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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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33 class PacedSender; | 33 class PacedSender; |
34 class PacketRouter; | 34 class PacketRouter; |
35 class ProcessThread; | 35 class ProcessThread; |
36 class RemoteBitrateEstimator; | 36 class RemoteBitrateEstimator; |
37 class RemoteEstimatorProxy; | 37 class RemoteEstimatorProxy; |
38 class SendStatisticsProxy; | 38 class SendStatisticsProxy; |
39 class TransportFeedbackAdapter; | 39 class TransportFeedbackAdapter; |
40 class ViEChannel; | 40 class ViEChannel; |
41 class ViEEncoder; | 41 class ViEEncoder; |
42 class VieRemb; | 42 class VieRemb; |
43 class VoEVideoSync; | |
44 | 43 |
45 // Channel group contains data common for several channels. All channels in the | 44 // Channel group contains data common for several channels. All channels in the |
46 // group are assumed to send/receive data to the same end-point. | 45 // group are assumed to send/receive data to the same end-point. |
47 class ChannelGroup : public BitrateObserver { | 46 class ChannelGroup : public BitrateObserver { |
48 public: | 47 public: |
49 explicit ChannelGroup(ProcessThread* process_thread); | 48 explicit ChannelGroup(ProcessThread* process_thread); |
50 ~ChannelGroup(); | 49 ~ChannelGroup(); |
51 bool CreateReceiveChannel(int channel_id, | |
52 Transport* transport, | |
53 int number_of_cores, | |
54 const VideoReceiveStream::Config& config); | |
55 void DeleteChannel(int channel_id); | |
56 ViEChannel* GetChannel(int channel_id) const; | |
57 void AddEncoder(const std::vector<uint32_t>& ssrcs, ViEEncoder* encoder); | 50 void AddEncoder(const std::vector<uint32_t>& ssrcs, ViEEncoder* encoder); |
58 void RemoveEncoder(ViEEncoder* encoder); | 51 void RemoveEncoder(ViEEncoder* encoder); |
59 void SetSyncInterface(VoEVideoSync* sync_interface); | |
60 void SetBweBitrates(int min_bitrate_bps, | 52 void SetBweBitrates(int min_bitrate_bps, |
61 int start_bitrate_bps, | 53 int start_bitrate_bps, |
62 int max_bitrate_bps); | 54 int max_bitrate_bps); |
63 | 55 |
64 void SetChannelRembStatus(bool sender, bool receiver, ViEChannel* channel); | 56 void SetChannelRembStatus(bool sender, bool receiver, ViEChannel* channel); |
65 | 57 |
66 void SignalNetworkState(NetworkState state); | 58 void SignalNetworkState(NetworkState state); |
67 | 59 |
68 BitrateController* GetBitrateController() const; | 60 BitrateController* GetBitrateController() const; |
69 RemoteBitrateEstimator* GetRemoteBitrateEstimator() const; | 61 RemoteBitrateEstimator* GetRemoteBitrateEstimator(bool send_side_bwe) const; |
70 CallStats* GetCallStats() const; | 62 CallStats* GetCallStats() const; |
71 int64_t GetPacerQueuingDelayMs() const; | 63 int64_t GetPacerQueuingDelayMs() const; |
72 PacedSender* pacer() const { return pacer_.get(); } | 64 PacedSender* pacer() const { return pacer_.get(); } |
73 PacketRouter* packet_router() const { return packet_router_.get(); } | 65 PacketRouter* packet_router() const { return packet_router_.get(); } |
74 BitrateAllocator* bitrate_allocator() const { | 66 BitrateAllocator* bitrate_allocator() const { |
75 return bitrate_allocator_.get(); } | 67 return bitrate_allocator_.get(); } |
