Copyright © 2005-2010 Nokia Corporation Copyright © 2005-2010 Collabora Ltd This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. (as stable API)

This media description interface provides a method of signalling support for RTP Header Extensions, documented by A General Mechanism for RTP Header Extensions (RFC 5285).

For more details on the General Mechanism for RTP Header Extensions and how to use them, one should refer to RFC 5285.

Media are not being sent or received Media are being sent, but not received Media are being received, but not sent Media are being sent and received A struct defining a RTP Header extension. Identifier to be negotiated. Direction in which the Header Extension is negotiated. URI defining the extension. Feedback parameters as a string. Format is defined in the relevant RFC. A list of remote header extensions which are supported.