blob: 209850716c89d1b551d88a5ee672194b0e35049d [file] [log] [blame]
/*
* 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 "absl/types/optional.h"
#include "api/units/data_rate.h"
#define BWE_MAX(a, b) ((a) > (b) ? (a) : (b))
#define BWE_MIN(a, b) ((a) < (b) ? (a) : (b))
namespace webrtc {
namespace congestion_controller {
int GetMinBitrateBps();
DataRate GetMinBitrate();
} // namespace congestion_controller
static const int64_t kBitrateWindowMs = 1000;
extern const char kBweTypeHistogram[];
enum BweNames {
kReceiverNoExtension = 0,
kReceiverTOffset = 1,
kReceiverAbsSendTime = 2,
kSendSideTransportSeqNum = 3,
kBweNamesMax = 4
};
enum class BandwidthUsage {
kBwNormal = 0,
kBwUnderusing = 1,
kBwOverusing = 2,
kLast
};
enum RateControlState { kRcHold, kRcIncrease, kRcDecrease };
enum RateControlRegion { kRcNearMax, kRcAboveMax, kRcMaxUnknown };
struct RateControlInput {
RateControlInput(BandwidthUsage bw_state,
const absl::optional<uint32_t>& estimated_throughput_bps);
~RateControlInput();
BandwidthUsage bw_state;
absl::optional<uint32_t> estimated_throughput_bps;
};
} // namespace webrtc
#endif // MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_