webrtc_m130/modules/rtp_rtcp/include/ulpfec_receiver.h
Niels Möller a12c42a6b2 Delete root header file typedef.h.
Usage replaced with stdint.h, rtc_base/system/arch.h and
rtc_base/system/unused.h, as appropriate.

Bug: webrtc:6854
Change-Id: I97225465d14b969903d92979e2df3c3c05d35f18
Reviewed-on: https://webrtc-review.googlesource.com/90249
Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24100}
2018-07-25 14:59:26 +00:00

57 lines
2.1 KiB
C++

/*
* Copyright (c) 2013 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 MODULES_RTP_RTCP_INCLUDE_ULPFEC_RECEIVER_H_
#define MODULES_RTP_RTCP_INCLUDE_ULPFEC_RECEIVER_H_
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
namespace webrtc {
struct FecPacketCounter {
FecPacketCounter()
: num_packets(0),
num_fec_packets(0),
num_recovered_packets(0),
first_packet_time_ms(-1) {}
size_t num_packets; // Number of received packets.
size_t num_fec_packets; // Number of received FEC packets.
size_t num_recovered_packets; // Number of recovered media packets using FEC.
int64_t first_packet_time_ms; // Time when first packet is received.
};
class UlpfecReceiver {
public:
static UlpfecReceiver* Create(uint32_t ssrc,
RecoveredPacketReceiver* callback);
virtual ~UlpfecReceiver() {}
// Takes a RED packet, strips the RED header, and adds the resulting
// "virtual" RTP packet(s) into the internal buffer.
//
// TODO(brandtr): Set |ulpfec_payload_type| during constructor call,
// rather than as a parameter here.
virtual int32_t AddReceivedRedPacket(const RTPHeader& rtp_header,
const uint8_t* incoming_rtp_packet,
size_t packet_length,
uint8_t ulpfec_payload_type) = 0;
// Sends the received packets to the FEC and returns all packets
// (both original media and recovered) through the callback.
virtual int32_t ProcessReceivedFec() = 0;
// Returns a counter describing the added and recovered packets.
virtual FecPacketCounter GetPacketCounter() const = 0;
};
} // namespace webrtc
#endif // MODULES_RTP_RTCP_INCLUDE_ULPFEC_RECEIVER_H_