andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 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 | */ |
| 10 | |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 11 | #include "webrtc/video_engine/vie_base_impl.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 12 | |
| 13 | #include <sstream> |
| 14 | #include <string> |
mflodman@webrtc.org | dadfc9e | 2013-12-13 09:40:45 +0000 | [diff] [blame] | 15 | #include <utility> |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 16 | |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 17 | #include "webrtc/engine_configurations.h" |
| 18 | #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h" |
| 19 | #include "webrtc/modules/video_coding/main/interface/video_coding.h" |
| 20 | #include "webrtc/modules/video_processing/main/interface/video_processing.h" |
andrew@webrtc.org | 07e96da | 2012-10-31 05:22:11 +0000 | [diff] [blame] | 21 | #include "webrtc/modules/video_render/include/video_render.h" |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 22 | #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 23 | #include "webrtc/system_wrappers/interface/logging.h" |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 24 | #include "webrtc/video_engine/include/vie_errors.h" |
mflodman@webrtc.org | bf76ae2 | 2013-07-23 11:35:00 +0000 | [diff] [blame] | 25 | #include "webrtc/video_engine/vie_capturer.h" |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 26 | #include "webrtc/video_engine/vie_channel.h" |
| 27 | #include "webrtc/video_engine/vie_channel_manager.h" |
| 28 | #include "webrtc/video_engine/vie_defines.h" |
| 29 | #include "webrtc/video_engine/vie_encoder.h" |
| 30 | #include "webrtc/video_engine/vie_impl.h" |
| 31 | #include "webrtc/video_engine/vie_input_manager.h" |
| 32 | #include "webrtc/video_engine/vie_shared_data.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 33 | |
| 34 | namespace webrtc { |
| 35 | |
| 36 | ViEBase* ViEBase::GetInterface(VideoEngine* video_engine) { |
| 37 | if (!video_engine) { |
| 38 | return NULL; |
| 39 | } |
andrew@webrtc.org | 7ab7268 | 2013-05-09 02:12:07 +0000 | [diff] [blame] | 40 | VideoEngineImpl* vie_impl = static_cast<VideoEngineImpl*>(video_engine); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 41 | ViEBaseImpl* vie_base_impl = vie_impl; |
| 42 | (*vie_base_impl)++; // Increase ref count. |
| 43 | |
| 44 | return vie_base_impl; |
| 45 | } |
| 46 | |
| 47 | int ViEBaseImpl::Release() { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 48 | (*this)--; // Decrease ref count. |
| 49 | |
pbos@webrtc.org | 67879bc | 2013-04-09 13:41:51 +0000 | [diff] [blame] | 50 | int32_t ref_count = GetCount(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 51 | if (ref_count < 0) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 52 | LOG(LS_WARNING) << "ViEBase released too many times."; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 53 | return -1; |
| 54 | } |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 55 | return ref_count; |
| 56 | } |
| 57 | |
andresp@webrtc.org | ac6d919 | 2013-05-13 10:50:50 +0000 | [diff] [blame] | 58 | ViEBaseImpl::ViEBaseImpl(const Config& config) |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 59 | : shared_data_(config) {} |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 60 | |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 61 | ViEBaseImpl::~ViEBaseImpl() {} |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 62 | |
| 63 | int ViEBaseImpl::Init() { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 64 | return 0; |
| 65 | } |
| 66 | |
| 67 | int ViEBaseImpl::SetVoiceEngine(VoiceEngine* voice_engine) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 68 | LOG_F(LS_INFO) << "SetVoiceEngine"; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 69 | if (shared_data_.channel_manager()->SetVoiceEngine(voice_engine) != 0) { |
| 70 | shared_data_.SetLastError(kViEBaseVoEFailure); |
| 71 | return -1; |
| 72 | } |
| 73 | return 0; |
| 74 | } |
| 75 | |
mflodman@webrtc.org | bf76ae2 | 2013-07-23 11:35:00 +0000 | [diff] [blame] | 76 | int ViEBaseImpl::RegisterCpuOveruseObserver(int video_channel, |
| 77 | CpuOveruseObserver* observer) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 78 | LOG_F(LS_INFO) << "RegisterCpuOveruseObserver on channel " << video_channel; |
mflodman@webrtc.org | bf76ae2 | 2013-07-23 11:35:00 +0000 | [diff] [blame] | 79 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 80 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 81 | if (!vie_channel) { |
