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/*
* GStreamer - GStreamer SRTP encoder
*
* Copyright 2009 Collabora Ltd.
* @author: Gabriel Millaire <gabriel.millaire@collabora.co.uk>
* @author: Olivier Crete <olivier.crete@collabora.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_SRTPENC_H__
#define __GST_SRTPENC_H__
#include "gstsrtp.h"
G_BEGIN_DECLS
#define GST_TYPE_SRTP_ENC \
(gst_srtp_enc_get_type())
#define GST_SRTP_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SRTP_ENC,GstSrtpEnc))
#define GST_SRTP_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SRTP_ENC,GstSrtpEncClass))
#define GST_IS_SRTP_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SRTP_ENC))
#define GST_IS_SRTP_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SRTP_ENC))
typedef struct _GstSrtpEnc GstSrtpEnc;
typedef struct _GstSrtpEncClass GstSrtpEncClass;
struct _GstSrtpEnc
{
GstElement element;
gboolean random_key;
GstBuffer *key;
guint rtp_cipher;
guint rtp_auth;
guint rtcp_cipher;
guint rtcp_auth;
GstBuffer *mki;
srtp_t session;
gboolean first_session;
gboolean key_changed;
guint replay_window_size;
gboolean allow_repeat_tx;
GHashTable *ssrcs_set;
};
struct _GstSrtpEncClass
{
GstElementClass parent_class;
};
GType gst_srtp_enc_get_type (void);
G_END_DECLS
#endif /* __GST_SRTPENC_H__ */
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