Multiply a per-channel volume with a scalar volume and return the * result in *dest. This is only valid for software volumes! a * and dest may point to the same structure. Returns dest, or NULL on error. * \since 0.9.16
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Multiply a per-channel volume with a scalar volume and return the * result in *dest. This is only valid for software volumes! a * and dest may point to the same structure. Returns dest, or NULL on error. * \since 0.9.16