blob: f59251f84862612016b75798293629fff79e64c0 [file] [log] [blame]
* Copyright (c) 2012 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.
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <vector>
#include "api/sequence_checker.h"
#include "modules/rtp_rtcp/include/rtp_header_extension_map.h"
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "modules/rtp_rtcp/include/ulpfec_receiver.h"
#include "modules/rtp_rtcp/source/forward_error_correction.h"
#include "modules/rtp_rtcp/source/rtp_packet_received.h"
#include "rtc_base/system/no_unique_address.h"
namespace webrtc {
class UlpfecReceiverImpl : public UlpfecReceiver {
explicit UlpfecReceiverImpl(uint32_t ssrc,
RecoveredPacketReceiver* callback,
rtc::ArrayView<const RtpExtension> extensions);
~UlpfecReceiverImpl() override;
bool AddReceivedRedPacket(const RtpPacketReceived& rtp_packet,
uint8_t ulpfec_payload_type) override;
int32_t ProcessReceivedFec() override;
FecPacketCounter GetPacketCounter() const override;
const uint32_t ssrc_;
const RtpHeaderExtensionMap extensions_;
RTC_NO_UNIQUE_ADDRESS SequenceChecker sequence_checker_;
RecoveredPacketReceiver* const recovered_packet_callback_;
const std::unique_ptr<ForwardErrorCorrection> fec_;
// TODO(nisse): The AddReceivedRedPacket method adds one or two packets to
// this list at a time, after which it is emptied by ProcessReceivedFec. It
// will make things simpler to merge AddReceivedRedPacket and
// ProcessReceivedFec into a single method, and we can then delete this list.
received_packets_ RTC_GUARDED_BY(&sequence_checker_);
ForwardErrorCorrection::RecoveredPacketList recovered_packets_
FecPacketCounter packet_counter_ RTC_GUARDED_BY(&sequence_checker_);
} // namespace webrtc