MCIWnd Reference

[The feature associated with this page, MCIWnd Window Class, is a legacy feature. It has been superseded by MediaPlayer. MediaPlayer has been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use MediaPlayer instead of MCIWnd Window Class, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]

This section describes the functions, messages, and macros associated with the MCIWnd window class. These elements are grouped as follows.

Window Management

File and Device Management

Playback Options

Recording

Positioning

Pause and Resume Playback

Performance Tuning

Image and Palette Adjustments

Event and Error Notification

Time Formats

Status Updates

Device Capabilities

MCI Device Settings

MCI Command-String Interface

MCIWnd Window Class