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Unified Diff: webrtc/video_engine/vie_channel.cc

Issue 1510183002: Reland of Merge webrtc/video_engine/ into webrtc/video/ (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: rebase Created 5 years ago
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Index: webrtc/video_engine/vie_channel.cc
diff --git a/webrtc/video_engine/vie_channel.cc b/webrtc/video_engine/vie_channel.cc
deleted file mode 100644
index 681f72cc06bde2f4d5d2f487f76d2d96a0a30d4f..0000000000000000000000000000000000000000
--- a/webrtc/video_engine/vie_channel.cc
+++ /dev/null
@@ -1,1203 +0,0 @@
-/*
- * Copyright (c) 2012 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/video_engine/vie_channel.h"
-
-#include <algorithm>
-#include <map>
-#include <vector>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/platform_thread.h"
-#include "webrtc/common.h"
-#include "webrtc/common_video/include/incoming_video_stream.h"
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
-#include "webrtc/frame_callback.h"
-#include "webrtc/modules/pacing/paced_sender.h"
-#include "webrtc/modules/pacing/packet_router.h"
-#include "webrtc/modules/rtp_rtcp/include/rtp_receiver.h"
-#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
-#include "webrtc/modules/utility/include/process_thread.h"
-#include "webrtc/modules/video_coding/include/video_coding.h"
-#include "webrtc/modules/video_processing/include/video_processing.h"
-#include "webrtc/modules/video_render/video_render_defines.h"
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/include/metrics.h"
-#include "webrtc/video/receive_statistics_proxy.h"
-#include "webrtc/video_engine/call_stats.h"
-#include "webrtc/video_engine/payload_router.h"
-#include "webrtc/video_engine/report_block_stats.h"
-
-namespace webrtc {
-
-const int kMaxDecodeWaitTimeMs = 50;
-static const int kMaxTargetDelayMs = 10000;
-const int kMinSendSidePacketHistorySize = 600;
-const int kMaxPacketAgeToNack = 450;
-const int kMaxNackListSize = 250;
-
-// Helper class receiving statistics callbacks.
-class ChannelStatsObserver : public CallStatsObserver {
- public:
- explicit ChannelStatsObserver(ViEChannel* owner) : owner_(owner) {}
- virtual ~ChannelStatsObserver() {}
-
- // Implements StatsObserver.
- virtual void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) {
- owner_->OnRttUpdate(avg_rtt_ms, max_rtt_ms);
- }
-
- private:
- ViEChannel* const owner_;
-};
-
-class ViEChannelProtectionCallback : public VCMProtectionCallback {
- public:
- explicit ViEChannelProtectionCallback(ViEChannel* owner) : owner_(owner) {}
- ~ViEChannelProtectionCallback() {}
-
-
- int ProtectionRequest(
- const FecProtectionParams* delta_fec_params,
- const FecProtectionParams* key_fec_params,
- uint32_t* sent_video_rate_bps,
- uint32_t* sent_nack_rate_bps,
- uint32_t* sent_fec_rate_bps) override {
- return owner_->ProtectionRequest(delta_fec_params, key_fec_params,
- sent_video_rate_bps, sent_nack_rate_bps,
- sent_fec_rate_bps);
- }
- private:
- ViEChannel* owner_;
-};
-
-ViEChannel::ViEChannel(uint32_t number_of_cores,
- Transport* transport,
- ProcessThread* module_process_thread,
- RtcpIntraFrameObserver* intra_frame_observer,
- RtcpBandwidthObserver* bandwidth_observer,
- TransportFeedbackObserver* transport_feedback_observer,
- RemoteBitrateEstimator* remote_bitrate_estimator,
- RtcpRttStats* rtt_stats,
- PacedSender* paced_sender,
- PacketRouter* packet_router,
- size_t max_rtp_streams,
- bool sender)
- : number_of_cores_(number_of_cores),
- sender_(sender),
- module_process_thread_(module_process_thread),
- crit_(CriticalSectionWrapper::CreateCriticalSection()),
- send_payload_router_(new PayloadRouter()),
- vcm_protection_callback_(new ViEChannelProtectionCallback(this)),
- vcm_(VideoCodingModule::Create(Clock::GetRealTimeClock(),
- nullptr,
- nullptr)),
- vie_receiver_(vcm_, remote_bitrate_estimator, this),
- vie_sync_(vcm_),
- stats_observer_(new ChannelStatsObserver(this)),
- receive_stats_callback_(nullptr),
- incoming_video_stream_(nullptr),
- intra_frame_observer_(intra_frame_observer),
- rtt_stats_(rtt_stats),
- paced_sender_(paced_sender),
- packet_router_(packet_router),
- bandwidth_observer_(bandwidth_observer),
- transport_feedback_observer_(transport_feedback_observer),
- decode_thread_(ChannelDecodeThreadFunction, this, "DecodingThread"),
- nack_history_size_sender_(kMinSendSidePacketHistorySize),
- max_nack_reordering_threshold_(kMaxPacketAgeToNack),
- pre_render_callback_(NULL),
- report_block_stats_sender_(new ReportBlockStats()),
- time_of_first_rtt_ms_(-1),
- rtt_sum_ms_(0),
- last_rtt_ms_(0),
- num_rtts_(0),
- rtp_rtcp_modules_(
- CreateRtpRtcpModules(!sender,
- vie_receiver_.GetReceiveStatistics(),
- transport,
- intra_frame_observer_,
- bandwidth_observer_.get(),
- transport_feedback_observer_,
- rtt_stats_,
- &rtcp_packet_type_counter_observer_,
- remote_bitrate_estimator,
- paced_sender_,
- packet_router_,
- &send_bitrate_observer_,
- &send_frame_count_observer_,
- &send_side_delay_observer_,
- max_rtp_streams)),
- num_active_rtp_rtcp_modules_(1) {
- vie_receiver_.SetRtpRtcpModule(rtp_rtcp_modules_[0]);
- vcm_->SetNackSettings(kMaxNackListSize, max_nack_reordering_threshold_, 0);
-}
-
-int32_t ViEChannel::Init() {
- static const int kDefaultRenderDelayMs = 10;
- module_process_thread_->RegisterModule(vie_receiver_.GetReceiveStatistics());
-
- // RTP/RTCP initialization.
