pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 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 |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 10 | #include "test/direct_transport.h" |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 11 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 12 | #include "call/call.h" |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 13 | #include "modules/rtp_rtcp/include/rtp_header_parser.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 14 | #include "rtc_base/ptr_util.h" |
| 15 | #include "system_wrappers/include/clock.h" |
| 16 | #include "test/single_threaded_task_queue.h" |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 17 | |
| 18 | namespace webrtc { |
| 19 | namespace test { |
| 20 | |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 21 | Demuxer::Demuxer(const std::map<uint8_t, MediaType>& payload_type_map) |
| 22 | : payload_type_map_(payload_type_map) {} |
| 23 | |
| 24 | MediaType Demuxer::GetMediaType(const uint8_t* packet_data, |
| 25 | const size_t packet_length) const { |
| 26 | if (!RtpHeaderParser::IsRtcp(packet_data, packet_length)) { |
| 27 | RTC_CHECK_GE(packet_length, 2); |
| 28 | const uint8_t payload_type = packet_data[1] & 0x7f; |
| 29 | std::map<uint8_t, MediaType>::const_iterator it = |
| 30 | payload_type_map_.find(payload_type); |
| 31 | RTC_CHECK(it != payload_type_map_.end()) |
| 32 | << "payload type " << static_cast<int>(payload_type) << " unknown."; |
| 33 | return it->second; |
| 34 | } |
| 35 | return MediaType::ANY; |
| 36 | } |
| 37 | |
minyue | 20c84cc | 2017-04-10 16:57:57 -0700 | [diff] [blame] | 38 | DirectTransport::DirectTransport( |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 39 | SingleThreadedTaskQueueForTesting* task_queue, |
| 40 | Call* send_call, |
| 41 | const std::map<uint8_t, MediaType>& payload_type_map) |
| 42 | : DirectTransport(task_queue, |
| 43 | FakeNetworkPipe::Config(), |
| 44 | send_call, |
| 45 | payload_type_map) { |
| 46 | } |
| 47 | |
| 48 | DirectTransport::DirectTransport( |
| 49 | SingleThreadedTaskQueueForTesting* task_queue, |
| 50 | const FakeNetworkPipe::Config& config, |
| 51 | Call* send_call, |
| 52 | const std::map<uint8_t, MediaType>& payload_type_map) |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 53 | : send_call_(send_call), |
stefan@webrtc.org | b082ade | 2013-11-18 11:45:11 +0000 | [diff] [blame] | 54 | clock_(Clock::GetRealTimeClock()), |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 55 | task_queue_(task_queue), |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 56 | demuxer_(payload_type_map), |
| 57 | fake_network_(rtc::MakeUnique<FakeNetworkPipe>(clock_, config)) { |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 58 | Start(); |
| 59 | } |
| 60 | |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 61 | DirectTransport::DirectTransport( |
| 62 | SingleThreadedTaskQueueForTesting* task_queue, |
| 63 | std::unique_ptr<FakeNetworkPipe> pipe, |
| 64 | Call* send_call, |
| 65 | const std::map<uint8_t, MediaType>& payload_type_map) |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 66 | : send_call_(send_call), |
| 67 | clock_(Clock::GetRealTimeClock()), |
| 68 | task_queue_(task_queue), |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 69 | demuxer_(payload_type_map), |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 70 | fake_network_(std::move(pipe)) { |
| 71 | Start(); |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 72 | } |
| 73 | |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 74 | DirectTransport::~DirectTransport() { |
| 75 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
| 76 | // Constructor updates |next_scheduled_task_|, so it's guaranteed to |
| 77 | // be initialized. |
| 78 | task_queue_->CancelTask(next_scheduled_task_); |
| 79 | } |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 80 | |
Sebastian Jansson | 7e85d67 | 2018-04-06 09:56:21 +0200 | [diff] [blame] | 81 | void DirectTransport::SetClockOffset(int64_t offset_ms) { |
| 82 | fake_network_->SetClockOffset(offset_ms); |