76 TransportFeedbackObserver* GetTransportFeedbackObserver(); | 68 TransportFeedbackObserver* GetTransportFeedbackObserver(); |
77 RtcpIntraFrameObserver* GetRtcpIntraFrameObserver() const; | 69 RtcpIntraFrameObserver* GetRtcpIntraFrameObserver() const; |
78 | 70 |
79 // Implements BitrateObserver. | 71 // Implements BitrateObserver. |
80 void OnNetworkChanged(uint32_t target_bitrate_bps, | 72 void OnNetworkChanged(uint32_t target_bitrate_bps, |
81 uint8_t fraction_loss, | 73 uint8_t fraction_loss, |
82 int64_t rtt) override; | 74 int64_t rtt) override; |
83 | 75 |
84 void OnSentPacket(const rtc::SentPacket& sent_packet); | 76 void OnSentPacket(const rtc::SentPacket& sent_packet); |
85 | 77 |
86 private: | 78 private: |
87 typedef std::map<int, ViEChannel*> ChannelMap; | |
88 | |
89 bool CreateChannel(int channel_id, | |
90 Transport* transport, | |
91 int number_of_cores, | |
92 size_t max_rtp_streams, | |
93 bool sender, | |
94 RemoteBitrateEstimator* bitrate_estimator, | |
95 TransportFeedbackObserver* feedback_observer); | |
96 ViEChannel* PopChannel(int channel_id); | |
97 | |
98 rtc::scoped_ptr<VieRemb> remb_; | 79 rtc::scoped_ptr<VieRemb> remb_; |
99 rtc::scoped_ptr<BitrateAllocator> bitrate_allocator_; | 80 rtc::scoped_ptr<BitrateAllocator> bitrate_allocator_; |
100 rtc::scoped_ptr<CallStats> call_stats_; | 81 rtc::scoped_ptr<CallStats> call_stats_; |
101 rtc::scoped_ptr<PacketRouter> packet_router_; | 82 rtc::scoped_ptr<PacketRouter> packet_router_; |
102 rtc::scoped_ptr<PacedSender> pacer_; | 83 rtc::scoped_ptr<PacedSender> pacer_; |
103 rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_; | 84 rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_; |
104 rtc::scoped_ptr<RemoteEstimatorProxy> remote_estimator_proxy_; | 85 rtc::scoped_ptr<RemoteEstimatorProxy> remote_estimator_proxy_; |
105 rtc::scoped_ptr<EncoderStateFeedback> encoder_state_feedback_; | 86 rtc::scoped_ptr<EncoderStateFeedback> encoder_state_feedback_; |
106 ChannelMap channel_map_; | |
107 | 87 |
108 mutable rtc::CriticalSection encoder_crit_; | 88 mutable rtc::CriticalSection encoder_crit_; |
109 std::vector<ViEEncoder*> encoders_ GUARDED_BY(encoder_crit_); | 89 std::vector<ViEEncoder*> encoders_ GUARDED_BY(encoder_crit_); |
110 | 90 |
111 // Registered at construct time and assumed to outlive this class. | 91 // Registered at construct time and assumed to outlive this class. |
112 ProcessThread* const process_thread_; | 92 ProcessThread* const process_thread_; |
113 rtc::scoped_ptr<ProcessThread> pacer_thread_; | 93 rtc::scoped_ptr<ProcessThread> pacer_thread_; |
114 | 94 |
115 rtc::scoped_ptr<BitrateController> bitrate_controller_; | 95 rtc::scoped_ptr<BitrateController> bitrate_controller_; |
116 rtc::scoped_ptr<TransportFeedbackAdapter> transport_feedback_adapter_; | 96 rtc::scoped_ptr<TransportFeedbackAdapter> transport_feedback_adapter_; |
117 int min_bitrate_bps_; | 97 int min_bitrate_bps_; |
118 }; | 98 }; |
119 | 99 |
120 } // namespace webrtc | 100 } // namespace webrtc |
121 | 101 |
122 #endif // WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ | 102 #endif // WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ |
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