private void TestCreateNode()
{
int hr;
IAMTimelineObj pVideoGroupObj;
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out pVideoGroupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
m_pVideoGroup = (IAMTimelineGroup)pVideoGroupObj;
}
public void SetupTimeline()
{
m_timeline = (IAMTimeline) new AMTimeline();
int hr = m_timeline.CreateEmptyNode(out m_timelineobj, TimelineMajorType.Composite);
DESError.ThrowExceptionForHR(hr);
hr = m_timeline.CreateEmptyNode(out m_timelinetrackobj, TimelineMajorType.Track);
DESError.ThrowExceptionForHR(hr);
hr = m_timeline.CreateEmptyNode(out m_timelinetrackobj2, TimelineMajorType.Track);
DESError.ThrowExceptionForHR(hr);
}
private void Config()
{
int hr;
m_pTimeline = (IAMTimeline) new AMTimeline();
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out m_pVideoGroupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out m_pVideoGroupObj2, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
}
/// <summary>
/// add Transition on IAMTimelineComp
/// 设置推出进入效果
/// </summary>
public static int SetTransition(ref IAMTimeline m_pTimeline, IAMTimelineComp pComp, Guid EffectGUID, string Direction, long StartTime, long EndTime, Property[] parArr)
{
int hr;
IAMTimelineObj pTransObj;
IAMTimelineTransable pTransable = (IAMTimelineTransable)pComp;
hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Transition);
hr = pTransable.TransAdd(pTransObj);
pTransObj.SetStartStop(StartTime, EndTime);
hr = pTransObj.SetSubObjectGUID(EffectGUID);
IPropertySetter ipro = (IPropertySetter) new PropertySetter();
if (parArr != null && parArr.Length > 0)
{
foreach (Property pro in parArr)
{
DESHelper.AddParameter(ipro, pro.Name, pro.Value);
}
}
DESHelper.AddParameter(ipro, "Duration", EndTime / DESConsts.UNITS - StartTime / DESConsts.UNITS);
hr = pTransObj.SetPropertySetter(ipro);
//Set transition Direction
if (Direction.ToLower() == "true")
{
IAMTimelineTrans pTrans = (IAMTimelineTrans)pTransObj;
pTrans.SetSwapInputs(true);
}
return(hr);
}
private void Config()
{
int hr;
IAMTimelineObj pSource1Obj;
m_pTimeline = (IAMTimeline) new AMTimeline();
InitVideo();
// create the timeline source object
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
m_pSource1Src = (IAMTimelineSrc)pSource1Obj;
////////////////////////////
hr = m_pSource1Src.SetMediaName("foo.avi");
DESError.ThrowExceptionForHR(hr);
hr = ((IAMTimelineObj)pSource1Obj).SetStartStop(0, 1234563053945);
DESError.ThrowExceptionForHR(hr);
// Connect the track to the source
hr = m_VideoTrack.SrcAdd((IAMTimelineObj)pSource1Obj);
DESError.ThrowExceptionForHR(hr);
////////////////////////////
m_Splittable = (IAMTimelineSplittable)pSource1Obj;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="mType">Media type of the new group</param>
/// <param name="pTimeline">Timeline to use for the group</param>
/// <param name="fps">FPS for the group</param>
public MediaGroup(AMMediaType mType, IAMTimeline pTimeline, double fps)
{
int hr;
IAMTimelineObj pGroupObj;
m_Length = 0;
m_Files = new ArrayList();
m_FPS = fps;
m_pTimeline = pTimeline;
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out pGroupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
try
{
m_pGroup = (IAMTimelineGroup)pGroupObj;
// Set the media type we just created
hr = m_pGroup.SetMediaType(mType);
DESError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(mType);
// add the video group to the timeline
hr = m_pTimeline.AddGroup(pGroupObj);
DESError.ThrowExceptionForHR(hr);
}
finally
{
//Marshal.ReleaseComObject(pGroupObj);
}
