diff --git a/include/qedit.idl b/include/qedit.idl
index 1cf099670ea..d42e691f528 100644
--- a/include/qedit.idl
+++ b/include/qedit.idl
@@ -167,6 +167,645 @@ coclass MediaDet
     [default] interface IMediaDet;
 };
 
+[
+    object,
+    uuid(288581E0-66CE-11d2-918F-00C0DF10D434),
+    odl,
+    pointer_default(unique)
+]
+interface IMediaLocator : IUnknown
+{
+    HRESULT FindMediaFile(
+        BSTR input,
+        BSTR filter,
+        BSTR * output,
+        long flags
+    );
+
+    HRESULT AddFoundLocation(
+        BSTR dir
+    );
+};
+
+typedef struct
+{
+    BSTR name;
+    DISPID dispID;
+    LONG nValues;
+} DEXTER_PARAM;
+
+typedef struct
+{
+    VARIANT v;
+    REFERENCE_TIME rt;
+    DWORD dwInterp;
+} DEXTER_VALUE;
+
+[
+    object,
+    uuid(AE9472BD-B0C3-11D2-8D24-00A0C9441E20),
+    pointer_default(unique)
+]
+interface IPropertySetter : IUnknown
+{
+    HRESULT LoadXML(
+        [in] IUnknown * pxml
+    );
+
+    HRESULT PrintXML(
+        [out] char * xml,
+        [in] int size,
+        [out] int * printed,
+        [in] int indent
+    );
+
+    HRESULT CloneProps(
+        [out] IPropertySetter ** setter,
+        [in] REFERENCE_TIME start,
+        [in] REFERENCE_TIME stop
+    );
+
+    HRESULT AddProp(
+        [in] DEXTER_PARAM param,
+        [in] DEXTER_VALUE * value
+    );
+
+    HRESULT GetProps(
+        [out] LONG * params,
+        [out] DEXTER_PARAM ** param,
+        [out] DEXTER_VALUE ** value
+    );
+
+    HRESULT FreeProps(
+        [in] LONG params,
+        [in] DEXTER_PARAM * param,
+        [in] DEXTER_VALUE * value
+    );
+
+    HRESULT ClearProps();
+
+    HRESULT SaveToBlob(
+        [out] LONG * size,
+        [out] BYTE ** blob
+    );
+
+    HRESULT LoadFromBlob(
+        [in] LONG size,
+        [in] BYTE * blob
+    );
+
+    HRESULT SetProps(
+        [in] IUnknown * target,
+        [in] REFERENCE_TIME now
+    );
+};
+
+[
+    object,
+    uuid(E43E73A2-0EFA-11d3-9601-00A0C9441E20),
+    odl,
+    pointer_default(unique)
+]
+interface IAMErrorLog : IUnknown
+{
+    HRESULT LogError(
+        long severity,
+        BSTR error_str,
+        long error_code,
+        long hresult,
+        [in] VARIANT * extra
+    );
+};
+
+[
+    object,
+    uuid(963566DA-BE21-4eaf-88E9-35704F8F52A1),
+    odl,
+    pointer_default(unique)
+]
+interface IAMSetErrorLog : IUnknown
+{
+    [propget] HRESULT ErrorLog(
+        [out, retval] IAMErrorLog ** log
+    );
+
+    [propput] HRESULT ErrorLog(
+        [in] IAMErrorLog * log
+    );
+};
+
+interface IAMTimeline;
+interface IAMTimelineGroup;
+interface IAMTimelineObj;
+interface IAMTimelineSrc;
+
+typedef enum
+{
+    TIMELINE_MAJOR_TYPE_COMPOSITE = 1,
+    TIMELINE_MAJOR_TYPE_TRACK = 2,
+    TIMELINE_MAJOR_TYPE_SOURCE = 4,
+    TIMELINE_MAJOR_TYPE_TRANSITION = 8,
+    TIMELINE_MAJOR_TYPE_EFFECT = 16,
+    TIMELINE_MAJOR_TYPE_GROUP = 128
+} TIMELINE_MAJOR_TYPE;
+
+[
+    object,
+    uuid(78530B74-61F9-11D2-8CAD-00A024580902),
+    odl,
+    pointer_default(unique)
+]
+interface IAMTimeline : IUnknown
+{
+    HRESULT CreateEmptyNode(
+        [out] IAMTimelineObj ** obj,
+        TIMELINE_MAJOR_TYPE type
+    );
+
+    HRESULT AddGroup(
+        IAMTimelineObj * group
+    );
+
+    HRESULT RemGroupFromList(
+        IAMTimelineObj * group
+    );
+
+    HRESULT GetGroup(
+        [out] IAMTimelineObj ** group,
+        long index
+    );
+
+    HRESULT GetGroupCount(
+        long * count
+    );
+
+    HRESULT ClearAllGroups();
+
+    HRESULT GetInsertMode(
+        long * mode
+    );
+
+    HRESULT SetInsertMode(
+        long mode
+    );
+
+    HRESULT EnableTransitions(
+        BOOL enabled
+    );
+
+    HRESULT TransitionsEnabled(
+        BOOL * enabled
+    );
+
+    HRESULT EnableEffects(
+        BOOL enabled
+    );
+