| 83 | } |
| 84 | |
henrik.lundin@webrtc.org | c0e9aeb | 2014-02-26 13:34:52 +0000 | [diff] [blame] | 85 | void DirectTransport::SetConfig(const FakeNetworkPipe::Config& config) { |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 86 | fake_network_->SetConfig(config); |
henrik.lundin@webrtc.org | c0e9aeb | 2014-02-26 13:34:52 +0000 | [diff] [blame] | 87 | } |
| 88 | |
pbos@webrtc.org | 468e19a | 2013-08-12 14:28:00 +0000 | [diff] [blame] | 89 | void DirectTransport::StopSending() { |
eladalon | cff98dc | 2017-08-24 05:04:56 -0700 | [diff] [blame] | 90 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 91 | task_queue_->CancelTask(next_scheduled_task_); |
pbos@webrtc.org | 468e19a | 2013-08-12 14:28:00 +0000 | [diff] [blame] | 92 | } |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 93 | |
pbos@webrtc.org | 74fa489 | 2013-08-23 09:19:30 +0000 | [diff] [blame] | 94 | void DirectTransport::SetReceiver(PacketReceiver* receiver) { |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 95 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 96 | fake_network_->SetReceiver(receiver); |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 97 | } |
| 98 | |
stefan | 1d8a506 | 2015-10-02 03:39:33 -0700 | [diff] [blame] | 99 | bool DirectTransport::SendRtp(const uint8_t* data, |
| 100 | size_t length, |
| 101 | const PacketOptions& options) { |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 102 | if (send_call_) { |
| 103 | rtc::SentPacket sent_packet(options.packet_id, |
| 104 | clock_->TimeInMilliseconds()); |
| 105 | send_call_->OnSentPacket(sent_packet); |
| 106 | } |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 107 | SendPacket(data, length); |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 108 | return true; |
| 109 | } |
| 110 | |
pbos@webrtc.org | 27326b6 | 2013-11-20 12:17:04 +0000 | [diff] [blame] | 111 | bool DirectTransport::SendRtcp(const uint8_t* data, size_t length) { |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 112 | SendPacket(data, length); |
stefan@webrtc.org | faada6e | 2013-12-18 20:28:25 +0000 | [diff] [blame] | 113 | return true; |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 114 | } |
| 115 | |
Sebastian Jansson | 0940811 | 2018-04-24 14:41:22 +0200 | [diff] [blame] | 116 | void DirectTransport::SendPacket(const uint8_t* data, size_t length) { |
| 117 | MediaType media_type = demuxer_.GetMediaType(data, length); |
| 118 | int64_t send_time = clock_->TimeInMicroseconds(); |
| 119 | fake_network_->DeliverPacket(media_type, rtc::CopyOnWriteBuffer(data, length), |
| 120 | PacketTime(send_time, -1)); |
| 121 | } |
| 122 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 123 | int DirectTransport::GetAverageDelayMs() { |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 124 | return fake_network_->AverageDelay(); |
| 125 | } |
| 126 | |
| 127 | void DirectTransport::Start() { |
| 128 | RTC_DCHECK(task_queue_); |
| 129 | if (send_call_) { |
| 130 | send_call_->SignalChannelNetworkState(MediaType::AUDIO, kNetworkUp); |
| 131 | send_call_->SignalChannelNetworkState(MediaType::VIDEO, kNetworkUp); |
| 132 | } |
| 133 | SendPackets(); |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 134 | } |
| 135 | |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 136 | void DirectTransport::SendPackets() { |
| 137 | RTC_DCHECK_CALLED_SEQUENTIALLY(&sequence_checker_); |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 138 | |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 139 | fake_network_->Process(); |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 140 | |
Christoffer Rodbro | d2817d8 | 2017-10-24 16:26:49 +0200 | [diff] [blame] | 141 | int64_t delay_ms = fake_network_->TimeUntilNextProcess(); |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 142 | next_scheduled_task_ = task_queue_->PostDelayedTask([this]() { |
| 143 | SendPackets(); |
| 144 | }, delay_ms); |
pbos@webrtc.org | 9668467 | 2013-08-12 12:59:04 +0000 | [diff] [blame] | 145 | } |
| 146 | } // namespace test |
| 147 | } // namespace webrtc |