//Marshal.ReleaseComObject(pTrack1Obj); // Released as m_VideoTrack in dispose
}
private void TestAreYouBlank() //def ok
{
bool ret = false;
int hr = 0;
IAMTimelineObj trackobj;
hr = m_pTimeline.CreateEmptyNode(out trackobj, TimelineMajorType.Track);
DESError.ThrowExceptionForHR(hr);
m_pTrack = (IAMTimelineTrack)trackobj;
hr = m_pTrack.AreYouBlank(out ret);
DESError.ThrowExceptionForHR(hr);
Debug.Assert(ret == true, "AreYouBlank");
}
private void TestRecompFormatFromSource()
{
int hr;
bool b;
IAMTimelineObj pFirst;
hr = m_pTimeline.CreateEmptyNode(out pFirst, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
hr = pFirst.SetStartStop(0, 10000000000);
DESError.ThrowExceptionForHR(hr);
IAMTimelineSrc pFirstSrc = (IAMTimelineSrc)pFirst;
hr = pFirstSrc.SetMediaTimes(0, 10000000000);
// Put in the file name
hr = pFirstSrc.SetMediaName("foo.avi");
DESError.ThrowExceptionForHR(hr);
hr = m_itg.IsSmartRecompressFormatSet(out b);
DESError.ThrowExceptionForHR(hr);
Debug.Assert(b == false, "IsSmart");
hr = m_itg.SetRecompFormatFromSource(pFirstSrc);
DESError.ThrowExceptionForHR(hr);
hr = m_itg.IsSmartRecompressFormatSet(out b);
DESError.ThrowExceptionForHR(hr);
Debug.Assert(b == true, "IsSmart2");
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="mType">Media type of the new group</param>
/// <param name="pTimeline">Timeline to use for the group</param>
/// <param name="fps">FPS for the group</param>
public MediaGroup(AMMediaType mType, IAMTimeline pTimeline, double fps)
{
int hr;
IAMTimelineObj pGroupObj;
m_Length = 0;
m_Files = new ArrayList();
m_FPS = fps;
m_pTimeline = pTimeline;
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out pGroupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
try
{
m_pGroup = (IAMTimelineGroup)pGroupObj;
// Set the media type we just created
hr = m_pGroup.SetMediaType(mType);
DESError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(mType);
// add the video group to the timeline
hr = m_pTimeline.AddGroup(pGroupObj);
DESError.ThrowExceptionForHR(hr);
}
finally
{
//Marshal.ReleaseComObject(pGroupObj);
}
//Marshal.ReleaseComObject(pTrack1Obj); // Released as m_VideoTrack in dispose
}
private void TestInsBefore()
{
int hr;
IAMTimelineObj pSource1Obj;
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Effect);
DESError.ThrowExceptionForHR(hr);
hr = pSource1Obj.SetStartStop(0, 100000000);
DESError.ThrowExceptionForHR(hr);
hr = pSource1Obj.SetSubObjectGUIDB("{7EF28FD7-E88F-45bb-9CDD-8A62956F2D75}");
DESError.ThrowExceptionForHR(hr);
hr = m_ite.EffectInsBefore(pSource1Obj, 0);
DESError.ThrowExceptionForHR(hr);
}
private void InitVideo()
{
int hr;
IAMTimelineObj pVideoGroupObj;
m_pTimeline = (IAMTimeline) new AMTimeline();
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out pVideoGroupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
try
{
IAMTimelineGroup pVideoGroup = (IAMTimelineGroup)pVideoGroupObj;
// all we set is the major type. The group will automatically use other defaults
AMMediaType VideoGroupType = new AMMediaType();
VideoGroupType.majorType = MediaType.Video;
hr = pVideoGroup.SetMediaType(VideoGroupType);
DESError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(VideoGroupType);
// add the video group to the timeline
hr = m_pTimeline.AddGroup(pVideoGroupObj);
DESError.ThrowExceptionForHR(hr);
IAMTimelineObj pTrack1Obj;
hr = m_pTimeline.CreateEmptyNode(out pTrack1Obj, TimelineMajorType.Track);
DESError.ThrowExceptionForHR(hr);
// tell the composition about the track
IAMTimelineComp pRootComp = (IAMTimelineComp)pVideoGroupObj;