- module_process_thread_->RegisterModule(rtp_rtcp_modules_[0]);
-
- rtp_rtcp_modules_[0]->SetKeyFrameRequestMethod(kKeyFrameReqPliRtcp);
- if (paced_sender_) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetStorePacketsStatus(true, nack_history_size_sender_);
- }
- packet_router_->AddRtpModule(rtp_rtcp_modules_[0]);
- if (sender_) {
- std::list<RtpRtcp*> send_rtp_modules(1, rtp_rtcp_modules_[0]);
- send_payload_router_->SetSendingRtpModules(send_rtp_modules);
- RTC_DCHECK(!send_payload_router_->active());
- }
- if (vcm_->RegisterReceiveCallback(this) != 0) {
- return -1;
- }
- vcm_->RegisterFrameTypeCallback(this);
- vcm_->RegisterReceiveStatisticsCallback(this);
- vcm_->RegisterDecoderTimingCallback(this);
- vcm_->SetRenderDelay(kDefaultRenderDelayMs);
-
- module_process_thread_->RegisterModule(vcm_);
- module_process_thread_->RegisterModule(&vie_sync_);
-
- return 0;
-}
-
-ViEChannel::~ViEChannel() {
- UpdateHistograms();
- // Make sure we don't get more callbacks from the RTP module.
- module_process_thread_->DeRegisterModule(
- vie_receiver_.GetReceiveStatistics());
- module_process_thread_->DeRegisterModule(vcm_);
- module_process_thread_->DeRegisterModule(&vie_sync_);
- send_payload_router_->SetSendingRtpModules(std::list<RtpRtcp*>());
- for (size_t i = 0; i < num_active_rtp_rtcp_modules_; ++i)
- packet_router_->RemoveRtpModule(rtp_rtcp_modules_[i]);
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- module_process_thread_->DeRegisterModule(rtp_rtcp);
- delete rtp_rtcp;
- }
- if (!sender_)
- StopDecodeThread();
- // Release modules.
- VideoCodingModule::Destroy(vcm_);
-}
-
-void ViEChannel::UpdateHistograms() {
- int64_t now = Clock::GetRealTimeClock()->TimeInMilliseconds();
-
- {
- CriticalSectionScoped cs(crit_.get());
- int64_t elapsed_sec = (now - time_of_first_rtt_ms_) / 1000;
- if (time_of_first_rtt_ms_ != -1 && num_rtts_ > 0 &&
- elapsed_sec > metrics::kMinRunTimeInSeconds) {
- int64_t avg_rtt_ms = (rtt_sum_ms_ + num_rtts_ / 2) / num_rtts_;
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.AverageRoundTripTimeInMilliseconds", avg_rtt_ms);
- }
- }
-
- if (sender_) {
- RtcpPacketTypeCounter rtcp_counter;
- GetSendRtcpPacketTypeCounter(&rtcp_counter);
- int64_t elapsed_sec = rtcp_counter.TimeSinceFirstPacketInMs(now) / 1000;
- if (elapsed_sec > metrics::kMinRunTimeInSeconds) {
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.NackPacketsReceivedPerMinute",
- rtcp_counter.nack_packets * 60 / elapsed_sec);
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.FirPacketsReceivedPerMinute",
- rtcp_counter.fir_packets * 60 / elapsed_sec);
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.PliPacketsReceivedPerMinute",
- rtcp_counter.pli_packets * 60 / elapsed_sec);
- if (rtcp_counter.nack_requests > 0) {
- RTC_HISTOGRAM_PERCENTAGE(
- "WebRTC.Video.UniqueNackRequestsReceivedInPercent",
- rtcp_counter.UniqueNackRequestsInPercent());
- }
- int fraction_lost = report_block_stats_sender_->FractionLostInPercent();
- if (fraction_lost != -1) {
- RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.SentPacketsLostInPercent",
- fraction_lost);
- }
- }
-
- StreamDataCounters rtp;
- StreamDataCounters rtx;
- GetSendStreamDataCounters(&rtp, &rtx);
- StreamDataCounters rtp_rtx = rtp;
- rtp_rtx.Add(rtx);
- elapsed_sec = rtp_rtx.TimeSinceFirstPacketInMs(
- Clock::GetRealTimeClock()->TimeInMilliseconds()) /
- 1000;
- if (elapsed_sec > metrics::kMinRunTimeInSeconds) {
- RTC_HISTOGRAM_COUNTS_100000(
- "WebRTC.Video.BitrateSentInKbps",
- static_cast<int>(rtp_rtx.transmitted.TotalBytes() * 8 / elapsed_sec /
- 1000));
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.MediaBitrateSentInKbps",
- static_cast<int>(rtp.MediaPayloadBytes() * 8 / elapsed_sec / 1000));
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.PaddingBitrateSentInKbps",
- static_cast<int>(rtp_rtx.transmitted.padding_bytes * 8 / elapsed_sec /
- 1000));
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.RetransmittedBitrateSentInKbps",
- static_cast<int>(rtp_rtx.retransmitted.TotalBytes() * 8 /
- elapsed_sec / 1000));
- if (rtp_rtcp_modules_[0]->RtxSendStatus() != kRtxOff) {
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.RtxBitrateSentInKbps",
- static_cast<int>(rtx.transmitted.TotalBytes() * 8 / elapsed_sec /
- 1000));
- }
- bool fec_enabled = false;
- uint8_t pltype_red;
- uint8_t pltype_fec;
- rtp_rtcp_modules_[0]->GenericFECStatus(fec_enabled, pltype_red,
- pltype_fec);
- if (fec_enabled) {
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.FecBitrateSentInKbps",
- static_cast<int>(rtp_rtx.fec.TotalBytes() *
- 8 / elapsed_sec / 1000));
- }
- }
- } else if (vie_receiver_.GetRemoteSsrc() > 0) {
- // Get receive stats if we are receiving packets, i.e. there is a remote
- // ssrc.
