Index: webrtc/modules/remote_bitrate_estimator/test/bbr_paced_sender.h |
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bbr_paced_sender.h b/webrtc/modules/remote_bitrate_estimator/test/bbr_paced_sender.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f5ddaeff685d8927785f534ebba3f42b4ef6bd69 |
--- /dev/null |
+++ b/webrtc/modules/remote_bitrate_estimator/test/bbr_paced_sender.h |
@@ -0,0 +1,92 @@ |
+/* |
+ * Copyright (c) 2017 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_TEST_BBR_PACED_SENDER_H_ |
+#define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_BBR_PACED_SENDER_H_ |
+ |
+#include <list> |
+#include <memory> |
+ |
+#include "webrtc/modules/pacing/paced_sender.h" |
+#include "webrtc/modules/pacing/pacer.h" |
+ |
+namespace webrtc { |
+namespace testing { |
+namespace bwe { |
+class CongestionWindow; |
+} |
+} // namespace testing |
+ |
+struct Packet { |
+ Packet(RtpPacketSender::Priority priority, |
+ uint32_t ssrc, |
+ uint16_t seq_number, |
+ int64_t capture_time_ms, |
+ int64_t enqueue_time_ms, |
+ size_t size_in_bytes, |
+ bool retransmission) |
+ : priority(priority), |
+ ssrc(ssrc), |
+ sequence_number(seq_number), |
+ capture_time_ms(capture_time_ms), |
+ enqueue_time_ms(enqueue_time_ms), |
+ size_in_bytes(size_in_bytes), |
+ retransmission(retransmission) {} |
+ RtpPacketSender::Priority priority; |
+ uint32_t ssrc; |
+ uint16_t sequence_number; |
+ int64_t capture_time_ms; |
+ int64_t enqueue_time_ms; |
+ size_t size_in_bytes; |
+ bool retransmission; |
+}; |
+ |
+class Clock; |
+class RtcEventLog; |
+struct Packet; |
+class BbrPacedSender : public Pacer { |
+ public: |
+ BbrPacedSender(const Clock* clock, |
+ PacedSender::PacketSender* packet_sender, |
+ RtcEventLog* event_log); |
+ ~BbrPacedSender() override; |
+ void SetEstimatedBitrateAndCongestionWindow( |
+ uint32_t bitrate_bps, |
+ bool in_probe_rtt, |
+ uint64_t congestion_window) override; |
+ void SetMinBitrate(int min_send_bitrate_bps); |
+ void InsertPacket(RtpPacketSender::Priority priority, |
+ uint32_t ssrc, |
+ uint16_t sequence_number, |
+ int64_t capture_time_ms, |
+ size_t bytes, |
+ bool retransmission) override; |
+ int64_t TimeUntilNextProcess() override; |
+ void OnBytesAcked(size_t bytes) override; |
+ void Process() override; |
+ bool TryToSendPacket(Packet* packet); |
+ |
+ private: |
+ const Clock* const clock_; |
+ PacedSender::PacketSender* const packet_sender_; |
+ uint32_t estimated_bitrate_bps_; |
+ uint32_t min_send_bitrate_kbps_; |
+ uint32_t pacing_bitrate_kbps_; |
+ int64_t time_last_update_us_; |
+ int64_t time_last_update_ms_; |
+ int64_t next_packet_send_time_; |
+ float rounding_error_time_ms_; |
+ std::list<Packet*> packets_; |
+ // TODO(gnish): integrate |max_data_inflight| into congestion window class. |
+ size_t max_data_inflight_bytes_; |
+ std::unique_ptr<testing::bwe::CongestionWindow> congestion_window_; |
+}; |
+} // namespace webrtc |
+#endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_BBR_PACED_SENDER_H_ |