hr = pRootComp.VTrackInsBefore(pTrack1Obj, -1);
DESError.ThrowExceptionForHR(hr);
m_VideoTrack = (IAMTimelineTrack)pTrack1Obj;
}
finally
{
Marshal.ReleaseComObject(pVideoGroupObj);
}
}
private void Config()
{
int hr;
IAMTimelineObj pSource1Obj;
m_pTimeline = (IAMTimeline) new AMTimeline();
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Track);
m_vTrack = pSource1Obj as IAMTimelineVirtualTrack;
}
/// <summary>
/// Insert a transition into a transitionable object
/// </summary>
/// <param name="timeline"></param>
/// <param name="transable"></param>
/// <param name="offset"></param>
/// <param name="duration"></param>
/// <param name="transitionDefinition"></param>
/// <param name="swapInputs"></param>
/// <returns></returns>
internal static IAMTimelineObj InsertTransition(IAMTimeline timeline, IAMTimelineTransable transable,
string name, double offset, double duration,
TransitionDefinition transitionDefinition, bool swapInputs)
{
int hr = 0;
IAMTimelineObj transitionObj;
long unitsStart = ToUnits(offset);
long unitsEnd = ToUnits(offset + duration);
hr = timeline.CreateEmptyNode(out transitionObj, TimelineMajorType.Transition);
DESError.ThrowExceptionForHR(hr);
name = string.IsNullOrEmpty(name) ? "transition" : name;
if (swapInputs)
{
hr =
transitionObj.SetUserName(string.Format(CultureInfo.InvariantCulture, "{0} (swapped inputs)", name));
DESError.ThrowExceptionForHR(hr);
}
else
{
hr = transitionObj.SetUserName(name);
DESError.ThrowExceptionForHR(hr);
}
hr = transitionObj.SetSubObjectGUID(transitionDefinition.TransitionId);
DESError.ThrowExceptionForHR(hr);
hr = transitionObj.SetStartStop(unitsStart, unitsEnd);
DESError.ThrowExceptionForHR(hr);
var trans1 = transitionObj as IAMTimelineTrans;
if (swapInputs)
{
hr = trans1.SetSwapInputs(true);
DESError.ThrowExceptionForHR(hr);
}
if (transitionDefinition.Parameters.Count > 0)
{
var setter1 = (IPropertySetter) new PropertySetter();
PopulatePropertySetter(setter1, transitionDefinition.Parameters);
hr = transitionObj.SetPropertySetter(setter1);
DESError.ThrowExceptionForHR(hr);
}
hr = transable.TransAdd(transitionObj);
DESError.ThrowExceptionForHR(hr);
return(transitionObj);
}
public DESGroup(AMMediaType mType, IAMTimeline pTimeline, VideoLayerCollection ds, int hWinWidth, int hWinHeight)
{
int hr;
IAMTimelineObj pGroupObj;
IAMTimelineGroup pGroup;
m_Width = hWinWidth;
m_Height = hWinHeight;
m_Length = 0;
m_Files = new List <MediaFile>();
m_pTimeline = pTimeline;
for (int i = 0; i < ds.Count; i++)
{
if (ds[i].EndTime > m_MaxLength)
{
m_MaxLength = ds[i].EndTime;
}
}
m_MaxLength = m_MaxLength == 0 ? ds.PlayLength : m_MaxLength;
if (ds.PlayLength <= m_MaxLength)
{
m_RepeatNums = 1;
}
else
{
m_RepeatNums = ds.PlayLength / m_MaxLength + (ds.PlayLength % m_MaxLength == 0 ? 0 : 1);
}
// make the root group/composition
hr = m_pTimeline.CreateEmptyNode(out pGroupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
try
{
pGroup = (IAMTimelineGroup)pGroupObj;
// Set the media type we just created
hr = pGroup.SetMediaType(mType);
DESError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(mType);
// add the video group to the timeline
hr = m_pTimeline.AddGroup(pGroupObj);
DESError.ThrowExceptionForHR(hr);
List <Layer> ImageDS = ds.FindAll(ImageLayer);
m_TrackArr = new IAMTimelineTrack[m_RepeatNums * ImageDS.Count + 2];
m_CompArr = new IAMTimelineComp[m_RepeatNums * ImageDS.Count + 2];
AddCompAndTrack(ds, pGroup);
}
finally
{
Marshal.ReleaseComObject(pGroupObj);
}
}
private void TestStartStop()
{
const int START = 100000;