mflodman@webrtc.org | bf76ae2 | 2013-07-23 11:35:00 +0000 | [diff] [blame] | 82 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 83 | return -1; |
| 84 | } |
| 85 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 86 | assert(vie_encoder); |
| 87 | |
| 88 | ViEInputManagerScoped is(*(shared_data_.input_manager())); |
| 89 | ViEFrameProviderBase* provider = is.FrameProvider(vie_encoder); |
| 90 | if (provider) { |
| 91 | ViECapturer* capturer = is.Capture(provider->Id()); |
| 92 | assert(capturer); |
| 93 | capturer->RegisterCpuOveruseObserver(observer); |
| 94 | } |
| 95 | |
| 96 | shared_data_.overuse_observers()->insert( |
| 97 | std::pair<int, CpuOveruseObserver*>(video_channel, observer)); |
| 98 | return 0; |
| 99 | } |
| 100 | |
asapersson@webrtc.org | 9da327c | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 101 | int ViEBaseImpl::SetCpuOveruseOptions(int video_channel, |
| 102 | const CpuOveruseOptions& options) { |
| 103 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 104 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 105 | if (!vie_channel) { |
asapersson@webrtc.org | 9da327c | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 106 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 107 | return -1; |
| 108 | } |
| 109 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 110 | assert(vie_encoder); |
| 111 | |
| 112 | ViEInputManagerScoped is(*(shared_data_.input_manager())); |
| 113 | ViEFrameProviderBase* provider = is.FrameProvider(vie_encoder); |
| 114 | if (provider) { |
| 115 | ViECapturer* capturer = is.Capture(provider->Id()); |
| 116 | if (capturer) { |
| 117 | capturer->SetCpuOveruseOptions(options); |
| 118 | return 0; |
| 119 | } |
| 120 | } |
| 121 | return -1; |
| 122 | } |
| 123 | |
asapersson@webrtc.org | 4e95436 | 2014-05-27 07:43:15 +0000 | [diff] [blame] | 124 | int ViEBaseImpl::GetCpuOveruseMetrics(int video_channel, |
| 125 | CpuOveruseMetrics* metrics) { |
| 126 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 127 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 128 | if (!vie_channel) { |
| 129 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 130 | return -1; |
| 131 | } |
| 132 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 133 | assert(vie_encoder); |
| 134 | |
| 135 | ViEInputManagerScoped is(*(shared_data_.input_manager())); |
| 136 | ViEFrameProviderBase* provider = is.FrameProvider(vie_encoder); |
| 137 | if (provider) { |
| 138 | ViECapturer* capturer = is.Capture(provider->Id()); |
| 139 | if (capturer) { |
| 140 | capturer->GetCpuOveruseMetrics(metrics); |
asapersson@webrtc.org | 4747585 | 2013-11-20 13:51:40 +0000 | [diff] [blame] | 141 | return 0; |
| 142 | } |
| 143 | } |
| 144 | return -1; |
| 145 | } |
| 146 | |
stefan@webrtc.org | 55b0f2e | 2014-07-11 13:44:02 +0000 | [diff] [blame] | 147 | void ViEBaseImpl::RegisterSendSideDelayObserver( |
| 148 | int channel, SendSideDelayObserver* observer) { |
| 149 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 150 | ViEChannel* vie_channel = cs.Channel(channel); |
| 151 | assert(vie_channel); |
| 152 | vie_channel->RegisterSendSideDelayObserver(observer); |
| 153 | } |
| 154 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 155 | int ViEBaseImpl::CreateChannel(int& video_channel) { // NOLINT |
henrik.lundin@webrtc.org | d2f95a8 | 2014-01-29 08:47:15 +0000 | [diff] [blame] | 156 | return CreateChannel(video_channel, static_cast<const Config*>(NULL)); |
| 157 | } |
| 158 | |
| 159 | int ViEBaseImpl::CreateChannel(int& video_channel, // NOLINT |
| 160 | const Config* config) { |
henrik.lundin@webrtc.org | d2f95a8 | 2014-01-29 08:47:15 +0000 | [diff] [blame] | 161 | if (shared_data_.channel_manager()->CreateChannel(&video_channel, |
| 162 | config) == -1) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 163 | video_channel = -1; |
| 164 | shared_data_.SetLastError(kViEBaseChannelCreationFailed); |
| 165 | return -1; |
| 166 | } |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 167 | LOG(LS_INFO) << "Video channel created: " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 168 | return 0; |
| 169 | } |
| 170 | |
| 171 | int ViEBaseImpl::CreateChannel(int& video_channel, // NOLINT |
| 172 | int original_channel) { |
| 173 | return CreateChannel(video_channel, original_channel, true); |
| 174 | } |
| 175 | |
| 176 | int ViEBaseImpl::CreateReceiveChannel(int& video_channel, // NOLINT |
| 177 | int original_channel) { |
| 178 | return CreateChannel(video_channel, original_channel, false); |
| 179 | } |
| 180 | |
| 181 | int ViEBaseImpl::DeleteChannel(const int video_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 182 | { |
