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/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef CALL_RTP_STREAM_RECEIVER_CONTROLLER_INTERFACE_H_
#define CALL_RTP_STREAM_RECEIVER_CONTROLLER_INTERFACE_H_
#include <memory>
#include "call/rtp_packet_sink_interface.h"
namespace webrtc {
// An RtpStreamReceiver is responsible for the rtp-specific but
// media-independent state needed for receiving an RTP stream.
// TODO(nisse): Currently, only owns the association between ssrc and
// the stream's RtpPacketSinkInterface. Ownership of corresponding
// objects from modules/rtp_rtcp/ should move to this class (or
// rather, the corresponding implementation class). We should add
// methods for getting rtp receive stats, and for sending RTCP
// messages related to the receive stream.
class RtpStreamReceiverInterface {
public:
virtual ~RtpStreamReceiverInterface() {}
};
// This class acts as a factory for RtpStreamReceiver objects.
class RtpStreamReceiverControllerInterface {
public:
virtual ~RtpStreamReceiverControllerInterface() {}
virtual std::unique_ptr<RtpStreamReceiverInterface> CreateReceiver(
uint32_t ssrc,
RtpPacketSinkInterface* sink) = 0;
// For registering additional sinks, needed for FlexFEC.
virtual bool AddSink(uint32_t ssrc, RtpPacketSinkInterface* sink) = 0;
virtual size_t RemoveSink(const RtpPacketSinkInterface* sink) = 0;
};
} // namespace webrtc
#endif // CALL_RTP_STREAM_RECEIVER_CONTROLLER_INTERFACE_H_
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