Available in LEADTOOLS Multimedia toolkits. |
ILMAVUMeterDisp Interface
Parameters
pVal |
Pointer to a variable that receives the current left channel power level. |
Description
Used to query the current left channel power level. The range is –10000 to 0. Full power is 0, and –10,000 is silence; the scale is logarithmic.
Divide by 100 to get equivalent decibel value (for example –10,000 = –100 dB).
Returns
S_OK if successful, an HRESULT error code otherwise.
Parameters
pVal |
Pointer to a variable that receives the current right channel power level. |
Description
Used to query the current right channel power level. The range is –10000 to 0. Full power is 0, and –10,000 is silence; the scale is logarithmic.
Divide by 100 to get equivalent decibel value (for example –10,000 = –100 dB).
Returns
S_OK if successful, an HRESULT error code otherwise.