const int END = 200000;
int hr;
long i1, i2;
IAMTimelineObj pSource1Obj;
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Source);
hr = pSource1Obj.SetStartStop(START, END);
DESError.ThrowExceptionForHR(hr);
hr = pSource1Obj.GetStartStop(out i1, out i2);
DESError.ThrowExceptionForHR(hr);
Debug.Assert(i1 == START && i2 == END, "StartStop");
}
private void TestSplice()
{
int hr;
IAMTimelineSplittable ps;
IAMTimelineObj pFirst, pSecond;
hr = m_pTimeline.CreateEmptyNode(out pFirst, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
hr = pFirst.SetStartStop(0, 10000000000);
DESError.ThrowExceptionForHR(hr);
IAMTimelineSrc pFirstSrc = (IAMTimelineSrc)pFirst;
hr = pFirstSrc.SetMediaTimes(0, 10000000000);
// Put in the file name
hr = pFirstSrc.SetMediaName("foo.avi");
DESError.ThrowExceptionForHR(hr);
// Connect the track to the source
hr = m_VideoTrack.SrcAdd(pFirst);
DESError.ThrowExceptionForHR(hr);
// Split the source
ps = pFirst as IAMTimelineSplittable;
long l = 500000000;
hr = ps.SplitAt(l);
DESError.ThrowExceptionForHR(hr);
// Get the new chunk
hr = m_VideoTrack.GetNextSrc(out pSecond, ref l);
DESError.ThrowExceptionForHR(hr);
// Re-join the two
hr = pFirstSrc.SpliceWithNext(pSecond);
DESError.ThrowExceptionForHR(hr);
}
private void Config()
{
int hr;
IAMTimelineObj pSource1Obj;
m_pTimeline = (IAMTimeline) new AMTimeline();
InitVideo();
// create the timeline source object
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
m_pSource1Src = (IAMTimelineSrc)pSource1Obj;
}
/// <summary>
/// Set Transition Direction on IAMTimelineTrack
/// </summary>
public static int SetTransDirection(ref IAMTimeline m_pTimeline, IAMTimelineTrack pTrac, bool Direction, long StartTime, long EndTime)
{
int hr;
IAMTimelineObj pTransObj;
IAMTimelineTransable pTransable = (IAMTimelineTransable)pTrac;
hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Transition);
hr = pTransable.TransAdd(pTransObj);
pTransObj.SetStartStop(StartTime, EndTime);
IAMTimelineTrans pTrans = (IAMTimelineTrans)pTransObj;
pTrans.SetSwapInputs(true);
return(hr);
}
private IAMTimelineObj GetTrans()
{
int hr;
// create the timeline source object
IAMTimelineObj pSource1Obj;
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Transition);
DESError.ThrowExceptionForHR(hr);
hr = pSource1Obj.SetStartStop(0, 10000000000);
DESError.ThrowExceptionForHR(hr);
return(pSource1Obj);
}
private void AddTrans()
{
int hr;
// create the timeline source object
IAMTimelineObj pSource1Obj;
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Transition);
DESError.ThrowExceptionForHR(hr);
hr = pSource1Obj.SetStartStop(0, 10000000000);
DESError.ThrowExceptionForHR(hr);
m_itt = pSource1Obj as IAMTimelineTrans;
}
/// <summary>
/// Set Sign Color on IAMTimelineComp
/// </summary>
public static int SetPixelate(ref IAMTimeline m_pTimeline, IAMTimelineComp pComp, long StartTime, long EndTime, int Zoom)
{
int hr = 0;
IAMTimelineObj pTransObj;
hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Effect);
IAMTimelineEffectable aEffectable = (IAMTimelineEffectable)pComp;
pTransObj.SetStartStop(StartTime, EndTime);
pTransObj.SetSubObjectGUID(new Guid("F67BBA3B-1980-48CB-92BB-CC826BF458E6"));
aEffectable.EffectInsBefore(pTransObj, -1);
IPropertySetter ipro = (IPropertySetter) new PropertySetter();
DESHelper.AddParameter(ipro, "A2VRatio", Zoom.ToString());
hr = pTransObj.SetPropertySetter(ipro);
return(hr);
}
/// <summary>
/// 实现画中画颜色偏移
/// </summary>
/// <param name="m_pTimeline"></param>
/// <param name="pComp"></param>
