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" |
Steve Anton | 2d8609c | 2018-01-23 16:38:46 -0800 | [diff] [blame] | 17 | #include "pc/statscollector.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 18 | #include "rtc_base/checks.h" |
| 19 | #include "rtc_base/helpers.h" |
| 20 | #include "rtc_base/trace_event.h" |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 21 | |
| 22 | namespace webrtc { |
| 23 | |
Harald Alvestrand | c72af93 | 2018-01-11 17:18:19 +0100 | [diff] [blame] | 24 | namespace { |
| 25 | |
| 26 | // This function is only expected to be called on the signalling thread. |
| 27 | int GenerateUniqueId() { |
| 28 | static int g_unique_id = 0; |
| 29 | |
| 30 | return ++g_unique_id; |
| 31 | } |
| 32 | |
Seth Hampson | 2d2c888 | 2018-05-16 16:02:32 -0700 | [diff] [blame] | 33 | // Returns an true if any RtpEncodingParameters member that isn't implemented |
| 34 | // contains a value. |
| 35 | bool UnimplementedRtpEncodingParameterHasValue( |
| 36 | const RtpEncodingParameters& encoding_params) { |
| 37 | if (encoding_params.codec_payload_type.has_value() || |
| 38 | encoding_params.fec.has_value() || encoding_params.rtx.has_value() || |
| 39 | encoding_params.dtx.has_value() || encoding_params.ptime.has_value() || |
| 40 | encoding_params.max_framerate.has_value() || |
| 41 | !encoding_params.rid.empty() || |
| 42 | encoding_params.scale_resolution_down_by.has_value() || |
| 43 | encoding_params.scale_framerate_down_by.has_value() || |
| 44 | !encoding_params.dependency_rids.empty()) { |
| 45 | return true; |
| 46 | } |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | // Returns true if a "per-sender" encoding parameter contains a value that isn't |
| 51 | // its default. Currently max_bitrate_bps and bitrate_priority both are |
| 52 | // implemented "per-sender," meaning that these encoding parameters |
| 53 | // are used for the RtpSender as a whole, not for a specific encoding layer. |
| 54 | // This is done by setting these encoding parameters at index 0 of |
| 55 | // RtpParameters.encodings. This function can be used to check if these |
| 56 | // parameters are set at any index other than 0 of RtpParameters.encodings, |
| 57 | // because they are currently unimplemented to be used for a specific encoding |
| 58 | // layer. |
| 59 | bool PerSenderRtpEncodingParameterHasValue( |
| 60 | const RtpEncodingParameters& encoding_params) { |
| 61 | if (encoding_params.max_bitrate_bps.has_value() || |
| 62 | encoding_params.bitrate_priority != kDefaultBitratePriority) { |
| 63 | return true; |
| 64 | } |
| 65 | return false; |
| 66 | } |
| 67 | |
| 68 | // Returns true if any RtpParameters member that isn't implemented contains a |
| 69 | // value. |
| 70 | bool UnimplementedRtpParameterHasValue(const RtpParameters& parameters) { |
Florent Castelli | abe301f | 2018-06-12 18:33:49 +0200 | [diff] [blame^] | 71 | if (!parameters.mid.empty() || |
Seth Hampson | 2d2c888 | 2018-05-16 16:02:32 -0700 | [diff] [blame] | 72 | parameters.degradation_preference != DegradationPreference::BALANCED) { |
| 73 | return true; |
| 74 | } |
| 75 | for (size_t i = 0; i < parameters.encodings.size(); ++i) { |
| 76 | if (UnimplementedRtpEncodingParameterHasValue(parameters.encodings[i])) { |
| 77 | return true; |
| 78 | } |
| 79 | // Encoding parameters that are per-sender should only contain value at |
| 80 | // index 0. |
| 81 | if (i != 0 && |
| 82 | PerSenderRtpEncodingParameterHasValue(parameters.encodings[i])) { |
| 83 | return true; |
| 84 | } |
| 85 | } |
| 86 | return false; |
| 87 | } |
| 88 | |
Harald Alvestrand | c72af93 | 2018-01-11 17:18:19 +0100 | [diff] [blame] | 89 | } // namespace |
| 90 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 91 | LocalAudioSinkAdapter::LocalAudioSinkAdapter() : sink_(nullptr) {} |
| 92 | |
| 93 | LocalAudioSinkAdapter::~LocalAudioSinkAdapter() { |
| 94 | rtc::CritScope lock(&lock_); |
| 95 | if (sink_) |
| 96 | sink_->OnClose(); |
| 97 | } |
| 98 | |
| 99 | void LocalAudioSinkAdapter::OnData(const void* audio_data, |
| 100 | int bits_per_sample, |
| 101 | int sample_rate, |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 102 | size_t number_of_channels, |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 103 | size_t number_of_frames) { |
