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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 |
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106 | 106 |
107 // Returns the time since the oldest queued packet was enqueued. | 107 // Returns the time since the oldest queued packet was enqueued. |
108 virtual int64_t QueueInMs() const; | 108 virtual int64_t QueueInMs() const; |
109 | 109 |
110 virtual size_t QueueSizePackets() const; | 110 virtual size_t QueueSizePackets() const; |
111 | 111 |
112 // Returns the number of milliseconds it will take to send the current | 112 // Returns the number of milliseconds it will take to send the current |
113 // packets in the queue, given the current size and bitrate, ignoring prio. | 113 // packets in the queue, given the current size and bitrate, ignoring prio. |
114 virtual int64_t ExpectedQueueTimeMs() const; | 114 virtual int64_t ExpectedQueueTimeMs() const; |
115 | 115 |
| 116 // Returns the average time since being enqueued, in milliseconds, for all |
| 117 // packets currently in the pacer queue, or 0 if queue is empty. |
| 118 virtual int64_t AverageQueueTimeMs(); |
| 119 |
116 // Returns the number of milliseconds until the module want a worker thread | 120 // Returns the number of milliseconds until the module want a worker thread |
117 // to call Process. | 121 // to call Process. |
118 int64_t TimeUntilNextProcess() override; | 122 int64_t TimeUntilNextProcess() override; |
119 | 123 |
120 // Process any pending packets in the queue(s). | 124 // Process any pending packets in the queue(s). |
121 int32_t Process() override; | 125 int32_t Process() override; |
122 | 126 |
123 private: | 127 private: |
124 // Updates the number of bytes that can be sent for the next time interval. | 128 // Updates the number of bytes that can be sent for the next time interval. |
125 void UpdateBytesPerInterval(int64_t delta_time_in_ms) | 129 void UpdateBytesPerInterval(int64_t delta_time_in_ms) |
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151 int bitrate_bps_ GUARDED_BY(critsect_); | 155 int bitrate_bps_ GUARDED_BY(critsect_); |
152 int max_bitrate_kbps_ GUARDED_BY(critsect_); | 156 int max_bitrate_kbps_ GUARDED_BY(critsect_); |
153 | 157 |
154 int64_t time_last_update_us_ GUARDED_BY(critsect_); | 158 int64_t time_last_update_us_ GUARDED_BY(critsect_); |
155 | 159 |
156 rtc::scoped_ptr<paced_sender::PacketQueue> packets_ GUARDED_BY(critsect_); | 160 rtc::scoped_ptr<paced_sender::PacketQueue> packets_ GUARDED_BY(critsect_); |
157 uint64_t packet_counter_; | 161 uint64_t packet_counter_; |
158 }; | 162 }; |
159 } // namespace webrtc | 163 } // namespace webrtc |
160 #endif // WEBRTC_MODULES_PACING_PACED_SENDER_H_ | 164 #endif // WEBRTC_MODULES_PACING_PACED_SENDER_H_ |
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