70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/*
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* Copyright (c) 2018 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 MODULES_PACING_PACKET_QUEUE_INTERFACE_H_
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#define MODULES_PACING_PACKET_QUEUE_INTERFACE_H_
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#include <stdint.h>
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#include <list>
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#include <queue>
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#include <set>
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#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
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namespace webrtc {
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class PacketQueueInterface {
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public:
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PacketQueueInterface() = default;
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virtual ~PacketQueueInterface() = default;
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struct Packet {
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Packet(RtpPacketSender::Priority priority,
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uint32_t ssrc,
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uint16_t seq_number,
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int64_t capture_time_ms,
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int64_t enqueue_time_ms,
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size_t length_in_bytes,
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bool retransmission,
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uint64_t enqueue_order);
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Packet(const Packet& other);
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virtual ~Packet();
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bool operator<(const Packet& other) const;
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RtpPacketSender::Priority priority;
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uint32_t ssrc;
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uint16_t sequence_number;
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int64_t capture_time_ms; // Absolute time of frame capture.
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int64_t enqueue_time_ms; // Absolute time of pacer queue entry.
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int64_t sum_paused_ms;
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size_t bytes;
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bool retransmission;
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uint64_t enqueue_order;
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std::list<Packet>::iterator this_it;
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std::multiset<int64_t>::iterator enqueue_time_it;
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};
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virtual void Push(const Packet& packet) = 0;
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virtual const Packet& BeginPop() = 0;
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virtual void CancelPop(const Packet& packet) = 0;
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virtual void FinalizePop(const Packet& packet) = 0;
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virtual bool Empty() const = 0;
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virtual size_t SizeInPackets() const = 0;
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virtual uint64_t SizeInBytes() const = 0;
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virtual int64_t OldestEnqueueTimeMs() const = 0;
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virtual void UpdateQueueTime(int64_t timestamp_ms) = 0;
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virtual void SetPauseState(bool paused, int64_t timestamp_ms) = 0;
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virtual int64_t AverageQueueTimeMs() const = 0;
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};
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} // namespace webrtc
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#endif // MODULES_PACING_PACKET_QUEUE_INTERFACE_H_
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