Timeline
| Microsoft DirectShow 9.0 |
Timeline
The timeline object manages all of the objects in a video editing project. To create this object, call CoCreateInstance. The class identifier is CLSID_AMTimeline.
To read Windows Media™ files, the application must provide a software certificate, also called a key. Register the application as a key provider through the timeline's IObjectWithSite interface. For more information, see Unlocking the Windows Media Format SDK.
The timeline object exposes the following interfaces:
- IAMSetErrorLog
- IAMTimeline
- IObjectWithSite
- IPersistStream
See Also