| 104 | rtc::CritScope lock(&lock_); |
| 105 | if (sink_) { |
| 106 | sink_->OnData(audio_data, bits_per_sample, sample_rate, number_of_channels, |
| 107 | number_of_frames); |
| 108 | } |
| 109 | } |
| 110 | |
Taylor Brandstetter | 1a018dc | 2016-03-08 12:37:39 -0800 | [diff] [blame] | 111 | void LocalAudioSinkAdapter::SetSink(cricket::AudioSource::Sink* sink) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 112 | rtc::CritScope lock(&lock_); |
nisse | ede5da4 | 2017-01-12 05:15:36 -0800 | [diff] [blame] | 113 | RTC_DCHECK(!sink || !sink_); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 114 | sink_ = sink; |
| 115 | } |
| 116 | |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 117 | AudioRtpSender::AudioRtpSender(rtc::Thread* worker_thread, |
| 118 | StatsCollector* stats) |
| 119 | : AudioRtpSender(worker_thread, nullptr, {rtc::CreateRandomUuid()}, stats) { |
| 120 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 121 | |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 122 | AudioRtpSender::AudioRtpSender(rtc::Thread* worker_thread, |
| 123 | rtc::scoped_refptr<AudioTrackInterface> track, |
Seth Hampson | 845e878 | 2018-03-02 11:34:10 -0800 | [diff] [blame] | 124 | const std::vector<std::string>& stream_ids, |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 125 | StatsCollector* stats) |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 126 | : worker_thread_(worker_thread), |
| 127 | id_(track ? track->id() : rtc::CreateRandomUuid()), |
Seth Hampson | 845e878 | 2018-03-02 11:34:10 -0800 | [diff] [blame] | 128 | stream_ids_(stream_ids), |
deadbeef | e1f9d83 | 2016-01-14 15:35:42 -0800 | [diff] [blame] | 129 | stats_(stats), |
| 130 | track_(track), |
Steve Anton | 02ee47c | 2018-01-10 16:26:06 -0800 | [diff] [blame] | 131 | dtmf_sender_proxy_(DtmfSenderProxy::Create( |
| 132 | rtc::Thread::Current(), |
| 133 | DtmfSender::Create(track_, rtc::Thread::Current(), this))), |
| 134 | cached_track_enabled_(track ? track->enabled() : false), |
Harald Alvestrand | c72af93 | 2018-01-11 17:18:19 +0100 | [diff] [blame] | 135 | sink_adapter_(new LocalAudioSinkAdapter()), |
| 136 | attachment_id_(track ? GenerateUniqueId() : 0) { |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 137 | RTC_DCHECK(worker_thread); |
Steve Anton | 02ee47c | 2018-01-10 16:26:06 -0800 | [diff] [blame] | 138 | if (track_) { |
| 139 | track_->RegisterObserver(this); |
| 140 | track_->AddSink(sink_adapter_.get()); |
| 141 | } |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 142 | } |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 143 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 144 | AudioRtpSender::~AudioRtpSender() { |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 145 | // For DtmfSender. |
| 146 | SignalDestroyed(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 147 | Stop(); |
| 148 | } |
| 149 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 150 | bool AudioRtpSender::CanInsertDtmf() { |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 151 | if (!media_channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 152 | RTC_LOG(LS_ERROR) << "CanInsertDtmf: No audio channel exists."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 153 | return false; |
| 154 | } |
| 155 | // Check that this RTP sender is active (description has been applied that |
| 156 | // matches an SSRC to its ID). |
| 157 | if (!ssrc_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 158 | RTC_LOG(LS_ERROR) << "CanInsertDtmf: Sender does not have SSRC."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 159 | return false; |
| 160 | } |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 161 | return worker_thread_->Invoke<bool>( |
| 162 | RTC_FROM_HERE, [&] { return media_channel_->CanInsertDtmf(); }); |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | bool AudioRtpSender::InsertDtmf(int code, int duration) { |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 166 | if (!media_channel_) { |
Jonas Olsson | 45cc890 | 2018-02-13 10:37:07 +0100 | [diff] [blame] | 167 | RTC_LOG(LS_ERROR) << "InsertDtmf: No audio channel exists."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 168 | return false; |
| 169 | } |
| 170 | if (!ssrc_) { |
