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IMediaBuffer interface

The IMediaBuffer interface provides methods for manipulating a data buffer. Buffers passed to the IMediaObject::ProcessInput and ProcessOutput methods must implement this interface.

Members

The IMediaBuffer interface inherits from the IUnknown interface. IMediaBuffer also has these types of members:

Methods

The IMediaBuffer interface has these methods.

MethodDescription
GetBufferAndLength

Retrieves the buffer and the size of the valid data in the buffer.

GetMaxLength

Retrieves the maximum number of bytes this buffer can hold.

SetLength

Specifies the length of the data currently in the buffer.

 

Requirements

Header

Mediaobj.h (include Dmo.h)

Library

Dmoguids.lib

See also

Implementing IMediaBuffer

 

 

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