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15d3bc9870
Refactor transportsendbin, and change the way pads are blocked on dtlssrtpenc so that they don't interfere with state changes. As well as being easier to read, this fixes spurious failures shutting down webrtcbin if DTLS negotiation hasn't completed yet.
82 lines
2.7 KiB
C
82 lines
2.7 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 __TRANSPORT_SEND_BIN_H__
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#define __TRANSPORT_SEND_BIN_H__
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#include <gst/gst.h>
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#include "transportstream.h"
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#include "utils.h"
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G_BEGIN_DECLS
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GType transport_send_bin_get_type(void);
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#define GST_TYPE_WEBRTC_TRANSPORT_SEND_BIN (transport_send_bin_get_type())
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#define TRANSPORT_SEND_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_TRANSPORT_SEND_BIN,TransportSendBin))
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#define TRANSPORT_SEND_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_TRANSPORT_SEND_BIN,TransportSendBinClass))
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#define TRANSPORT_SEND_BIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_TRANSPORT_SEND_BIN,TransportSendBinClass))
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typedef struct _TransportSendBinDTLSContext TransportSendBinDTLSContext;
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struct _TransportSendBinDTLSContext {
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GstElement *dtlssrtpenc;
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GstElement *nicesink;
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/* Block on the dtlssrtpenc RTP sink pad, if any */
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struct pad_block *rtp_block;
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/* Block on the dtlssrtpenc RTCP sink pad, if any */
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struct pad_block *rtcp_block;
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/* Block on the nicesink sink pad, if any */
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struct pad_block *nice_block;
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};
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struct _TransportSendBin
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{
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GstBin parent;
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GMutex lock; /* Lock for managing children and pad blocks */
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gboolean active; /* Flag that's cleared on shutdown */
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TransportStream *stream; /* parent transport stream */
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gboolean rtcp_mux;
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GstElement *outputselector;
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TransportSendBinDTLSContext rtp_ctx;
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TransportSendBinDTLSContext rtcp_ctx;
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/*
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struct pad_block *rtp_block;
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struct pad_block *rtcp_mux_block;
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struct pad_block *rtp_nice_block;
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struct pad_block *rtcp_block;
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struct pad_block *rtcp_nice_block;
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*/
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};
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struct _TransportSendBinClass
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{
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GstBinClass parent_class;
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};
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G_END_DECLS
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#endif /* __TRANSPORT_SEND_BIN_H__ */
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