andrew@webrtc.org | a7b57da | 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 | |
| 11 | #include "voe_call_report_impl.h" |
| 12 | |
| 13 | #include "audio_processing.h" |
| 14 | #include "channel.h" |
| 15 | #include "critical_section_wrapper.h" |
| 16 | #include "file_wrapper.h" |
| 17 | #include "trace.h" |
| 18 | #include "voe_errors.h" |
| 19 | #include "voice_engine_impl.h" |
| 20 | |
| 21 | namespace webrtc |
| 22 | { |
| 23 | |
| 24 | VoECallReport* VoECallReport::GetInterface(VoiceEngine* voiceEngine) |
| 25 | { |
| 26 | #ifndef WEBRTC_VOICE_ENGINE_CALL_REPORT_API |
| 27 | return NULL; |
| 28 | #else |
| 29 | if (NULL == voiceEngine) |
| 30 | { |
| 31 | return NULL; |
| 32 | } |
| 33 | VoiceEngineImpl* s = reinterpret_cast<VoiceEngineImpl*>(voiceEngine); |
| 34 | s->AddRef(); |
| 35 | return s; |
| 36 | #endif |
| 37 | } |
| 38 | |
| 39 | #ifdef WEBRTC_VOICE_ENGINE_CALL_REPORT_API |
| 40 | |
| 41 | VoECallReportImpl::VoECallReportImpl(voe::SharedData* shared) : |
| 42 | _file(*FileWrapper::Create()), _shared(shared) |
| 43 | { |
| 44 | WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 45 | "VoECallReportImpl() - ctor"); |
| 46 | } |
| 47 | |
| 48 | VoECallReportImpl::~VoECallReportImpl() |
| 49 | { |
| 50 | WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 51 | "~VoECallReportImpl() - dtor"); |
| 52 | delete &_file; |
| 53 | } |
| 54 | |
| 55 | int VoECallReportImpl::ResetCallReportStatistics(int channel) |
| 56 | { |
| 57 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 58 | "ResetCallReportStatistics(channel=%d)", channel); |
| 59 | ANDROID_NOT_SUPPORTED(_shared->statistics()); |
| 60 | IPHONE_NOT_SUPPORTED(_shared->statistics()); |
| 61 | |
| 62 | if (!_shared->statistics().Initialized()) |
| 63 | { |
| 64 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 65 | return -1; |
| 66 | } |
| 67 | assert(_shared->audio_processing() != NULL); |
| 68 | |
| 69 | bool echoMode = |
| 70 | _shared->audio_processing()->echo_cancellation()->are_metrics_enabled(); |
| 71 | |
| 72 | WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 73 | " current AudioProcessingModule echo metric state %d)", |
| 74 | echoMode); |
| 75 | // Reset the APM statistics |
| 76 | if (_shared->audio_processing()->echo_cancellation()->enable_metrics(true) |
| 77 | != 0) |
| 78 | { |
| 79 | _shared->SetLastError(VE_APM_ERROR, kTraceError, |
| 80 | "ResetCallReportStatistics() unable to " |
| 81 | "set the AudioProcessingModule echo metrics state"); |
| 82 | return -1; |
| 83 | } |
| 84 | // Restore metric states |
| 85 | _shared->audio_processing()->echo_cancellation()->enable_metrics(echoMode); |
| 86 | |
| 87 | // Reset channel dependent statistics |
| 88 | if (channel != -1) |
| 89 | { |
| 90 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 91 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 92 | if (channelPtr == NULL) |
| 93 | { |
| 94 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 95 | "ResetCallReportStatistics() failed to locate channel"); |
| 96 | return -1; |
| 97 | } |
| 98 | channelPtr->ResetDeadOrAliveCounters(); |
| 99 | channelPtr->ResetRTCPStatistics(); |
| 100 | } |
| 101 | else |
| 102 | { |
| 103 | WebRtc_Word32 numOfChannels = |
| 104 | _shared->channel_manager().NumOfChannels(); |
| 105 | if (numOfChannels <= 0) |
| 106 | { |
| 107 | return 0; |
| 108 | } |
| 109 | WebRtc_Word32* channelsArray = new WebRtc_Word32[numOfChannels]; |
| 110 | _shared->channel_manager().GetChannelIds(channelsArray, numOfChannels); |
| 111 | for (int i = 0; i < numOfChannels; i++) |
| 112 | { |
| 113 | voe::ScopedChannel sc(_shared->channel_manager(), channelsArray[i]); |
| 114 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 115 | if (channelPtr) |