- RtcpPacketTypeCounter rtcp_counter;
- GetReceiveRtcpPacketTypeCounter(&rtcp_counter);
- int64_t elapsed_sec = rtcp_counter.TimeSinceFirstPacketInMs(now) / 1000;
- if (elapsed_sec > metrics::kMinRunTimeInSeconds) {
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.NackPacketsSentPerMinute",
- rtcp_counter.nack_packets * 60 / elapsed_sec);
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.FirPacketsSentPerMinute",
- rtcp_counter.fir_packets * 60 / elapsed_sec);
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.PliPacketsSentPerMinute",
- rtcp_counter.pli_packets * 60 / elapsed_sec);
- if (rtcp_counter.nack_requests > 0) {
- RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.UniqueNackRequestsSentInPercent",
- rtcp_counter.UniqueNackRequestsInPercent());
- }
- }
-
- StreamDataCounters rtp;
- StreamDataCounters rtx;
- GetReceiveStreamDataCounters(&rtp, &rtx);
- StreamDataCounters rtp_rtx = rtp;
- rtp_rtx.Add(rtx);
- elapsed_sec = rtp_rtx.TimeSinceFirstPacketInMs(now) / 1000;
- if (elapsed_sec > metrics::kMinRunTimeInSeconds) {
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.BitrateReceivedInKbps",
- static_cast<int>(rtp_rtx.transmitted.TotalBytes() * 8 / elapsed_sec /
- 1000));
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.MediaBitrateReceivedInKbps",
- static_cast<int>(rtp.MediaPayloadBytes() * 8 / elapsed_sec / 1000));
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.PaddingBitrateReceivedInKbps",
- static_cast<int>(rtp_rtx.transmitted.padding_bytes * 8 / elapsed_sec /
- 1000));
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.RetransmittedBitrateReceivedInKbps",
- static_cast<int>(rtp_rtx.retransmitted.TotalBytes() * 8 /
- elapsed_sec / 1000));
- uint32_t ssrc = 0;
- if (vie_receiver_.GetRtxSsrc(&ssrc)) {
- RTC_HISTOGRAM_COUNTS_10000(
- "WebRTC.Video.RtxBitrateReceivedInKbps",
- static_cast<int>(rtx.transmitted.TotalBytes() * 8 / elapsed_sec /
- 1000));
- }
- if (vie_receiver_.IsFecEnabled()) {
- RTC_HISTOGRAM_COUNTS_10000("WebRTC.Video.FecBitrateReceivedInKbps",
- static_cast<int>(rtp_rtx.fec.TotalBytes() *
- 8 / elapsed_sec / 1000));
- }
- }
- }
-}
-
-int32_t ViEChannel::SetSendCodec(const VideoCodec& video_codec,
- bool new_stream) {
- RTC_DCHECK(sender_);
- if (video_codec.codecType == kVideoCodecRED ||
- video_codec.codecType == kVideoCodecULPFEC) {
- LOG_F(LS_ERROR) << "Not a valid send codec " << video_codec.codecType;
- return -1;
- }
- if (kMaxSimulcastStreams < video_codec.numberOfSimulcastStreams) {
- LOG_F(LS_ERROR) << "Incorrect config "
- << video_codec.numberOfSimulcastStreams;
- return -1;
- }
- // Update the RTP module with the settings.
- // Stop and Start the RTP module -> trigger new SSRC, if an SSRC hasn't been
- // set explicitly.
- // The first layer is always active, so the first module can be checked for
- // sending status.
- bool is_sending = rtp_rtcp_modules_[0]->Sending();
- bool router_was_active = send_payload_router_->active();
- send_payload_router_->set_active(false);
- send_payload_router_->SetSendingRtpModules(std::list<RtpRtcp*>());
-
- std::vector<RtpRtcp*> registered_modules;
- std::vector<RtpRtcp*> deregistered_modules;
- size_t num_active_modules = video_codec.numberOfSimulcastStreams > 0
- ? video_codec.numberOfSimulcastStreams
- : 1;
- size_t num_prev_active_modules;
- {
- // Cache which modules are active so StartSend can know which ones to start.
- CriticalSectionScoped cs(crit_.get());
- num_prev_active_modules = num_active_rtp_rtcp_modules_;
- num_active_rtp_rtcp_modules_ = num_active_modules;
- }
- for (size_t i = 0; i < num_active_modules; ++i)
- registered_modules.push_back(rtp_rtcp_modules_[i]);
-
- for (size_t i = num_active_modules; i < rtp_rtcp_modules_.size(); ++i)
- deregistered_modules.push_back(rtp_rtcp_modules_[i]);
-
- // Disable inactive modules.
- for (RtpRtcp* rtp_rtcp : deregistered_modules) {
- rtp_rtcp->SetSendingStatus(false);
- rtp_rtcp->SetSendingMediaStatus(false);
- }
-
- // Configure active modules.
- for (RtpRtcp* rtp_rtcp : registered_modules) {
- rtp_rtcp->DeRegisterSendPayload(video_codec.plType);
- if (rtp_rtcp->RegisterSendPayload(video_codec) != 0) {
- return -1;
- }
- rtp_rtcp->SetSendingStatus(is_sending);
- rtp_rtcp->SetSendingMediaStatus(is_sending);
- }
-
- // |RegisterSimulcastRtpRtcpModules| resets all old weak pointers and old
- // modules can be deleted after this step.
- vie_receiver_.RegisterRtpRtcpModules(registered_modules);
-
- // Update the packet and payload routers with the sending RtpRtcp modules.
- if (sender_) {
- std::list<RtpRtcp*> active_send_modules;
- for (RtpRtcp* rtp_rtcp : registered_modules)
- active_send_modules.push_back(rtp_rtcp);
- send_payload_router_->SetSendingRtpModules(active_send_modules);
- }
-
- if (router_was_active)
- send_payload_router_->set_active(true);
-
- // Deregister previously registered modules.
- for (size_t i = num_active_modules; i < num_prev_active_modules; ++i) {
- module_process_thread_->DeRegisterModule(rtp_rtcp_modules_[i]);
- packet_router_->RemoveRtpModule(rtp_rtcp_modules_[i]);
- }
- // Register new active modules.
