IMediaObjectImpl Class Template
The IMediaObjectImpl class template provides a base implementation for the IMediaObject interface. For more information on using this template, see Using the DMO Class Template.
This IMediaObjectImpl template exposes the following members.
| Nested Class | Description |
| LockIt | Helper class that locks and unlocks the DMO. |
| Method | Description |
| CheckTypesSet | Determines whether all of the non-optional streams have media types. |
| InputType | Retrieves the current media type for a specified input stream. |
| InputTypeSet | Queries whether the media type was set on an input stream. |
| InternalAcceptingInput | Queries whether an input stream can accept more input. |
| InternalCheckInputType | Queries whether an input stream can accept a given media type. |
| InternalCheckOutputType | Queries whether an output stream can accept a given media type. |
| Lock | Locks the DMO |
| OutputType | Retrieves the current media type for a specified output stream. |
| OutputTypeSet | Queries whether the media type was set on an output stream. |
| Unlock | Unlocks the DMO |
Requirements
Header: Dmoimpl.h
Library: Dmoguids.lib, Msdmo.lib
See Also