IltmmMediaSampleDisp::put_ActualDataLength
#include "ltmm.h"
C Syntax |
HRESULT IltmmMediaSampleDisp__put_ActualDataLength(pMediaSampleDisp, newVal) |
C++ Syntax |
HRESULT put_ActualDataLength(newVal) |
IltmmMediaSampleDisp *pMediaSampleDisp; |
/* pointer to an interface */ |
long newVal; |
/* data length to set */ |
Sets the length of the valid data in the buffer.
Parameter |
Description |
pMediaSampleDisp |
Pointer to an IltmmMediaSampleDisp interface. |
newVal |
Length of the data in the media sample, in bytes. |
Returns
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
This size of the valid data should be smaller than the entire buffer size.
Required DLLs and Libraries
LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Example
For a C example, refer to Copying ltmmMediaSample attributes and data for C.
For a C++ example, refer to Copying ltmmMediaSample attributes and data for C++.