74811e5fa3
- Make more use of std::unique_ptr. - Auto type deduction for iterator type names. - More extensive comments. - Variable renaming. - Make ProducerFec::BuildRedPacket() static. - Avoid dynamic allocation of ProducerFec::fec_. BUG=webrtc:5654 Review-Url: https://codereview.webrtc.org/2110763002 Cr-Commit-Position: refs/heads/master@{#13700}
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_RTP_RTCP_INCLUDE_FEC_RECEIVER_H_
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#define WEBRTC_MODULES_RTP_RTCP_INCLUDE_FEC_RECEIVER_H_
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#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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struct FecPacketCounter {
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FecPacketCounter()
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: num_packets(0),
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num_fec_packets(0),
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num_recovered_packets(0) {}
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size_t num_packets; // Number of received packets.
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size_t num_fec_packets; // Number of received FEC packets.
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size_t num_recovered_packets; // Number of recovered media packets using FEC.
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};
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class FecReceiver {
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public:
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static FecReceiver* Create(RtpData* callback);
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virtual ~FecReceiver() {}
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// Takes a RED packet, strips the RED header, and adds the resulting
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// "virtual" RTP packet(s) into the internal buffer.
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virtual int32_t AddReceivedRedPacket(const RTPHeader& rtp_header,
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const uint8_t* incoming_rtp_packet,
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size_t packet_length,
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uint8_t ulpfec_payload_type) = 0;
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// Sends the received packets to the FEC and returns all packets
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// (both original media and recovered) through the callback.
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virtual int32_t ProcessReceivedFec() = 0;
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// Returns a counter describing the added and recovered packets.
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virtual FecPacketCounter GetPacketCounter() const = 0;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_FEC_RECEIVER_H_
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