IMediaBuffer
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4/8/2010
This interface provides methods for manipulating a data buffer. Any buffer passed to a Microsoft DirectX Media Object (DMO) must implement this interface.
The following table shows the methods for IMediaBuffer in the order the compiler calls them.
| Method | Description |
|---|---|
Specifies the length of the data currently in the buffer. |
|
Retrieves the maximum number of bytes this buffer can hold. |
|
Retrieves the buffer and the size of the valid data in the buffer. |
The IMediaBuffer interface, like all COM interfaces, inherits the IUnknown interface methods. The IUnknown interface supports the following three methods:
Requirements
| Header | dmo.h |
| Library | Dmoguid.lib |
| Windows Embedded CE | Windows CE .NET 4.1 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |