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/base/scoped_ptr.h" 17 #include "webrtc/modules/rtp_rtcp/include/fec_receiver.h" 18 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" 19 #include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h" 20 #include "webrtc/typedefs.h" 21 22 namespace webrtc { 23 24 class CriticalSectionWrapper; 25 26 class FecReceiverImpl : public FecReceiver { 27 public: 28 explicit FecReceiverImpl(RtpData* callback); 29 virtual ~FecReceiverImpl(); 30 31 int32_t AddReceivedRedPacket(const RTPHeader& rtp_header, 32 const uint8_t* incoming_rtp_packet, 33 size_t packet_length, 34 uint8_t ulpfec_payload_type) override; 35 36 int32_t ProcessReceivedFec() override; 37 38 FecPacketCounter GetPacketCounter() const override; 39 40 private: 41 rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_; 42 RtpData* recovered_packet_callback_; 43 ForwardErrorCorrection* fec_; 44 // TODO(holmer): In the current version received_packet_list_ is never more 45 // than one packet, since we process FEC every time a new packet 46 // arrives. We should remove the list. 47 ForwardErrorCorrection::ReceivedPacketList received_packet_list_; 48 ForwardErrorCorrection::RecoveredPacketList recovered_packet_list_; 49 FecPacketCounter packet_counter_; 50 }; 51 } // namespace webrtc 52 53 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_FEC_RECEIVER_IMPL_H_ 54