+    HRESULT EffectsEnabled(
+        BOOL * enabled
+    );
+
+    HRESULT SetInterestRange(
+        REFERENCE_TIME start,
+        REFERENCE_TIME stop
+    );
+
+    HRESULT GetDuration(
+        REFERENCE_TIME * duration
+    );
+
+    HRESULT GetDuration2(
+        double * duration
+    );
+
+    HRESULT SetDefaultFPS(
+        double fps
+    );
+
+    HRESULT GetDefaultFPS(
+        double * fps
+    );
+
+    HRESULT IsDirty(
+        BOOL * dirty
+    );
+
+    HRESULT GetDirtyRange(
+        REFERENCE_TIME * start,
+        REFERENCE_TIME * stop
+    );
+
+    HRESULT GetCountOfType(
+        long group,
+        long * value,
+        long * value_with_comps,
+        TIMELINE_MAJOR_TYPE type
+    );
+
+    HRESULT ValidateSourceNames(
+        long flags,
+        IMediaLocator * override,
+        LONG_PTR notify_event
+    );
+
+    HRESULT SetDefaultTransition(
+        GUID * guid
+    );
+
+    HRESULT GetDefaultTransition(
+        GUID * guid
+    );
+
+    HRESULT SetDefaultEffect(
+        GUID * guid
+    );
+
+    HRESULT GetDefaultEffect(
+        GUID * guid
+    );
+
+    HRESULT SetDefaultTransitionB(
+        BSTR guidb
+    );
+
+    HRESULT GetDefaultTransitionB(
+        [out,retval] BSTR * guidb
+    );
+
+    HRESULT SetDefaultEffectB(
+        BSTR guidb
+    );
+
+    HRESULT GetDefaultEffectB(
+        [out,retval] BSTR * guidb
+    );
+};
+
+[
+    uuid(78530B75-61F9-11D2-8CAD-00A024580902)
+]
+coclass AMTimeline
+{
+    [default] interface IAMTimeline;
+    interface IPersistStream;
+    interface IAMSetErrorLog;
+};
+
+[
+    object,
+    uuid(9EED4F00-B8A6-11d2-8023-00C0DF10D434),
+    odl,
+    pointer_default(unique)
+]
+interface IAMTimelineGroup : IUnknown
+{
+    HRESULT SetTimeline(
+        IAMTimeline * timeline
+    );
+
+    HRESULT GetTimeline(
+        [out] IAMTimeline ** timeline
+    );
+
+    HRESULT GetPriority(
+        long * priority
+    );
+
+    HRESULT GetMediaType(
+        [out] AM_MEDIA_TYPE *
+    );
+
+    HRESULT SetMediaType(
+        [in] AM_MEDIA_TYPE *
+    );
+
+    HRESULT SetOutputFPS(
+        double fps
+    );
+
+    HRESULT GetOutputFPS(
+        double * fps
+    );
+
+    HRESULT SetGroupName(
+        BSTR name
+    );
+
+    HRESULT GetGroupName(
+        [out,retval] BSTR * name
+    );
+
+    HRESULT SetPreviewMode(
+        BOOL preview
+    );
+
+    HRESULT GetPreviewMode(
+        BOOL * preview
+    );
+
+    HRESULT SetMediaTypeForVB(
+        [in] long type
+    );
+
+    HRESULT GetOutputBuffering(
+        [out] int * buffer
+    );
+
+    HRESULT SetOutputBuffering(
+        [in] int buffer
+    );
+
+    HRESULT SetSmartRecompressFormat(
+        long * format
+    );
+
+    HRESULT GetSmartRecompressFormat(
+        long ** format
+    );
+
+    HRESULT IsSmartRecompressFormatSet(
+        BOOL * set
+    );
+
+    HRESULT IsRecompressFormatDirty(
+        BOOL * dirty
+    );
+
+    HRESULT ClearRecompressFormatDirty();
+
+    HRESULT SetRecompFormatFromSource(
+        IAMTimelineSrc * source
+    );
+};
+
+[
+    object,
+    local,
+    uuid(78530B77-61F9-11D2-8CAD-00A024580902),
+    odl,
+    pointer_default(unique)
+]
+interface IAMTimelineObj : IUnknown
+{
+    HRESULT GetStartStop(
+        REFERENCE_TIME * start,
+        REFERENCE_TIME * stop
+    );
+
+    HRESULT GetStartStop2(
+        REFTIME * start, REFTIME * stop
+    );
+
+    HRESULT FixTimes(
+        REFERENCE_TIME * start, REFERENCE_TIME * stop
+    );
+
+    HRESULT FixTimes2(
+        REFTIME * start, REFTIME * stop
+    );
+
+    HRESULT SetStartStop(
+        REFERENCE_TIME start,
+        REFERENCE_TIME stop
+    );
+
+    HRESULT SetStartStop2(
+        REFTIME start,
+        REFTIME stop
+    );
+
+    HRESULT GetPropertySetter(
+        [out,retval] IPropertySetter ** setter
