IMediaBuffer (Windows Embedded CE 6.0)

1/6/2010

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

SetLength

Specifies the length of the data currently in the buffer.

GetMaxLength

Retrieves the maximum number of bytes this buffer can hold.

GetBufferAndLength

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

See Also

Concepts

DMO Interfaces