- for (size_t i = num_prev_active_modules; i < num_active_modules; ++i) {
- module_process_thread_->RegisterModule(rtp_rtcp_modules_[i]);
- packet_router_->AddRtpModule(rtp_rtcp_modules_[i]);
- }
- return 0;
-}
-
-int32_t ViEChannel::SetReceiveCodec(const VideoCodec& video_codec) {
- RTC_DCHECK(!sender_);
- if (!vie_receiver_.SetReceiveCodec(video_codec)) {
- return -1;
- }
-
- if (video_codec.codecType != kVideoCodecRED &&
- video_codec.codecType != kVideoCodecULPFEC) {
- // Register codec type with VCM, but do not register RED or ULPFEC.
- if (vcm_->RegisterReceiveCodec(&video_codec, number_of_cores_, false) !=
- VCM_OK) {
- return -1;
- }
- }
- return 0;
-}
-
-
-int32_t ViEChannel::RegisterExternalDecoder(const uint8_t pl_type,
- VideoDecoder* decoder,
- bool buffered_rendering,
- int32_t render_delay) {
- RTC_DCHECK(!sender_);
- vcm_->RegisterExternalDecoder(decoder, pl_type, buffered_rendering);
- return vcm_->SetRenderDelay(render_delay);
-}
-
-int32_t ViEChannel::ReceiveCodecStatistics(uint32_t* num_key_frames,
- uint32_t* num_delta_frames) {
- CriticalSectionScoped cs(crit_.get());
- *num_key_frames = receive_frame_counts_.key_frames;
- *num_delta_frames = receive_frame_counts_.delta_frames;
- return 0;
-}
-
-uint32_t ViEChannel::DiscardedPackets() const {
- return vcm_->DiscardedPackets();
-}
-
-int ViEChannel::ReceiveDelay() const {
- return vcm_->Delay();
-}
-
-void ViEChannel::SetRTCPMode(const RtcpMode rtcp_mode) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetRTCPStatus(rtcp_mode);
-}
-
-void ViEChannel::SetProtectionMode(bool enable_nack,
- bool enable_fec,
- int payload_type_red,
- int payload_type_fec) {
- // Validate payload types.
- if (enable_fec) {
- RTC_DCHECK_GE(payload_type_red, 0);
- RTC_DCHECK_GE(payload_type_fec, 0);
- RTC_DCHECK_LE(payload_type_red, 127);
- RTC_DCHECK_LE(payload_type_fec, 127);
- } else {
- RTC_DCHECK_EQ(payload_type_red, -1);
- RTC_DCHECK_EQ(payload_type_fec, -1);
- // Set to valid uint8_ts to be castable later without signed overflows.
- payload_type_red = 0;
- payload_type_fec = 0;
- }
-
- VCMVideoProtection protection_method;
- if (enable_nack) {
- protection_method = enable_fec ? kProtectionNackFEC : kProtectionNack;
- } else {
- protection_method = kProtectionNone;
- }
-
- vcm_->SetVideoProtection(protection_method, true);
-
- // Set NACK.
- ProcessNACKRequest(enable_nack);
-
- // Set FEC.
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- rtp_rtcp->SetGenericFECStatus(enable_fec,
- static_cast<uint8_t>(payload_type_red),
- static_cast<uint8_t>(payload_type_fec));
- }
-}
-
-void ViEChannel::ProcessNACKRequest(const bool enable) {
- if (enable) {
- // Turn on NACK.
- if (rtp_rtcp_modules_[0]->RTCP() == RtcpMode::kOff)
- return;
- vie_receiver_.SetNackStatus(true, max_nack_reordering_threshold_);
-
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetStorePacketsStatus(true, nack_history_size_sender_);
-
- vcm_->RegisterPacketRequestCallback(this);
- // Don't introduce errors when NACK is enabled.
- vcm_->SetDecodeErrorMode(kNoErrors);
- } else {
- vcm_->RegisterPacketRequestCallback(NULL);
- if (paced_sender_ == nullptr) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetStorePacketsStatus(false, 0);
- }
- vie_receiver_.SetNackStatus(false, max_nack_reordering_threshold_);
- // When NACK is off, allow decoding with errors. Otherwise, the video
- // will freeze, and will only recover with a complete key frame.
- vcm_->SetDecodeErrorMode(kWithErrors);
- }
-}
-
-bool ViEChannel::IsSendingFecEnabled() {
- bool fec_enabled = false;
- uint8_t pltype_red = 0;
- uint8_t pltype_fec = 0;
-
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- rtp_rtcp->GenericFECStatus(fec_enabled, pltype_red, pltype_fec);
- if (fec_enabled)
- return true;
- }
- return false;
-}
-
-int ViEChannel::SetSenderBufferingMode(int target_delay_ms) {
- if ((target_delay_ms < 0) || (target_delay_ms > kMaxTargetDelayMs)) {
- LOG(LS_ERROR) << "Invalid send buffer value.";
- return -1;
- }
- if (target_delay_ms == 0) {
- // Real-time mode.
- nack_history_size_sender_ = kMinSendSidePacketHistorySize;
- } else {
- nack_history_size_sender_ = GetRequiredNackListSize(target_delay_ms);
- // Don't allow a number lower than the default value.
- if (nack_history_size_sender_ < kMinSendSidePacketHistorySize) {
- nack_history_size_sender_ = kMinSendSidePacketHistorySize;
- }
- }
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetStorePacketsStatus(true, nack_history_size_sender_);
- return 0;
-}
-
-int ViEChannel::GetRequiredNackListSize(int target_delay_ms) {
- // The max size of the nack list should be large enough to accommodate the
- // the number of packets (frames) resulting from the increased delay.
- // Roughly estimating for ~40 packets per frame @ 30fps.
- return target_delay_ms * 40 * 30 / 1000;
-}
-
-int ViEChannel::SetSendTimestampOffsetStatus(bool enable, int id) {
- // Disable any previous registrations of this extension to avoid errors.
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- rtp_rtcp->DeregisterSendRtpHeaderExtension(
- kRtpExtensionTransmissionTimeOffset);
- }
- if (!enable)
- return 0;
- // Enable the extension.
