DWORD MCIAVI_mciInfo	(	UINT	wDevID,
		DWORD	dwFlags,
		LPMCI_DGV_INFO_PARMSW	lpParms
	)

Definition at line 190 of file info.c.

Referenced by MCIAVI_DriverProc().

{
    LPCWSTR     str = 0;
    WINE_MCIAVI*    wma = MCIAVI_mciGetOpenDev(wDevID);
    DWORD       ret = 0;
    static const WCHAR wszAviPlayer[] = {'W','i','n','e','\'','s',' ','A','V','I',' ','p','l','a','y','e','r',0};

    if (lpParms == NULL || lpParms->lpstrReturn == NULL)
    return MCIERR_NULL_PARAMETER_BLOCK;
    if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;
    if (dwFlags & MCI_TEST) return 0;

    TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);

    EnterCriticalSection(&wma->cs);

    if (dwFlags & MCI_INFO_PRODUCT)
    str = wszAviPlayer;
    else if (dwFlags & MCI_INFO_FILE)
    str = wma->lpFileName;
    else {
    WARN("Don't know this info command (%u)\n", dwFlags);
    ret = MCIERR_UNRECOGNIZED_COMMAND;
    }
    if (!ret) {
    WCHAR zero = 0;
    /* Only mciwave, mciseq and mcicda set dwRetSize (since NT). */
    lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
    }
    LeaveCriticalSection(&wma->cs);
    return ret;
}

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