/// <param name="StartTime"></param>
/// <param name="EndTime"></param>
/// <returns></returns>
public static int SetAlpha(ref IAMTimeline m_pTimeline, IAMTimelineComp pComp, long StartTime, long EndTime)
{
int hr = 0;
IAMTimelineObj pTransObj;
hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Effect);
IAMTimelineEffectable aEffectable = (IAMTimelineEffectable)pComp;
pTransObj.SetStartStop(StartTime, EndTime);
pTransObj.SetSubObjectGUID(DESConsts.GUID_EF_Alpha);
aEffectable.EffectInsBefore(pTransObj, -1);
IPropertySetter ipro = (IPropertySetter) new PropertySetter();
DESHelper.AddParameter(ipro, "alpha", 255);
hr = pTransObj.SetPropertySetter(ipro);
return(hr);
}
/// <summary>
/// Set Transition DxtKey on IAMTimelineComp
/// 画中画把黑色设置为透明色
/// </summary>
public static int SetDxtKey(ref IAMTimeline m_pTimeline, IAMTimelineComp pComp, long StartTime, long EndTime)
{
int hr = 0;
IAMTimelineObj pTransObj;
IAMTimelineTransable pTransable;
pTransable = (IAMTimelineTransable)pComp;
hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Transition);
hr = pTransable.TransAdd(pTransObj);
hr = pTransObj.SetSubObjectGUID(DESConsts.GUID_TR_DxtKey);
pTransObj.SetStartStop(StartTime, EndTime);
IPropertySetter ipro = (IPropertySetter) new PropertySetter();
DESHelper.AddParameter(ipro, "KeyType", 0);
DESHelper.AddParameter(ipro, "RGB", "0x0");
hr = pTransObj.SetPropertySetter(ipro);
return(hr);
}
/// <summary>
/// Creates a composition, and assigns it with a priority to a selected composition
/// </summary>
/// <param name="timeline"></param>
/// <param name="parent"></param>
/// <param name="name"></param>
/// <param name="priority"></param>
/// <returns></returns>
internal static IAMTimelineComp CreateComposition(IAMTimeline timeline, IAMTimelineComp parent, string name,
int priority)
{
int hr = 0;
IAMTimelineObj newComposition;
hr = timeline.CreateEmptyNode(out newComposition, TimelineMajorType.Composite);
DESError.ThrowExceptionForHR(hr);
if (!string.IsNullOrEmpty(name))
{
hr = newComposition.SetUserName(name);
DESError.ThrowExceptionForHR(hr);
}
hr = parent.VTrackInsBefore(newComposition, priority);
DsError.ThrowExceptionForHR(hr);
return((IAMTimelineComp)newComposition);
}
/// <summary>
/// Set Compositor on IAMTimelineComp
/// </summary>
public static int SetCompositor(ref IAMTimeline m_pTimeline, IAMTimelineComp pComp, long StartTime, long EndTime, Rectangle Rect)
{
int hr = 0;
IAMTimelineObj pTransObj;
IAMTimelineTransable pTransable;
pTransable = (IAMTimelineTransable)pComp;
hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Transition);
hr = pTransable.TransAdd(pTransObj);
hr = pTransObj.SetSubObjectGUID(DESConsts.GUID_TR_Compositor);
pTransObj.SetStartStop(StartTime, EndTime);
IPropertySetter ipro = (IPropertySetter) new PropertySetter();
//设置参数到效果
DESHelper.AddParameter(ipro, "Height", Rect.Height.ToString());
DESHelper.AddParameter(ipro, "Width", Rect.Width.ToString());
DESHelper.AddParameter(ipro, "OffsetX", Rect.X.ToString());
DESHelper.AddParameter(ipro, "OffsetY", Rect.Y.ToString());
hr = pTransObj.SetPropertySetter(ipro);
return(hr);
}
/// <summary>
/// Insert an effect into an effectable object
/// </summary>
/// <param name="timeline"></param>
/// <param name="effectable"></param>
/// <param name="offset"></param>
/// <param name="duration"></param>
/// <param name="effectDefinition"></param>
/// <param name="priority"></param>
/// <returns></returns>
internal static IAMTimelineObj InsertEffect(IAMTimeline timeline, IAMTimelineEffectable effectable, string name,
