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92 lines
3.5 KiB
C
92 lines
3.5 KiB
C
/* GStreamer
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* Copyright (C) 2017 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __WEBRTC_UTILS_H__
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#define __WEBRTC_UTILS_H__
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#include <gst/gst.h>
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#include <gst/webrtc/webrtc.h>
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#include "fwd.h"
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G_BEGIN_DECLS
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#define GST_WEBRTC_BIN_ERROR gst_webrtc_bin_error_quark ()
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GQuark gst_webrtc_bin_error_quark (void);
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typedef enum
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{
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GST_WEBRTC_BIN_ERROR_FAILED,
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GST_WEBRTC_BIN_ERROR_INVALID_SYNTAX,
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GST_WEBRTC_BIN_ERROR_INVALID_MODIFICATION,
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GST_WEBRTC_BIN_ERROR_INVALID_STATE,
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GST_WEBRTC_BIN_ERROR_BAD_SDP,
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GST_WEBRTC_BIN_ERROR_FINGERPRINT,
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GST_WEBRTC_BIN_ERROR_SCTP_FAILURE,
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GST_WEBRTC_BIN_ERROR_DATA_CHANNEL_FAILURE,
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GST_WEBRTC_BIN_ERROR_CLOSED,
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GST_WEBRTC_BIN_ERROR_NOT_IMPLEMENTED,
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GST_WEBRTC_BIN_ERROR_IMPOSSIBLE_MLINE_RESTRICTION,
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GST_WEBRTC_BIN_ERROR_CAPS_NEGOTIATION_FAILED
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} GstWebRTCError;
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GstPadTemplate * _find_pad_template (GstElement * element,
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GstPadDirection direction,
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GstPadPresence presence,
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const gchar * name);
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GstSDPMessage * _get_latest_sdp (GstWebRTCBin * webrtc);
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GstSDPMessage * _get_latest_offer (GstWebRTCBin * webrtc);
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GstSDPMessage * _get_latest_answer (GstWebRTCBin * webrtc);
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GstSDPMessage * _get_latest_self_generated_sdp (GstWebRTCBin * webrtc);
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GstWebRTCICEStream * _find_ice_stream_for_session (GstWebRTCBin * webrtc,
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guint session_id);
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void _add_ice_stream_item (GstWebRTCBin * webrtc,
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guint session_id,
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GstWebRTCICEStream * stream);
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struct pad_block
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{
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GstElement *element;
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GstPad *pad;
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gulong block_id;
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gpointer user_data;
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GDestroyNotify notify;
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};
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void _free_pad_block (struct pad_block *block);
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struct pad_block * _create_pad_block (GstElement * element,
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GstPad * pad,
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gulong block_id,
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gpointer user_data,
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GDestroyNotify notify);
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G_GNUC_INTERNAL
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gchar * _enum_value_to_string (GType type, guint value);
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G_GNUC_INTERNAL
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const gchar * _g_checksum_to_webrtc_string (GChecksumType type);
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G_GNUC_INTERNAL
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GstCaps * _rtp_caps_from_media (const GstSDPMedia * media);
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G_GNUC_INTERNAL
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GstWebRTCKind webrtc_kind_from_caps (const GstCaps * caps);
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G_END_DECLS
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#endif /* __WEBRTC_UTILS_H__ */
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