1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/github.com/pion/interceptor/pkg/nack/nack.go b/vendor/github.com/pion/interceptor/pkg/nack/nack.go
new file mode 100644
index 0000000..a658e7f
--- /dev/null
+++ b/vendor/github.com/pion/interceptor/pkg/nack/nack.go
@@ -0,0 +1,14 @@
+// Package nack provides interceptors to implement sending and receiving negative acknowledgements
+package nack
+
+import "github.com/pion/interceptor"
+
+func streamSupportNack(info *interceptor.StreamInfo) bool {
+	for _, fb := range info.RTCPFeedback {
+		if fb.Type == "nack" && fb.Parameter == "" {
+			return true
+		}
+	}
+
+	return false
+}