| 116 | { |
| 117 | channelPtr->ResetDeadOrAliveCounters(); |
| 118 | channelPtr->ResetRTCPStatistics(); |
| 119 | } |
| 120 | } |
| 121 | delete[] channelsArray; |
| 122 | } |
| 123 | |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | int VoECallReportImpl::GetEchoMetricSummary(EchoStatistics& stats) |
| 128 | { |
| 129 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 130 | "GetEchoMetricSummary()"); |
| 131 | ANDROID_NOT_SUPPORTED(_shared->statistics()); |
| 132 | IPHONE_NOT_SUPPORTED(_shared->statistics()); |
| 133 | |
| 134 | if (!_shared->statistics().Initialized()) |
| 135 | { |
| 136 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 137 | return -1; |
| 138 | } |
| 139 | assert(_shared->audio_processing() != NULL); |
| 140 | |
| 141 | return (GetEchoMetricSummaryInternal(stats)); |
| 142 | } |
| 143 | |
| 144 | int VoECallReportImpl::GetEchoMetricSummaryInternal(EchoStatistics& stats) |
| 145 | { |
| 146 | // Retrieve echo metrics from the AudioProcessingModule |
| 147 | int ret(0); |
| 148 | bool mode(false); |
| 149 | EchoCancellation::Metrics metrics; |
| 150 | |
| 151 | // Ensure that echo metrics is enabled |
| 152 | |
| 153 | mode = |
| 154 | _shared->audio_processing()->echo_cancellation()->are_metrics_enabled(); |
| 155 | if (mode != false) |
| 156 | { |
| 157 | ret = _shared->audio_processing()->echo_cancellation()-> |
| 158 | GetMetrics(&metrics); |
| 159 | if (ret != 0) |
| 160 | { |
| 161 | WEBRTC_TRACE(kTraceWarning, kTraceVoice, |
| 162 | VoEId(_shared->instance_id(), -1), |
| 163 | " AudioProcessingModule GetMetrics() => error"); |
| 164 | } |
| 165 | } |
| 166 | else |
| 167 | { |
| 168 | WEBRTC_TRACE(kTraceWarning, kTraceVoice, |
| 169 | VoEId(_shared->instance_id(), -1), |
| 170 | " AudioProcessingModule echo metrics is not enabled"); |
| 171 | } |
| 172 | |
| 173 | if ((ret != 0) || (mode == false)) |
| 174 | { |
| 175 | // Mark complete struct as invalid (-100 dB) |
| 176 | WEBRTC_TRACE(kTraceWarning, kTraceVoice, |
| 177 | VoEId(_shared->instance_id(), -1), |
| 178 | " unable to retrieve echo metrics from the AudioProcessingModule"); |
| 179 | stats.erl.min = -100; |
| 180 | stats.erl.max = -100; |
| 181 | stats.erl.average = -100; |
| 182 | stats.erle.min = -100; |
| 183 | stats.erle.max = -100; |
| 184 | stats.erle.average = -100; |
| 185 | stats.rerl.min = -100; |
| 186 | stats.rerl.max = -100; |
| 187 | stats.rerl.average = -100; |
| 188 | stats.a_nlp.min = -100; |
| 189 | stats.a_nlp.max = -100; |
| 190 | stats.a_nlp.average = -100; |
| 191 | } |
| 192 | else |
| 193 | { |
| 194 | |
| 195 | // Deliver output results to user |
| 196 | stats.erl.min = metrics.echo_return_loss.minimum; |
| 197 | stats.erl.max = metrics.echo_return_loss.maximum; |
| 198 | stats.erl.average = metrics.echo_return_loss.average; |
| 199 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 200 | VoEId(_shared->instance_id(), -1), " erl: min=%d, max=%d, avg=%d", |
| 201 | stats.erl.min, stats.erl.max, stats.erl.average); |
| 202 | |
| 203 | stats.erle.min = metrics.echo_return_loss_enhancement.minimum; |
| 204 | stats.erle.max = metrics.echo_return_loss_enhancement.maximum; |
| 205 | stats.erle.average = metrics.echo_return_loss_enhancement.average; |
| 206 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 207 | VoEId(_shared->instance_id(), -1), " erle: min=%d, max=%d, avg=%d", |
| 208 | stats.erle.min, stats.erle.max, stats.erle.average); |
| 209 | |
| 210 | stats.rerl.min = metrics.residual_echo_return_loss.minimum; |
| 211 | stats.rerl.max = metrics.residual_echo_return_loss.maximum; |
| 212 | stats.rerl.average = metrics.residual_echo_return_loss.average; |
| 213 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 214 | VoEId(_shared->instance_id(), -1), " rerl: min=%d, max=%d, avg=%d", |
