1 files changed, 10 insertions, 9 deletions
diff --git a/modules/congestion_controller/rtp/transport_feedback_demuxer.cc b/modules/congestion_controller/rtp/transport_feedback_demuxer.cc
index c958a1c3cb..6ab3ad80fa 100644
--- a/modules/congestion_controller/rtp/transport_feedback_demuxer.cc
+++ b/modules/congestion_controller/rtp/transport_feedback_demuxer.cc
@@ -38,15 +38,16 @@ void TransportFeedbackDemuxer::DeRegisterStreamFeedbackObserver(
 
 void TransportFeedbackDemuxer::AddPacket(const RtpPacketSendInfo& packet_info) {
   MutexLock lock(&lock_);
-  if (packet_info.ssrc != 0) {
-    StreamFeedbackObserver::StreamPacketInfo info;
-    info.ssrc = packet_info.ssrc;
-    info.rtp_sequence_number = packet_info.rtp_sequence_number;
-    info.received = false;
-    history_.insert(
-        {seq_num_unwrapper_.Unwrap(packet_info.transport_sequence_number),
-         info});
-  }
+
+  StreamFeedbackObserver::StreamPacketInfo info;
+  info.ssrc = packet_info.media_ssrc;
+  info.rtp_sequence_number = packet_info.rtp_sequence_number;
+  info.received = false;
+  info.is_retransmission =
+      packet_info.packet_type == RtpPacketMediaType::kRetransmission;
+  history_.insert(
+      {seq_num_unwrapper_.Unwrap(packet_info.transport_sequence_number), info});
+
   while (history_.size() > kMaxPacketsInHistory) {
     history_.erase(history_.begin());
   }