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The following table shows the structures related to the Audio Compression Manager (ACM) driver.
| Programming element | Description |
|---|---|
| ACMDRV_MESSAGE_PARAMS | Structure that contains members passed to the ACM_IOControl function. |
| ACMDRVFORMATSUGGEST | Structure that contains client-specified input arguments to the AcmFormatSuggest function. The ACM fills in this structure with the client's input arguments and passes it to an ACM driver with an ACMDM_FORMAT_SUGGEST message. |
| ACMDRVOPENDESC | Structure that is used by the ACM for passing information to an ACM driver after the ACM sends the driver an ACM_Open function. |
| ACMDRVSTREAMHEADER | Structure that describes a source buffer and a destination buffer associated with a conversion stream. |
| ACMDRVSTREAMINSTANCE | Structure that describes an instance of a conversion stream. |
| ACMDRVSTREAMSIZE | Structure that contains information needed by an ACM driver to respond to an ACMDM_STREAM_SIZE message. |
See Also
ACM Driver Functions | ACM Driver Messages
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