Jonas Olsson | 45cc890 | 2018-02-13 10:37:07 +0100 | [diff] [blame] | 171 | RTC_LOG(LS_ERROR) << "InsertDtmf: Sender does not have SSRC."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 172 | return false; |
| 173 | } |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 174 | bool success = worker_thread_->Invoke<bool>(RTC_FROM_HERE, [&] { |
| 175 | return media_channel_->InsertDtmf(ssrc_, code, duration); |
| 176 | }); |
| 177 | if (!success) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 178 | RTC_LOG(LS_ERROR) << "Failed to insert DTMF to channel."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 179 | } |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 180 | return success; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | sigslot::signal0<>* AudioRtpSender::GetOnDestroyedSignal() { |
| 184 | return &SignalDestroyed; |
| 185 | } |
| 186 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 187 | void AudioRtpSender::OnChanged() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 188 | TRACE_EVENT0("webrtc", "AudioRtpSender::OnChanged"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 189 | RTC_DCHECK(!stopped_); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 190 | if (cached_track_enabled_ != track_->enabled()) { |
| 191 | cached_track_enabled_ = track_->enabled(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 192 | if (can_send_track()) { |
| 193 | SetAudioSend(); |
| 194 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 195 | } |
| 196 | } |
| 197 | |
| 198 | bool AudioRtpSender::SetTrack(MediaStreamTrackInterface* track) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 199 | TRACE_EVENT0("webrtc", "AudioRtpSender::SetTrack"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 200 | if (stopped_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 201 | RTC_LOG(LS_ERROR) << "SetTrack can't be called on a stopped RtpSender."; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 202 | return false; |
| 203 | } |
| 204 | if (track && track->kind() != MediaStreamTrackInterface::kAudioKind) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 205 | RTC_LOG(LS_ERROR) << "SetTrack called on audio RtpSender with " |
| 206 | << track->kind() << " track."; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 207 | return false; |
| 208 | } |
| 209 | AudioTrackInterface* audio_track = static_cast<AudioTrackInterface*>(track); |
| 210 | |
| 211 | // Detach from old track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 212 | if (track_) { |
| 213 | track_->RemoveSink(sink_adapter_.get()); |
| 214 | track_->UnregisterObserver(this); |
| 215 | } |
| 216 | |
| 217 | if (can_send_track() && stats_) { |
| 218 | stats_->RemoveLocalAudioTrack(track_.get(), ssrc_); |
| 219 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 220 | |
| 221 | // Attach to new track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 222 | bool prev_can_send_track = can_send_track(); |
deadbeef | 5dd42fd | 2016-05-02 16:20:01 -0700 | [diff] [blame] | 223 | // Keep a reference to the old track to keep it alive until we call |
| 224 | // SetAudioSend. |
| 225 | rtc::scoped_refptr<AudioTrackInterface> old_track = track_; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 226 | track_ = audio_track; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 227 | if (track_) { |
| 228 | cached_track_enabled_ = track_->enabled(); |
| 229 | track_->RegisterObserver(this); |
| 230 | track_->AddSink(sink_adapter_.get()); |
| 231 | } |
| 232 | |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 233 | // Update audio channel. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 234 | if (can_send_track()) { |
| 235 | SetAudioSend(); |
| 236 | if (stats_) { |
| 237 | stats_->AddLocalAudioTrack(track_.get(), ssrc_); |
| 238 | } |
| 239 | } else if (prev_can_send_track) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 240 | ClearAudioSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 241 | } |
Harald Alvestrand | c72af93 | 2018-01-11 17:18:19 +0100 | [diff] [blame] | 242 | attachment_id_ = GenerateUniqueId(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 243 | return true; |
| 244 | } |
| 245 | |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 246 | RtpParameters AudioRtpSender::GetParameters() { |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 247 | if (!media_channel_ || stopped_) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 248 | return RtpParameters(); |
