MFGetPlaneSize function (mfapi.h)
Retrieves the image size, in bytes, for an uncompressed video format.
Syntax
HRESULT MFGetPlaneSize(
[in] DWORD format,
[in] DWORD dwWidth,
[in] DWORD dwHeight,
[out] DWORD *pdwPlaneSize
);
Parameters
[in] format
FOURCC code or D3DFORMAT value that specifies the video format.
[in] dwWidth
Width of the image, in pixels.
[in] dwHeight
Height of the image, in pixels.
[out] pdwPlaneSize
Receives the size of one frame, in bytes. If the format is compressed or is not recognized, this value is zero.
Return value
The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Return code | Description |
---|---|
|
The function succeeded. |
Remarks
This function is equivalent to the MFCalculateImageSize function.
Note Prior to Windows 7, this function was exported from evr.dll. Starting in Windows 7, this function is exported from mfplat.dll, and evr.dll exports a stub function that calls into mfplat.dll.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 [desktop apps only] |
Target Platform | Windows |
Header | mfapi.h |
Library | Evr.lib |
DLL | Mfplat.dll |