One of the most common memory-to-memory device is the codec. Codecs
are more complicated than most and require additional setup for
their codec parameters. This is done through codec controls.
-See :ref:`mpeg-controls`. More details on how to use codec memory-to-memory
+See :ref:`codec-controls`. More details on how to use codec memory-to-memory
devices are given in the following sections.
.. toctree::