IMediaObject interface
Applies to: desktop apps only
The IMediaObject interface provides methods for manipulating a Microsoft DirectX Media Object (DMO).
Members
The IMediaObject interface inherits from the IUnknown interface. IMediaObject also has these types of members:
Methods
The IMediaObject interface has these methods.
| Method | Description |
|---|---|
| AllocateStreamingResources |
Allocates any resources needed by the DMO. |
| Discontinuity |
Signals a discontinuity on the specified input stream. |
| Flush |
Flushes all internally buffered data. |
| FreeStreamingResources |
Frees resources allocated by the DMO. |
| GetInputCurrentType |
Retrieves the media type that was previously set for an input stream, if any. |
| GetInputMaxLatency |
Retrieves the maximum latency on a specified input stream. |
| GetInputSizeInfo |
Retrieves the buffer requirements for a specified input stream. |
| GetInputStatus |
Queries whether a specified input stream can accept more input data. |
| GetInputStreamInfo |
Retrieves information about a specified input stream. |
| GetInputType |
Retrieves a preferred media type for a specified input stream. |
| GetOutputCurrentType |
Retrieves the media type that was previously set for an output stream, if any. |
| GetOutputSizeInfo |
Retrieves the buffer requirements for a specified output stream. |
| GetOutputStreamInfo |
Retrieves information about a specified output stream. |
| GetOutputType |
Retrieves a preferred media type for a specified output stream. |
| GetStreamCount |
Retrieves the number of input and output streams. |
| Lock |
Acquires or releases a lock on the DMO. |
| ProcessInput |
Delivers a buffer to the specified input stream. |
| ProcessOutput |
Generates output from the current input data. |
| SetInputMaxLatency |
Sets the maximum latency on a specified input stream. |
| SetInputType |
Sets the media type on an input stream, or tests whether a particular media type is acceptable. |
| SetOutputType |
Sets the media type on an output stream, or tests whether a particular media type is acceptable. |
Requirements
|
Header |
|
|---|---|
|
Library |
|
Send comments about this topic to Microsoft
Build date: 3/6/2012
