public VideoListRefresher(IPlaylistStoreHandler playlistStoreHandler, IVideoHandler videoHandler, ILocalVideoUtils localVideoUtils, IVideoThumnailUtility videoThumnailUtility, ICurrent current, ILightVideoListinfoHandler lightVideoListinfoHandler, ILocalSettingsContainer container)
{
this._playlistStoreHandler = playlistStoreHandler;
this._videoHandler = videoHandler;
this._current = current;
this._videoThumnailUtility = videoThumnailUtility;
this._localVideoUtils = localVideoUtils;
this._lightVideoListinfoHandler = lightVideoListinfoHandler;
this._settingsContainer = container;
}
public VideoListContainer(IPlaylistHandler playlistHandler, IVideoHandler videoHandler, IVideoListRefresher refresher, ICurrent current, ILogger logger)
{
this.videoHandler = videoHandler;
this.refresher = refresher;
this.current = current;
this.logger = logger;
this.Videos = new ObservableCollection <IListVideoInfo>();
this._playlistHandler = playlistHandler;
this.current.IsTemporaryPlaylist.Subscribe(value =>
{
if (value)
{
this.Clear();
}
});
}
/// <summary>
/// Returns a video handler that may be used for getting or writing frames of the video.
/// e.g. a YuvVideoHandnler to process the video file if it is of yuv-format.
/// </summary>
/// <returns>a video handler to acess the video frames.</returns>
private IVideoHandler getVideoHandler()
{
PluginManager pm = PluginManager.pluginManager;
string handlerPluginName = Path.GetExtension(this.vidPath).ToLower().TrimStart(new char[] { '.' }) + "VideoHandler";
_handler = pm.getPlugin<IVideoHandler>(handlerPluginName);
if (_handler == null)
throw new FileFormatException("Cant process given video file format.");
//TODO: catch this exception. oqat shouldn't crash on a unknown file!
//PluginManager.pluginManager.raiseEvent(EventType.panic,
// new ErrorEventArgs(new Exception("No such ")));
_handler = handler.createExtraPluginInstance() as IVideoHandler;
if ((this.vidInfo != null) && (File.Exists(vidPath)))
{
IVideoInfo copy = this.vidInfo.Clone() as IVideoInfo;
_handler.setReadContext(this.vidPath, copy);
}
return _handler;
}
public void setMetricContext(IVideo vidRef, int idProc, IVideo vidProc)
{
//do not set new context while macro is processing
if (_propertyView.processing)
return;
flush();
this.idRes = idProc;
if (vidRef != null)
{
handRef = vidRef.getExtraHandler();
this.rootEntry.frameCount = handRef.readVidInfo.frameCount;
}
if (vidProc != null)
{
handProc = vidProc.getExtraHandler();
this.rootEntry.frameCount = handProc.readVidInfo.frameCount;
}
(propertyView as Macro_PropertyView).filterMode = false;
}
public void setFilterContext(int idRef, IVideo vidRef)
{
//do not set new context while macro is processing
if (_propertyView.processing)
return;
flush();
this.idRes = idRef;
handRef = vidRef.getExtraHandler();
(propertyView as Macro_PropertyView).filterMode = true;
this.rootEntry.frameCount = handRef.readVidInfo.frameCount;
//RemoveClickEvent((propertyView as Macro_PropertyView).startProcessing);
}
public void flush()
{
if (handProc != null)
{
handProc.flushReader();
handProc.flushWriter();
handProc = null;
}
if (handRef != null)
{
handRef.flushReader();
handRef.flushWriter();
handRef = null;
}
clearMacroEntryList();
this.rootEntry.mementoName = "";
// this.rootEntry.frameCount = 100;
}