| 183 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 184 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 185 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 186 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 187 | return -1; |
| 188 | } |
| 189 | |
| 190 | // Deregister the ViEEncoder if no other channel is using it. |
| 191 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 192 | if (cs.ChannelUsingViEEncoder(video_channel) == false) { |
| 193 | ViEInputManagerScoped is(*(shared_data_.input_manager())); |
| 194 | ViEFrameProviderBase* provider = is.FrameProvider(vie_encoder); |
| 195 | if (provider) { |
| 196 | provider->DeregisterFrameCallback(vie_encoder); |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | if (shared_data_.channel_manager()->DeleteChannel(video_channel) == -1) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 202 | shared_data_.SetLastError(kViEBaseUnknownError); |
| 203 | return -1; |
| 204 | } |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 205 | LOG(LS_INFO) << "Channel deleted " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 206 | return 0; |
| 207 | } |
| 208 | |
| 209 | int ViEBaseImpl::ConnectAudioChannel(const int video_channel, |
| 210 | const int audio_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 211 | LOG_F(LS_INFO) << "ConnectAudioChannel, video channel " << video_channel |
| 212 | << ", audio channel " << audio_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 213 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 214 | if (!cs.Channel(video_channel)) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 215 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 216 | return -1; |
| 217 | } |
| 218 | |
| 219 | if (shared_data_.channel_manager()->ConnectVoiceChannel(video_channel, |
| 220 | audio_channel) != 0) { |
| 221 | shared_data_.SetLastError(kViEBaseVoEFailure); |
| 222 | return -1; |
| 223 | } |
| 224 | return 0; |
| 225 | } |
| 226 | |
| 227 | int ViEBaseImpl::DisconnectAudioChannel(const int video_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 228 | LOG_F(LS_INFO) << "DisconnectAudioChannel " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 229 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 230 | if (!cs.Channel(video_channel)) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 231 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 232 | return -1; |
| 233 | } |
| 234 | |
| 235 | if (shared_data_.channel_manager()->DisconnectVoiceChannel( |
| 236 | video_channel) != 0) { |
| 237 | shared_data_.SetLastError(kViEBaseVoEFailure); |
| 238 | return -1; |
| 239 | } |
| 240 | return 0; |
| 241 | } |
| 242 | |
| 243 | int ViEBaseImpl::StartSend(const int video_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 244 | LOG_F(LS_INFO) << "StartSend: " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 245 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 246 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 247 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 248 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 249 | return -1; |
| 250 | } |
| 251 | |
| 252 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 253 | assert(vie_encoder != NULL); |
| 254 | if (vie_encoder->Owner() != video_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 255 | LOG_F(LS_ERROR) << "Can't start send on a receive only channel."; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 256 | shared_data_.SetLastError(kViEBaseReceiveOnlyChannel); |
| 257 | return -1; |
| 258 | } |
| 259 | |
| 260 | // Pause and trigger a key frame. |
| 261 | vie_encoder->Pause(); |
pbos@webrtc.org | 67879bc | 2013-04-09 13:41:51 +0000 | [diff] [blame] | 262 | int32_t error = vie_channel->StartSend(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 263 | if (error != 0) { |
| 264 | vie_encoder->Restart(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 265 | if (error == kViEBaseAlreadySending) { |
| 266 | shared_data_.SetLastError(kViEBaseAlreadySending); |
| 267 | } |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 268 | LOG_F(LS_ERROR) << "Could not start sending " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 269 | shared_data_.SetLastError(kViEBaseUnknownError); |
| 270 | return -1; |
| 271 | } |
| 272 | vie_encoder->SendKeyFrame(); |
| 273 | vie_encoder->Restart(); |
| 274 | return 0; |
| 275 | } |
| 276 | |
| 277 | int ViEBaseImpl::StopSend(const int video_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 278 | LOG_F(LS_INFO) << "StopSend " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 279 | |
