| QMedia |
|
| QM_GetAudioSampleInfo | Returns information about the samples in a sound track. |
| QM_GetAudioChannelLayout | Returns the layout of the channels in a sound track. |
| QM_StartVolumeMeteringSession | Starts a volume metering session for a movie. |
| QM_EndVolumeMeteringSession | Ends a volume metering session. |
| QM_GetVolumeLevels | Retrieves the current volume levels. |
| QM_StartFreqMeteringSession | Starts a frequency metering session for a movie. |
| QM_EndFreqMeteringSession | Ends a frequency metering session. |
| QM_GetFreqMeteringBands | Returns the band frequences of the frequency metering session. |
| QM_GetFrequencyLevels | Retrieves the current frequency levels. |