/*
* public static void ExportToCSV(Project project) {
* FileChooserDialog fChooser;
* FileFilter filter;
* string outputFile;
* CSVExport export;
*
* fChooser = new FileChooserDialog(Catalog.GetString("Select Export File"),
* window,
* FileChooserAction.Save,
* "gtk-cancel",ResponseType.Cancel,
* "gtk-save",ResponseType.Accept);
* fChooser.SetCurrentFolder(MainClass.HomeDir());
* fChooser.DoOverwriteConfirmation = true;
* filter = new FileFilter();
* filter.Name = "CSV File";
* filter.AddPattern("*.csv");
* fChooser.AddFilter(filter);
* if(fChooser.Run() == (int)ResponseType.Accept) {
* outputFile=fChooser.Filename;
* outputFile = System.IO.Path.ChangeExtension(outputFile,"csv");
* export = new CSVExport(project, outputFile);
* export.WriteToFile();
* }
* fChooser.Destroy();
* }*/
private void CreateThumbnails(Project project)
{
MultimediaFactory factory;
IFramesCapturer capturer;
BusyDialog dialog;
dialog = new BusyDialog();
dialog.TransientFor = mainWindow;
dialog.Message = Catalog.GetString("Creating video thumbnails. This can take a while.");
dialog.Show();
dialog.Pulse();
/* Create all the thumbnails */
factory = new MultimediaFactory();
capturer = factory.getFramesCapturer();
capturer.Open(project.Description.File.FilePath);
foreach (Play play in project.AllPlays())
{
try {
capturer.SeekTime(play.Start.MSeconds + ((play.Stop - play.Start).MSeconds / 2),
true);
play.Miniature = capturer.GetCurrentFrame(Constants.THUMBNAIL_MAX_WIDTH,
Constants.THUMBNAIL_MAX_HEIGHT);
dialog.Pulse();
} catch (Exception ex) {
Log.Exception(ex);
}
}
capturer.Dispose();
dialog.Destroy();
}
public new static PreviewMediaFile GetMediaFile(string filePath)
{
int duration = 0;
bool hasVideo;
bool hasAudio;
string AudioEncoderType = "";
string VideoEncoderType = "";
int fps = 0;
int height = 0;
int width = 0;
Pixbuf preview = null;
MultimediaFactory factory;
IMetadataReader reader;
IFramesCapturer thumbnailer;
try{
factory = new MultimediaFactory();
reader = factory.getMetadataReader();
reader.Open(filePath);
hasVideo = (bool)reader.GetMetadata(MetadataType.HasVideo);
hasAudio = (bool)reader.GetMetadata(MetadataType.HasAudio);
if (hasAudio)
{
AudioEncoderType = (string)reader.GetMetadata(MetadataType.AudioEncoderType);
}
if (hasVideo)
{
VideoEncoderType = (string)reader.GetMetadata(MetadataType.VideoEncoderType);
fps = (int)reader.GetMetadata(MetadataType.Fps);
thumbnailer = factory.getFramesCapturer();
thumbnailer.Open(filePath);
thumbnailer.SeekTime(1000, false);
preview = thumbnailer.GetCurrentFrame(THUMBNAIL_MAX_WIDTH, THUMBNAIL_MAX_HEIGHT);
duration = (int)((thumbnailer as GstPlayer).StreamLength / 1000); /* On Windows some formats report a 0 duration, try a last time with the reader */
if (duration == 0)
{
duration = (int)reader.GetMetadata(MetadataType.Duration);
}
thumbnailer.Dispose();
}
height = (int)reader.GetMetadata(MetadataType.DimensionX);
width = (int)reader.GetMetadata(MetadataType.DimensionY);
reader.Close();
reader.Dispose();
return(new PreviewMediaFile(filePath, duration * 1000,
(ushort)fps, hasAudio,
hasVideo, VideoEncoderType,
AudioEncoderType, (uint)height,
(uint)width, preview));
}
catch (GLib.GException ex) {
throw new Exception(Catalog.GetString("Invalid video file:") + "\n" + ex.Message);
}
}
public FramesSeriesCapturer(string videoFile, long start, long stop, uint interval, string outputDir)
{
MultimediaFactory mf = new MultimediaFactory();
this.capturer = mf.getFramesCapturer();
this.capturer.Open(videoFile);
this.start = start;
this.stop = stop;
this.interval = interval;
this.outputDir = outputDir;
this.seriesName = System.IO.Path.GetFileName(outputDir);
this.totalFrames = (int)Math.Floor((double)((stop - start) / interval)) + 1;
}
