/// <summary>
/// Add Color to video group on Layer
/// </summary>
private void AddColor(IAMTimelineTrack myTrack, Color sColor, long StartTime, long EndTime)
{
int hr;
IAMTimelineObj pSource1Obj;
// create the timeline source object
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
try
{
// set up source length
hr = pSource1Obj.SetStartStop(StartTime, EndTime);
DESError.ThrowExceptionForHR(hr);
DESTransition.SetColor(pSource1Obj, sColor);
// Connect the track to the source
hr = myTrack.SrcAdd(pSource1Obj);
DESError.ThrowExceptionForHR(hr);
}
finally
{
Marshal.ReleaseComObject(pSource1Obj);
}
}
/// <summary>
/// Add Source to video group
/// </summary>
public void LoadSource(VideoLayerCollection ds)
{
int i = 1;
long lStart;
long lEnd;
long m_StartTime = 0;
List <Layer> ImageDS = ds.FindAll(ImageLayer);
for (int m = 0; m < m_RepeatNums; m++)
{
m_StartTime = DESHelper.FormatTime(m * m_MaxLength);
i = m * ImageDS.Count + 1;
foreach (Layer layer in ImageDS)
{
lStart = m_StartTime + DESHelper.FormatTime(layer.StartTime);
lEnd = m_StartTime + DESHelper.FormatTime(layer.EndTime);
MediaFile mf = new MediaFile(layer.FilePath);
m_Files.Add(mf);
mf.LengthInFrames = (int)Math.Round(((lEnd - lStart) * DESConsts.FPS) / DESConsts.UNITS);
if (layer.LayerType == LayerType.Video)
{
long m_Len = DESHelper.GetMediaLength(layer.FilePath);
if (m_Len >= lEnd - lStart)
{
AddSource(m_TrackArr[i], layer.FilePath, lStart, lEnd);
}
else
{
for (long n = 0; n < (lEnd - lStart) / m_Len; n++)
{
AddSource(m_TrackArr[i], layer.FilePath, lStart + n * m_Len, lStart + (n + 1) * m_Len);
}
AddSource(m_TrackArr[i], layer.FilePath, lEnd - (lEnd - lStart) % m_Len, lEnd);
}
}
else
{
AddSource(m_TrackArr[i], layer.FilePath, lStart, lEnd);
}
m_Length += lEnd - lStart;
//add Transition and Effect
if (layer.TextInfo != null)
{
DESTransition.SetEffect(ref m_pTimeline, m_TrackArr[i], layer.TextInfo.GUID,
m_StartTime + DESHelper.FormatTime(layer.TextInfo.StartTime),
m_StartTime + DESHelper.FormatTime(layer.TextInfo.EndTime),
layer.TextInfo.ToPropertyArray());
//DESTransition.SetPixelate(ref m_pTimeline, m_CompArr[i], m_StartTime + DESHelper.FormatTime(item.StartTime), m_StartTime + DESHelper.FormatTime(item.EndTime), ds.Zoom);
}
//DESTransition.SetTextTravel(ref m_pTimeline, m_TrackArr[i], lStart, lEnd, item.TextInfo);
if (layer.EntryEffect != null)
{
DESTransition.SetTransition(ref m_pTimeline, m_TrackArr[i], layer.EntryEffect.GUID, layer.EntryEffect.State, m_StartTime + DESHelper.FormatTime(layer.EntryEffect.StartTime), m_StartTime + DESHelper.FormatTime(layer.EntryEffect.EndTime), layer.EntryEffect.ToPropertyArray());
}
if (layer.ExitEffect != null)
{
DESTransition.SetTransition(ref m_pTimeline, m_TrackArr[i], layer.ExitEffect.GUID, layer.ExitEffect.State, m_StartTime + DESHelper.FormatTime(layer.ExitEffect.StartTime), m_StartTime + DESHelper.FormatTime(layer.ExitEffect.EndTime), layer.ExitEffect.ToPropertyArray());
}
if (layer.EmphasisEffect != null)
{
// edit by Louis, playing emphasis effect exactly start at emphasis effect, not include entry effect
DESTransition.SetEffect(ref m_pTimeline, m_TrackArr[i], layer.EmphasisEffect.GUID,
m_StartTime + DESHelper.FormatTime(layer.EmphasisEffect.StartTime),
m_StartTime + DESHelper.FormatTime(layer.EmphasisEffect.EndTime),
layer.EmphasisEffect.ToPropertyArray());
}
//DESTransition.SetEffect(ref m_pTimeline, m_TrackArr[i], item.EmphasisEffect.GUID.ToString(), m_StartTime + DESHelper.FormatTime(item.EntryEffect != null ? item.EntryEffect.StartTime : item.EmphasisEffect.StartTime), m_StartTime + DESHelper.FormatTime(item.ExitEffect != null ? item.ExitEffect.EndTime : item.EmphasisEffect.EndTime), item.EmphasisEffect.Property);
//不需要对所有的层进行像素化
//DESTransition.SetPixelate(ref m_pTimeline, m_CompArr[i], m_StartTime + DESHelper.FormatTime(item.StartTime), m_StartTime + DESHelper.FormatTime(item.EndTime), ds.Zoom);
i++;
}
}
#if VERSION_2
if (ds.MasterLayerVisual)
{
AddColor(m_TrackArr[0], ds.BackColor, 0, DESHelper.FormatTime(ds.PlayLength));
}
#else
AddColor(m_TrackArr[0], ds.BackColor, 0, DESHelper.FormatTime(ds.PlayLength));
#endif
