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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 |
11 #ifndef WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ | 11 #ifndef WEBRTC_CALL_CONGESTION_CONTROLLER_H_ |
12 #define WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ | 12 #define WEBRTC_CALL_CONGESTION_CONTROLLER_H_ |
13 | 13 |
14 #include <list> | |
15 #include <map> | |
16 #include <set> | |
17 #include <vector> | 14 #include <vector> |
18 | 15 |
19 #include "webrtc/base/criticalsection.h" | 16 #include "webrtc/base/criticalsection.h" |
20 #include "webrtc/base/scoped_ptr.h" | 17 #include "webrtc/base/scoped_ptr.h" |
21 #include "webrtc/base/socket.h" | 18 #include "webrtc/base/socket.h" |
22 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" | 19 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" |
23 #include "webrtc/video_receive_stream.h" | 20 #include "webrtc/stream.h" |
24 #include "webrtc/video_send_stream.h" | |
25 | 21 |
26 namespace webrtc { | 22 namespace webrtc { |
27 | 23 |
28 class BitrateAllocator; | 24 class BitrateAllocator; |
29 class CallStats; | 25 class CallStats; |
30 class Config; | 26 class Config; |
31 class PacedSender; | 27 class PacedSender; |
32 class PacketRouter; | 28 class PacketRouter; |
33 class ProcessThread; | 29 class ProcessThread; |
34 class RemoteBitrateEstimator; | 30 class RemoteBitrateEstimator; |
35 class RemoteEstimatorProxy; | 31 class RemoteEstimatorProxy; |
36 class RtpRtcp; | 32 class RtpRtcp; |
37 class SendStatisticsProxy; | 33 class SendStatisticsProxy; |
38 class TransportFeedbackAdapter; | 34 class TransportFeedbackAdapter; |
39 class ViEEncoder; | 35 class ViEEncoder; |
40 class VieRemb; | 36 class VieRemb; |
41 | 37 |
42 // Channel group contains data common for several channels. All channels in the | 38 class CongestionController : public BitrateObserver { |
43 // group are assumed to send/receive data to the same end-point. | |
44 class ChannelGroup : public BitrateObserver { | |
45 public: | 39 public: |
46 ChannelGroup(ProcessThread* process_thread, CallStats* call_stats); | 40 CongestionController(ProcessThread* process_thread, CallStats* call_stats); |
47 ~ChannelGroup(); | 41 ~CongestionController(); |
48 void AddEncoder(ViEEncoder* encoder); | 42 void AddEncoder(ViEEncoder* encoder); |
49 void RemoveEncoder(ViEEncoder* encoder); | 43 void RemoveEncoder(ViEEncoder* encoder); |
50 void SetBweBitrates(int min_bitrate_bps, | 44 void SetBweBitrates(int min_bitrate_bps, |
51 int start_bitrate_bps, | 45 int start_bitrate_bps, |
52 int max_bitrate_bps); | 46 int max_bitrate_bps); |
53 | 47 |
54 void SetChannelRembStatus(bool sender, bool receiver, RtpRtcp* rtp_module); | 48 void SetChannelRembStatus(bool sender, bool receiver, RtpRtcp* rtp_module); |
55 | 49 |
56 void SignalNetworkState(NetworkState state); | 50 void SignalNetworkState(NetworkState state); |
57 | 51 |
58 BitrateController* GetBitrateController() const; | 52 BitrateController* GetBitrateController() const; |
59 RemoteBitrateEstimator* GetRemoteBitrateEstimator(bool send_side_bwe) const; | 53 RemoteBitrateEstimator* GetRemoteBitrateEstimator(bool send_side_bwe) const; |
60 int64_t GetPacerQueuingDelayMs() const; | 54 int64_t GetPacerQueuingDelayMs() const; |
61 PacedSender* pacer() const { return pacer_.get(); } | 55 PacedSender* pacer() const { return pacer_.get(); } |
62 PacketRouter* packet_router() const { return packet_router_.get(); } | 56 PacketRouter* packet_router() const { return packet_router_.get(); } |
63 BitrateAllocator* bitrate_allocator() const { | 57 BitrateAllocator* bitrate_allocator() const { |
64 return bitrate_allocator_.get(); } | 58 return bitrate_allocator_.get(); } |
65 TransportFeedbackObserver* GetTransportFeedbackObserver(); | 59 TransportFeedbackObserver* GetTransportFeedbackObserver(); |
66 RtcpIntraFrameObserver* GetRtcpIntraFrameObserver() const; | |
67 | 60 |
68 // Implements BitrateObserver. | 61 // Implements BitrateObserver. |
69 void OnNetworkChanged(uint32_t target_bitrate_bps, | 62 void OnNetworkChanged(uint32_t target_bitrate_bps, |
70 uint8_t fraction_loss, | 63 uint8_t fraction_loss, |
71 int64_t rtt) override; | 64 int64_t rtt) override; |
72 | 65 |
73 void OnSentPacket(const rtc::SentPacket& sent_packet); | 66 void OnSentPacket(const rtc::SentPacket& sent_packet); |
74 | 67 |
75 private: | 68 private: |
76 rtc::scoped_ptr<VieRemb> remb_; | 69 rtc::scoped_ptr<VieRemb> remb_; |
pbos-webrtc
2015/10/21 13:15:09
TODO to rename/move?
| |
70 // TODO(mflodman): Move bitrate_allocator_ to Call. | |
77 rtc::scoped_ptr<BitrateAllocator> bitrate_allocator_; | 71 rtc::scoped_ptr<BitrateAllocator> bitrate_allocator_; |
78 rtc::scoped_ptr<PacketRouter> packet_router_; | 72 rtc::scoped_ptr<PacketRouter> packet_router_; |
79 rtc::scoped_ptr<PacedSender> pacer_; | 73 rtc::scoped_ptr<PacedSender> pacer_; |
80 rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_; | 74 rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_; |
81 rtc::scoped_ptr<RemoteEstimatorProxy> remote_estimator_proxy_; | 75 rtc::scoped_ptr<RemoteEstimatorProxy> remote_estimator_proxy_; |
82 | 76 |
83 mutable rtc::CriticalSection encoder_crit_; | 77 mutable rtc::CriticalSection encoder_crit_; |
84 std::vector<ViEEncoder*> encoders_ GUARDED_BY(encoder_crit_); | 78 std::vector<ViEEncoder*> encoders_ GUARDED_BY(encoder_crit_); |
85 | 79 |
86 // Registered at construct time and assumed to outlive this class. | 80 // Registered at construct time and assumed to outlive this class. |
87 ProcessThread* const process_thread_; | 81 ProcessThread* const process_thread_; |
88 CallStats* const call_stats_; | 82 CallStats* const call_stats_; |
89 | 83 |
90 rtc::scoped_ptr<ProcessThread> pacer_thread_; | 84 rtc::scoped_ptr<ProcessThread> pacer_thread_; |
91 | 85 |
92 rtc::scoped_ptr<BitrateController> bitrate_controller_; | 86 rtc::scoped_ptr<BitrateController> bitrate_controller_; |
93 rtc::scoped_ptr<TransportFeedbackAdapter> transport_feedback_adapter_; | 87 rtc::scoped_ptr<TransportFeedbackAdapter> transport_feedback_adapter_; |
94 int min_bitrate_bps_; | 88 int min_bitrate_bps_; |
95 }; | 89 }; |
96 | 90 |
97 } // namespace webrtc | 91 } // namespace webrtc |
98 | 92 |
99 #endif // WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ | 93 #endif // WEBRTC_CALL_CONGESTION_CONTROLLER_H_ |
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