Microsoft DirectX 8.0 (C++) |
Defines the low-frequency oscillator for a DLS level 1 articulation chunk. It is used in the DMUS_ARTICPARAMS structure.
typedef struct { PCENT pcFrequency; TCENT tcDelay; GCENT gcVolumeScale; PCENT pcPitchScale; GCENT gcMWToVolume; PCENT pcMWToPitch; } DMUS_LFOPARAMS;
The DLS Level 1 specification defines time cents, pitch cents, and attenuation as 32-bit logarithmic values. See the specification from the MIDI Manufacturers Association for details.
Header: Declared in dmdls.h.