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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NS:digitalv.MCI_DGV_QUALITY_PARMSW
MCI_DGV_QUALITY_PARMSW (digitalv.h)
The MCI_DGV_QUALITY_PARMSW (Unicode) structure (digitalv.h) contains parameters for the MCI_QUALITY command for digital-video devices.
*LPMCI_DGV_QUALITY_PARMSW
MCI_DGV_QUALITY_PARMS
MCI_DGV_QUALITY_PARMS structure [Windows Multimedia]
MCI_DGV_QUALITY_PARMSW
MCI_QUALITY_ITEM_AUDIO
MCI_QUALITY_ITEM_STILL
MCI_QUALITY_ITEM_VIDEO
_win32_MCI_DGV_QUALITY_PARMS_str
digitalv/MCI_DGV_QUALITY_PARMS
multimedia.mci_dgv_quality_parms
multimedia\mci_dgv_quality_parms.htm
Multimedia
0a150c37-9699-4b9e-b539-bdeb980b2f28
08/16/2022
*LPMCI_DGV_QUALITY_PARMSW, MCI_DGV_QUALITY_PARMS, MCI_DGV_QUALITY_PARMS structure [Windows Multimedia], MCI_DGV_QUALITY_PARMSW, MCI_QUALITY_ITEM_AUDIO, MCI_QUALITY_ITEM_STILL, MCI_QUALITY_ITEM_VIDEO, _win32_MCI_DGV_QUALITY_PARMS_str, digitalv/MCI_DGV_QUALITY_PARMS, multimedia.mci_dgv_quality_parms
digitalv.h
Windows
Windows 2000 Professional [desktop apps only]
Windows 2000 Server [desktop apps only]
Windows
MCI_DGV_QUALITY_PARMSW
19H1
MCI_DGV_QUALITY_PARMSW
digitalv/MCI_DGV_QUALITY_PARMSW
c++
APIRef
kbSyntax
HeaderDef
Digitalv.h
MCI_DGV_QUALITY_PARMS
MCI_DGV_QUALITY_PARMSW

MCI_DGV_QUALITY_PARMSW structure

-description

The MCI_DGV_QUALITY_PARMS structure contains parameters for the MCI_QUALITY command for digital-video devices.

-struct-fields

-field dwCallback

The low-order word specifies a window handle used for the MCI_NOTIFY flag.

-field dwItem

One of the following constants indicating the type of algorithm:

Name Description
MCI_QUALITY_ITEM_AUDIO
Definitions are for an audio compression algorithm.
MCI_QUALITY_ITEM_STILL
Definitions are for a still video compression algorithm.
MCI_QUALITY_ITEM_VIDEO
Definitions are for a video compression algorithm.

-field lpstrName

String naming description.

-field lpstrAlgorithm

String naming algorithm.

-field dwHandle

Handle to a structure containing information describing the quality attributes.

-remarks

When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.

Note

The digitalv.h header defines MCI_DGV_QUALITY_PARMS as an alias which automatically selects the ANSI or Unicode version of this function based on the definition of the UNICODE preprocessor constant. Mixing usage of the encoding-neutral alias with code that not encoding-neutral can lead to mismatches that result in compilation or runtime errors. For more information, see Conventions for Function Prototypes.

-see-also

MCI

MCI Structures

MCI_QUALITY

mciSendCommand