/* * GStreamer - GStreamer SRTP decoder * * 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_SRTPDEC_H__ #define __GST_SRTPDEC_H__ #include "gstsrtp.h" G_BEGIN_DECLS #define GST_TYPE_SRTP_DEC \ (gst_srtp_dec_get_type()) #define GST_SRTP_DEC(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SRTP_DEC,GstSrtpDec)) #define GST_SRTP_DEC_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SRTP_DEC,GstSrtpDecClass)) #define GST_IS_SRTP_DEC(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SRTP_DEC)) #define GST_IS_SRTP_DEC_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SRTP_DEC)) typedef struct _GstSrtpDec GstSrtpDec; typedef struct _GstSrtpDecClass GstSrtpDecClass; typedef struct _GstSrtpDecSsrcStream GstSrtpDecSsrcStream; struct _GstSrtpDec { GstElement element; guint replay_window_size; GstPad *rtp_sinkpad, *rtp_srcpad; GstPad *rtcp_sinkpad, *rtcp_srcpad; gboolean ask_update; srtp_t session; gboolean first_session; GHashTable *streams; gboolean rtp_has_segment; gboolean rtcp_has_segment; #ifndef HAVE_SRTP2 GHashTable *streams_roc_changed; #endif }; struct _GstSrtpDecClass { GstElementClass parent_class; void (*clear_streams) (GstSrtpDec * filter); void (*remove_stream) (GstSrtpDec * filter, guint ssrc); }; GType gst_srtp_dec_get_type (void); G_END_DECLS #endif /* __GST_SRTPDEC_H__ */