d76b7b294a
BUG=webrtc:7135 TBR=sprang@webrtc.org Review-Url: https://codereview.webrtc.org/2913143003 Cr-Commit-Position: refs/heads/master@{#18371}
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_CALL_RTP_DEMUXER_H_
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#define WEBRTC_CALL_RTP_DEMUXER_H_
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#include <map>
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namespace webrtc {
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class RtpPacketReceived;
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class RtpPacketSinkInterface;
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// This class represents the RTP demuxing, for a single RTP session (i.e., one
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// ssrc space, see RFC 7656). It isn't thread aware, leaving responsibility of
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// multithreading issues to the user of this class.
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// TODO(nisse): Should be extended to also do MID-based demux and payload-type
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// demux.
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class RtpDemuxer {
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public:
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RtpDemuxer();
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~RtpDemuxer();
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// Registers a sink. The same sink can be registered for multiple ssrcs, and
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// the same ssrc can have multiple sinks. Null pointer is not allowed.
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void AddSink(uint32_t ssrc, RtpPacketSinkInterface* sink);
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// Removes a sink. Returns deletion count (a sink may be registered
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// for multiple ssrcs). Null pointer is not allowed.
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size_t RemoveSink(const RtpPacketSinkInterface* sink);
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// Returns true if at least one matching sink was found, otherwise false.
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bool OnRtpPacket(const RtpPacketReceived& packet);
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private:
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std::multimap<uint32_t, RtpPacketSinkInterface*> sinks_;
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};
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} // namespace webrtc
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#endif // WEBRTC_CALL_RTP_DEMUXER_H_
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