Microsoft DirectX 8.0 |
The following constants are defined for Microsoft® DirectX® media parameters.
These flags specify which envelope curves are supported.
Constant | Description |
---|---|
MP_CAPS_CURVE_JUMP | Jump to the next point without interpolation. See MP_CURVE_JUMP. |
MP_CAPS_CURVE_LINEAR | Linear interpolation. See MP_CURVE_LINEAR. |
MP_CAPS_CURVE_SQUARE | Parabolic curve. See MP_CURVE_SQUARE. |
MP_CAPS_CURVE_INVSQUARE | Inverse square curve. See MP_CURVE_INVSQUARE. |
MP_CAPS_CURVE_SINE | Sine curve. See MP_CURVE_SINE. |
These flags specify information about envelope segments.
Constant | Description |
---|---|
MPF_ENVLP_STANDARD | Use all the information provided with the envelope segment. |
MPF_ENVLP_BEGIN_CURRENTVAL | Ignore the specified start value. Start from the current value. |
MPF_ENVLP_BEGIN_NEUTRALVAL | Ignore the specified start value. Start from the neutral value. (See MP_PARAMINFO.) |
See Also