Warning: This property is deprecated. Deprecated components of Microsoft DirectX 9.0 for Managed Code are considered obsolete. While these components are still supported in this release of DirectX 9.0 for Managed Code, they may be removed in the future. When writing new applications, you should avoid using these deprecated components. When modifying existing applications, you are strongly encouraged to remove any dependency on these components.
Integer value representing peak level across the current frame, which corresponds to approximately 1/10 second of audio stream. The current frame typically lags 50-200 ms behind real-time. This value can range from 0 through 99, with 0 being completely silent and 99 being the highest possible input level. Deprecated.