| 215 | stats.rerl.min, stats.rerl.max, stats.rerl.average); |
| 216 | |
| 217 | stats.a_nlp.min = metrics.a_nlp.minimum; |
| 218 | stats.a_nlp.max = metrics.a_nlp.maximum; |
| 219 | stats.a_nlp.average = metrics.a_nlp.average; |
| 220 | WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| 221 | VoEId(_shared->instance_id(), -1), |
| 222 | " a_nlp: min=%d, max=%d, avg=%d", |
| 223 | stats.a_nlp.min, stats.a_nlp.max, stats.a_nlp.average); |
| 224 | } |
| 225 | return 0; |
| 226 | } |
| 227 | |
| 228 | int VoECallReportImpl::GetRoundTripTimeSummary(int channel, StatVal& delaysMs) |
| 229 | { |
| 230 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 231 | "GetRoundTripTimeSummary()"); |
| 232 | ANDROID_NOT_SUPPORTED(_shared->statistics()); |
| 233 | IPHONE_NOT_SUPPORTED(_shared->statistics()); |
| 234 | |
| 235 | if (!_shared->statistics().Initialized()) |
| 236 | { |
| 237 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 238 | return -1; |
| 239 | } |
| 240 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 241 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 242 | if (channelPtr == NULL) |
| 243 | { |
| 244 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 245 | "GetRoundTripTimeSummary() failed to locate channel"); |
| 246 | return -1; |
| 247 | } |
| 248 | |
| 249 | return channelPtr->GetRoundTripTimeSummary(delaysMs); |
| 250 | } |
| 251 | |
| 252 | int VoECallReportImpl::GetDeadOrAliveSummary(int channel, |
| 253 | int& numOfDeadDetections, |
| 254 | int& numOfAliveDetections) |
| 255 | { |
| 256 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 257 | "GetDeadOrAliveSummary(channel=%d)", channel); |
| 258 | ANDROID_NOT_SUPPORTED(_shared->statistics()); |
| 259 | IPHONE_NOT_SUPPORTED(_shared->statistics()); |
| 260 | |
| 261 | if (!_shared->statistics().Initialized()) |
| 262 | { |
| 263 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 264 | return -1; |
| 265 | } |
| 266 | |
| 267 | return (GetDeadOrAliveSummaryInternal(channel, numOfDeadDetections, |
| 268 | numOfAliveDetections)); |
| 269 | } |
| 270 | |
| 271 | int VoECallReportImpl::GetDeadOrAliveSummaryInternal(int channel, |
| 272 | int& numOfDeadDetections, |
| 273 | int& numOfAliveDetections) |
| 274 | { |
| 275 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 276 | "GetDeadOrAliveSummary(channel=%d)", channel); |
| 277 | |
| 278 | if (!_shared->statistics().Initialized()) |
| 279 | { |
| 280 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 281 | return -1; |
| 282 | } |
| 283 | voe::ScopedChannel sc(_shared->channel_manager(), channel); |
| 284 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 285 | if (channelPtr == NULL) |
| 286 | { |
| 287 | _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| 288 | "GetRoundTripTimeSummary() failed to locate channel"); |
| 289 | return -1; |
| 290 | } |
| 291 | |
| 292 | return channelPtr->GetDeadOrAliveCounters(numOfDeadDetections, |
| 293 | numOfAliveDetections); |
| 294 | } |
| 295 | |
| 296 | int VoECallReportImpl::WriteReportToFile(const char* fileNameUTF8) |
| 297 | { |
| 298 | WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| 299 | "WriteReportToFile(fileNameUTF8=%s)", fileNameUTF8); |
| 300 | ANDROID_NOT_SUPPORTED(_shared->statistics()); |
| 301 | IPHONE_NOT_SUPPORTED(_shared->statistics()); |
| 302 | |
| 303 | if (!_shared->statistics().Initialized()) |
| 304 | { |
| 305 | _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| 306 | return -1; |
| 307 | } |
| 308 | |
| 309 | if (NULL == fileNameUTF8) |
| 310 | { |
| 311 | _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| 312 | "WriteReportToFile() invalid filename"); |
| 313 | return -1; |
| 314 | } |