| 249 | } |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 250 | return worker_thread_->Invoke<RtpParameters>(RTC_FROM_HERE, [&] { |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 251 | RtpParameters result = media_channel_->GetRtpSendParameters(ssrc_); |
| 252 | last_transaction_id_ = rtc::CreateRandomUuid(); |
| 253 | result.transaction_id = last_transaction_id_.value(); |
| 254 | return result; |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 255 | }); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 256 | } |
| 257 | |
Zach Stein | ba37b4b | 2018-01-23 15:02:36 -0800 | [diff] [blame] | 258 | RTCError AudioRtpSender::SetParameters(const RtpParameters& parameters) { |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 259 | TRACE_EVENT0("webrtc", "AudioRtpSender::SetParameters"); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 260 | if (!media_channel_ || stopped_) { |
Zach Stein | ba37b4b | 2018-01-23 15:02:36 -0800 | [diff] [blame] | 261 | return RTCError(RTCErrorType::INVALID_STATE); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 262 | } |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 263 | if (!last_transaction_id_) { |
| 264 | LOG_AND_RETURN_ERROR( |
| 265 | RTCErrorType::INVALID_STATE, |
| 266 | "Failed to set parameters since getParameters() has never been called" |
| 267 | " on this sender"); |
| 268 | } |
| 269 | if (last_transaction_id_ != parameters.transaction_id) { |
| 270 | LOG_AND_RETURN_ERROR( |
| 271 | RTCErrorType::INVALID_MODIFICATION, |
| 272 | "Failed to set parameters since the transaction_id doesn't match" |
| 273 | " the last value returned from getParameters()"); |
| 274 | } |
| 275 | |
Seth Hampson | 2d2c888 | 2018-05-16 16:02:32 -0700 | [diff] [blame] | 276 | if (UnimplementedRtpParameterHasValue(parameters)) { |
| 277 | LOG_AND_RETURN_ERROR( |
| 278 | RTCErrorType::UNSUPPORTED_PARAMETER, |
| 279 | "Attempted to set an unimplemented parameter of RtpParameters."); |
| 280 | } |
Zach Stein | ba37b4b | 2018-01-23 15:02:36 -0800 | [diff] [blame] | 281 | return worker_thread_->Invoke<RTCError>(RTC_FROM_HERE, [&] { |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 282 | RTCError result = media_channel_->SetRtpSendParameters(ssrc_, parameters); |
| 283 | last_transaction_id_.reset(); |
| 284 | return result; |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 285 | }); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 286 | } |
| 287 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 288 | rtc::scoped_refptr<DtmfSenderInterface> AudioRtpSender::GetDtmfSender() const { |
| 289 | return dtmf_sender_proxy_; |
| 290 | } |
| 291 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 292 | void AudioRtpSender::SetSsrc(uint32_t ssrc) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 293 | TRACE_EVENT0("webrtc", "AudioRtpSender::SetSsrc"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 294 | if (stopped_ || ssrc == ssrc_) { |
| 295 | return; |
| 296 | } |
| 297 | // If we are already sending with a particular SSRC, stop sending. |
| 298 | if (can_send_track()) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 299 | ClearAudioSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 300 | if (stats_) { |
| 301 | stats_->RemoveLocalAudioTrack(track_.get(), ssrc_); |
| 302 | } |
| 303 | } |
| 304 | ssrc_ = ssrc; |
| 305 | if (can_send_track()) { |
| 306 | SetAudioSend(); |
| 307 | if (stats_) { |
| 308 | stats_->AddLocalAudioTrack(track_.get(), ssrc_); |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 313 | void AudioRtpSender::Stop() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 314 | TRACE_EVENT0("webrtc", "AudioRtpSender::Stop"); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 315 | // TODO(deadbeef): Need to do more here to fully stop sending packets. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 316 | if (stopped_) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 317 | return; |
| 318 | } |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 319 | if (track_) { |
| 320 | track_->RemoveSink(sink_adapter_.get()); |
| 321 | track_->UnregisterObserver(this); |
| 322 | } |
