MSAudioRecvSignal Dictionary object
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Contains information relating to the audio signal. It is described in [MS-QoE] Section 2.2.1.28 (Signal).
Syntax
dictionary MSAudioRecvSignal {
float initialSignalLevelRMS;
long recvSignalLevelCh1;
long recvNoiseLevelCh1;
float renderSignalLevel;
float renderNoiseLevel;
float renderLoopbackSignalLevel;
};
Standards information
MSAudioRecvSignal Dictionary
Member | Type | Description |
---|---|---|
initialSignalLevelRMS | float | The root-mean-square of the received signal for the first 30 seconds of the call. |
recvNoiseLevelCh1 | long | Average energy level of received audio classified as noise, mono signal or the left channel of stereo signal, in dB. |
recvSignalLevelCh1 | long | Average energy level of received audio classified as mono speech, or left channel of stereo speech, in dB. |
renderLoopbackSignalLevel | float | Average level of speaker loopback signal (after any device offload effects have been applied), in dBo. |
renderNoiseLevel | float | Average render noise level after dynamic range compression or analog gain control is applied, in dBo. |
renderSignalLevel | float | Average render speech level after dynamic range compression or analog gain control is applied, in dBo. |