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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 #include "webrtc/test/direct_transport.h" | 10 #include "webrtc/test/direct_transport.h" |
11 | 11 |
12 #include "webrtc/call/call.h" | 12 #include "webrtc/call/call.h" |
13 #include "webrtc/system_wrappers/include/clock.h" | 13 #include "webrtc/system_wrappers/include/clock.h" |
14 #include "webrtc/test/single_threaded_task_queue.h" | |
14 | 15 |
15 namespace webrtc { | 16 namespace webrtc { |
16 namespace test { | 17 namespace test { |
17 | 18 |
18 DirectTransport::DirectTransport( | 19 DirectTransport::DirectTransport( |
20 SingleThreadedTaskQueueForTesting* task_queue, | |
19 Call* send_call, | 21 Call* send_call, |
20 const std::map<uint8_t, MediaType>& payload_type_map) | 22 const std::map<uint8_t, MediaType>& payload_type_map) |
21 : DirectTransport(FakeNetworkPipe::Config(), send_call, payload_type_map) {} | 23 : DirectTransport(task_queue, |
24 FakeNetworkPipe::Config(), | |
25 send_call, | |
26 payload_type_map) { | |
27 RTC_DCHECK(task_queue); | |
28 } | |
22 | 29 |
23 DirectTransport::DirectTransport( | 30 DirectTransport::DirectTransport( |
31 SingleThreadedTaskQueueForTesting* task_queue, | |
24 const FakeNetworkPipe::Config& config, | 32 const FakeNetworkPipe::Config& config, |
25 Call* send_call, | 33 Call* send_call, |
26 const std::map<uint8_t, MediaType>& payload_type_map) | 34 const std::map<uint8_t, MediaType>& payload_type_map) |
27 : DirectTransport( | 35 : DirectTransport( |
36 task_queue, | |
28 config, | 37 config, |
29 send_call, | 38 send_call, |
30 std::unique_ptr<Demuxer>(new DemuxerImpl(payload_type_map))) {} | 39 std::unique_ptr<Demuxer>(new DemuxerImpl(payload_type_map))) { |
40 RTC_DCHECK(task_queue); | |
41 } | |
31 | 42 |
32 DirectTransport::DirectTransport(const FakeNetworkPipe::Config& config, | 43 DirectTransport::DirectTransport(SingleThreadedTaskQueueForTesting* task_queue, |
44 const FakeNetworkPipe::Config& config, | |
33 Call* send_call, | 45 Call* send_call, |
34 std::unique_ptr<Demuxer> demuxer) | 46 std::unique_ptr<Demuxer> demuxer) |
35 : send_call_(send_call), | 47 : send_call_(send_call), |
36 packet_event_(false, false), | |
37 thread_(NetworkProcess, this, "NetworkProcess"), | |
38 clock_(Clock::GetRealTimeClock()), | 48 clock_(Clock::GetRealTimeClock()), |
39 shutting_down_(false), | 49 task_queue_(task_queue), |
40 fake_network_(clock_, config, std::move(demuxer)) { | 50 fake_network_(clock_, config, std::move(demuxer)) { |
41 thread_.Start(); | |
42 if (send_call_) { | 51 if (send_call_) { |
43 send_call_->SignalChannelNetworkState(MediaType::AUDIO, kNetworkUp); | 52 send_call_->SignalChannelNetworkState(MediaType::AUDIO, kNetworkUp); |
44 send_call_->SignalChannelNetworkState(MediaType::VIDEO, kNetworkUp); | 53 send_call_->SignalChannelNetworkState(MediaType::VIDEO, kNetworkUp); |
45 } | 54 } |
55 SendPackets(); | |
46 } | 56 } |
47 | 57 |
48 DirectTransport::~DirectTransport() { StopSending(); } | 58 DirectTransport::~DirectTransport() { |
59 RTC_DCHECK_RUN_ON(&thread_checker_); | |
60 // Constructor updates |next_scheduled_task_|, so it's guaranteed to | |
61 // be initialized. | |
62 task_queue_->CancelTask(next_scheduled_task_); | |
nisse-webrtc
2017/08/18 11:08:29
So we only need Cancel for tasks which were posted
eladalon
2017/08/18 12:12:37
The delay doesn't matter. What matters is that we
| |
63 } | |
49 | 64 |
50 void DirectTransport::SetConfig(const FakeNetworkPipe::Config& config) { | 65 void DirectTransport::SetConfig(const FakeNetworkPipe::Config& config) { |
51 fake_network_.SetConfig(config); | 66 fake_network_.SetConfig(config); |
52 } | 67 } |
53 | 68 |
54 void DirectTransport::StopSending() { | |
