Start probes only after network is connected.
Previously ProbeController was starting probing as soon as SetBitrates()
is called. As result these probes would often timeout while connection
is being established. Now ProbeController receives notifications about
network route changes. This allows to start probing only when transport
is connected. This also makes it possible to restart probing whenever
transport route changes (will be done in a separate change).
BUG=webrtc:6332
R=honghaiz@webrtc.org, philipel@webrtc.org, stefan@webrtc.org
Review URL: https://codereview.webrtc.org/2458863002 .
Committed: https://crrev.com/5c99c76255ee7bface3c742c25fb5617748ac86e
Cr-Original-Commit-Position: refs/heads/master@{#15094}
Cr-Commit-Position: refs/heads/master@{#15204}
diff --git a/webrtc/call/call.cc b/webrtc/call/call.cc
index baa8936..d2bc153 100644
--- a/webrtc/call/call.cc
+++ b/webrtc/call/call.cc
@@ -252,8 +252,8 @@
call_stats_(new CallStats(clock_)),
bitrate_allocator_(new BitrateAllocator(this)),
config_(config),
- audio_network_state_(kNetworkUp),
- video_network_state_(kNetworkUp),
+ audio_network_state_(kNetworkDown),
+ video_network_state_(kNetworkDown),
receive_crit_(RWLockWrapper::CreateRWLock()),
send_crit_(RWLockWrapper::CreateRWLock()),
event_log_(config.event_log),
@@ -284,6 +284,7 @@
Trace::CreateTrace();
call_stats_->RegisterStatsObserver(congestion_controller_.get());
+ congestion_controller_->SignalNetworkState(kNetworkDown);
congestion_controller_->SetBweBitrates(
config_.bitrate_config.min_bitrate_bps,
config_.bitrate_config.start_bitrate_bps,