| 280 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 281 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 282 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 283 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 284 | return -1; |
| 285 | } |
| 286 | |
pbos@webrtc.org | 67879bc | 2013-04-09 13:41:51 +0000 | [diff] [blame] | 287 | int32_t error = vie_channel->StopSend(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 288 | if (error != 0) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 289 | if (error == kViEBaseNotSending) { |
| 290 | shared_data_.SetLastError(kViEBaseNotSending); |
| 291 | } else { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 292 | LOG_F(LS_ERROR) << "Could not stop sending " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 293 | shared_data_.SetLastError(kViEBaseUnknownError); |
| 294 | } |
| 295 | return -1; |
| 296 | } |
| 297 | return 0; |
| 298 | } |
| 299 | |
| 300 | int ViEBaseImpl::StartReceive(const int video_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 301 | LOG_F(LS_INFO) << "StartReceive " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 302 | |
| 303 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 304 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 305 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 306 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 307 | return -1; |
| 308 | } |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 309 | if (vie_channel->StartReceive() != 0) { |
| 310 | shared_data_.SetLastError(kViEBaseUnknownError); |
| 311 | return -1; |
| 312 | } |
| 313 | return 0; |
| 314 | } |
| 315 | |
| 316 | int ViEBaseImpl::StopReceive(const int video_channel) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 317 | LOG_F(LS_INFO) << "StopReceive " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 318 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 319 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 320 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 321 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 322 | return -1; |
| 323 | } |
| 324 | if (vie_channel->StopReceive() != 0) { |
| 325 | shared_data_.SetLastError(kViEBaseUnknownError); |
| 326 | return -1; |
| 327 | } |
| 328 | return 0; |
| 329 | } |
| 330 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 331 | int ViEBaseImpl::GetVersion(char version[1024]) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 332 | assert(kViEVersionMaxMessageSize == 1024); |
| 333 | if (!version) { |
| 334 | shared_data_.SetLastError(kViEBaseInvalidArgument); |
| 335 | return -1; |
| 336 | } |
| 337 | |
| 338 | // Add WebRTC Version. |
| 339 | std::stringstream version_stream; |
tnakamura@webrtc.org | 225eac0 | 2014-08-20 22:44:18 +0000 | [diff] [blame] | 340 | version_stream << "VideoEngine 38" << std::endl; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 341 | |
| 342 | // Add build info. |
andrew@webrtc.org | c7d7363 | 2013-12-04 17:00:44 +0000 | [diff] [blame] | 343 | version_stream << "Build: " << BUILDINFO << std::endl; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 344 | |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 345 | int version_length = version_stream.tellp(); |
| 346 | assert(version_length < 1024); |
| 347 | memcpy(version, version_stream.str().c_str(), version_length); |
| 348 | version[version_length] = '\0'; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 349 | return 0; |
| 350 | } |
| 351 | |
| 352 | int ViEBaseImpl::LastError() { |
| 353 | return shared_data_.LastErrorInternal(); |
| 354 | } |
| 355 | |
| 356 | int ViEBaseImpl::CreateChannel(int& video_channel, // NOLINT |
| 357 | int original_channel, bool sender) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 358 | ViEChannelManagerScoped cs(*(shared_data_.channel_manager())); |
| 359 | if (!cs.Channel(original_channel)) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 360 | shared_data_.SetLastError(kViEBaseInvalidChannelId); |
| 361 | return -1; |
| 362 | } |
| 363 | |
| 364 | if (shared_data_.channel_manager()->CreateChannel(&video_channel, |
| 365 | original_channel, |
| 366 | sender) == -1) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 367 | video_channel = -1; |
| 368 | shared_data_.SetLastError(kViEBaseChannelCreationFailed); |
| 369 | return -1; |
| 370 | } |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 371 | LOG_F(LS_INFO) << "VideoChannel created: " << video_channel |
| 372 | << ", base channel " << original_channel |
| 373 | << ", is send channel : " << sender; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 374 | return 0; |
| 375 | } |
| 376 | |
| 377 | } // namespace webrtc |