| 315 | |
| 316 | if (_file.Open()) |
| 317 | { |
| 318 | _file.CloseFile(); |
| 319 | } |
| 320 | |
| 321 | // Open text file in write mode |
| 322 | if (_file.OpenFile(fileNameUTF8, false, false, true) != 0) |
| 323 | { |
| 324 | _shared->SetLastError(VE_BAD_FILE, kTraceError, |
| 325 | "WriteReportToFile() unable to open the file"); |
| 326 | return -1; |
| 327 | } |
| 328 | |
| 329 | // Summarize information and add it to the open file |
| 330 | // |
| 331 | _file.WriteText("WebRtc VoiceEngine Call Report\n"); |
| 332 | _file.WriteText("==============================\n"); |
| 333 | _file.WriteText("\nNetwork Packet Round Trip Time (RTT)\n"); |
| 334 | _file.WriteText("------------------------------------\n\n"); |
| 335 | |
| 336 | WebRtc_Word32 numOfChannels = _shared->channel_manager().NumOfChannels(); |
| 337 | if (numOfChannels <= 0) |
| 338 | { |
| 339 | return 0; |
| 340 | } |
| 341 | WebRtc_Word32* channelsArray = new WebRtc_Word32[numOfChannels]; |
| 342 | _shared->channel_manager().GetChannelIds(channelsArray, numOfChannels); |
| 343 | for (int ch = 0; ch < numOfChannels; ch++) |
| 344 | { |
| 345 | voe::ScopedChannel sc(_shared->channel_manager(), channelsArray[ch]); |
| 346 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 347 | if (channelPtr) |
| 348 | { |
| 349 | StatVal delaysMs; |
| 350 | _file.WriteText("channel %d:\n", ch); |
| 351 | channelPtr->GetRoundTripTimeSummary(delaysMs); |
| 352 | _file.WriteText(" min:%5d [ms]\n", delaysMs.min); |
| 353 | _file.WriteText(" max:%5d [ms]\n", delaysMs.max); |
| 354 | _file.WriteText(" avg:%5d [ms]\n", delaysMs.average); |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | _file.WriteText("\nDead-or-Alive Connection Detections\n"); |
| 359 | _file.WriteText("------------------------------------\n\n"); |
| 360 | |
| 361 | for (int ch = 0; ch < numOfChannels; ch++) |
| 362 | { |
| 363 | voe::ScopedChannel sc(_shared->channel_manager(), channelsArray[ch]); |
| 364 | voe::Channel* channelPtr = sc.ChannelPtr(); |
| 365 | if (channelPtr) |
| 366 | { |
| 367 | int nDead(0); |
| 368 | int nAlive(0); |
| 369 | _file.WriteText("channel %d:\n", ch); |
| 370 | GetDeadOrAliveSummary(ch, nDead, nAlive); |
| 371 | _file.WriteText(" #dead :%6d\n", nDead); |
| 372 | _file.WriteText(" #alive:%6d\n", nAlive); |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | delete[] channelsArray; |
| 377 | |
| 378 | EchoStatistics echo; |
| 379 | GetEchoMetricSummary(echo); |
| 380 | |
| 381 | _file.WriteText("\nEcho Metrics\n"); |
| 382 | _file.WriteText("------------\n\n"); |
| 383 | |
| 384 | _file.WriteText("erl:\n"); |
| 385 | _file.WriteText(" min:%5d [dB]\n", echo.erl.min); |
| 386 | _file.WriteText(" max:%5d [dB]\n", echo.erl.max); |
| 387 | _file.WriteText(" avg:%5d [dB]\n", echo.erl.average); |
| 388 | _file.WriteText("\nerle:\n"); |
| 389 | _file.WriteText(" min:%5d [dB]\n", echo.erle.min); |
| 390 | _file.WriteText(" max:%5d [dB]\n", echo.erle.max); |
| 391 | _file.WriteText(" avg:%5d [dB]\n", echo.erle.average); |
| 392 | _file.WriteText("rerl:\n"); |
| 393 | _file.WriteText(" min:%5d [dB]\n", echo.rerl.min); |
| 394 | _file.WriteText(" max:%5d [dB]\n", echo.rerl.max); |
| 395 | _file.WriteText(" avg:%5d [dB]\n", echo.rerl.average); |
| 396 | _file.WriteText("a_nlp:\n"); |
| 397 | _file.WriteText(" min:%5d [dB]\n", echo.a_nlp.min); |
| 398 | _file.WriteText(" max:%5d [dB]\n", echo.a_nlp.max); |
| 399 | _file.WriteText(" avg:%5d [dB]\n", echo.a_nlp.average); |
| 400 | |
| 401 | _file.WriteText("\n<END>"); |
| 402 | |
| 403 | _file.Flush(); |
| 404 | _file.CloseFile(); |
| 405 | |
| 406 | return 0; |
| 407 | } |
| 408 | |
| 409 | #endif // WEBRTC_VOICE_ENGINE_CALL_REPORT_API |
| 410 | |
| 411 | } // namespace webrtc |