ModifyFrame function
The ModifyFrame function alters an existing frame with new data.
Syntax
HFRAME WINAPI ModifyFrame(
_In_ HCAPTURE hCapture,
_In_ DWORD FrameNumber,
_In_ LPBYTE FrameData,
_In_ DWORD FrameLength,
_Out_ __int64 TimeStamp
);
Parameters
-
hCapture [in]
-
Handle to the capture. For information about obtaining the capture handle, see the Remarks section of this ModifyFrame topic.
-
FrameNumber [in]
-
Frame index number.
-
FrameData [in]
-
Pointer to an array of bytes that contain the new frame data.
-
FrameLength [in]
-
Length of the new data, in bytes.
-
TimeStamp [out]
-
Time stamp indicating when the frame was modified.
Return value
If the function is successful, the return value is a handle to a new frame.
If the function is unsuccessful, the return value is NULL.
Remarks
If the call is successful, the ModifyFrame function destroys the original frame.
Experts and parsers can call the ModifyFrame function.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|
| Library |
|
| DLL |
|