55 { | |
56 rtc::CritScope crit(&lock_); | |
57 shutting_down_ = true; | |
58 } | |
59 | |
60 packet_event_.Set(); | |
61 thread_.Stop(); | |
62 } | |
63 | |
64 void DirectTransport::SetReceiver(PacketReceiver* receiver) { | 69 void DirectTransport::SetReceiver(PacketReceiver* receiver) { |
70 RTC_DCHECK_RUN_ON(&thread_checker_); | |
65 fake_network_.SetReceiver(receiver); | 71 fake_network_.SetReceiver(receiver); |
66 } | 72 } |
67 | 73 |
68 bool DirectTransport::SendRtp(const uint8_t* data, | 74 bool DirectTransport::SendRtp(const uint8_t* data, |
69 size_t length, | 75 size_t length, |
70 const PacketOptions& options) { | 76 const PacketOptions& options) { |
71 if (send_call_) { | 77 if (send_call_) { |
72 rtc::SentPacket sent_packet(options.packet_id, | 78 rtc::SentPacket sent_packet(options.packet_id, |
73 clock_->TimeInMilliseconds()); | 79 clock_->TimeInMilliseconds()); |
74 send_call_->OnSentPacket(sent_packet); | 80 send_call_->OnSentPacket(sent_packet); |
75 } | 81 } |
76 fake_network_.SendPacket(data, length); | 82 fake_network_.SendPacket(data, length); |
77 packet_event_.Set(); | |
78 return true; | 83 return true; |
79 } | 84 } |
80 | 85 |
81 bool DirectTransport::SendRtcp(const uint8_t* data, size_t length) { | 86 bool DirectTransport::SendRtcp(const uint8_t* data, size_t length) { |
82 fake_network_.SendPacket(data, length); | 87 fake_network_.SendPacket(data, length); |
83 packet_event_.Set(); | |
84 return true; | 88 return true; |
85 } | 89 } |
86 | 90 |
87 int DirectTransport::GetAverageDelayMs() { | 91 int DirectTransport::GetAverageDelayMs() { |
88 return fake_network_.AverageDelay(); | 92 return fake_network_.AverageDelay(); |
89 } | 93 } |
90 | 94 |
91 DirectTransport::ForceDemuxer::ForceDemuxer(MediaType media_type) | 95 DirectTransport::ForceDemuxer::ForceDemuxer(MediaType media_type) |
92 : media_type_(media_type) {} | 96 : media_type_(media_type) {} |
93 | 97 |
94 void DirectTransport::ForceDemuxer::SetReceiver(PacketReceiver* receiver) { | 98 void DirectTransport::ForceDemuxer::SetReceiver(PacketReceiver* receiver) { |
95 packet_receiver_ = receiver; | 99 packet_receiver_ = receiver; |
96 } | 100 } |
97 | 101 |
98 void DirectTransport::ForceDemuxer::DeliverPacket( | 102 void DirectTransport::ForceDemuxer::DeliverPacket( |
99 const NetworkPacket* packet, | 103 const NetworkPacket* packet, |
100 const PacketTime& packet_time) { | 104 const PacketTime& packet_time) { |
101 if (!packet_receiver_) | 105 if (!packet_receiver_) |
102 return; | 106 return; |
103 packet_receiver_->DeliverPacket(media_type_, packet->data(), | 107 packet_receiver_->DeliverPacket(media_type_, packet->data(), |
104 packet->data_length(), packet_time); | 108 packet->data_length(), packet_time); |
105 } | 109 } |
106 | 110 |
107 bool DirectTransport::NetworkProcess(void* transport) { | 111 void DirectTransport::SendPackets() { |
108 return static_cast<DirectTransport*>(transport)->SendPackets(); | 112 RTC_DCHECK_RUN_ON(&thread_checker_); |
109 } | |
110 | 113 |
111 bool DirectTransport::SendPackets() { | |
112 fake_network_.Process(); | 114 fake_network_.Process(); |
113 int64_t wait_time_ms = fake_network_.TimeUntilNextProcess(); | 115 |
114 if (wait_time_ms > 0) { | 116 int64_t delay_ms = fake_network_.TimeUntilNextProcess(); |
115 packet_event_.Wait(static_cast<int>(wait_time_ms)); | 117 next_scheduled_task_ = task_queue_->PostDelayedTask([this]() { |
116 } | 118 SendPackets(); |
117 rtc::CritScope crit(&lock_); | 119 }, delay_ms); |
118 return shutting_down_ ? false : true; | |
119 } | 120 } |
120 } // namespace test | 121 } // namespace test |
121 } // namespace webrtc | 122 } // namespace webrtc |
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