[feat] use original webrtc header defines

src/qos/bwe_defines.h

@@ -0,0 +1,48 @@
+/*
+ *  Copyright (c) 2012 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 MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_
+#define MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_
+
+#include <stdint.h>
+
+#include <optional>
+
+#include "api/units/data_rate.h"
+#include "api/units/time_delta.h"
+#include "bandwidth_usage.h"
+
+namespace webrtc {
+
+inline constexpr DataRate kCongestionControllerMinBitrate =
+    DataRate::BitsPerSec(5'000);
+inline constexpr TimeDelta kBitrateWindow = TimeDelta::Seconds(1);
+
+extern const char kBweTypeHistogram[];
+
+enum BweNames {
+  kReceiverNoExtension = 0,
+  kReceiverTOffset = 1,
+  kReceiverAbsSendTime = 2,
+  kSendSideTransportSeqNum = 3,
+  kBweNamesMax = 4
+};
+
+struct RateControlInput {
+  RateControlInput(BandwidthUsage bw_state,
+                   const std::optional<DataRate>& estimated_throughput);
+  ~RateControlInput();
+
+  BandwidthUsage bw_state;
+  std::optional<DataRate> estimated_throughput;
+};
+}  // namespace webrtc
+
+#endif  // MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_