| 323 | if (can_send_track()) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 324 | ClearAudioSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 325 | if (stats_) { |
| 326 | stats_->RemoveLocalAudioTrack(track_.get(), ssrc_); |
| 327 | } |
| 328 | } |
Harald Alvestrand | 3d976f6 | 2018-03-19 19:05:06 +0100 | [diff] [blame] | 329 | media_channel_ = nullptr; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 330 | stopped_ = true; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 331 | } |
| 332 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 333 | void AudioRtpSender::SetAudioSend() { |
kwiberg | ee89e78 | 2017-08-09 17:22:01 -0700 | [diff] [blame] | 334 | RTC_DCHECK(!stopped_); |
| 335 | RTC_DCHECK(can_send_track()); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 336 | if (!media_channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 337 | RTC_LOG(LS_ERROR) << "SetAudioSend: No audio channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 338 | return; |
| 339 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 340 | cricket::AudioOptions options; |
agouaillard | b11fb25 | 2017-02-03 06:37:05 -0800 | [diff] [blame] | 341 | #if !defined(WEBRTC_CHROMIUM_BUILD) && !defined(WEBRTC_WEBKIT_BUILD) |
Tommi | 3c16978 | 2016-01-21 16:12:17 +0100 | [diff] [blame] | 342 | // TODO(tommi): Remove this hack when we move CreateAudioSource out of |
| 343 | // PeerConnection. This is a bit of a strange way to apply local audio |
| 344 | // options since it is also applied to all streams/channels, local or remote. |
tommi | 6eca7e3 | 2015-12-15 04:27:11 -0800 | [diff] [blame] | 345 | if (track_->enabled() && track_->GetSource() && |
| 346 | !track_->GetSource()->remote()) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 347 | // TODO(xians): Remove this static_cast since we should be able to connect |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 348 | // a remote audio track to a peer connection. |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 349 | options = static_cast<LocalAudioSource*>(track_->GetSource())->options(); |
| 350 | } |
Tommi | 3c16978 | 2016-01-21 16:12:17 +0100 | [diff] [blame] | 351 | #endif |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 352 | |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 353 | // |track_->enabled()| hops to the signaling thread, so call it before we hop |
| 354 | // to the worker thread or else it will deadlock. |
| 355 | bool track_enabled = track_->enabled(); |
| 356 | bool success = worker_thread_->Invoke<bool>(RTC_FROM_HERE, [&] { |
| 357 | return media_channel_->SetAudioSend(ssrc_, track_enabled, &options, |
| 358 | sink_adapter_.get()); |
| 359 | }); |
| 360 | if (!success) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 361 | RTC_LOG(LS_ERROR) << "SetAudioSend: ssrc is incorrect: " << ssrc_; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 362 | } |
| 363 | } |
| 364 | |
| 365 | void AudioRtpSender::ClearAudioSend() { |
| 366 | RTC_DCHECK(ssrc_ != 0); |
| 367 | RTC_DCHECK(!stopped_); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 368 | if (!media_channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 369 | RTC_LOG(LS_WARNING) << "ClearAudioSend: No audio channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 370 | return; |
| 371 | } |
| 372 | cricket::AudioOptions options; |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 373 | bool success = worker_thread_->Invoke<bool>(RTC_FROM_HERE, [&] { |
| 374 | return media_channel_->SetAudioSend(ssrc_, false, &options, nullptr); |
| 375 | }); |
| 376 | if (!success) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 377 | RTC_LOG(LS_WARNING) << "ClearAudioSend: ssrc is incorrect: " << ssrc_; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 378 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 381 | VideoRtpSender::VideoRtpSender(rtc::Thread* worker_thread) |
| 382 | : VideoRtpSender(worker_thread, nullptr, {rtc::CreateRandomUuid()}) {} |
Steve Anton | 02ee47c | 2018-01-10 16:26:06 -0800 | [diff] [blame] | 383 | |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 384 | VideoRtpSender::VideoRtpSender(rtc::Thread* worker_thread, |
| 385 | rtc::scoped_refptr<VideoTrackInterface> track, |
