deadbeef | 6979b02 | 2015-09-24 16:47:53 -0700 | [diff] [blame] | 1 | /* |
kjellander | b24317b | 2016-02-10 07:54:43 -0800 | [diff] [blame] | 2 | * Copyright 2015 The WebRTC project authors. All Rights Reserved. |
deadbeef | 6979b02 | 2015-09-24 16:47:53 -0700 | [diff] [blame] | 3 | * |
kjellander | b24317b | 2016-02-10 07:54:43 -0800 | [diff] [blame] | 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. |
deadbeef | 6979b02 | 2015-09-24 16:47:53 -0700 | [diff] [blame] | 9 | */ |
| 10 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "pc/rtpsender.h" |
deadbeef | 6979b02 | 2015-09-24 16:47:53 -0700 | [diff] [blame] | 12 | |
Steve Anton | 36b29d1 | 2017-10-30 09:57:42 -0700 | [diff] [blame] | 13 | #include <vector> |
| 14 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 15 | #include "api/mediastreaminterface.h" |
| 16 | #include "pc/localaudiosource.h" |
| 17 | #include "rtc_base/checks.h" |
| 18 | #include "rtc_base/helpers.h" |
| 19 | #include "rtc_base/trace_event.h" |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 20 | |
| 21 | namespace webrtc { |
| 22 | |
| 23 | LocalAudioSinkAdapter::LocalAudioSinkAdapter() : sink_(nullptr) {} |
| 24 | |
| 25 | LocalAudioSinkAdapter::~LocalAudioSinkAdapter() { |
| 26 | rtc::CritScope lock(&lock_); |
| 27 | if (sink_) |
| 28 | sink_->OnClose(); |
| 29 | } |
| 30 | |
| 31 | void LocalAudioSinkAdapter::OnData(const void* audio_data, |
| 32 | int bits_per_sample, |
| 33 | int sample_rate, |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 34 | size_t number_of_channels, |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 35 | size_t number_of_frames) { |
| 36 | rtc::CritScope lock(&lock_); |
| 37 | if (sink_) { |
| 38 | sink_->OnData(audio_data, bits_per_sample, sample_rate, number_of_channels, |
| 39 | number_of_frames); |
| 40 | } |
| 41 | } |
| 42 | |
Taylor Brandstetter | 1a018dc | 2016-03-08 12:37:39 -0800 | [diff] [blame] | 43 | void LocalAudioSinkAdapter::SetSink(cricket::AudioSource::Sink* sink) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 44 | rtc::CritScope lock(&lock_); |
nisse | ede5da4 | 2017-01-12 05:15:36 -0800 | [diff] [blame] | 45 | RTC_DCHECK(!sink || !sink_); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 46 | sink_ = sink; |
| 47 | } |
| 48 | |
| 49 | AudioRtpSender::AudioRtpSender(AudioTrackInterface* track, |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 50 | const std::vector<std::string>& stream_ids, |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 51 | cricket::VoiceChannel* channel, |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 52 | StatsCollector* stats) |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 53 | : id_(track->id()), |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 54 | stream_ids_(stream_ids), |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 55 | channel_(channel), |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 56 | stats_(stats), |
| 57 | track_(track), |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 58 | cached_track_enabled_(track->enabled()), |
| 59 | sink_adapter_(new LocalAudioSinkAdapter()) { |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 60 | // TODO(steveanton): Relax this constraint once more Unified Plan work is |
| 61 | // done. |
| 62 | RTC_CHECK(stream_ids_.size() == 1U); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 63 | track_->RegisterObserver(this); |
| 64 | track_->AddSink(sink_adapter_.get()); |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 65 | CreateDtmfSender(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 66 | } |
| 67 | |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 68 | AudioRtpSender::AudioRtpSender(AudioTrackInterface* track, |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 69 | cricket::VoiceChannel* channel, |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 70 | StatsCollector* stats) |
| 71 | : id_(track->id()), |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 72 | // TODO(steveanton): With Unified Plan this should be empty. |
| 73 | stream_ids_({rtc::CreateRandomUuid()}), |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 74 | channel_(channel), |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 75 | stats_(stats), |
| 76 | track_(track), |
| 77 | cached_track_enabled_(track->enabled()), |
| 78 | sink_adapter_(new LocalAudioSinkAdapter()) { |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 79 | track_->RegisterObserver(this); |
| 80 | track_->AddSink(sink_adapter_.get()); |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 81 | CreateDtmfSender(); |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 82 | } |
| 83 | |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 84 | AudioRtpSender::AudioRtpSender(cricket::VoiceChannel* channel, |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 85 | StatsCollector* stats) |
