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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/media/cast_transport_host_filter.h" | 5 #include "chrome/browser/media/cast_transport_host_filter.h" |
6 | 6 |
7 #include "base/thread_task_runner_handle.h" | 7 #include "base/thread_task_runner_handle.h" |
8 #include "chrome/browser/browser_process.h" | 8 #include "chrome/browser/browser_process.h" |
9 #include "chrome/common/cast_messages.h" | 9 #include "chrome/common/cast_messages.h" |
10 #include "components/net_log/chrome_net_log.h" | 10 #include "components/net_log/chrome_net_log.h" |
11 #include "content/public/browser/power_save_blocker.h" | 11 #include "content/public/browser/power_save_blocker.h" |
12 #include "media/cast/net/cast_transport_sender.h" | 12 #include "media/cast/net/cast_transport_sender.h" |
13 | 13 |
14 namespace { | 14 namespace { |
15 | 15 |
16 // How often to send raw events. | 16 // How often to send raw events. |
17 const int kSendRawEventsIntervalSecs = 1; | 17 const int kSendRawEventsIntervalSecs = 1; |
18 | 18 |
19 class TransportClient : public media::cast::CastTransportSender::Client { | |
20 public: | |
21 TransportClient(int32 channel_id, | |
22 cast::CastTransportHostFilter* cast_transport_host_filter) | |
23 : channel_id_(channel_id), | |
24 cast_transport_host_filter_(cast_transport_host_filter) {} | |
25 | |
26 void OnStatusChange(media::cast::CastTransportStatus status) final; | |
27 void OnReceivedLoggingEvents( | |
28 scoped_ptr<std::vector<media::cast::FrameEvent>> frame_events, | |
29 scoped_ptr<std::vector<media::cast::PacketEvent>> packet_events) final; | |
30 bool OnReceivedPackets(scoped_ptr<media::cast::Packet> packet) final; | |
31 | |
32 private: | |
33 int32 channel_id_; | |
34 cast::CastTransportHostFilter* cast_transport_host_filter_; | |
35 | |
36 DISALLOW_COPY_AND_ASSIGN(TransportClient); | |
37 }; | |
38 | |
39 void TransportClient::OnStatusChange(media::cast::CastTransportStatus status) { | |
40 DCHECK(cast_transport_host_filter_); | |
41 cast_transport_host_filter_->Send( | |
42 new CastMsg_NotifyStatusChange(channel_id_, status)); | |
19 } | 43 } |
20 | 44 |
45 void TransportClient::OnReceivedLoggingEvents( | |
46 scoped_ptr<std::vector<media::cast::FrameEvent>> frame_events, | |
47 scoped_ptr<std::vector<media::cast::PacketEvent>> packet_events) { | |
48 if (frame_events->empty() && packet_events->empty()) | |
49 return; | |
50 DCHECK(cast_transport_host_filter_); | |
51 cast_transport_host_filter_->Send( | |
52 new CastMsg_RawEvents(channel_id_, *packet_events, *frame_events)); | |
53 } | |
54 | |
55 bool TransportClient::OnReceivedPackets( | |
56 scoped_ptr<media::cast::Packet> packet) { | |
57 DCHECK(cast_transport_host_filter_); | |
58 cast_transport_host_filter_->Send( | |
59 new CastMsg_ReceivedPacket(channel_id_, *packet)); | |
60 return true; | |
61 } | |
62 | |
63 } // namespace | |
64 | |
21 namespace cast { | 65 namespace cast { |
22 | 66 |
23 CastTransportHostFilter::CastTransportHostFilter() | 67 CastTransportHostFilter::CastTransportHostFilter() |
24 : BrowserMessageFilter(CastMsgStart), | 68 : BrowserMessageFilter(CastMsgStart), |
25 weak_factory_(this) {} | 69 weak_factory_(this) {} |
26 | 70 |
27 CastTransportHostFilter::~CastTransportHostFilter() {} | 71 CastTransportHostFilter::~CastTransportHostFilter() {} |
28 | 72 |
29 bool CastTransportHostFilter::OnMessageReceived(const IPC::Message& message) { | 73 bool CastTransportHostFilter::OnMessageReceived(const IPC::Message& message) { |
30 bool handled = true; | 74 bool handled = true; |
(...skipping 11 matching lines...) Expand all Loading... | |
42 OnCancelSendingFrames) | 86 OnCancelSendingFrames) |
43 IPC_MESSAGE_HANDLER(CastHostMsg_AddValidSsrc, | 87 IPC_MESSAGE_HANDLER(CastHostMsg_AddValidSsrc, |
44 OnAddValidSsrc) | 88 OnAddValidSsrc) |
45 IPC_MESSAGE_HANDLER(CastHostMsg_SendRtcpFromRtpReceiver, | 89 IPC_MESSAGE_HANDLER(CastHostMsg_SendRtcpFromRtpReceiver, |
46 OnSendRtcpFromRtpReceiver) | 90 OnSendRtcpFromRtpReceiver) |
47 IPC_MESSAGE_UNHANDLED(handled = false); | 91 IPC_MESSAGE_UNHANDLED(handled = false); |
48 IPC_END_MESSAGE_MAP(); | 92 IPC_END_MESSAGE_MAP(); |
49 return handled; | 93 return handled; |
50 } | 94 } |
51 | 95 |
52 void CastTransportHostFilter::ReceivedPacket( | |
53 int32 channel_id, | |
54 scoped_ptr<media::cast::Packet> packet) { | |
55 Send(new CastMsg_ReceivedPacket(channel_id, *packet)); | |
56 } | |
57 | |
58 void CastTransportHostFilter::NotifyStatusChange( | |
59 int32 channel_id, | |