Seth Hampson | 845e878 | 2018-03-02 11:34:10 -0800 | [diff] [blame] | 386 | const std::vector<std::string>& stream_ids) |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 387 | : worker_thread_(worker_thread), |
| 388 | id_(track ? track->id() : rtc::CreateRandomUuid()), |
Seth Hampson | 845e878 | 2018-03-02 11:34:10 -0800 | [diff] [blame] | 389 | stream_ids_(stream_ids), |
Steve Anton | 02ee47c | 2018-01-10 16:26:06 -0800 | [diff] [blame] | 390 | track_(track), |
Seth Hampson | 845e878 | 2018-03-02 11:34:10 -0800 | [diff] [blame] | 391 | cached_track_content_hint_(track |
| 392 | ? track->content_hint() |
| 393 | : VideoTrackInterface::ContentHint::kNone), |
Harald Alvestrand | c72af93 | 2018-01-11 17:18:19 +0100 | [diff] [blame] | 394 | attachment_id_(track ? GenerateUniqueId() : 0) { |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 395 | RTC_DCHECK(worker_thread); |
Steve Anton | 02ee47c | 2018-01-10 16:26:06 -0800 | [diff] [blame] | 396 | if (track_) { |
| 397 | track_->RegisterObserver(this); |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 398 | } |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 399 | } |
| 400 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 401 | VideoRtpSender::~VideoRtpSender() { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 402 | Stop(); |
| 403 | } |
| 404 | |
| 405 | void VideoRtpSender::OnChanged() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 406 | TRACE_EVENT0("webrtc", "VideoRtpSender::OnChanged"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 407 | RTC_DCHECK(!stopped_); |
Niels Möller | ff40b14 | 2018-04-09 08:49:14 +0200 | [diff] [blame] | 408 | if (cached_track_content_hint_ != track_->content_hint()) { |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 409 | cached_track_content_hint_ = track_->content_hint(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 410 | if (can_send_track()) { |
| 411 | SetVideoSend(); |
| 412 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 413 | } |
| 414 | } |
| 415 | |
| 416 | bool VideoRtpSender::SetTrack(MediaStreamTrackInterface* track) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 417 | TRACE_EVENT0("webrtc", "VideoRtpSender::SetTrack"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 418 | if (stopped_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 419 | RTC_LOG(LS_ERROR) << "SetTrack can't be called on a stopped RtpSender."; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 420 | return false; |
| 421 | } |
| 422 | if (track && track->kind() != MediaStreamTrackInterface::kVideoKind) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 423 | RTC_LOG(LS_ERROR) << "SetTrack called on video RtpSender with " |
| 424 | << track->kind() << " track."; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 425 | return false; |
| 426 | } |
| 427 | VideoTrackInterface* video_track = static_cast<VideoTrackInterface*>(track); |
| 428 | |
| 429 | // Detach from old track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 430 | if (track_) { |
| 431 | track_->UnregisterObserver(this); |
| 432 | } |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 433 | |
| 434 | // Attach to new track. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 435 | bool prev_can_send_track = can_send_track(); |
deadbeef | 5dd42fd | 2016-05-02 16:20:01 -0700 | [diff] [blame] | 436 | // 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] | 437 | // SetVideoSend. |
deadbeef | 5dd42fd | 2016-05-02 16:20:01 -0700 | [diff] [blame] | 438 | rtc::scoped_refptr<VideoTrackInterface> old_track = track_; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 439 | track_ = video_track; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 440 | if (track_) { |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 441 | cached_track_content_hint_ = track_->content_hint(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 442 | track_->RegisterObserver(this); |
| 443 | } |
| 444 | |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 445 | // Update video channel. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 446 | if (can_send_track()) { |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 447 | SetVideoSend(); |
| 448 | } else if (prev_can_send_track) { |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 449 | ClearVideoSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 450 | } |
