## MMPM/2 Device Driver Reference

[prev][next][parent][TOC]

### MCI_AUDIO_CAPS Field - ulSupport

ulSupport (ULONG) Output. Boolean. Indicates if the device driver supports this mode.

Following are the valid return codes for ulSupport:

SUPPORT_SUCCESS Device supports this mode.

UNSUPPORTED_RATE Unsupported sampling rate.

UNSUPPORTED_CHANNELS Unsupported sampling rate.

UNSUPPORTED_BPS Unsupported bits per sample.

UNSUPPORTED_DATATYPE Unsupported data type.

UNSUPPORTED_OPERATION Unsupported operation.