- int error = 0;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- error |= rtp_rtcp->RegisterSendRtpHeaderExtension(
- kRtpExtensionTransmissionTimeOffset, id);
- }
- return error;
-}
-
-int ViEChannel::SetReceiveTimestampOffsetStatus(bool enable, int id) {
- return vie_receiver_.SetReceiveTimestampOffsetStatus(enable, id) ? 0 : -1;
-}
-
-int ViEChannel::SetSendAbsoluteSendTimeStatus(bool enable, int id) {
- // Disable any previous registrations of this extension to avoid errors.
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->DeregisterSendRtpHeaderExtension(kRtpExtensionAbsoluteSendTime);
- if (!enable)
- return 0;
- // Enable the extension.
- int error = 0;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- error |= rtp_rtcp->RegisterSendRtpHeaderExtension(
- kRtpExtensionAbsoluteSendTime, id);
- }
- return error;
-}
-
-int ViEChannel::SetReceiveAbsoluteSendTimeStatus(bool enable, int id) {
- return vie_receiver_.SetReceiveAbsoluteSendTimeStatus(enable, id) ? 0 : -1;
-}
-
-int ViEChannel::SetSendVideoRotationStatus(bool enable, int id) {
- // Disable any previous registrations of this extension to avoid errors.
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->DeregisterSendRtpHeaderExtension(kRtpExtensionVideoRotation);
- if (!enable)
- return 0;
- // Enable the extension.
- int error = 0;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- error |= rtp_rtcp->RegisterSendRtpHeaderExtension(
- kRtpExtensionVideoRotation, id);
- }
- return error;
-}
-
-int ViEChannel::SetReceiveVideoRotationStatus(bool enable, int id) {
- return vie_receiver_.SetReceiveVideoRotationStatus(enable, id) ? 0 : -1;
-}
-
-int ViEChannel::SetSendTransportSequenceNumber(bool enable, int id) {
- // Disable any previous registrations of this extension to avoid errors.
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- rtp_rtcp->DeregisterSendRtpHeaderExtension(
- kRtpExtensionTransportSequenceNumber);
- }
- if (!enable)
- return 0;
- // Enable the extension.
- int error = 0;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- error |= rtp_rtcp->RegisterSendRtpHeaderExtension(
- kRtpExtensionTransportSequenceNumber, id);
- }
- return error;
-}
-
-int ViEChannel::SetReceiveTransportSequenceNumber(bool enable, int id) {
- return vie_receiver_.SetReceiveTransportSequenceNumber(enable, id) ? 0 : -1;
-}
-
-void ViEChannel::SetRtcpXrRrtrStatus(bool enable) {
- rtp_rtcp_modules_[0]->SetRtcpXrRrtrStatus(enable);
-}
-
-void ViEChannel::EnableTMMBR(bool enable) {
- rtp_rtcp_modules_[0]->SetTMMBRStatus(enable);
-}
-
-int32_t ViEChannel::SetSSRC(const uint32_t SSRC,
- const StreamType usage,
- const uint8_t simulcast_idx) {
- RtpRtcp* rtp_rtcp = rtp_rtcp_modules_[simulcast_idx];
- if (usage == kViEStreamTypeRtx) {
- rtp_rtcp->SetRtxSsrc(SSRC);
- } else {
- rtp_rtcp->SetSSRC(SSRC);
- }
- return 0;
-}
-
-int32_t ViEChannel::SetRemoteSSRCType(const StreamType usage,
- const uint32_t SSRC) {
- vie_receiver_.SetRtxSsrc(SSRC);
- return 0;
-}
-
-int32_t ViEChannel::GetLocalSSRC(uint8_t idx, unsigned int* ssrc) {
- RTC_DCHECK_LE(idx, rtp_rtcp_modules_.size());
- *ssrc = rtp_rtcp_modules_[idx]->SSRC();
- return 0;
-}
-
-uint32_t ViEChannel::GetRemoteSSRC() {
- return vie_receiver_.GetRemoteSsrc();
-}
-
-int ViEChannel::SetRtxSendPayloadType(int payload_type,
- int associated_payload_type) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetRtxSendPayloadType(payload_type, associated_payload_type);
- SetRtxSendStatus(true);
- return 0;
-}
-
-void ViEChannel::SetRtxSendStatus(bool enable) {
- int rtx_settings =
- enable ? kRtxRetransmitted | kRtxRedundantPayloads : kRtxOff;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetRtxSendStatus(rtx_settings);
-}
-
-void ViEChannel::SetRtxReceivePayloadType(int payload_type,
- int associated_payload_type) {
- vie_receiver_.SetRtxPayloadType(payload_type, associated_payload_type);
-}
-
-void ViEChannel::SetUseRtxPayloadMappingOnRestore(bool val) {
- vie_receiver_.SetUseRtxPayloadMappingOnRestore(val);
-}
-
-void ViEChannel::SetRtpStateForSsrc(uint32_t ssrc, const RtpState& rtp_state) {
- RTC_DCHECK(!rtp_rtcp_modules_[0]->Sending());
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- if (rtp_rtcp->SetRtpStateForSsrc(ssrc, rtp_state))
- return;
- }
-}
-
-RtpState ViEChannel::GetRtpStateForSsrc(uint32_t ssrc) {
- RTC_DCHECK(!rtp_rtcp_modules_[0]->Sending());
- RtpState rtp_state;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- if (rtp_rtcp->GetRtpStateForSsrc(ssrc, &rtp_state))
- return rtp_state;
- }
- LOG(LS_ERROR) << "Couldn't get RTP state for ssrc: " << ssrc;
- return rtp_state;
-}
-
-// TODO(pbos): Set CNAME on all modules.
-int32_t ViEChannel::SetRTCPCName(const char* rtcp_cname) {
- RTC_DCHECK(!rtp_rtcp_modules_[0]->Sending());
- return rtp_rtcp_modules_[0]->SetCNAME(rtcp_cname);
-}
-
-int32_t ViEChannel::GetRemoteRTCPCName(char rtcp_cname[]) {
- uint32_t remoteSSRC = vie_receiver_.GetRemoteSsrc();
- return rtp_rtcp_modules_[0]->RemoteCNAME(remoteSSRC, rtcp_cname);
-}
-
-int32_t ViEChannel::GetSendRtcpStatistics(uint16_t* fraction_lost,
- uint32_t* cumulative_lost,
- uint32_t* extended_max,
- uint32_t* jitter_samples,
- int64_t* rtt_ms) {
- // Aggregate the report blocks associated with streams sent on this channel.