Harald Alvestrand | c72af93 | 2018-01-11 17:18:19 +0100 | [diff] [blame] | 451 | attachment_id_ = GenerateUniqueId(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 452 | return true; |
| 453 | } |
| 454 | |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 455 | RtpParameters VideoRtpSender::GetParameters() { |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 456 | if (!media_channel_ || stopped_) { |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 457 | return RtpParameters(); |
| 458 | } |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 459 | return worker_thread_->Invoke<RtpParameters>(RTC_FROM_HERE, [&] { |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 460 | RtpParameters result = media_channel_->GetRtpSendParameters(ssrc_); |
| 461 | last_transaction_id_ = rtc::CreateRandomUuid(); |
| 462 | result.transaction_id = last_transaction_id_.value(); |
| 463 | return result; |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 464 | }); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 465 | } |
| 466 | |
Zach Stein | ba37b4b | 2018-01-23 15:02:36 -0800 | [diff] [blame] | 467 | RTCError VideoRtpSender::SetParameters(const RtpParameters& parameters) { |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 468 | TRACE_EVENT0("webrtc", "VideoRtpSender::SetParameters"); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 469 | if (!media_channel_ || stopped_) { |
Zach Stein | ba37b4b | 2018-01-23 15:02:36 -0800 | [diff] [blame] | 470 | return RTCError(RTCErrorType::INVALID_STATE); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 471 | } |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 472 | if (!last_transaction_id_) { |
| 473 | LOG_AND_RETURN_ERROR( |
| 474 | RTCErrorType::INVALID_STATE, |
| 475 | "Failed to set parameters since getParameters() has never been called" |
| 476 | " on this sender"); |
| 477 | } |
| 478 | if (last_transaction_id_ != parameters.transaction_id) { |
| 479 | LOG_AND_RETURN_ERROR( |
| 480 | RTCErrorType::INVALID_MODIFICATION, |
| 481 | "Failed to set parameters since the transaction_id doesn't match" |
| 482 | " the last value returned from getParameters()"); |
| 483 | } |
| 484 | |
Seth Hampson | 2d2c888 | 2018-05-16 16:02:32 -0700 | [diff] [blame] | 485 | if (UnimplementedRtpParameterHasValue(parameters)) { |
| 486 | LOG_AND_RETURN_ERROR( |
| 487 | RTCErrorType::UNSUPPORTED_PARAMETER, |
| 488 | "Attempted to set an unimplemented parameter of RtpParameters."); |
| 489 | } |
Zach Stein | ba37b4b | 2018-01-23 15:02:36 -0800 | [diff] [blame] | 490 | return worker_thread_->Invoke<RTCError>(RTC_FROM_HERE, [&] { |
Florent Castelli | cebf50f | 2018-05-03 15:31:53 +0200 | [diff] [blame] | 491 | RTCError result = media_channel_->SetRtpSendParameters(ssrc_, parameters); |
| 492 | last_transaction_id_.reset(); |
| 493 | return result; |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 494 | }); |
deadbeef | a601f5c | 2016-06-06 14:27:39 -0700 | [diff] [blame] | 495 | } |
| 496 | |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 497 | rtc::scoped_refptr<DtmfSenderInterface> VideoRtpSender::GetDtmfSender() const { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 498 | RTC_LOG(LS_ERROR) << "Tried to get DTMF sender from video sender."; |
deadbeef | 20cb0c1 | 2017-02-01 20:27:00 -0800 | [diff] [blame] | 499 | return nullptr; |
| 500 | } |
| 501 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 502 | void VideoRtpSender::SetSsrc(uint32_t ssrc) { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 503 | TRACE_EVENT0("webrtc", "VideoRtpSender::SetSsrc"); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 504 | if (stopped_ || ssrc == ssrc_) { |
| 505 | return; |
| 506 | } |
| 507 | // If we are already sending with a particular SSRC, stop sending. |
| 508 | if (can_send_track()) { |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 509 | ClearVideoSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 510 | } |
| 511 | ssrc_ = ssrc; |
| 512 | if (can_send_track()) { |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 513 | SetVideoSend(); |
| 514 | } |
| 515 | } |
| 516 | |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 517 | void VideoRtpSender::Stop() { |
