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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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/remote_bitrate_estimator/inter_arrival.h" | 11 #include "webrtc/modules/remote_bitrate_estimator/inter_arrival.h" |
| 12 | 12 |
| 13 #include <algorithm> | 13 #include <algorithm> |
| 14 #include <cassert> | 14 #include <cassert> |
| 15 | 15 |
| 16 #include "webrtc/base/logging.h" | 16 #include "webrtc/base/logging.h" |
| 17 #include "webrtc/modules/interface/module_common_types.h" | 17 #include "webrtc/modules/include/module_common_types.h" |
| 18 | 18 |
| 19 namespace webrtc { | 19 namespace webrtc { |
| 20 | 20 |
| 21 static const int kBurstDeltaThresholdMs = 5; | 21 static const int kBurstDeltaThresholdMs = 5; |
| 22 | 22 |
| 23 InterArrival::InterArrival(uint32_t timestamp_group_length_ticks, | 23 InterArrival::InterArrival(uint32_t timestamp_group_length_ticks, |
| 24 double timestamp_to_ms_coeff, | 24 double timestamp_to_ms_coeff, |
| 25 bool enable_burst_grouping) | 25 bool enable_burst_grouping) |
| 26 : kTimestampGroupLengthTicks(timestamp_group_length_ticks), | 26 : kTimestampGroupLengthTicks(timestamp_group_length_ticks), |
| 27 current_timestamp_group_(), | 27 current_timestamp_group_(), |
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| 121 current_timestamp_group_.complete_time_ms; | 121 current_timestamp_group_.complete_time_ms; |
| 122 uint32_t timestamp_diff = timestamp - current_timestamp_group_.timestamp; | 122 uint32_t timestamp_diff = timestamp - current_timestamp_group_.timestamp; |
| 123 int64_t ts_delta_ms = timestamp_to_ms_coeff_ * timestamp_diff + 0.5; | 123 int64_t ts_delta_ms = timestamp_to_ms_coeff_ * timestamp_diff + 0.5; |
| 124 if (ts_delta_ms == 0) | 124 if (ts_delta_ms == 0) |
| 125 return true; | 125 return true; |
| 126 int propagation_delta_ms = arrival_time_delta_ms - ts_delta_ms; | 126 int propagation_delta_ms = arrival_time_delta_ms - ts_delta_ms; |
| 127 return propagation_delta_ms < 0 && | 127 return propagation_delta_ms < 0 && |
| 128 arrival_time_delta_ms <= kBurstDeltaThresholdMs; | 128 arrival_time_delta_ms <= kBurstDeltaThresholdMs; |
| 129 } | 129 } |
| 130 } // namespace webrtc | 130 } // namespace webrtc |
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