- std::vector<RTCPReportBlock> report_blocks;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->RemoteRTCPStat(&report_blocks);
-
- if (report_blocks.empty())
- return -1;
-
- uint32_t remote_ssrc = vie_receiver_.GetRemoteSsrc();
- std::vector<RTCPReportBlock>::const_iterator it = report_blocks.begin();
- for (; it != report_blocks.end(); ++it) {
- if (it->remoteSSRC == remote_ssrc)
- break;
- }
- if (it == report_blocks.end()) {
- // We have not received packets with an SSRC matching the report blocks. To
- // have a chance of calculating an RTT we will try with the SSRC of the
- // first report block received.
- // This is very important for send-only channels where we don't know the
- // SSRC of the other end.
- remote_ssrc = report_blocks[0].remoteSSRC;
- }
-
- // TODO(asapersson): Change report_block_stats to not rely on
- // GetSendRtcpStatistics to be called.
- RTCPReportBlock report =
- report_block_stats_sender_->AggregateAndStore(report_blocks);
- *fraction_lost = report.fractionLost;
- *cumulative_lost = report.cumulativeLost;
- *extended_max = report.extendedHighSeqNum;
- *jitter_samples = report.jitter;
-
- int64_t dummy;
- int64_t rtt = 0;
- if (rtp_rtcp_modules_[0]->RTT(remote_ssrc, &rtt, &dummy, &dummy, &dummy) !=
- 0) {
- return -1;
- }
- *rtt_ms = rtt;
- return 0;
-}
-
-void ViEChannel::RegisterSendChannelRtcpStatisticsCallback(
- RtcpStatisticsCallback* callback) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->RegisterRtcpStatisticsCallback(callback);
-}
-
-void ViEChannel::RegisterReceiveChannelRtcpStatisticsCallback(
- RtcpStatisticsCallback* callback) {
- vie_receiver_.GetReceiveStatistics()->RegisterRtcpStatisticsCallback(
- callback);
- rtp_rtcp_modules_[0]->RegisterRtcpStatisticsCallback(callback);
-}
-
-void ViEChannel::RegisterRtcpPacketTypeCounterObserver(
- RtcpPacketTypeCounterObserver* observer) {
- rtcp_packet_type_counter_observer_.Set(observer);
-}
-
-void ViEChannel::GetSendStreamDataCounters(
- StreamDataCounters* rtp_counters,
- StreamDataCounters* rtx_counters) const {
- *rtp_counters = StreamDataCounters();
- *rtx_counters = StreamDataCounters();
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- StreamDataCounters rtp_data;
- StreamDataCounters rtx_data;
- rtp_rtcp->GetSendStreamDataCounters(&rtp_data, &rtx_data);
- rtp_counters->Add(rtp_data);
- rtx_counters->Add(rtx_data);
- }
-}
-
-void ViEChannel::GetReceiveStreamDataCounters(
- StreamDataCounters* rtp_counters,
- StreamDataCounters* rtx_counters) const {
- StreamStatistician* statistician = vie_receiver_.GetReceiveStatistics()->
- GetStatistician(vie_receiver_.GetRemoteSsrc());
- if (statistician) {
- statistician->GetReceiveStreamDataCounters(rtp_counters);
- }
- uint32_t rtx_ssrc = 0;
- if (vie_receiver_.GetRtxSsrc(&rtx_ssrc)) {
- StreamStatistician* statistician =
- vie_receiver_.GetReceiveStatistics()->GetStatistician(rtx_ssrc);
- if (statistician) {
- statistician->GetReceiveStreamDataCounters(rtx_counters);
- }
- }
-}
-
-void ViEChannel::RegisterSendChannelRtpStatisticsCallback(
- StreamDataCountersCallback* callback) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->RegisterSendChannelRtpStatisticsCallback(callback);
-}
-
-void ViEChannel::RegisterReceiveChannelRtpStatisticsCallback(
- StreamDataCountersCallback* callback) {
- vie_receiver_.GetReceiveStatistics()->RegisterRtpStatisticsCallback(callback);
-}
-
-void ViEChannel::GetSendRtcpPacketTypeCounter(
- RtcpPacketTypeCounter* packet_counter) const {
- std::map<uint32_t, RtcpPacketTypeCounter> counter_map =
- rtcp_packet_type_counter_observer_.GetPacketTypeCounterMap();
-
- RtcpPacketTypeCounter counter;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- counter.Add(counter_map[rtp_rtcp->SSRC()]);
- *packet_counter = counter;
-}
-
-void ViEChannel::GetReceiveRtcpPacketTypeCounter(
- RtcpPacketTypeCounter* packet_counter) const {
- std::map<uint32_t, RtcpPacketTypeCounter> counter_map =
- rtcp_packet_type_counter_observer_.GetPacketTypeCounterMap();
-
- RtcpPacketTypeCounter counter;
- counter.Add(counter_map[vie_receiver_.GetRemoteSsrc()]);
-
- *packet_counter = counter;
-}
-
-void ViEChannel::RegisterSendSideDelayObserver(
- SendSideDelayObserver* observer) {
- send_side_delay_observer_.Set(observer);
-}
-
-void ViEChannel::RegisterSendBitrateObserver(
- BitrateStatisticsObserver* observer) {
- send_bitrate_observer_.Set(observer);
-}
-
-int32_t ViEChannel::StartSend() {
- CriticalSectionScoped cs(crit_.get());
-
- if (rtp_rtcp_modules_[0]->Sending())
- return -1;
-
- for (size_t i = 0; i < num_active_rtp_rtcp_modules_; ++i) {
- RtpRtcp* rtp_rtcp = rtp_rtcp_modules_[i];
- rtp_rtcp->SetSendingMediaStatus(true);
- rtp_rtcp->SetSendingStatus(true);
- }
- send_payload_router_->set_active(true);
- return 0;
-}
-
-int32_t ViEChannel::StopSend() {
- send_payload_router_->set_active(false);
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetSendingMediaStatus(false);
-