+    );
+
+    HRESULT SetPropertySetter(
+        IPropertySetter * setter
+    );
+
+    HRESULT GetSubObject(
+        [out,retval] IUnknown ** obj
+    );
+
+    HRESULT SetSubObject(
+        IUnknown * obj
+    );
+
+    HRESULT SetSubObjectGUID(
+        GUID guid
+    );
+
+    HRESULT SetSubObjectGUIDB(
+        BSTR guidb
+    );
+
+    HRESULT GetSubObjectGUID(
+        GUID * guid
+    );
+
+    HRESULT GetSubObjectGUIDB(
+        [out,retval] BSTR * guidb
+    );
+
+    HRESULT GetSubObjectLoaded(
+        BOOL * loaded
+    );
+
+    HRESULT GetTimelineType(
+        TIMELINE_MAJOR_TYPE * type
+    );
+
+    HRESULT SetTimelineType(
+        TIMELINE_MAJOR_TYPE type
+    );
+
+    HRESULT GetUserID(
+        long * id
+    );
+
+    HRESULT SetUserID(
+        long id
+    );
+
+    HRESULT GetGenID(
+        long * id
+    );
+
+    HRESULT GetUserName(
+        [out,retval] BSTR * name
+    );
+
+    HRESULT SetUserName(
+        BSTR name
+    );
+
+    HRESULT GetUserData(
+        BYTE * data,
+        long * size
+    );
+
+    HRESULT SetUserData(
+        BYTE * data,
+        long size
+    );
+
+    HRESULT GetMuted(
+        BOOL * muted
+    );
+
+    HRESULT SetMuted(
+        BOOL muted
+    );
+
+    HRESULT GetLocked(
+        BOOL * locked
+    );
+
+    HRESULT SetLocked(
+        BOOL locked
+    );
+
+    HRESULT GetDirtyRange(
+        REFERENCE_TIME * start,
+        REFERENCE_TIME * stop
+    );
+
+    HRESULT GetDirtyRange2(
+        REFTIME * start,
+        REFTIME * stop
+    );
+
+    HRESULT SetDirtyRange(
+        REFERENCE_TIME start,
+        REFERENCE_TIME stop
+    );
+
+    HRESULT SetDirtyRange2(
+        REFTIME start,
+        REFTIME stop
+    );
+
+    HRESULT ClearDirty();
+
+    HRESULT Remove();
+
+    HRESULT RemoveAll();
+
+    HRESULT GetTimelineNoRef(
+        IAMTimeline ** timeline
+    );
+
+    HRESULT GetGroupIBelongTo(
+        [out] IAMTimelineGroup ** group
+    );
+
+    HRESULT GetEmbedDepth(
+        long * depth
+    );
+};
+
+[
+    object,
+    uuid(78530B79-61F9-11D2-8CAD-00A024580902),
+    odl,
+    pointer_default(unique)
+]
+interface IAMTimelineSrc : IUnknown
+{
+    HRESULT GetMediaTimes(
+        REFERENCE_TIME * start,
+        REFERENCE_TIME * stop
+    );
+
+    HRESULT GetMediaTimes2(
+        REFTIME * start,
+        REFTIME * stop
+    );
+
+    HRESULT ModifyStopTime(
+        REFERENCE_TIME stop
+    );
+
+    HRESULT ModifyStopTime2(
+        REFTIME stop
+    );
+
+    HRESULT FixMediaTimes(
+        REFERENCE_TIME * start,
+        REFERENCE_TIME * stop
+    );
+
+    HRESULT FixMediaTimes2(
+        REFTIME * start,
+        REFTIME * stop
+    );
+
+    HRESULT SetMediaTimes(
+        REFERENCE_TIME Start,
+        REFERENCE_TIME Stop
+    );
+
+    HRESULT SetMediaTimes2(
+        REFTIME Start,
+        REFTIME Stop
+    );
+
+    HRESULT SetMediaLength(
+        REFERENCE_TIME length
+    );
+
+    HRESULT SetMediaLength2(
+        REFTIME length
+    );
+
+    HRESULT GetMediaLength(
+        REFERENCE_TIME * length
+    );
+
+    HRESULT GetMediaLength2(
+        REFTIME * length
+    );
+
+    HRESULT GetMediaName(
+        [out,retval] BSTR * name
+    );
+
+    HRESULT SetMediaName(
+        BSTR name
+    );
+
+    HRESULT SpliceWithNext(
+        IAMTimelineObj * next
+    );
+
+    HRESULT GetStreamNumber(
+        long * num
+    );
+
+    HRESULT SetStreamNumber(
+        long num
+    );
+
+    HRESULT IsNormalRate(
+        BOOL * normal
+    );
+
+    HRESULT GetDefaultFPS(
+        double * fps
+    );
+
+    HRESULT SetDefaultFPS(
+        double fps
+    );
+
+    HRESULT GetStretchMode(
+        int * mode
+    );
+
+    HRESULT SetStretchMode(
+        int mode
+    );
+};
+
 enum
 {
     E_NOTINTREE = 0x80040400,