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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.

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.

Win32, x64

See Also

Functions:	IltmmMediaSampleDisp::get_ActualDataLength, IltmmMediaSampleDisp::get_Buffer, IltmmMediaSampleDisp::get_BufferSize, IltmmMediaSampleDisp::get_Discontinuity, IltmmMediaSampleDisp::get_Preroll, IltmmMediaSampleDisp::get_SyncPoint, IltmmMediaSampleDisp::GetData, IltmmMediaSampleDisp::GetMediaTime, IltmmMediaSampleDisp::GetMediaType, IltmmMediaSampleDisp::GetTime, IltmmMediaSampleDisp::put_Discontinuity, IltmmMediaSampleDisp::put_Preroll, IltmmMediaSampleDisp::put_SyncPoint, IltmmMediaSampleDisp::ResetMediaTime, IltmmMediaSampleDisp::ResetTime, IltmmMediaSampleDisp::SetData, IltmmMediaSampleDisp::SetMediaTime, IltmmMediaSampleDisp::SetMediaType, IltmmMediaSampleDisp::SetTime, IltmmMediaSampleDisp::SetDXGITexture
Topics:	Multimedia Function Group
	IltmmMediaSampleDisp interface
	ltmmMediaSample object