int priority, double offset, double duration,
EffectDefinition effectDefinition)
{
int hr = 0;
long unitsStart = ToUnits(offset);
long unitsEnd = ToUnits(offset + duration);
IAMTimelineObj effectsObj;
hr = timeline.CreateEmptyNode(out effectsObj, TimelineMajorType.Effect);
DESError.ThrowExceptionForHR(hr);
hr = effectsObj.SetSubObjectGUID(effectDefinition.EffectId);
DESError.ThrowExceptionForHR(hr);
if (!string.IsNullOrEmpty(name))
{
hr = effectsObj.SetUserName(name);
DESError.ThrowExceptionForHR(hr);
}
hr = effectsObj.SetStartStop(unitsStart, unitsEnd);
DESError.ThrowExceptionForHR(hr);
IPropertySetter propertySetter = (IPropertySetter) new PropertySetter();
PopulatePropertySetter(propertySetter, effectDefinition.Parameters);
hr = effectsObj.SetPropertySetter(propertySetter);
DESError.ThrowExceptionForHR(hr);
hr = effectable.EffectInsBefore(effectsObj, priority);
DESError.ThrowExceptionForHR(hr);
return(effectsObj);
}
/// <summary>
/// Set BackGround Effect on IAMTimelineComp
/// </summary>
public static int SetEffect(ref IAMTimeline m_pTimeline, IAMTimelineComp pComp, string EffectGUID, long starttime, long endtime, Property[] parArr)
{
IAMTimelineObj pTransObj;
int hr = m_pTimeline.CreateEmptyNode(out pTransObj, TimelineMajorType.Effect);
IAMTimelineEffectable aEffectable = (IAMTimelineEffectable)pComp;
pTransObj.SetStartStop(starttime, endtime);
pTransObj.SetSubObjectGUID(new Guid(EffectGUID.ToUpper()));
aEffectable.EffectInsBefore(pTransObj, -1);
IPropertySetter ipro = (IPropertySetter) new PropertySetter();
if (parArr != null)
{
foreach (Property pro in parArr)
{
DESHelper.AddParameter(ipro, pro.Name, pro.Value);
}
}
DESHelper.AddParameter(ipro, "Duration", endtime / DESConsts.UNITS - starttime / DESConsts.UNITS);
hr = pTransObj.SetPropertySetter(ipro);
return(hr);
}
/// <summary>
/// Inserts a group into a timeline, and assigns it the supplied media type.
/// Will free the media type upon completion.
/// </summary>
/// <param name="timeline"></param>
/// <param name="mediaType"></param>
/// <returns></returns>
internal static IAMTimelineGroup InsertGroup(IAMTimeline timeline, AMMediaType mediaType, string name)
{
try
{
int hr = 0;
IAMTimelineObj groupObj;
// make the root group/composition
hr = timeline.CreateEmptyNode(out groupObj, TimelineMajorType.Group);
DESError.ThrowExceptionForHR(hr);
if (!string.IsNullOrEmpty(name))
{
hr = groupObj.SetUserName(name);
DESError.ThrowExceptionForHR(hr);
}
IAMTimelineGroup group = (IAMTimelineGroup)groupObj;
// Set the media type we just created
hr = group.SetMediaType(mediaType);
DESError.ThrowExceptionForHR(hr);
// add the group to the timeline
hr = timeline.AddGroup(groupObj);
DESError.ThrowExceptionForHR(hr);
return(group);
}
finally
{
DsUtils.FreeAMMediaType(mediaType);
}
}
/// <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));
}
private IAMTimelineSrc CreateMedia(MediaFile mediaFile, GroupMediaType mediaType, long offset, long start,
long end, out long duration)
{
int hr;
IAMTimelineObj sourceObj;
IAMTimelineSrc source;
// If the endpoint is -1, find the real file length
if (end < 0)
{
end = mediaFile.LengthInUnits;
}
duration = (end - start);
// create the timeline source object
hr = _timeline.CreateEmptyNode(out sourceObj, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
long absolouteStart = offset;
long absolouteEnd = absolouteStart + duration;
// set up source length
hr = sourceObj.SetStartStop(absolouteStart, absolouteEnd);
DESError.ThrowExceptionForHR(hr);
try
{
source = (IAMTimelineSrc)sourceObj;
// Set the file name
