bitrate_allocation.h (1576B)
1 /* 2 * Copyright 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 #ifndef API_CALL_BITRATE_ALLOCATION_H_ 11 #define API_CALL_BITRATE_ALLOCATION_H_ 12 13 #include "api/units/data_rate.h" 14 #include "api/units/time_delta.h" 15 16 namespace webrtc { 17 18 // BitrateAllocationUpdate provides information to allocated streams about their 19 // bitrate allocation. It originates from the BitrateAllocater class and is 20 // propagated from there. 21 struct BitrateAllocationUpdate { 22 // The allocated target bitrate. Media streams should produce this amount of 23 // data. (Note that this may include packet overhead depending on 24 // configuration.) 25 DataRate target_bitrate = DataRate::Zero(); 26 // Predicted packet loss ratio. 27 double packet_loss_ratio = 0; 28 // Predicted round trip time. 29 TimeDelta round_trip_time = TimeDelta::PlusInfinity(); 30 // `bwe_period` is deprecated. 31 // TODO: https://issues.webrtc.org/442860748 - complete removal. 32 TimeDelta bwe_period = TimeDelta::PlusInfinity(); 33 // Congestion window pushback bitrate reduction fraction. Used in 34 // VideoStreamEncoder to reduce the bitrate by the given fraction 35 // by dropping frames. 36 double cwnd_reduce_ratio = 0; 37 }; 38 39 } // namespace webrtc 40 41 #endif // API_CALL_BITRATE_ALLOCATION_H_