+typedef std::vector<boost::shared_ptr<VideoContent> > VideoContentList;
+typedef std::vector<boost::shared_ptr<AudioContent> > AudioContentList;
+typedef std::vector<boost::shared_ptr<SubtitleContent> > SubtitleContentList;
+typedef std::vector<boost::shared_ptr<FFmpegContent> > FFmpegContentList;
+
+typedef int64_t Frame;
+
+enum VideoFrameType
+{
+ VIDEO_FRAME_TYPE_2D,
+ VIDEO_FRAME_TYPE_3D_LEFT_RIGHT,
+ VIDEO_FRAME_TYPE_3D_TOP_BOTTOM,
+ VIDEO_FRAME_TYPE_3D_ALTERNATE,
+ /** This content is all the left frames of some 3D */
+ VIDEO_FRAME_TYPE_3D_LEFT,
+ /** This content is all the right frames of some 3D */
+ VIDEO_FRAME_TYPE_3D_RIGHT
+};
+
+enum Eyes
+{
+ EYES_BOTH,
+ EYES_LEFT,
+ EYES_RIGHT,
+ EYES_COUNT
+};
+
+enum Part
+{
+ PART_LEFT_HALF,
+ PART_RIGHT_HALF,
+ PART_TOP_HALF,
+ PART_BOTTOM_HALF,
+ PART_WHOLE
+};