hr = source.SetMediaName(mediaFile.FileName);
DESError.ThrowExceptionForHR(hr);
// Set the start/end - we fix the Fps at 0 for static media (images)
if (mediaType == GroupMediaType.Image)
{
hr = source.SetDefaultFPS(0.0);
DESError.ThrowExceptionForHR(hr);
}
else
{
hr = source.SetMediaTimes(start, end);
DESError.ThrowExceptionForHR(hr);
}
// set the stretch mode for non-audio media
if (mediaType != GroupMediaType.Audio)
{
hr = source.SetStretchMode(ResizeFlags.Stretch);
DESError.ThrowExceptionForHR(hr);
}
// Connect the track to the source
hr = _track.SrcAdd(sourceObj);
DESError.ThrowExceptionForHR(hr);
// Set the times, get back the times adjusted to fit the frame rate
hr = source.FixMediaTimes(ref start, ref end);
DESError.ThrowExceptionForHR(hr);
// Calculate the last frame number for the file
double d1 = (end - start);
double d2 = (TimelineBuilder.Units / _fps);
double d3 = d1 / d2;
var d4 = (int)Math.Round(d3);
// Update the MediaFile (used to see when we've walked past
// the end of a file)
mediaFile.LengthInFrames = d4;
if (absolouteEnd > _length)
{
_length = absolouteEnd;
}
return(source);
}
catch
{
if (sourceObj != null)
{
Marshal.ReleaseComObject(sourceObj);
}
throw;
}
}
/// <summary>
/// Add a file to the group
/// </summary>
/// <param name="sName">File name+path to add</param>
/// <param name="lStart">Start point in destination timeline in UNITS</param>
public void Add(string sName, long lStart)
{
int hr;
long lLength;
long lEnd;
// Create a mediafile object to hold the file
MediaFile mf = new MediaFile(sName);
// Add it to the list of files
m_Files.Add(mf);
// Find the real file length
lLength = mf.Length;
lEnd = lStart + lLength;
// create the timeline source object
IAMTimelineObj pSource1Obj;
hr = m_pTimeline.CreateEmptyNode(out pSource1Obj, TimelineMajorType.Source);
DESError.ThrowExceptionForHR(hr);
// Create a track for the source
IAMTimelineObj pTrack1Obj;
hr = m_pTimeline.CreateEmptyNode(out pTrack1Obj, TimelineMajorType.Track);
DESError.ThrowExceptionForHR(hr);
try
{
// Set start and stop time of the file in the target timeline
hr = pSource1Obj.SetStartStop(lStart, lEnd);
DESError.ThrowExceptionForHR(hr);
IAMTimelineSrc pSource1Src = (IAMTimelineSrc)pSource1Obj;
// Set the file name
hr = pSource1Src.SetMediaName(mf.FileName);
DESError.ThrowExceptionForHR(hr);
// Set the start/end in the source file itself.
hr = pSource1Src.SetMediaTimes(0, lLength);
DESError.ThrowExceptionForHR(hr);
// tell the composition about the track
IAMTimelineComp pRootComp = (IAMTimelineComp)m_pGroup;
hr = pRootComp.VTrackInsBefore(pTrack1Obj, -1);
DESError.ThrowExceptionForHR(hr);
IAMTimelineTrack pTrack = (IAMTimelineTrack)pTrack1Obj;
// Connect the track to the source
hr = pTrack.SrcAdd(pSource1Obj);
DESError.ThrowExceptionForHR(hr);
// Set the times, get back the times adjusted to fit the frame rate
hr = pSource1Obj.FixTimes(ref lStart, ref lEnd);
DESError.ThrowExceptionForHR(hr);
long lBegin = 0;
// Set the times, get back the times adjusted to fit the frame rate
hr = pSource1Src.FixMediaTimes(ref lBegin, ref lLength);
DESError.ThrowExceptionForHR(hr);
// Calculate the last frame number for the file
double d1 = (lLength - lBegin);
double d2 = (DESCombine.UNITS / m_FPS);
double d3 = d1 / d2;
int d4 = (int)Math.Round(d3);
// Update the MediaFile (used to see when we've walked past
// the end of a file)
mf.LengthInFrames = d4;
}
finally
{
Marshal.ReleaseComObject(pSource1Obj);
Marshal.ReleaseComObject(pTrack1Obj);
}
if (lEnd > m_Length)
{
m_Length = lEnd;
}
}