Peter Boström | dabc944 | 2016-04-11 11:45:14 +0200 | [diff] [blame] | 518 | TRACE_EVENT0("webrtc", "VideoRtpSender::Stop"); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 519 | // TODO(deadbeef): Need to do more here to fully stop sending packets. |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 520 | if (stopped_) { |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 521 | return; |
| 522 | } |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 523 | if (track_) { |
| 524 | track_->UnregisterObserver(this); |
| 525 | } |
| 526 | if (can_send_track()) { |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 527 | ClearVideoSend(); |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 528 | } |
Harald Alvestrand | 3d976f6 | 2018-03-19 19:05:06 +0100 | [diff] [blame] | 529 | media_channel_ = nullptr; |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 530 | stopped_ = true; |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 531 | } |
| 532 | |
deadbeef | fac0655 | 2015-11-25 11:26:01 -0800 | [diff] [blame] | 533 | void VideoRtpSender::SetVideoSend() { |
kwiberg | ee89e78 | 2017-08-09 17:22:01 -0700 | [diff] [blame] | 534 | RTC_DCHECK(!stopped_); |
| 535 | RTC_DCHECK(can_send_track()); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 536 | if (!media_channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 537 | RTC_LOG(LS_ERROR) << "SetVideoSend: No video channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 538 | return; |
| 539 | } |
perkj | 0d3eef2 | 2016-03-09 02:39:17 +0100 | [diff] [blame] | 540 | cricket::VideoOptions options; |
perkj | a3ede6c | 2016-03-08 01:27:48 +0100 | [diff] [blame] | 541 | VideoTrackSourceInterface* source = track_->GetSource(); |
perkj | 0d3eef2 | 2016-03-09 02:39:17 +0100 | [diff] [blame] | 542 | if (source) { |
Oskar Sundbom | 36f8f3e | 2017-11-16 10:54:27 +0100 | [diff] [blame] | 543 | options.is_screencast = source->is_screencast(); |
Per | c0d31e9 | 2016-03-31 17:23:39 +0200 | [diff] [blame] | 544 | options.video_noise_reduction = source->needs_denoising(); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 545 | } |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 546 | switch (cached_track_content_hint_) { |
| 547 | case VideoTrackInterface::ContentHint::kNone: |
| 548 | break; |
| 549 | case VideoTrackInterface::ContentHint::kFluid: |
Oskar Sundbom | 36f8f3e | 2017-11-16 10:54:27 +0100 | [diff] [blame] | 550 | options.is_screencast = false; |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 551 | break; |
| 552 | case VideoTrackInterface::ContentHint::kDetailed: |
Oskar Sundbom | 36f8f3e | 2017-11-16 10:54:27 +0100 | [diff] [blame] | 553 | options.is_screencast = true; |
pbos | 5214a0a | 2016-12-16 15:39:11 -0800 | [diff] [blame] | 554 | break; |
| 555 | } |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 556 | bool success = worker_thread_->Invoke<bool>(RTC_FROM_HERE, [&] { |
Niels Möller | ff40b14 | 2018-04-09 08:49:14 +0200 | [diff] [blame] | 557 | return media_channel_->SetVideoSend(ssrc_, &options, track_); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 558 | }); |
| 559 | RTC_DCHECK(success); |
deadbeef | 5a4a75a | 2016-06-02 16:23:38 -0700 | [diff] [blame] | 560 | } |
| 561 | |
| 562 | void VideoRtpSender::ClearVideoSend() { |
| 563 | RTC_DCHECK(ssrc_ != 0); |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 564 | RTC_DCHECK(!stopped_); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 565 | if (!media_channel_) { |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 566 | RTC_LOG(LS_WARNING) << "SetVideoSend: No video channel exists."; |
Taylor Brandstetter | ba29c6a | 2016-06-27 16:30:35 -0700 | [diff] [blame] | 567 | return; |
| 568 | } |
| 569 | // Allow SetVideoSend to fail since |enable| is false and |source| is null. |
| 570 | // This the normal case when the underlying media channel has already been |
| 571 | // deleted. |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 572 | worker_thread_->Invoke<bool>(RTC_FROM_HERE, [&] { |
Niels Möller | ff40b14 | 2018-04-09 08:49:14 +0200 | [diff] [blame] | 573 | return media_channel_->SetVideoSend(ssrc_, nullptr, nullptr); |
Steve Anton | 47136dd | 2018-01-12 10:49:35 -0800 | [diff] [blame] | 574 | }); |
deadbeef | 70ab1a1 | 2015-09-28 16:53:55 -0700 | [diff] [blame] | 575 | } |
| 576 | |
| 577 | } // namespace webrtc |