webrtc_m130/call/rtp_stream_receiver_controller_interface.h

/*
 *  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 <cstdint>
#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(bugs.webrtc.org/7135): 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;
};

}  // namespace webrtc

#endif  // CALL_RTP_STREAM_RECEIVER_CONTROLLER_INTERFACE_H_