| 86 | : id_(rtc::CreateRandomUuid()), |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 87 | // TODO(steveanton): With Unified Plan this should be empty. |
| 88 | stream_ids_({rtc::CreateRandomUuid()}), |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 89 | channel_(channel), |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 90 | stats_(stats), |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 91 | sink_adapter_(new LocalAudioSinkAdapter()) { |
| 92 | CreateDtmfSender(); |
| 93 | } |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 94 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 95 | AudioRtpSender::~AudioRtpSender() { |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 96 | // For DtmfSender. |
| 97 | SignalDestroyed(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 98 | Stop(); |
| 99 | } |
| 100 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 101 | bool AudioRtpSender::CanInsertDtmf() { |
| 102 | if (!channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 103 | RTC_LOG(LS_ERROR) << "CanInsertDtmf: No audio channel exists."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 104 | return false; |
| 105 | } |
| 106 | // Check that this RTP sender is active (description has been applied that |
| 107 | // matches an SSRC to its ID). |
| 108 | if (!ssrc_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 109 | RTC_LOG(LS_ERROR) << "CanInsertDtmf: Sender does not have SSRC."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 110 | return false; |
| 111 | } |
| 112 | return channel_->CanInsertDtmf(); |
| 113 | } |
| 114 | |
| 115 | bool AudioRtpSender::InsertDtmf(int code, int duration) { |
| 116 | if (!channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 117 | RTC_LOG(LS_ERROR) << "CanInsertDtmf: No audio channel exists."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 118 | return false; |
| 119 | } |
| 120 | if (!ssrc_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 121 | RTC_LOG(LS_ERROR) << "CanInsertDtmf: Sender does not have SSRC."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 122 | return false; |
| 123 | } |
| 124 | if (!channel_->InsertDtmf(ssrc_, code, duration)) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 125 | RTC_LOG(LS_ERROR) << "Failed to insert DTMF to channel."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 126 | return false; |
| 127 | } |
| 128 | return true; |
| 129 | } |
| 130 | |
| 131 | sigslot::signal0<>* AudioRtpSender::GetOnDestroyedSignal() { |
| 132 | return &SignalDestroyed; |
| 133 | } |
| 134 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 135 | void AudioRtpSender::OnChanged() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 136 | TRACE_EVENT0("webrtc", "AudioRtpSender::OnChanged"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 137 | RTC_DCHECK(!stopped_); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 138 | if (cached_track_enabled_ != track_->enabled()) { |
| 139 | cached_track_enabled_ = track_->enabled(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 140 | if (can_send_track()) { |
| 141 | SetAudioSend(); |
| 142 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 143 | } |
| 144 | } |
| 145 | |
| 146 | bool AudioRtpSender::SetTrack(MediaStreamTrackInterface* track) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 147 | TRACE_EVENT0("webrtc", "AudioRtpSender::SetTrack"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 148 | if (stopped_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 149 | RTC_LOG(LS_ERROR) << "SetTrack can't be called on a stopped RtpSender."; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 150 | return false; |
| 151 | } |
| 152 | if (track && track->kind() != MediaStreamTrackInterface::kAudioKind) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 153 | RTC_LOG(LS_ERROR) << "SetTrack called on audio RtpSender with " |
| 154 | << track->kind() << " track."; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 155 | return false; |
| 156 | } |
| 157 | AudioTrackInterface* audio_track = static_cast<AudioTrackInterface*>(track); |
| 158 | |
| 159 | // Detach from old track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 160 | if (track_) { |
| 161 | track_->RemoveSink(sink_adapter_.get()); |
| 162 | track_->UnregisterObserver(this); |
| 163 | } |
| 164 | |
| 165 | if (can_send_track() && stats_) { |
| 166 | stats_->RemoveLocalAudioTrack(track_.get(), ssrc_); |
| 167 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 168 | |
| 169 | // Attach to new track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 170 | bool prev_can_send_track = can_send_track(); |
deadbeef | 5dd42fd | 2016-05-02 16:20:01 -0700 | [diff] [blame] | 171 | // Keep a reference to the old track to keep it alive until we call |
