diff options
Diffstat (limited to 'indra/newview/llvoicevivox.cpp')
| -rw-r--r-- | indra/newview/llvoicevivox.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/indra/newview/llvoicevivox.cpp b/indra/newview/llvoicevivox.cpp index cba2cc0e55..2f19bbc3df 100644 --- a/indra/newview/llvoicevivox.cpp +++ b/indra/newview/llvoicevivox.cpp @@ -684,6 +684,21 @@ void LLVivoxVoiceClient::voiceControlCoro() bool success = startAndConnectSession(); if (success) { + // enable/disable the automatic VAD and explicitly set the initial values of + // the VAD variables ourselves when it is off - see SL-15072 for more details + // note: we set the other parameters too even if the auto VAD is on which is ok + unsigned int vad_auto = gSavedSettings.getU32("VivoxVadAuto"); + unsigned int vad_hangover = gSavedSettings.getU32("VivoxVadHangover"); + unsigned int vad_noise_floor = gSavedSettings.getU32("VivoxVadNoiseFloor"); + unsigned int vad_sensitivity = gSavedSettings.getU32("VivoxVadSensitivity"); + setupVADParams(vad_auto, vad_hangover, vad_noise_floor, vad_sensitivity); + + // watch for changes to the VAD settings via Debug Settings UI and act on them accordingly + gSavedSettings.getControl("VivoxVadAuto")->getSignal()->connect(boost::bind(&LLVivoxVoiceClient::onVADSettingsChange, this)); + gSavedSettings.getControl("VivoxVadHangover")->getSignal()->connect(boost::bind(&LLVivoxVoiceClient::onVADSettingsChange, this)); + gSavedSettings.getControl("VivoxVadNoiseFloor")->getSignal()->connect(boost::bind(&LLVivoxVoiceClient::onVADSettingsChange, this)); + gSavedSettings.getControl("VivoxVadSensitivity")->getSignal()->connect(boost::bind(&LLVivoxVoiceClient::onVADSettingsChange, this)); + if (mTuningMode) { performMicTuning(); @@ -3230,6 +3245,73 @@ void LLVivoxVoiceClient::sendLocalAudioUpdates() } } +/** + * Because of the recurring voice cutout issues (SL-15072) we are going to try + * to disable the automatic VAD (Voice Activity Detection) and set the associated + * parameters directly. We will expose them via Debug Settings and that should + * let us iterate on a collection of values that work for us. Hopefully! + * + * From the VIVOX Docs: + * + * VadAuto: A flag indicating if the automatic VAD is enabled (1) or disabled (0) + * + * VadHangover: The time (in milliseconds) that it takes + * for the VAD to switch back to silence from speech mode after the last speech + * frame has been detected. + * + * VadNoiseFloor: A dimensionless value between 0 and + * 20000 (default 576) that controls the maximum level at which the noise floor + * may be set at by the VAD's noise tracking. Too low of a value will make noise + * tracking ineffective (A value of 0 disables noise tracking and the VAD then + * relies purely on the sensitivity property). Too high of a value will make + * long speech classifiable as noise. + * + * VadSensitivity: A dimensionless value between 0 and + * 100, indicating the 'sensitivity of the VAD'. Increasing this value corresponds + * to decreasing the sensitivity of the VAD (i.e. '0' is most sensitive, + * while 100 is 'least sensitive') + */ +void LLVivoxVoiceClient::setupVADParams(unsigned int vad_auto, + unsigned int vad_hangover, + unsigned int vad_noise_floor, + unsigned int vad_sensitivity) +{ + std::ostringstream stream; + + LL_INFOS("Voice") << "Setting the automatic VAD to " + << (vad_auto ? "True" : "False") + << " and discrete values to" + << " VadHangover = " << vad_hangover + << ", VadSensitivity = " << vad_sensitivity + << ", VadNoiseFloor = " << vad_noise_floor + << LL_ENDL; + + // Create a request to set the VAD parameters: + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.SetVadProperties.1\">" + << "<VadAuto>" << vad_auto << "</VadAuto>" + << "<VadHangover>" << vad_hangover << "</VadHangover>" + << "<VadSensitivity>" << vad_sensitivity << "</VadSensitivity>" + << "<VadNoiseFloor>" << vad_noise_floor << "</VadNoiseFloor>" + << "</Request>\n\n\n"; + + if (!stream.str().empty()) + { + writeString(stream.str()); + } +} + +void LLVivoxVoiceClient::onVADSettingsChange() +{ + // pick up the VAD variables (one of which was changed) + unsigned int vad_auto = gSavedSettings.getU32("VivoxVadAuto"); + unsigned int vad_hangover = gSavedSettings.getU32("VivoxVadHangover"); + unsigned int vad_noise_floor = gSavedSettings.getU32("VivoxVadNoiseFloor"); + unsigned int vad_sensitivity = gSavedSettings.getU32("VivoxVadSensitivity"); + + // build a VAD params change request and send it to SLVoice + setupVADParams(vad_auto, vad_hangover, vad_noise_floor, vad_sensitivity); +} + ///////////////////////////// // Response/Event handlers @@ -7588,6 +7670,18 @@ void LLVivoxProtocolParser::processResponse(std::string tag) { LLVivoxVoiceClient::getInstance()->accountGetTemplateFontsResponse(statusCode, statusString); } + else if (!stricmp(actionCstr, "Aux.SetVadProperties.1")) + { + // both values of statusCode (old and more recent) indicate valid requests + if (statusCode != 0 && statusCode != 200) + { + LL_WARNS("Voice") << "Aux.SetVadProperties.1 request failed: " + << "statusCode: " << statusCode + << " and " + << "statusString: " << statusString + << LL_ENDL; + } + } /* else if (!stricmp(actionCstr, "Account.ChannelGetList.1")) { |