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Call OnTransportFeedback just when feedback_observer exist.

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BUG=webrtc:6523

Review-Url: https://codereview.webrtc.org/2404233004
Cr-Commit-Position: refs/heads/master@{#14667}
This commit is contained in:
michaelt 2016-10-18 09:40:34 -07:00 committed by Commit bot
parent 53fe19d6f3
commit 9960bb1469
1 changed files with 2 additions and 1 deletions
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3
webrtc/voice_engine/channel.cc
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@ -183,7 +183,8 @@ class TransportFeedbackProxy : public TransportFeedbackObserver {
void OnTransportFeedback(const rtcp::TransportFeedback& feedback) override {
RTC_DCHECK(network_thread_.CalledOnValidThread());
rtc::CritScope lock(&crit_);
feedback_observer_->OnTransportFeedback(feedback);
if (feedback_observer_)
feedback_observer_->OnTransportFeedback(feedback);
}
std::vector<PacketInfo> GetTransportFeedbackVector() const override {
RTC_NOTREACHED();