| 172 | // SetAudioSend. |
| 173 | rtc::scoped_refptr<AudioTrackInterface> old_track = track_; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 174 | track_ = audio_track; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 175 | if (track_) { |
| 176 | cached_track_enabled_ = track_->enabled(); |
| 177 | track_->RegisterObserver(this); |
| 178 | track_->AddSink(sink_adapter_.get()); |
| 179 | } |
| 180 | |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 181 | // Update audio channel. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 182 | if (can_send_track()) { |
| 183 | SetAudioSend(); |
| 184 | if (stats_) { |
| 185 | stats_->AddLocalAudioTrack(track_.get(), ssrc_); |
| 186 | } |
| 187 | } else if (prev_can_send_track) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 188 | ClearAudioSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 189 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 190 | return true; |
| 191 | } |
| 192 | |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 193 | RtpParameters AudioRtpSender::GetParameters() const { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 194 | if (!channel_ || stopped_) { |
| 195 | return RtpParameters(); |
| 196 | } |
| 197 | return channel_->GetRtpSendParameters(ssrc_); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 198 | } |
| 199 | |
| 200 | bool AudioRtpSender::SetParameters(const RtpParameters& parameters) { |
| 201 | TRACE_EVENT0("webrtc", "AudioRtpSender::SetParameters"); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 202 | if (!channel_ || stopped_) { |
| 203 | return false; |
| 204 | } |
| 205 | return channel_->SetRtpSendParameters(ssrc_, parameters); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 206 | } |
| 207 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 208 | rtc::scoped_refptr<DtmfSenderInterface> AudioRtpSender::GetDtmfSender() const { |
| 209 | return dtmf_sender_proxy_; |
| 210 | } |
| 211 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 212 | void AudioRtpSender::SetSsrc(uint32_t ssrc) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 213 | TRACE_EVENT0("webrtc", "AudioRtpSender::SetSsrc"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 214 | if (stopped_ || ssrc == ssrc_) { |
| 215 | return; |
| 216 | } |
| 217 | // If we are already sending with a particular SSRC, stop sending. |
| 218 | if (can_send_track()) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 219 | ClearAudioSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 220 | if (stats_) { |
| 221 | stats_->RemoveLocalAudioTrack(track_.get(), ssrc_); |
| 222 | } |
| 223 | } |
| 224 | ssrc_ = ssrc; |
| 225 | if (can_send_track()) { |
| 226 | SetAudioSend(); |
| 227 | if (stats_) { |
| 228 | stats_->AddLocalAudioTrack(track_.get(), ssrc_); |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 233 | void AudioRtpSender::Stop() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 234 | TRACE_EVENT0("webrtc", "AudioRtpSender::Stop"); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 235 | // TODO(deadbeef): Need to do more here to fully stop sending packets. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 236 | if (stopped_) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 237 | return; |
| 238 | } |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 239 | if (track_) { |
| 240 | track_->RemoveSink(sink_adapter_.get()); |
| 241 | track_->UnregisterObserver(this); |
| 242 | } |
| 243 | if (can_send_track()) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 244 | ClearAudioSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 245 | if (stats_) { |
| 246 | stats_->RemoveLocalAudioTrack(track_.get(), ssrc_); |
| 247 | } |
| 248 | } |
| 249 | stopped_ = true; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 250 | } |
| 251 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 252 | void AudioRtpSender::SetAudioSend() { |
kwiberg | ee89e78 | 2017-08-09 17:22:01 -0700 | [diff] [blame] | 253 | RTC_DCHECK(!stopped_); |
| 254 | RTC_DCHECK(can_send_track()); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 255 | if (!channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 256 | RTC_LOG(LS_ERROR) << "SetAudioSend: No audio channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 257 | return; |
| 258 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 259 | cricket::AudioOptions options; |
agouaillard | b11fb25 | 2017-02-03 06:37:05 -0800 | [diff] [blame] | 260 | #if !defined(WEBRTC_CHROMIUM_BUILD) && !defined(WEBRTC_WEBKIT_BUILD) |
Tommi | 3c16978 | 2016-01-21 16:12:17 +0100 | [diff] [blame] | 261 | // TODO(tommi): Remove this hack when we move CreateAudioSource out of |
| 262 | // PeerConnection. This is a bit of a strange way to apply local audio |
