QT Source Filter is a library of ready-to-use methods for reading video files from any Directshow compatible video applications

ß The product is in Beta version
To try QT Source Filter for free please write us at support@bytescout.com or contact through the support form


  • allows to read MOV, MP4, 3GP, QTIF video files from your video application (requires Quick Time 6.5 or 7.xx installed);
  • can be used with any Directshow compatible application;
  • automatically recognized as a source filter for MOV, MP4, 3GP video files.