IRTCClient::NetworkQuality
Other versions of this page are also available for the following:
.gif "A hyphen indicates that the information in this topic is not relevant for this platform, or that the platform does not support the API that is listed.")
.gif "A checkmark indicates that the information in this topic is relevant for this platform, and that any API listed is also supported on this platform.")
8/28/2008
This method gets the quality value of the network connection.
Syntax
HRESULT get_NetworkQuality(
long* plNetworkQuality
);
Parameters
- plNetworkQuality
[out] Pointer to the network quality value.
Return Value
This method can return an RTC_E_ constant.
The following table shows an additional possible return value.
| Value | Meaning |
|---|---|
S_FALSE |
The network quality is not available or the remote party has been disconnected. |
Remarks
This quality value of the network connection ranges between 0 for worst quality and 100 for best quality.
The computation is based on packet loss, jitter, and round-trip time values reported by the streaming components.
Note
The application should call this method when an RTC_CLIENT_EVENT_TYPE enumeration value of RTCCET_NETWORK_QUALITY_CHANGE occurs.
Requirements
| Header | rtccore.h, rtccore.idl |
| Library | uuid.lib |
| Windows Embedded CE | Windows CE .NET 4.0 and later |