IDirectDrawVideoPort::GetOutputFormats (Windows CE 5.0)
This method retrieves a list of output formats that the DirectDrawVideoPort object supports for a specified input format.
HRESULT GetOutputFormats( LPDDPIXELFORMAT lpInputFormat, LPDWORD lpNumFormats, LPDDPIXELFORMAT lpFormats, DWORD dwFlags);
Parameters
lpInputFormat
Address of a DDPIXELFORMAT structure that describes the input format for which conversion information is requested.lpNumFormats
Address of a variable containing the number of entries that the array at lpFormats can hold.If this number is less than the total number of codes, the method fills the array with as many codes as will fit, sets the value at lpNumFormats to indicate the total number of codes, and returns DDERR_MOREDATA.
lpFormats
Address of an array of DDPIXELFORMAT structures that will be filled in with the output formats supported by this DirectDrawVideoPort object.If this parameter is NULL, the method sets lpNumFormats to the number of supported formats and then returns DD_OK.
dwFlags
Flags specifying the part of the video signal for which formats will be enumerated. The following table shows the possible flags.Flag Description DDVPFORMAT_VIDEO Returns formats for the video data. DDVPFORMAT_VBI Returns formats for the VBI data.
Return Values
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
| DDERR_INVALIDOBJECT |
| DDERR_INVALIDPARAMS |
| DDERR_MOREDATA |
Requirements
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Dvp.h.
Link Library: Ddraw.lib.
Send Feedback on this topic to the authors