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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_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ |
12 #define WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ | 12 #define WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ |
13 | 13 |
14 #include <list> | 14 #include <list> |
15 #include <map> | 15 #include <map> |
16 #include <set> | 16 #include <set> |
17 #include <vector> | 17 #include <vector> |
18 | 18 |
19 #include "webrtc/base/criticalsection.h" | 19 #include "webrtc/base/criticalsection.h" |
20 #include "webrtc/base/scoped_ptr.h" | 20 #include "webrtc/base/scoped_ptr.h" |
21 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" | 21 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" |
| 22 #include "webrtc/video_receive_stream.h" |
| 23 #include "webrtc/video_send_stream.h" |
22 | 24 |
23 namespace webrtc { | 25 namespace webrtc { |
24 | 26 |
25 class BitrateAllocator; | 27 class BitrateAllocator; |
26 class CallStats; | 28 class CallStats; |
27 class Config; | 29 class Config; |
28 class EncoderStateFeedback; | 30 class EncoderStateFeedback; |
29 class PacedSender; | 31 class PacedSender; |
30 class PacketRouter; | 32 class PacketRouter; |
31 class ProcessThread; | 33 class ProcessThread; |
32 class RemoteBitrateEstimator; | 34 class RemoteBitrateEstimator; |
| 35 class RemoteEstimatorProxy; |
| 36 class TransportFeedbackAdapter; |
33 class ViEChannel; | 37 class ViEChannel; |
34 class ViEEncoder; | 38 class ViEEncoder; |
35 class VieRemb; | 39 class VieRemb; |
36 class VoEVideoSync; | 40 class VoEVideoSync; |
37 | 41 |
38 typedef std::list<ViEChannel*> ChannelList; | 42 typedef std::list<ViEChannel*> ChannelList; |
39 | 43 |
40 // 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 |
41 // 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. |
42 class ChannelGroup : public BitrateObserver { | 46 class ChannelGroup : public BitrateObserver { |
43 public: | 47 public: |
44 explicit ChannelGroup(ProcessThread* process_thread); | 48 explicit ChannelGroup(ProcessThread* process_thread); |
45 ~ChannelGroup(); | 49 ~ChannelGroup(); |
46 bool CreateSendChannel(int channel_id, | 50 bool CreateSendChannel(int channel_id, |
47 int engine_id, | 51 int engine_id, |
48 Transport* transport, | 52 Transport* transport, |
49 int number_of_cores, | 53 int number_of_cores, |
50 const std::vector<uint32_t>& ssrcs); | 54 const VideoSendStream::Config& config); |
51 bool CreateReceiveChannel(int channel_id, | 55 bool CreateReceiveChannel(int channel_id, |
52 int engine_id, | 56 int engine_id, |
53 Transport* transport, | 57 Transport* transport, |
54 int number_of_cores); | 58 int number_of_cores, |
| 59 const VideoReceiveStream::Config& config); |
55 void DeleteChannel(int channel_id); | 60 void DeleteChannel(int channel_id); |
56 ViEChannel* GetChannel(int channel_id) const; | 61 ViEChannel* GetChannel(int channel_id) const; |
57 ViEEncoder* GetEncoder(int channel_id) const; | 62 ViEEncoder* GetEncoder(int channel_id) const; |
58 void SetSyncInterface(VoEVideoSync* sync_interface); | 63 void SetSyncInterface(VoEVideoSync* sync_interface); |
59 | 64 |
60 void SetChannelRembStatus(bool sender, bool receiver, ViEChannel* channel); | 65 void SetChannelRembStatus(bool sender, bool receiver, ViEChannel* channel); |
61 | 66 |
62 BitrateController* GetBitrateController() const; | 67 BitrateController* GetBitrateController() const; |
63 CallStats* GetCallStats() const; | 68 CallStats* GetCallStats() const; |
