Volume Envelope Effect

---

Sets the volume on an audio stream.

Class ID (CLSID): 036A9790-C153-11D2-9EF7-006008039E37

CLSID Variable Name: CLSID_AudMixer

Properties

Property	Type	Default	Description
Vol	double	1.0	Volume, as a percentage of the authored volume. You can produce audio fades by varying this property value over time.

Remarks

Each object in a timeline can have at most one volume envelope effect. On a track, composition, or group, the volume envelope is always applied last, after any other audio effects. (On a clip, the volume effect is applied according to its priority, like any other effect.)