- if (!rtp_rtcp_modules_[0]->Sending()) {
- return -1;
- }
-
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- rtp_rtcp->SetSendingStatus(false);
- }
- return 0;
-}
-
-bool ViEChannel::Sending() {
- return rtp_rtcp_modules_[0]->Sending();
-}
-
-void ViEChannel::StartReceive() {
- if (!sender_)
- StartDecodeThread();
- vie_receiver_.StartReceive();
-}
-
-void ViEChannel::StopReceive() {
- vie_receiver_.StopReceive();
- if (!sender_) {
- StopDecodeThread();
- vcm_->ResetDecoder();
- }
-}
-
-int32_t ViEChannel::ReceivedRTPPacket(const void* rtp_packet,
- size_t rtp_packet_length,
- const PacketTime& packet_time) {
- return vie_receiver_.ReceivedRTPPacket(
- rtp_packet, rtp_packet_length, packet_time);
-}
-
-int32_t ViEChannel::ReceivedRTCPPacket(const void* rtcp_packet,
- size_t rtcp_packet_length) {
- return vie_receiver_.ReceivedRTCPPacket(rtcp_packet, rtcp_packet_length);
-}
-
-int32_t ViEChannel::SetMTU(uint16_t mtu) {
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_)
- rtp_rtcp->SetMaxTransferUnit(mtu);
- return 0;
-}
-
-RtpRtcp* ViEChannel::rtp_rtcp() {
- return rtp_rtcp_modules_[0];
-}
-
-rtc::scoped_refptr<PayloadRouter> ViEChannel::send_payload_router() {
- return send_payload_router_;
-}
-
-VCMProtectionCallback* ViEChannel::vcm_protection_callback() {
- return vcm_protection_callback_.get();
-}
-
-CallStatsObserver* ViEChannel::GetStatsObserver() {
- return stats_observer_.get();
-}
-
-// Do not acquire the lock of |vcm_| in this function. Decode callback won't
-// necessarily be called from the decoding thread. The decoding thread may have
-// held the lock when calling VideoDecoder::Decode, Reset, or Release. Acquiring
-// the same lock in the path of decode callback can deadlock.
-int32_t ViEChannel::FrameToRender(VideoFrame& video_frame) { // NOLINT
- CriticalSectionScoped cs(crit_.get());
-
- if (pre_render_callback_ != NULL)
- pre_render_callback_->FrameCallback(&video_frame);
-
- // TODO(pbos): Remove stream id argument.
- incoming_video_stream_->RenderFrame(0xFFFFFFFF, video_frame);
- return 0;
-}
-
-int32_t ViEChannel::ReceivedDecodedReferenceFrame(
- const uint64_t picture_id) {
- return rtp_rtcp_modules_[0]->SendRTCPReferencePictureSelection(picture_id);
-}
-
-void ViEChannel::OnIncomingPayloadType(int payload_type) {
- CriticalSectionScoped cs(crit_.get());
- if (receive_stats_callback_)
- receive_stats_callback_->OnIncomingPayloadType(payload_type);
-}
-
-void ViEChannel::OnReceiveRatesUpdated(uint32_t bit_rate, uint32_t frame_rate) {
- CriticalSectionScoped cs(crit_.get());
- if (receive_stats_callback_)
- receive_stats_callback_->OnIncomingRate(frame_rate, bit_rate);
-}
-
-void ViEChannel::OnDiscardedPacketsUpdated(int discarded_packets) {
- CriticalSectionScoped cs(crit_.get());
- if (receive_stats_callback_)
- receive_stats_callback_->OnDiscardedPacketsUpdated(discarded_packets);
-}
-
-void ViEChannel::OnFrameCountsUpdated(const FrameCounts& frame_counts) {
- CriticalSectionScoped cs(crit_.get());
- receive_frame_counts_ = frame_counts;
- if (receive_stats_callback_)
- receive_stats_callback_->OnFrameCountsUpdated(frame_counts);
-}
-
-void ViEChannel::OnDecoderTiming(int decode_ms,
- int max_decode_ms,
- int current_delay_ms,
- int target_delay_ms,
- int jitter_buffer_ms,
- int min_playout_delay_ms,
- int render_delay_ms) {
- CriticalSectionScoped cs(crit_.get());
- if (!receive_stats_callback_)
- return;
- receive_stats_callback_->OnDecoderTiming(
- decode_ms, max_decode_ms, current_delay_ms, target_delay_ms,
- jitter_buffer_ms, min_playout_delay_ms, render_delay_ms, last_rtt_ms_);
-}
-
-int32_t ViEChannel::RequestKeyFrame() {
- return rtp_rtcp_modules_[0]->RequestKeyFrame();
-}
-
-int32_t ViEChannel::SliceLossIndicationRequest(
- const uint64_t picture_id) {
- return rtp_rtcp_modules_[0]->SendRTCPSliceLossIndication(
- static_cast<uint8_t>(picture_id));
-}
-
-int32_t ViEChannel::ResendPackets(const uint16_t* sequence_numbers,
- uint16_t length) {
- return rtp_rtcp_modules_[0]->SendNACK(sequence_numbers, length);
-}
-
-bool ViEChannel::ChannelDecodeThreadFunction(void* obj) {
- return static_cast<ViEChannel*>(obj)->ChannelDecodeProcess();
-}
-
-bool ViEChannel::ChannelDecodeProcess() {
- vcm_->Decode(kMaxDecodeWaitTimeMs);
- return true;
-}
-
-void ViEChannel::OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) {
- vcm_->SetReceiveChannelParameters(max_rtt_ms);
-
- CriticalSectionScoped cs(crit_.get());
- if (time_of_first_rtt_ms_ == -1)
- time_of_first_rtt_ms_ = Clock::GetRealTimeClock()->TimeInMilliseconds();
- rtt_sum_ms_ += avg_rtt_ms;
- last_rtt_ms_ = avg_rtt_ms;
- ++num_rtts_;
-}
-
-int ViEChannel::ProtectionRequest(const FecProtectionParams* delta_fec_params,
- const FecProtectionParams* key_fec_params,
- uint32_t* video_rate_bps,
- uint32_t* nack_rate_bps,
- uint32_t* fec_rate_bps) {
- *video_rate_bps = 0;
- *nack_rate_bps = 0;
- *fec_rate_bps = 0;
- for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) {
- uint32_t not_used = 0;
