webrtc_m130/webrtc/modules/pacing/packet_router.h
Peter Boström 3dd5d1d84a Remove PacketRouter sender distinction.
Instead relies on SetSendingMediaStatus() to filter out receiving RTP
modules. This status is now set in VoiceEngine's SetSend() for senders
along with SetSendingStatus().

BUG=
R=solenberg@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/1705763002 .

Cr-Commit-Position: refs/heads/master@{#11768}
2016-02-25 15:56:58 +00:00

68 lines
2.1 KiB
C++

/*
* Copyright (c) 2015 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 WEBRTC_MODULES_PACING_PACKET_ROUTER_H_
#define WEBRTC_MODULES_PACING_PACKET_ROUTER_H_
#include <list>
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/criticalsection.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/base/thread_annotations.h"
#include "webrtc/base/thread_checker.h"
#include "webrtc/common_types.h"
#include "webrtc/modules/pacing/paced_sender.h"
#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
namespace webrtc {
class RtpRtcp;
namespace rtcp {
class TransportFeedback;
} // namespace rtcp
// PacketRouter routes outgoing data to the correct sending RTP module, based
// on the simulcast layer in RTPVideoHeader.
class PacketRouter : public PacedSender::Callback,
public TransportSequenceNumberAllocator {
public:
PacketRouter();
virtual ~PacketRouter();
void AddRtpModule(RtpRtcp* rtp_module);
void RemoveRtpModule(RtpRtcp* rtp_module);
// Implements PacedSender::Callback.
bool TimeToSendPacket(uint32_t ssrc,
uint16_t sequence_number,
int64_t capture_timestamp,
bool retransmission) override;
size_t TimeToSendPadding(size_t bytes) override;
void SetTransportWideSequenceNumber(uint16_t sequence_number);
uint16_t AllocateSequenceNumber() override;
// Send transport feedback packet to send-side.
virtual bool SendFeedback(rtcp::TransportFeedback* packet);
private:
rtc::ThreadChecker pacer_thread_checker_;
rtc::CriticalSection modules_crit_;
std::list<RtpRtcp*> rtp_modules_ GUARDED_BY(modules_crit_);
volatile int transport_seq_;
RTC_DISALLOW_COPY_AND_ASSIGN(PacketRouter);
};
} // namespace webrtc
#endif // WEBRTC_MODULES_PACING_PACKET_ROUTER_H_