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.

Methods

The IMediaBuffer interface has these methods.

Method Description
IMediaBuffer::GetBufferAndLength The GetBufferAndLength method retrieves the buffer and the size of the valid data in the buffer.
IMediaBuffer::GetMaxLength The GetMaxLength method retrieves the maximum number of bytes this buffer can hold.
IMediaBuffer::SetLength The SetLength method specifies the length of the data currently in the buffer.

Requirements

   
Target Platform Windows
Header mediaobj.h (include Dmo.h)

See Also

Implementing IMediaBuffer