Log average loss on update

pkg/gcc/loss_based_bwe.go

@@ -2,13 +2,15 @@ package gcc
 
 import (
 	"github.com/pion/interceptor/internal/types"
+	"github.com/pion/logging"
 )
 
 type lossBasedBandwidthEstimator struct {
 	bitrate     types.DataRate
 	averageLoss float64
 	inertia     float64
 	decay       float64
+	log         logging.LeveledLogger
 }
 
 func newLossBasedBWE() *lossBasedBandwidthEstimator {
@@ -17,6 +19,7 @@ func newLossBasedBWE() *lossBasedBandwidthEstimator {
 		decay:       0.5,
 		bitrate:     0,
 		averageLoss: 0,
+		log:         logging.NewDefaultLoggerFactory().NewLogger("gcc_loss_controller"),
 	}
 }
 
@@ -39,6 +42,8 @@ func (e *lossBasedBandwidthEstimator) updateLossStats(results []types.PacketResu
 	lossRatio := float64(packetsLost) / float64(len(results))
 	e.averageLoss = e.inertia*lossRatio + e.decay*(1-e.inertia)*e.averageLoss
 
+	e.log.Infof("averageLoss: %v", e.averageLoss)
+
 	// Naive implementation using constants from IETF Draft
 	// TODO(mathis): Make this more smart and configurable. (Smart here means
 	// don't decrease too often and such things, see libwebrtc)