| /* |
| * 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 WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_ |
| #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_ |
| |
| #include "webrtc/rtc_base/optional.h" |
| #include "webrtc/typedefs.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(); |
| } // 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, |
| }; |
| |
| enum RateControlState { kRcHold, kRcIncrease, kRcDecrease }; |
| |
| enum RateControlRegion { kRcNearMax, kRcAboveMax, kRcMaxUnknown }; |
| |
| struct RateControlInput { |
| RateControlInput(BandwidthUsage bw_state, |
| const rtc::Optional<uint32_t>& incoming_bitrate, |
| double noise_var); |
| ~RateControlInput(); |
| |
| BandwidthUsage bw_state; |
| rtc::Optional<uint32_t> incoming_bitrate; |
| double noise_var; |
| }; |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_BWE_DEFINES_H_ |