| 263 | // options since it is also applied to all streams/channels, local or remote. |
tommi | 6eca7e3 | 2015-12-15 04:27:11 -0800 | [diff] [blame] | 264 | if (track_->enabled() && track_->GetSource() && |
| 265 | !track_->GetSource()->remote()) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 266 | // TODO(xians): Remove this static_cast since we should be able to connect |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 267 | // a remote audio track to a peer connection. |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 268 | options = static_cast<LocalAudioSource*>(track_->GetSource())->options(); |
| 269 | } |
Tommi | 3c16978 | 2016-01-21 16:12:17 +0100 | [diff] [blame] | 270 | #endif |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 271 | |
Taylor Brandstetter | 1a018dc | 2016-03-08 12:37:39 -0800 | [diff] [blame] | 272 | cricket::AudioSource* source = sink_adapter_.get(); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 273 | RTC_DCHECK(source != nullptr); |
| 274 | if (!channel_->SetAudioSend(ssrc_, track_->enabled(), &options, source)) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 275 | RTC_LOG(LS_ERROR) << "SetAudioSend: ssrc is incorrect: " << ssrc_; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 276 | } |
| 277 | } |
| 278 | |
| 279 | void AudioRtpSender::ClearAudioSend() { |
| 280 | RTC_DCHECK(ssrc_ != 0); |
| 281 | RTC_DCHECK(!stopped_); |
| 282 | if (!channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 283 | RTC_LOG(LS_WARNING) << "ClearAudioSend: No audio channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 284 | return; |
| 285 | } |
| 286 | cricket::AudioOptions options; |
| 287 | if (!channel_->SetAudioSend(ssrc_, false, &options, nullptr)) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 288 | RTC_LOG(LS_WARNING) << "ClearAudioSend: ssrc is incorrect: " << ssrc_; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 289 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 290 | } |
| 291 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 292 | void AudioRtpSender::CreateDtmfSender() { |
| 293 | // Should be on signaling thread. |
| 294 | // TODO(deadbeef): Add thread checking to RtpSender/RtpReceiver |
| 295 | // implementations. |
| 296 | rtc::scoped_refptr<DtmfSenderInterface> sender( |
| 297 | DtmfSender::Create(track_, rtc::Thread::Current(), this)); |
| 298 | if (!sender.get()) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 299 | RTC_LOG(LS_ERROR) << "CreateDtmfSender failed on DtmfSender::Create."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 300 | RTC_NOTREACHED(); |
| 301 | } |
| 302 | dtmf_sender_proxy_ = |
| 303 | DtmfSenderProxy::Create(rtc::Thread::Current(), sender.get()); |
| 304 | } |
| 305 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 306 | VideoRtpSender::VideoRtpSender(VideoTrackInterface* track, |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 307 | const std::vector<std::string>& stream_ids, |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 308 | cricket::VideoChannel* channel) |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 309 | : id_(track->id()), |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 310 | stream_ids_({stream_ids}), |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 311 | channel_(channel), |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 312 | track_(track), |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 313 | cached_track_enabled_(track->enabled()), |
| 314 | cached_track_content_hint_(track->content_hint()) { |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 315 | // TODO(steveanton): Relax this constraint once more Unified Plan work is |
| 316 | // done. |
| 317 | RTC_CHECK(stream_ids_.size() == 1U); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 318 | track_->RegisterObserver(this); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 319 | } |
| 320 | |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 321 | VideoRtpSender::VideoRtpSender(VideoTrackInterface* track, |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 322 | cricket::VideoChannel* channel) |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 323 | : id_(track->id()), |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 324 | // TODO(steveanton): With Unified Plan this should be empty. |
| 325 | stream_ids_({rtc::CreateRandomUuid()}), |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 326 | channel_(channel), |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 327 | track_(track), |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 328 | cached_track_enabled_(track->enabled()), |
| 329 | cached_track_content_hint_(track->content_hint()) { |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 330 | track_->RegisterObserver(this); |
| 331 | } |
