/**

 * This script will create a thumbnail of all events on the selected track

 * They will be placed in the "StoragePath" subdirectory and stored in JPEG format.

 * The base name of the thumbnail is the name of the original file.

 *

 * Written By: Edward Troxel

 * www.jetdv.com/tts

 * Modified: 05-01-2003

 **/





import System.Windows.Forms; 

import Sony.Vegas; 

import System.IO; 

import Microsoft.Win32; 







try { 

  // The first thing this script does is save off the preview & project 

  // settings that will be set later. This is so they can be restored 

  // after the script is complete. 

  var origPreviewRenderQuality = Vegas.Project.Preview.RenderQuality; 

  var origPreviewFillSize = Vegas.Project.Preview.FullSize; 

  var origFieldOrder = Vegas.Project.Video.FieldOrder; 

  var origProjectDeinterlaceMethod = Vegas.Project.Video.DeinterlaceMethod; 

  var currentTime = Vegas.Cursor; 





  //Enter the path here - below represents D:\VMedia. NOTE: \\ = \ when entering path names!

  var StoragePath = "D:\\VMedia"

  var OffSet = new Timecode("00:00:00:10");



  var track = FindSelectedTrack();

  if (null == track)

      throw "no selected track";



  // Set the preview quality and size. 

  Vegas.Project.Preview.RenderQuality = VideoRenderQuality.Best; 

  Vegas.Project.Preview.FullSize = true; 



  // Set the field order and deinterlace method 

  Vegas.Project.Video.FieldOrder = VideoFieldOrder.ProgressiveScan; 

  Vegas.Project.Video.DeinterlaceMethod = VideoDeinterlaceMethod.InterpolateFields; 



  //do all events on the selected track

  var eventEnum = new Enumerator(track.Events);

  while (!eventEnum.atEnd()) {

    var evnt : TrackEvent = TrackEvent(eventEnum.item());



    var MyFilePath = evnt.ActiveTake.MediaPath; 

    var extFileName = Path.GetFileName(MyFilePath);

    var baseFileName = Path.GetFileNameWithoutExtension(extFileName); 

    var FullFileName = Path.Combine(StoragePath, baseFileName + ".jpg")



    // save a snapshot. The SaveSnapshot method returns a 

    // member of the RenderStatus enumeration. If the user 

    // hits the escape key or quits the app, exit the loop. 

    if (Vegas.SaveSnapshot(FullFileName, ImageFileFormat.JPEG, evnt.Start + OffSet) == RenderStatus.Complete) {

      Vegas.UpdateUI(); 

    }



    eventEnum.moveNext();

  }





  // restore the project and preview settings 

  Vegas.Project.Preview.RenderQuality = origPreviewRenderQuality; 

  Vegas.Project.Preview.FullSize = origPreviewFillSize; 

  Vegas.Project.Video.FieldOrder = origFieldOrder; 

  Vegas.Project.Video.DeinterlaceMethod = origProjectDeinterlaceMethod; 

  Vegas.Cursor = currentTime; 



} catch (e) { 

  MessageBox.Show(e); 

} 









function FindSelectedTrack() : Track {

  var trackEnum = new Enumerator(Vegas.Project.Tracks);

  while (!trackEnum.atEnd()) {

    var track : Track = Track(trackEnum.item());

    if (track.Selected) {

        return track;

    }

    trackEnum.moveNext();

  }

  return null;

}