64 RemoteBitrateEstimator* GetRemoteBitrateEstimator() const; | 69 RemoteBitrateEstimator* GetRemoteBitrateEstimator() const; |
65 EncoderStateFeedback* GetEncoderStateFeedback() const; | 70 EncoderStateFeedback* GetEncoderStateFeedback() const; |
66 int64_t GetPacerQueuingDelayMs() const; | 71 int64_t GetPacerQueuingDelayMs() const; |
67 | 72 |
68 // Implements BitrateObserver. | 73 // Implements BitrateObserver. |
69 void OnNetworkChanged(uint32_t target_bitrate_bps, | 74 void OnNetworkChanged(uint32_t target_bitrate_bps, |
70 uint8_t fraction_loss, | 75 uint8_t fraction_loss, |
71 int64_t rtt) override; | 76 int64_t rtt) override; |
72 | 77 |
73 private: | 78 private: |
74 typedef std::map<int, ViEChannel*> ChannelMap; | 79 typedef std::map<int, ViEChannel*> ChannelMap; |
75 typedef std::map<int, ViEEncoder*> EncoderMap; | 80 typedef std::map<int, ViEEncoder*> EncoderMap; |
76 | 81 |
77 bool CreateChannel(int channel_id, | 82 bool CreateChannel(int channel_id, |
78 int engine_id, | 83 int engine_id, |
79 Transport* transport, | 84 Transport* transport, |
80 int number_of_cores, | 85 int number_of_cores, |
81 ViEEncoder* vie_encoder, | 86 ViEEncoder* vie_encoder, |
82 size_t max_rtp_streams, | 87 size_t max_rtp_streams, |
83 bool sender); | 88 bool sender, |
| 89 RemoteBitrateEstimator* bitrate_estimator, |
| 90 TransportFeedbackObserver* feedback_observer); |
84 ViEChannel* PopChannel(int channel_id); | 91 ViEChannel* PopChannel(int channel_id); |
85 | 92 |
86 rtc::scoped_ptr<VieRemb> remb_; | 93 rtc::scoped_ptr<VieRemb> remb_; |
87 rtc::scoped_ptr<BitrateAllocator> bitrate_allocator_; | 94 rtc::scoped_ptr<BitrateAllocator> bitrate_allocator_; |
88 rtc::scoped_ptr<CallStats> call_stats_; | 95 rtc::scoped_ptr<CallStats> call_stats_; |
89 rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_; | 96 rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_; |
| 97 rtc::scoped_ptr<RemoteEstimatorProxy> remote_estimator_proxy_; |
90 rtc::scoped_ptr<EncoderStateFeedback> encoder_state_feedback_; | 98 rtc::scoped_ptr<EncoderStateFeedback> encoder_state_feedback_; |
91 rtc::scoped_ptr<PacketRouter> packet_router_; | 99 rtc::scoped_ptr<PacketRouter> packet_router_; |
92 rtc::scoped_ptr<PacedSender> pacer_; | 100 rtc::scoped_ptr<PacedSender> pacer_; |
93 ChannelMap channel_map_; | 101 ChannelMap channel_map_; |
94 // Maps Channel id -> ViEEncoder. | 102 // Maps Channel id -> ViEEncoder. |
95 mutable rtc::CriticalSection encoder_map_crit_; | 103 mutable rtc::CriticalSection encoder_map_crit_; |
96 EncoderMap vie_encoder_map_ GUARDED_BY(encoder_map_crit_); | 104 EncoderMap vie_encoder_map_ GUARDED_BY(encoder_map_crit_); |
97 | 105 |
98 // Registered at construct time and assumed to outlive this class. | 106 // Registered at construct time and assumed to outlive this class. |
99 ProcessThread* const process_thread_; | 107 ProcessThread* const process_thread_; |
100 rtc::scoped_ptr<ProcessThread> pacer_thread_; | 108 rtc::scoped_ptr<ProcessThread> pacer_thread_; |
101 | 109 |
102 rtc::scoped_ptr<BitrateController> bitrate_controller_; | 110 rtc::scoped_ptr<BitrateController> bitrate_controller_; |
| 111 rtc::scoped_ptr<TransportFeedbackAdapter> transport_feedback_adapter_; |
103 }; | 112 }; |
104 | 113 |
105 } // namespace webrtc | 114 } // namespace webrtc |
106 | 115 |
107 #endif // WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ | 116 #endif // WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_GROUP_H_ |
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