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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/modules/pacing/bitrate_prober.h" | 11 #include "webrtc/modules/pacing/bitrate_prober.h" |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 | 14 |
| 15 #include "webrtc/base/checks.h" |
| 16 #include "webrtc/base/logging.h" |
15 #include "webrtc/logging/rtc_event_log/rtc_event_log.h" | 17 #include "webrtc/logging/rtc_event_log/rtc_event_log.h" |
16 #include "webrtc/modules/pacing/paced_sender.h" | 18 #include "webrtc/modules/pacing/paced_sender.h" |
17 #include "webrtc/rtc_base/checks.h" | |
18 #include "webrtc/rtc_base/logging.h" | |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 | 21 |
22 namespace { | 22 namespace { |
23 | 23 |
24 // A minimum interval between probes to allow scheduling to be feasible. | 24 // A minimum interval between probes to allow scheduling to be feasible. |
25 constexpr int kMinProbeDeltaMs = 1; | 25 constexpr int kMinProbeDeltaMs = 1; |
26 | 26 |
27 // The minimum number probing packets used. | 27 // The minimum number probing packets used. |
28 constexpr int kMinProbePacketsSent = 5; | 28 constexpr int kMinProbePacketsSent = 5; |
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194 // Compute the time delta from the cluster start to ensure probe bitrate stays | 194 // Compute the time delta from the cluster start to ensure probe bitrate stays |
195 // close to the target bitrate. Result is in milliseconds. | 195 // close to the target bitrate. Result is in milliseconds. |
196 int64_t delta_ms = | 196 int64_t delta_ms = |
197 (8000ll * cluster.sent_bytes + cluster.pace_info.send_bitrate_bps / 2) / | 197 (8000ll * cluster.sent_bytes + cluster.pace_info.send_bitrate_bps / 2) / |
198 cluster.pace_info.send_bitrate_bps; | 198 cluster.pace_info.send_bitrate_bps; |
199 return cluster.time_started_ms + delta_ms; | 199 return cluster.time_started_ms + delta_ms; |
200 } | 200 } |
201 | 201 |
202 | 202 |
203 } // namespace webrtc | 203 } // namespace webrtc |
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