/// <summary>
/// Creates a new VideoFrameList which contains
/// the merged frames from other two
/// </summary>
/// <param name="vfl1"></param>
/// <param name="vfl2"></param>
/// <returns>the merged VideoFrameList</returns>
public static VideoFrameList Merge(VideoFrameList vfl1, VideoFrameList vfl2)
{
VideoFrameList vfl = new VideoFrameList();
vfl.Add(vfl1);
vfl.Add(vfl2);
return(vfl);
}
public void AddToDuplicate(VideoFrame vf)
{
VideoFrame nvf = vf.Clone();
vf.ProcessType = FrameProcessType.ToDuplicate;
nvf.ProcessType = FrameProcessType.ToDuplicate;
nvf.DuplicateTimes = 1;
_FramesToDuplicate.Add(nvf);
}
public void AddToDelete(VideoFrame vf)
{
VideoFrame nvf = vf.Clone();
vf.ProcessType = FrameProcessType.ToDelete;
nvf.ProcessType = FrameProcessType.ToDelete;
_FramesToDelete.Add(nvf);
}
/// <summary>
/// Creates a new videoframelist and copies ONLY the frames
/// All the other info are not copied
/// </summary>
/// <param name="start">the start frame index</param>
/// <param name="end">the end frame index</param>
/// <returns>the new videoframelist</returns>
public VideoFrameList CopyList(Int32 start, Int32 end)
{
VideoFrameList vfl = new VideoFrameList();
for (int i = start; i <= end; i++)
{
vfl.Add(this._FrameList[i].Clone());
}
return(vfl);
}
/// <summary>
/// Returns a VideoFrameList with the remapped duplicates of this section
/// taking in mind the frames to delete
/// </summary>
/// <returns></returns>
public VideoFrameList RemappedDuplicates()
{
//Merge the frame lists
VideoFrameList mergeList = VideoFrameList.Merge(_FramesToDelete, _FramesToDuplicate);
//Sort the merge list by frame number
mergeList.Sort(VideoFrameList.SortType.ByFrameNumber, VideoFrameList.SortOrder.Ascending);
//Create new remapped list of duplicate frames
VideoFrameList remappedFramesToDuplicate = new VideoFrameList();
//Remap the frames to duplicate
Int32 framesDeletedSoFar = 0;
foreach (VideoFrame vf in mergeList.FrameList)
{
if (vf.ProcessType == FrameProcessType.ToDelete)
{
//Increase the counter
framesDeletedSoFar++;
continue;
}
else if (vf.ProcessType == FrameProcessType.ToDuplicate)
{
//Remap the frame number
vf.FrameNumber -= framesDeletedSoFar;
//Add it many times according to duplicate times
for (int i = 0; i < vf.DuplicateTimes; i++)
{
//Add it to the remapped list
remappedFramesToDuplicate.Add(vf);
}
}
}
return(remappedFramesToDuplicate);
}
