IMSVidAudioRenderer::get_Volume method (segment.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
The get_Volume method retrieves the audio renderer's volume level.
Syntax
HRESULT get_Volume(
[out] long *lVol
);
Parameters
[out] lVol
Pointer to a variable that receives the volume level, in units of .01 decibel (dB).
Return value
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
Full volume is 0 and silence is �10,000. Divide by 100 to get the equivalent decibel value; for example, �10,000 is �100 dB.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�XP [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | segment.h (include Msvidctl.h) |