1.1.7.app/Contents/MacOS/modules");
std::vector<std::string> VLCArguments;
VLCArguments.push_back("-I");
VLCArguments.push_back("dummy"); /* no interface */
VLCArguments.push_back(std::string("--plugin-path=") + PluginsDirPath.string());
//VLCArguments.push_back("--no-audio"); [> we don't want audio <]
VLCArguments.push_back("--verbose=0"); /* show only errors */
VLCArguments.push_back("--no-media-library");/* don't want that */
VLCArguments.push_back("--services-discovery=");/* don't want that */
VLCArguments.push_back("--no-video-title-show");/* don't want that */
VLCArguments.push_back("--no-stats");/* don't want that */
VLCArguments.push_back("--ignore-config"); /* don't use/overwrite the config */
VLCArguments.push_back("--no-sub-autodetect");/* don't want subtitles */
VLCArguments.push_back("--control=");/* don't want interface (again) */
VLCArguments.push_back("--no-disable-screensaver");/* don't want that */
// libvlc settings
const char** args = new const char*[VLCArguments.size()];
for(UInt32 i(0) ; i<VLCArguments.size() ; ++i)
{
args[i] = VLCArguments[i].c_str();
}
/*
* Initialise libVLC
*/
UInt32 nargs = VLCArguments.size();
_VLCInstance = libvlc_new( nargs, args );
if(_VLCInstance == NULL)
{
checkVLCError("creating new vlc instance");
return false;
}
delete [] args;
// creates vlc struct holding data to the video file
libvlc_media_t *TheMedia = libvlc_media_new_path( _VLCInstance, ThePath.c_str() );
checkVLCError("initializing media file");
// initialize a temporary media player so we can get height and width before
// adding the vmem options to TheMedia
libvlc_media_player_t * tempMediaPlayer = libvlc_media_player_new_from_media( TheMedia );
unsigned Width(200), Height(200);
libvlc_video_set_callbacks(tempMediaPlayer,
lock,
unlock,
display,
&_VideoMemContext);
_VideoMemContext._pixels = ( UInt8* )malloc( ( sizeof( *( _VideoMemContext._pixels ) )
* Width
* Height ) * 4 );
libvlc_video_set_format(tempMediaPlayer,
"RV24",
Width,
Height,
Width * 3);
//Release the media file
libvlc_media_release( TheMedia );
libvlc_media_player_play( tempMediaPlayer );
checkVLCError("playing the media");
libvlc_state_t currentState;
do
{
currentState = libvlc_media_player_get_state(tempMediaPlayer);
checkVLCError("getting state");
} while(currentState != libvlc_Playing);
int VLCResult;
do
{
VLCResult = libvlc_video_get_size(tempMediaPlayer, 0, &Width, &Height);
} while(VLCResult != 0);
checkVLCError("getting size");
libvlc_media_player_stop( tempMediaPlayer );
libvlc_media_player_release(tempMediaPlayer);// releases media currently in use
//Now that we have the size initialize the media again
TheMedia = libvlc_media_new_path( _VLCInstance, ThePath.c_str() );
checkVLCError("initializing media file");
// initialize the media player
_MediaPlayer = libvlc_media_player_new_from_media( TheMedia );
checkVLCError("initializing media player");
//Release the media file
libvlc_media_release( TheMedia );
#ifdef __APPLE__
//set agl handle (if TheWindow is pointing to a carbon window)
if (TheWindow->getType().isDerivedFrom(CarbonWindow::getClassType()))
{
HIWindowRef windowRef = aglGetWindowRef(dynamic_cast<CarbonWindow* const>(TheWindow)->getContext());
HIViewRef contentView = 0;
GetRootControl(windowRef, &contentView);
//uint32_t aglHandler = CarbonWindowPtr::dcast(TheWindow)->winId();
libvlc_media_player_set_agl (_MediaPlayer, reinterpret_cast<uint32_t>(contentView) );
checkVLCError("attaching media player to carbon window");
}
#endif
#ifdef WIN32
if (TheWindow->getType().isDerivedFrom(WIN32Window::getClassType()))
{
libvlc_media_player_set_hwnd (_MediaPlayer, dynamic_cast<WIN32Window* const>(TheWindow)->getHwnd() );
checkVLCError("attaching media player to WIN32 window");
}
#endif
#ifdef __linux
if (TheWindow->getType().isDerivedFrom(XWindow::getClassType()))
{
libvlc_media_player_set_xwindow (_MediaPlayer, dynamic_cast<XWindow* const>(TheWindow)->getDisplay() );
checkVLCError("attaching media player to Xwindow");
}
#endif
libvlc_video_set_callbacks(_MediaPlayer,
lock,
unlock,
display,
&_VideoMemContext);
_VideoMemContext._pixels = ( UInt8* )malloc( ( sizeof( *( _VideoMemContext._pixels ) )
* Width
* Height ) * 4 );
libvlc_video_set_format(_MediaPlayer,
"RV24",
Width,
Height,
Width * 3);
//Start playing the video
libvlc_media_player_play( _MediaPlayer );
checkVLCError("playing the media");
do
{
currentState = libvlc_media_player_get_state(_MediaPlayer);
checkVLCError("getting state");
} while(currentState != libvlc_Playing);
clock_t endwait;
endwait = clock () + 2 * CLOCKS_PER_SEC ;
while (clock() < endwait) {}
_Initialized = true;
// check if the player can be paused
if(libvlc_media_player_can_pause(_MediaPlayer))
{ // can pause it? do it
libvlc_media_player_pause(_MediaPlayer);
// error checking of course
checkVLCError("pausing media player");
libvlc_media_player_set_position( _MediaPlayer, 0.0f );
checkVLCError("setting position during player initialization");
}
return errorOpening;
}