#if VERSION_2
if (ds.EmphasisEffect != null)
{
if (ds.MasterLayerVisual)
{
AddColor(m_TrackArr[m_TrackArr.Length - 1], Color.Empty, 0, DESHelper.FormatTime(ds.PlayLength));
DESTransition.SetEffect(ref m_pTimeline, m_TrackArr[m_TrackArr.Length - 1], ds.EmphasisEffect.GUID, 0, DESHelper.FormatTime(ds.PlayLength), ds.EmphasisEffect.ToPropertyArray());
}
}
#else
if (ds.EmphasisEffect != null)
{
AddColor(m_TrackArr[m_TrackArr.Length - 1], Color.Empty, 0, DESHelper.FormatTime(ds.PlayLength));
DESTransition.SetEffect(ref m_pTimeline, m_TrackArr[m_TrackArr.Length - 1], ds.EmphasisEffect.GUID, 0, DESHelper.FormatTime(ds.PlayLength), ds.EmphasisEffect.ToPropertyArray());
}
#endif
}
/// <summary>
/// Add comp and track to timeline
/// </summary>
public void AddCompAndTrack(VideoLayerCollection ds, IAMTimelineGroup pGroup)
{
IAMTimelineObj pCompObj;
IAMTimelineObj pTrackObj;
int hr = 0;
int i = 1;
long m_StartTime = 0;
// Create a composition object
IAMTimelineComp pGroupComp = (IAMTimelineComp)pGroup;
List <Layer> ImageDS = ds.FindAll(p => p.Visible == true &&
p.FilePath != "" &&
(p.LayerType == LayerType.Image || p.LayerType == LayerType.Video));
//create backcolor item
hr = m_pTimeline.CreateEmptyNode(out pCompObj, TimelineMajorType.Composite);
hr = pGroupComp.VTrackInsBefore(pCompObj, -1);
m_CompArr[0] = (IAMTimelineComp)pCompObj;
hr = m_pTimeline.CreateEmptyNode(out pTrackObj, TimelineMajorType.Track);
hr = m_CompArr[0].VTrackInsBefore(pTrackObj, -1);
m_TrackArr[0] = (IAMTimelineTrack)pTrackObj;
for (int m = 0; m < m_RepeatNums; m++)
{
m_StartTime = DESHelper.FormatTime(m * m_MaxLength);
i = m * ImageDS.Count + 1;
foreach (Layer layer in ImageDS)
{
IAMTimelineComp tempComp = null;
hr = m_pTimeline.CreateEmptyNode(out pCompObj, TimelineMajorType.Composite);
hr = pGroupComp.VTrackInsBefore(pCompObj, -1);
m_CompArr[i] = (IAMTimelineComp)pCompObj;
DESTransition.SetDxtKey(ref m_pTimeline, m_CompArr[i], m_StartTime + DESHelper.FormatTime(layer.StartTime), m_StartTime + DESHelper.FormatTime(layer.EndTime));
//Set Sign Color
if (layer.LayerType == LayerType.Video || (layer.LayerType == LayerType.Image && DESHelper.GetMediaLength(layer.FilePath) > 0))
{
DESTransition.SetSign(ref m_pTimeline, m_CompArr[i], m_StartTime + DESHelper.FormatTime(layer.StartTime), m_StartTime + DESHelper.FormatTime(layer.EndTime), ds.SignType);
DESTransition.SetPixelate(ref m_pTimeline, m_CompArr[i], m_StartTime + DESHelper.FormatTime(layer.StartTime), m_StartTime + DESHelper.FormatTime(layer.EndTime), ds.Zoom);
}
//Set Layer Comsitor
if (layer.Rect.X != 0 || layer.Rect.Y != 0 || layer.Rect.Height != m_Height || layer.Rect.Width != m_Width)
{
hr = m_pTimeline.CreateEmptyNode(out pCompObj, TimelineMajorType.Composite);
hr = m_CompArr[i].VTrackInsBefore(pCompObj, -1);
tempComp = (IAMTimelineComp)pCompObj;
DESTransition.SetCompositor(ref m_pTimeline, tempComp, m_StartTime + DESHelper.FormatTime(layer.StartTime), m_StartTime + DESHelper.FormatTime(layer.EndTime), layer.Rect);
DESTransition.SetAlpha(ref m_pTimeline, tempComp, m_StartTime + DESHelper.FormatTime(layer.StartTime), m_StartTime + DESHelper.FormatTime(layer.EndTime));
hr = m_pTimeline.CreateEmptyNode(out pTrackObj, TimelineMajorType.Track);
hr = tempComp.VTrackInsBefore(pTrackObj, -1); // append to the end of the track list
m_TrackArr[i] = (IAMTimelineTrack)pTrackObj;
}
else
{
hr = m_pTimeline.CreateEmptyNode(out pTrackObj, TimelineMajorType.Track);
hr = m_CompArr[i].VTrackInsBefore(pTrackObj, -1); // append to the end of the track list
m_TrackArr[i] = (IAMTimelineTrack)pTrackObj;
}
i++;
}
}
//create Sign Effect item
hr = m_pTimeline.CreateEmptyNode(out pCompObj, TimelineMajorType.Composite);
hr = pGroupComp.VTrackInsBefore(pCompObj, -1);
m_CompArr[m_CompArr.Length - 1] = (IAMTimelineComp)pCompObj;
hr = m_pTimeline.CreateEmptyNode(out pTrackObj, TimelineMajorType.Track);
hr = m_CompArr[m_CompArr.Length - 1].VTrackInsBefore(pTrackObj, -1);
m_TrackArr[m_TrackArr.Length - 1] = (IAMTimelineTrack)pTrackObj;
DESTransition.SetDxtKey(ref m_pTimeline, m_CompArr[m_TrackArr.Length - 1], 0, DESHelper.FormatTime(ds.PlayLength));
}