- uint32_t module_video_rate = 0;
- uint32_t module_fec_rate = 0;
- uint32_t module_nack_rate = 0;
- rtp_rtcp->SetFecParameters(delta_fec_params, key_fec_params);
- rtp_rtcp->BitrateSent(&not_used, &module_video_rate, &module_fec_rate,
- &module_nack_rate);
- *video_rate_bps += module_video_rate;
- *nack_rate_bps += module_nack_rate;
- *fec_rate_bps += module_fec_rate;
- }
- return 0;
-}
-
-std::vector<RtpRtcp*> ViEChannel::CreateRtpRtcpModules(
- bool receiver_only,
- ReceiveStatistics* receive_statistics,
- Transport* outgoing_transport,
- RtcpIntraFrameObserver* intra_frame_callback,
- RtcpBandwidthObserver* bandwidth_callback,
- TransportFeedbackObserver* transport_feedback_callback,
- RtcpRttStats* rtt_stats,
- RtcpPacketTypeCounterObserver* rtcp_packet_type_counter_observer,
- RemoteBitrateEstimator* remote_bitrate_estimator,
- RtpPacketSender* paced_sender,
- TransportSequenceNumberAllocator* transport_sequence_number_allocator,
- BitrateStatisticsObserver* send_bitrate_observer,
- FrameCountObserver* send_frame_count_observer,
- SendSideDelayObserver* send_side_delay_observer,
- size_t num_modules) {
- RTC_DCHECK_GT(num_modules, 0u);
- RtpRtcp::Configuration configuration;
- ReceiveStatistics* null_receive_statistics = configuration.receive_statistics;
- configuration.audio = false;
- configuration.receiver_only = receiver_only;
- configuration.receive_statistics = receive_statistics;
- configuration.outgoing_transport = outgoing_transport;
- configuration.intra_frame_callback = intra_frame_callback;
- configuration.rtt_stats = rtt_stats;
- configuration.rtcp_packet_type_counter_observer =
- rtcp_packet_type_counter_observer;
- configuration.paced_sender = paced_sender;
- configuration.transport_sequence_number_allocator =
- transport_sequence_number_allocator;
- configuration.send_bitrate_observer = send_bitrate_observer;
- configuration.send_frame_count_observer = send_frame_count_observer;
- configuration.send_side_delay_observer = send_side_delay_observer;
- configuration.bandwidth_callback = bandwidth_callback;
- configuration.transport_feedback_callback = transport_feedback_callback;
-
- std::vector<RtpRtcp*> modules;
- for (size_t i = 0; i < num_modules; ++i) {
- RtpRtcp* rtp_rtcp = RtpRtcp::CreateRtpRtcp(configuration);
- rtp_rtcp->SetSendingStatus(false);
- rtp_rtcp->SetSendingMediaStatus(false);
- rtp_rtcp->SetRTCPStatus(RtcpMode::kCompound);
- modules.push_back(rtp_rtcp);
- // Receive statistics and remote bitrate estimator should only be set for
- // the primary (first) module.
- configuration.receive_statistics = null_receive_statistics;
- configuration.remote_bitrate_estimator = nullptr;
- }
- return modules;
-}
-
-void ViEChannel::StartDecodeThread() {
- RTC_DCHECK(!sender_);
- if (decode_thread_.IsRunning())
- return;
- // Start the decode thread
- decode_thread_.Start();
- decode_thread_.SetPriority(rtc::kHighestPriority);
-}
-
-void ViEChannel::StopDecodeThread() {
- vcm_->TriggerDecoderShutdown();
-
- decode_thread_.Stop();
-}
-
-int32_t ViEChannel::SetVoiceChannel(int32_t ve_channel_id,
- VoEVideoSync* ve_sync_interface) {
- return vie_sync_.ConfigureSync(ve_channel_id, ve_sync_interface,
- rtp_rtcp_modules_[0],
- vie_receiver_.GetRtpReceiver());
-}
-
-int32_t ViEChannel::VoiceChannel() {
- return vie_sync_.VoiceChannel();
-}
-
-void ViEChannel::RegisterPreRenderCallback(
- I420FrameCallback* pre_render_callback) {
- CriticalSectionScoped cs(crit_.get());
- pre_render_callback_ = pre_render_callback;
-}
-
-void ViEChannel::RegisterPreDecodeImageCallback(
- EncodedImageCallback* pre_decode_callback) {
- vcm_->RegisterPreDecodeImageCallback(pre_decode_callback);
-}
-
-// TODO(pbos): Remove OnInitializeDecoder which is called from the RTP module,
-// any decoder resetting should be handled internally within the VCM.
-int32_t ViEChannel::OnInitializeDecoder(
- const int8_t payload_type,
- const char payload_name[RTP_PAYLOAD_NAME_SIZE],
- const int frequency,
- const uint8_t channels,
- const uint32_t rate) {
- LOG(LS_INFO) << "OnInitializeDecoder " << static_cast<int>(payload_type)
- << " " << payload_name;
- vcm_->ResetDecoder();
-
- return 0;
-}
-
-void ViEChannel::OnIncomingSSRCChanged(const uint32_t ssrc) {
- rtp_rtcp_modules_[0]->SetRemoteSSRC(ssrc);
-}
-
-void ViEChannel::OnIncomingCSRCChanged(const uint32_t CSRC, const bool added) {}
-
-void ViEChannel::RegisterSendFrameCountObserver(
- FrameCountObserver* observer) {
- send_frame_count_observer_.Set(observer);
-}
-
-void ViEChannel::RegisterReceiveStatisticsProxy(
- ReceiveStatisticsProxy* receive_statistics_proxy) {
- CriticalSectionScoped cs(crit_.get());
- receive_stats_callback_ = receive_statistics_proxy;
-}
-
-void ViEChannel::SetIncomingVideoStream(
- IncomingVideoStream* incoming_video_stream) {
- CriticalSectionScoped cs(crit_.get());
- incoming_video_stream_ = incoming_video_stream;
-}
-} // namespace webrtc
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