1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/transport/test/feedback_generator_interface.h b/third_party/libwebrtc/api/transport/test/feedback_generator_interface.h
new file mode 100644
index 0000000000..6e5118cbf4
--- /dev/null
+++ b/third_party/libwebrtc/api/transport/test/feedback_generator_interface.h
@@ -0,0 +1,37 @@
+/*
+ *  Copyright 2019 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#ifndef API_TRANSPORT_TEST_FEEDBACK_GENERATOR_INTERFACE_H_
+#define API_TRANSPORT_TEST_FEEDBACK_GENERATOR_INTERFACE_H_
+
+#include <vector>
+
+#include "api/test/simulated_network.h"
+#include "api/transport/network_types.h"
+
+namespace webrtc {
+class FeedbackGenerator {
+ public:
+  struct Config {
+    BuiltInNetworkBehaviorConfig send_link;
+    BuiltInNetworkBehaviorConfig return_link;
+    TimeDelta feedback_interval = TimeDelta::Millis(50);
+    DataSize feedback_packet_size = DataSize::Bytes(20);
+  };
+  virtual ~FeedbackGenerator() = default;
+  virtual Timestamp Now() = 0;
+  virtual void Sleep(TimeDelta duration) = 0;
+  virtual void SendPacket(size_t size) = 0;
+  virtual std::vector<TransportPacketsFeedback> PopFeedback() = 0;
+  virtual void SetSendConfig(BuiltInNetworkBehaviorConfig config) = 0;
+  virtual void SetReturnConfig(BuiltInNetworkBehaviorConfig config) = 0;
+  virtual void SetSendLinkCapacity(DataRate capacity) = 0;
+};
+}  // namespace webrtc
+#endif  // API_TRANSPORT_TEST_FEEDBACK_GENERATOR_INTERFACE_H_