| /* |
| * 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. |
| */ |
| |
| #include "webrtc/modules/pacing/include/packet_router.h" |
| |
| #include "webrtc/base/checks.h" |
| #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h" |
| #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" |
| #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" |
| |
| namespace webrtc { |
| |
| PacketRouter::PacketRouter() |
| : crit_(CriticalSectionWrapper::CreateCriticalSection()) { |
| } |
| |
| PacketRouter::~PacketRouter() { |
| } |
| |
| void PacketRouter::AddRtpModule(RtpRtcp* rtp_module) { |
| CriticalSectionScoped cs(crit_.get()); |
| DCHECK(std::find(rtp_modules_.begin(), rtp_modules_.end(), rtp_module) == |
| rtp_modules_.end()); |
| rtp_modules_.push_back(rtp_module); |
| } |
| |
| void PacketRouter::RemoveRtpModule(RtpRtcp* rtp_module) { |
| CriticalSectionScoped cs(crit_.get()); |
| rtp_modules_.remove(rtp_module); |
| } |
| |
| bool PacketRouter::TimeToSendPacket(uint32_t ssrc, |
| uint16_t sequence_number, |
| int64_t capture_timestamp, |
| bool retransmission) { |
| CriticalSectionScoped cs(crit_.get()); |
| for (auto* rtp_module : rtp_modules_) { |
| if (rtp_module->SendingMedia() && ssrc == rtp_module->SSRC()) { |
| return rtp_module->TimeToSendPacket(ssrc, sequence_number, |
| capture_timestamp, retransmission); |
| } |
| } |
| return true; |
| } |
| |
| size_t PacketRouter::TimeToSendPadding(size_t bytes) { |
| CriticalSectionScoped cs(crit_.get()); |
| for (auto* rtp_module : rtp_modules_) { |
| if (rtp_module->SendingMedia()) |
| return rtp_module->TimeToSendPadding(bytes); |
| } |
| return 0; |
| } |
| } // namespace webrtc |