DMO Functions
The following table describes the Microsoft DirectX Media Object (DMO) functions.
DMO Registration Functions
The following table describes DMO registration functions, which enable an application to register and enumerate DirectX DMOs.
| Function | PPC | SP | Description |
|---|---|---|---|
| DMORegister | X | X | Registers a DMO. |
| DMORegisterFilter | X | X | Creates additional entries in the registry that allow filter enumeration routines in DirectShow to locate a DMO. |
| DMOUnregister | X | X | Unregisters a DMO. |
| DMOUnregisterFilter | X | X | Removes the registry entires for a DMO created by a previous call to DMORegisterFilter. |
| DMOEnum | X | X | Enumerates registered DMOs. |
| DMOGetTypes | X | X | Retrieves the media types registered for a DMO. |
| DMOGetName | X | X | Retrieves the registered name of a DMO. |
Media Type Helper Functions
The following table describes functions that manipulate the DMO_MEDIA_TYPE structure.
| Function | PPC | SP | Description |
|---|---|---|---|
| MoInitMediaType | X | X | Initializes a media type structure. |
| MoFreeMediaType | X | X | Frees the allocated members of a media type structure. |
| MoCopyMediaType | X | X | Copies the members of one media type structure into another media type structure. |
| MoCreateMediaType | X | X | Allocates a new media type structure. |
| MoDeleteMediaType | X | X | Deletes a media type structure that was previously allocated. |
| MoDuplicateMediaType | X | X | Duplicates a media type structure. |
See Also
Send Feedback on this topic to the authors