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wip: session meter

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Hane 2024-04-30 23:40:52 +02:00
commit dc8951776f
7 changed files with 30 additions and 5 deletions
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14
src/back/backsessionclasses.cpp
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@ -100,7 +100,11 @@ Session::Session(Endpoint* ep, IAudioSessionControl2* sessionControl, size_t idx
this->ep = ep;
this->sessionControl = sessionControl;
this->idx = idx;
//https://matthewvaneerde.wordpress.com/2012/06/08/getting-audio-peak-meter-values-for-all-active-audio-sessions/
if (FAILED(sessionControl->QueryInterface(__uuidof(IAudioMeterInformation), (void**)&meterInformation))) { log_wdebugcpp(L"sPeakbros......"); };
//meterInformation = (IAudioMeterInformation*)sessionControl;
AudioSessionState msState;
sessionControl->GetState(&msState);
switch (msState) {
@ -142,6 +146,13 @@ float Session::getVolume(int channel){
return volume;
}
float Session::getPeakVolume() {
float peakVol;
if(meterInformation) meterInformation->GetPeakValue(&peakVol);
else return 0;
return peakVol;
}
/*
* uint32_t Endpoint::getChannelCount(){
* return (uint32_t)channelCount;
@ -283,6 +294,7 @@ void Session::removeStateCallback(SessionStateCallback *ssc){
}
Session::~Session() {
meterInformation->Release();
sessionControl->Release();
sessionVolume->Release();
}