60 media::cast::CastTransportStatus status) { | |
61 Send(new CastMsg_NotifyStatusChange(channel_id, status)); | |
62 } | |
63 | |
64 void CastTransportHostFilter::SendRawEvents( | |
65 int32 channel_id, | |
66 scoped_ptr<std::vector<media::cast::FrameEvent>> frame_events, | |
67 scoped_ptr<std::vector<media::cast::PacketEvent>> packet_events) { | |
68 if (frame_events->empty() && packet_events->empty()) | |
69 return; | |
70 Send(new CastMsg_RawEvents(channel_id, *packet_events, *frame_events)); | |
71 } | |
72 | |
73 void CastTransportHostFilter::SendRtt(int32 channel_id, | 96 void CastTransportHostFilter::SendRtt(int32 channel_id, |
74 uint32 ssrc, | 97 uint32 ssrc, |
75 base::TimeDelta rtt) { | 98 base::TimeDelta rtt) { |
76 Send(new CastMsg_Rtt(channel_id, ssrc, rtt)); | 99 Send(new CastMsg_Rtt(channel_id, ssrc, rtt)); |
77 } | 100 } |
78 | 101 |
79 void CastTransportHostFilter::SendCastMessage( | 102 void CastTransportHostFilter::SendCastMessage( |
80 int32 channel_id, | 103 int32 channel_id, |
81 uint32 ssrc, | 104 uint32 ssrc, |
82 const media::cast::RtcpCastMessage& cast_message) { | 105 const media::cast::RtcpCastMessage& cast_message) { |
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95 content::PowerSaveBlocker::Create( | 118 content::PowerSaveBlocker::Create( |
96 content::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension, | 119 content::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension, |
97 content::PowerSaveBlocker::kReasonOther, | 120 content::PowerSaveBlocker::kReasonOther, |
98 "Cast is streaming content to a remote receiver").Pass(); | 121 "Cast is streaming content to a remote receiver").Pass(); |
99 } | 122 } |
100 | 123 |
101 if (id_map_.Lookup(channel_id)) { | 124 if (id_map_.Lookup(channel_id)) { |
102 id_map_.Remove(channel_id); | 125 id_map_.Remove(channel_id); |
103 } | 126 } |
104 | 127 |
128 TransportClient client(channel_id, this); | |
Irfan
2015/12/15 22:23:13
I think we will want to make CastTransportHostFilt
xjz
2015/12/16 18:11:34
Done.
| |
129 media::cast::CastTransportSender::CreateParams transport_params( | |
130 g_browser_process->net_log(), &clock_, local_end_point, remote_end_point, | |
131 &client, base::TimeDelta::FromSeconds(kSendRawEventsIntervalSecs), | |
132 make_scoped_ptr(options.DeepCopy()), base::ThreadTaskRunnerHandle::Get()); | |
105 scoped_ptr<media::cast::CastTransportSender> sender = | 133 scoped_ptr<media::cast::CastTransportSender> sender = |
106 media::cast::CastTransportSender::Create( | 134 media::cast::CastTransportSender::Create(transport_params); |
107 g_browser_process->net_log(), | |
108 &clock_, | |
109 local_end_point, | |
110 remote_end_point, | |
111 make_scoped_ptr(options.DeepCopy()), | |
112 base::Bind(&CastTransportHostFilter::NotifyStatusChange, | |
113 weak_factory_.GetWeakPtr(), | |
114 channel_id), | |
115 base::Bind(&CastTransportHostFilter::SendRawEvents, | |
116 weak_factory_.GetWeakPtr(), | |
117 channel_id), | |
118 base::TimeDelta::FromSeconds(kSendRawEventsIntervalSecs), | |
119 base::Bind(&CastTransportHostFilter::ReceivedPacket, | |
120 weak_factory_.GetWeakPtr(), | |
121 channel_id), | |
122 base::ThreadTaskRunnerHandle::Get()); | |
123 id_map_.AddWithID(sender.release(), channel_id); | 135 id_map_.AddWithID(sender.release(), channel_id); |
124 } | 136 } |
125 | 137 |
126 void CastTransportHostFilter::OnDelete(int32 channel_id) { | 138 void CastTransportHostFilter::OnDelete(int32 channel_id) { |
127 media::cast::CastTransportSender* sender = id_map_.Lookup(channel_id); | 139 media::cast::CastTransportSender* sender = id_map_.Lookup(channel_id); |
128 if (sender) { | 140 if (sender) { |
129 id_map_.Remove(channel_id); | 141 id_map_.Remove(channel_id); |
130 } else { | 142 } else { |
131 DVLOG(1) << "CastTransportHostFilter::Delete called " | 143 DVLOG(1) << "CastTransportHostFilter::Delete called " |
132 << "on non-existing channel"; | 144 << "on non-existing channel"; |
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258 params.rtp_receiver_statistics.get()); | 270 params.rtp_receiver_statistics.get()); |
259 } else { | 271 } else { |
260 DVLOG(1) | 272 DVLOG(1) |
261 << "CastTransportHostFilter::OnSendRtcpFromRtpReceiver " | 273 << "CastTransportHostFilter::OnSendRtcpFromRtpReceiver " |
262 << "on non-existing channel"; | 274 << "on non-existing channel"; |
263 } | 275 } |
264 } | 276 } |
265 | 277 |
266 | 278 |
267 } // namespace cast | 279 } // namespace cast |
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