| 332 | |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 333 | VideoRtpSender::VideoRtpSender(cricket::VideoChannel* channel) |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 334 | : id_(rtc::CreateRandomUuid()), |
Steve Anton | 8ffb9c3 | 2017-08-31 15:45:38 -0700 | [diff] [blame] | 335 | // TODO(steveanton): With Unified Plan this should be empty. |
| 336 | stream_ids_({rtc::CreateRandomUuid()}), |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 337 | channel_(channel) {} |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 338 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 339 | VideoRtpSender::~VideoRtpSender() { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 340 | Stop(); |
| 341 | } |
| 342 | |
| 343 | void VideoRtpSender::OnChanged() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 344 | TRACE_EVENT0("webrtc", "VideoRtpSender::OnChanged"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 345 | RTC_DCHECK(!stopped_); |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 346 | if (cached_track_enabled_ != track_->enabled() || |
| 347 | cached_track_content_hint_ != track_->content_hint()) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 348 | cached_track_enabled_ = track_->enabled(); |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 349 | cached_track_content_hint_ = track_->content_hint(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 350 | if (can_send_track()) { |
| 351 | SetVideoSend(); |
| 352 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | |
| 356 | bool VideoRtpSender::SetTrack(MediaStreamTrackInterface* track) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 357 | TRACE_EVENT0("webrtc", "VideoRtpSender::SetTrack"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 358 | if (stopped_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 359 | RTC_LOG(LS_ERROR) << "SetTrack can't be called on a stopped RtpSender."; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 360 | return false; |
| 361 | } |
| 362 | if (track && track->kind() != MediaStreamTrackInterface::kVideoKind) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 363 | RTC_LOG(LS_ERROR) << "SetTrack called on video RtpSender with " |
| 364 | << track->kind() << " track."; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 365 | return false; |
| 366 | } |
| 367 | VideoTrackInterface* video_track = static_cast<VideoTrackInterface*>(track); |
| 368 | |
| 369 | // Detach from old track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 370 | if (track_) { |
| 371 | track_->UnregisterObserver(this); |
| 372 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 373 | |
| 374 | // Attach to new track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 375 | bool prev_can_send_track = can_send_track(); |
deadbeef | 5dd42fd | 2016-05-02 16:20:01 -0700 | [diff] [blame] | 376 | // Keep a reference to the old track to keep it alive until we call |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 377 | // SetVideoSend. |
deadbeef | 5dd42fd | 2016-05-02 16:20:01 -0700 | [diff] [blame] | 378 | rtc::scoped_refptr<VideoTrackInterface> old_track = track_; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 379 | track_ = video_track; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 380 | if (track_) { |
| 381 | cached_track_enabled_ = track_->enabled(); |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 382 | cached_track_content_hint_ = track_->content_hint(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 383 | track_->RegisterObserver(this); |
| 384 | } |
| 385 | |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 386 | // Update video channel. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 387 | if (can_send_track()) { |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 388 | SetVideoSend(); |
| 389 | } else if (prev_can_send_track) { |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 390 | ClearVideoSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 391 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 392 | return true; |
| 393 | } |
| 394 | |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 395 | RtpParameters VideoRtpSender::GetParameters() const { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 396 | if (!channel_ || stopped_) { |
| 397 | return RtpParameters(); |
| 398 | } |
| 399 | return channel_->GetRtpSendParameters(ssrc_); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | bool VideoRtpSender::SetParameters(const RtpParameters& parameters) { |
| 403 | TRACE_EVENT0("webrtc", "VideoRtpSender::SetParameters"); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 404 | if (!channel_ || stopped_) { |
| 405 | return false; |
| 406 | } |
| 407 | return channel_->SetRtpSendParameters(ssrc_, parameters); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 408 | } |
