1/*
2 *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_FEC_RECEIVER_IMPL_H_
12#define WEBRTC_MODULES_RTP_RTCP_SOURCE_FEC_RECEIVER_IMPL_H_
13
14// This header is included to get the nested declaration of Packet structure.
15
16#include "webrtc/modules/rtp_rtcp/interface/fec_receiver.h"
17#include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h"
18#include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
19#include "webrtc/system_wrappers/interface/scoped_ptr.h"
20#include "webrtc/typedefs.h"
21
22namespace webrtc {
23
24class CriticalSectionWrapper;
25
26class FecReceiverImpl : public FecReceiver {
27 public:
28  FecReceiverImpl(RtpData* callback);
29  virtual ~FecReceiverImpl();
30
31  virtual int32_t AddReceivedRedPacket(const RTPHeader& rtp_header,
32                                       const uint8_t* incoming_rtp_packet,
33                                       int packet_length,
34                                       uint8_t ulpfec_payload_type) OVERRIDE;
35
36  virtual int32_t ProcessReceivedFec() OVERRIDE;
37
38 private:
39  scoped_ptr<CriticalSectionWrapper> crit_sect_;
40  RtpData* recovered_packet_callback_;
41  ForwardErrorCorrection* fec_;
42  // TODO(holmer): In the current version received_packet_list_ is never more
43  // than one packet, since we process FEC every time a new packet
44  // arrives. We should remove the list.
45  ForwardErrorCorrection::ReceivedPacketList received_packet_list_;
46  ForwardErrorCorrection::RecoveredPacketList recovered_packet_list_;
47};
48}  // namespace webrtc
49
50#endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_FEC_RECEIVER_IMPL_H_
51