| 409 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 410 | rtc::scoped_refptr<DtmfSenderInterface> VideoRtpSender::GetDtmfSender() const { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 411 | RTC_LOG(LS_ERROR) << "Tried to get DTMF sender from video sender."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 412 | return nullptr; |
| 413 | } |
| 414 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 415 | void VideoRtpSender::SetSsrc(uint32_t ssrc) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 416 | TRACE_EVENT0("webrtc", "VideoRtpSender::SetSsrc"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 417 | if (stopped_ || ssrc == ssrc_) { |
| 418 | return; |
| 419 | } |
| 420 | // If we are already sending with a particular SSRC, stop sending. |
| 421 | if (can_send_track()) { |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 422 | ClearVideoSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 423 | } |
| 424 | ssrc_ = ssrc; |
| 425 | if (can_send_track()) { |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 426 | SetVideoSend(); |
| 427 | } |
| 428 | } |
| 429 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 430 | void VideoRtpSender::Stop() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 431 | TRACE_EVENT0("webrtc", "VideoRtpSender::Stop"); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 432 | // TODO(deadbeef): Need to do more here to fully stop sending packets. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 433 | if (stopped_) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 434 | return; |
| 435 | } |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 436 | if (track_) { |
| 437 | track_->UnregisterObserver(this); |
| 438 | } |
| 439 | if (can_send_track()) { |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 440 | ClearVideoSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 441 | } |
| 442 | stopped_ = true; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 443 | } |
| 444 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 445 | void VideoRtpSender::SetVideoSend() { |
kwiberg | ee89e78 | 2017-08-09 17:22:01 -0700 | [diff] [blame] | 446 | RTC_DCHECK(!stopped_); |
| 447 | RTC_DCHECK(can_send_track()); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 448 | if (!channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 449 | RTC_LOG(LS_ERROR) << "SetVideoSend: No video channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 450 | return; |
| 451 | } |
perkj | 0d3eef2 | 2016-03-09 02:39:17 +0100 | [diff] [blame] | 452 | cricket::VideoOptions options; |
perkj | a3ede6c | 2016-03-08 01:27:48 +0100 | [diff] [blame] | 453 | VideoTrackSourceInterface* source = track_->GetSource(); |
perkj | 0d3eef2 | 2016-03-09 02:39:17 +0100 | [diff] [blame] | 454 | if (source) { |
Oskar Sundbom | 36f8f3e | 2017-11-16 10:54:27 +0100 | [diff] [blame] | 455 | options.is_screencast = source->is_screencast(); |
Per | c0d31e9 | 2016-03-31 17:23:39 +0200 | [diff] [blame] | 456 | options.video_noise_reduction = source->needs_denoising(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 457 | } |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 458 | switch (cached_track_content_hint_) { |
| 459 | case VideoTrackInterface::ContentHint::kNone: |
| 460 | break; |
| 461 | case VideoTrackInterface::ContentHint::kFluid: |
Oskar Sundbom | 36f8f3e | 2017-11-16 10:54:27 +0100 | [diff] [blame] | 462 | options.is_screencast = false; |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 463 | break; |
| 464 | case VideoTrackInterface::ContentHint::kDetailed: |
Oskar Sundbom | 36f8f3e | 2017-11-16 10:54:27 +0100 | [diff] [blame] | 465 | options.is_screencast = true; |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 466 | break; |
| 467 | } |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 468 | if (!channel_->SetVideoSend(ssrc_, track_->enabled(), &options, track_)) { |
nisse | eb4ca4e | 2017-01-12 02:24:27 -0800 | [diff] [blame] | 469 | RTC_NOTREACHED(); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 470 | } |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 471 | } |
| 472 | |
| 473 | void VideoRtpSender::ClearVideoSend() { |
| 474 | RTC_DCHECK(ssrc_ != 0); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 475 | RTC_DCHECK(!stopped_); |
| 476 | if (!channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 477 | RTC_LOG(LS_WARNING) << "SetVideoSend: No video channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 478 | return; |
| 479 | } |
| 480 | // Allow SetVideoSend to fail since |enable| is false and |source| is null. |
| 481 | // This the normal case when the underlying media channel has already been |
| 482 | // deleted. |
| 483 | channel_->SetVideoSend(ssrc_, false, nullptr, nullptr); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | } // namespace webrtc |